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        <title>Data Client Blog</title>
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        <lastBuildDate>Tue, 06 Oct 2026 00:00:00 GMT</lastBuildDate>
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            <title><![CDATA[面向编码智能体的 Data Client]]></title>
            <link>https://dataclient.io/zh-Hans/blog/2026/10/06/coding-agents</link>
            <guid>https://dataclient.io/zh-Hans/blog/2026/10/06/coding-agents</guid>
            <pubDate>Tue, 06 Oct 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[Agent Skills、Claude Code 插件、Chrome DevTools MCP 调试和 llms.txt 帮助编码智能体编写、调试和升级 Data Client 应用]]></description>
            <content:encoded><![CDATA[<p>如今编码智能体写了大量 Data Client 代码，而当它们手上有最新的文档和工作流，而不是凭旧版本猜测时，写出的代码会更好。本次发布周期让任何智能体都能更容易地完成这项配置。</p>
<p><strong>新增：</strong></p>
<ul>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/10/06/coding-agents#claude-plugin">Claude Code 插件</a> - <code>claude plugin install react@data-client</code> 安装适用于你所用框架的 skill</li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/10/06/coding-agents#vue-skills">Vue skill</a> - Vue 项目得到的是 Vue 组合式函数和测试，而不是 React hook</li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/10/06/coding-agents#llms-txt">llms.txt</a> - 任何智能体都可以把文档作为 markdown 读取，而且每个页面都会告诉它该去哪里找</li>
</ul>
<p><strong>同样可用：</strong></p>
<ul>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/10/06/coding-agents#skills">Agent Skills</a> - 定义 REST API、设计 schema、编写 Manager 以及测试；<a class="" href="https://dataclient.io/zh-Hans/blog/2026/10/06/coding-agents#setup">/data-client-setup</a> 现在只安装你需要的那些，并且它们<a class="" href="https://dataclient.io/zh-Hans/blog/2026/10/06/coding-agents#generated-references">由这些文档生成</a></li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/10/06/coding-agents#debugging">Chrome DevTools MCP</a> - 智能体可以检查正在运行的应用的 store，React Native 则使用 Expo MCP</li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/10/06/coding-agents#upgrades">升级 skill</a> - 迁移 skill 会升级你的代码，包括 codemod 做不到的部分</li>
</ul>
<!-- -->
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="setup">快速上手<a href="https://dataclient.io/zh-Hans/blog/2026/10/06/coding-agents#setup" class="hash-link" aria-label="快速上手的直接链接" title="快速上手的直接链接" translate="no">​</a></h2>
<p>安装 <a href="https://skills.sh/reactive/data-client/data-client-setup" target="_blank" rel="noopener noreferrer" class="">/data-client-setup</a> skill 并运行它。它会检测 React 或 Vue 以及你的 API 风格（REST、GraphQL 或自定义），安装你的项目所需的 skill，并配置好
Data Client。对于 REST，它会交给
<a href="https://skills.sh/reactive/data-client/data-client-rest-setup" target="_blank" rel="noopener noreferrer" class="">data-client-rest-setup</a>，由后者把现有的 <code>fetch</code> 或
axios 调用迁移到 endpoint（<a href="https://github.com/reactive/data-client/pull/4153" target="_blank" rel="noopener noreferrer" class="">#4153</a>）。</p>
<div class="theme-tabs-container tabs-container tabList_J5MA"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_l0OV tabs__item--active">Skills</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">OpenSkills</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">Claude Code</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_wHwb"><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token plain">npx skills </span><span class="token function" style="color:rgb(130, 170, 255)">add</span><span class="token plain"> reactive/data-client </span><span class="token parameter variable" style="color:rgb(191, 199, 213)">--skill</span><span class="token plain"> data-client-setup</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token plain">npx openskills </span><span class="token function" style="color:rgb(130, 170, 255)">install</span><span class="token plain"> reactive/data-client/.agents/skills/data-client-setup</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token plain">claude plugin marketplace </span><span class="token function" style="color:rgb(130, 170, 255)">add</span><span class="token plain"> reactive/data-client</span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">claude plugin </span><span class="token function" style="color:rgb(130, 170, 255)">install</span><span class="token plain"> core@data-client</span><br></div></code></pre></div></div></div></div></div>
<p><a class="" href="https://dataclient.io/zh-Hans/docs/getting-started/agent-skills">Agent Skills</a> 列出了每个 skill，以及如何预先一次安装全部 skill。</p>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="claude-plugin">Claude Code 插件<a href="https://dataclient.io/zh-Hans/blog/2026/10/06/coding-agents#claude-plugin" class="hash-link" aria-label="Claude Code 插件的直接链接" title="Claude Code 插件的直接链接" translate="no">​</a></h2>
<p>Data Client 仓库是一个 Claude Code 插件市场。<code>core</code> 插件包含 setup、REST、GraphQL、schema 和
Manager skill；<code>react</code> 和 <code>vue</code> 插件添加各自框架的 skill 并引入 <code>core</code>；<code>migrations</code>
插件添加升级 skill（<a href="https://github.com/reactive/data-client/pull/4153" target="_blank" rel="noopener noreferrer" class="">#4153</a>）。
<a class="" href="https://dataclient.io/zh-Hans/docs/getting-started/agent-skills">Agent Skills</a> 页面展示了用 skills CLI 和 OpenSkills 完成同样安装的方法。</p>
<div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token plain">claude plugin marketplace </span><span class="token function" style="color:rgb(130, 170, 255)">add</span><span class="token plain"> reactive/data-client</span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">claude plugin </span><span class="token function" style="color:rgb(130, 170, 255)">install</span><span class="token plain"> react@data-client</span><br></div></code></pre></div></div>
<p>Vue 请使用 <code>vue@data-client</code>，两者都不用则使用 <code>core@data-client</code>，并在升级前添加 <code>migrations@data-client</code>。</p>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="vue-skills">Vue skill<a href="https://dataclient.io/zh-Hans/blog/2026/10/06/coding-agents#vue-skills" class="hash-link" aria-label="Vue skill的直接链接" title="Vue skill的直接链接" translate="no">​</a></h2>
<p>Vue 项目之前得到的是 React hook 的 skill，因此智能体会套用 React 的模式。
<a href="https://skills.sh/reactive/data-client/data-client-vue" target="_blank" rel="noopener noreferrer" class="">data-client-vue</a> skill 编写 <code>DataClientPlugin</code> 和组合式函数代码，并能<a class="" href="https://dataclient.io/zh-Hans/vue/getting-started/debugging#debugging-with-agents">调试正在运行的应用</a>（<a href="https://github.com/reactive/data-client/pull/4126" target="_blank" rel="noopener noreferrer" class="">#4126</a>）。
<a href="https://skills.sh/reactive/data-client/data-client-vue-testing" target="_blank" rel="noopener noreferrer" class="">data-client-vue-testing</a> 编写 <code>renderDataCompose()</code>
和 <code>mountDataClient()</code> 测试（<a href="https://github.com/reactive/data-client/pull/4126" target="_blank" rel="noopener noreferrer" class="">#4126</a>），这些测试遵循
<a class="" href="https://dataclient.io/zh-Hans/vue/guides/unit-testing-composables">Vue 测试指南</a>（<a href="https://github.com/reactive/data-client/pull/4181" target="_blank" rel="noopener noreferrer" class="">#4181</a>）。</p>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="llms-txt">llms.txt<a href="https://dataclient.io/zh-Hans/blog/2026/10/06/coding-agents#llms-txt" class="hash-link" aria-label="llms.txt的直接链接" title="llms.txt的直接链接" translate="no">​</a></h2>
<p>没有 skill 的智能体可以按照 <a href="https://llmstxt.org/" target="_blank" rel="noopener noreferrer" class="">llms.txt</a> 约定把文档作为 markdown 读取（<a href="https://github.com/reactive/data-client/pull/4171" target="_blank" rel="noopener noreferrer" class="">#4171</a>、<a href="https://github.com/reactive/data-client/pull/4236" target="_blank" rel="noopener noreferrer" class="">#4236</a>）：</p>
<ul>
<li class="">React 的 <a href="https://dataclient.io/llms.txt" target="_blank" rel="noopener noreferrer" class="">llms.txt</a> 和 Vue 的 <a href="https://dataclient.io/vue/llms.txt" target="_blank" rel="noopener noreferrer" class="">vue/llms.txt</a> 索引了每个页面，旁边的 <code>llms-full.txt</code> 则把它们全部收在一个文件里</li>
<li class=""><a href="https://dataclient.io/rest/llms.txt" target="_blank" rel="noopener noreferrer" class="">rest/llms.txt</a> 和 <a href="https://dataclient.io/graphql/llms.txt" target="_blank" rel="noopener noreferrer" class="">graphql/llms.txt</a> 只覆盖对应包的 API</li>
<li class="">任何文档页面在 URL 后加上 <code>.md</code> 就是 markdown，比如 <a href="https://dataclient.io/docs/api/useSuspense.md" target="_blank" rel="noopener noreferrer" class="">/docs/api/useSuspense.md</a></li>
</ul>
<p>每个页面都在 <code>&lt;head&gt;</code> 中链接了它的 llms.txt，每个文档页面都链接了它的 markdown，因此拿到任意页面 URL 的智能体都能自行找到它们。</p>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="generated-references">skill 与文档保持一致<a href="https://dataclient.io/zh-Hans/blog/2026/10/06/coding-agents#generated-references" class="hash-link" aria-label="skill 与文档保持一致的直接链接" title="skill 与文档保持一致的直接链接" translate="no">​</a></h2>
<p>skill 的参考页面现在按框架从这些文档生成，因此它们带有安装命令等共享片段，并且只给 Vue 项目提供 Vue 代码。当 skill 与文档出现偏差时，CI 检查会失败，因此 skill 会随每次发布保持最新（<a href="https://github.com/reactive/data-client/pull/4170" target="_blank" rel="noopener noreferrer" class="">#4170</a>）。</p>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="also-available">同样可用<a href="https://dataclient.io/zh-Hans/blog/2026/10/06/coding-agents#also-available" class="hash-link" aria-label="同样可用的直接链接" title="同样可用的直接链接" translate="no">​</a></h2>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="skills">针对每项任务的 skill<a href="https://dataclient.io/zh-Hans/blog/2026/10/06/coding-agents#skills" class="hash-link" aria-label="针对每项任务的 skill的直接链接" title="针对每项任务的 skill的直接链接" translate="no">​</a></h3>
<p>除了 setup 之外，Data Client 应用的每个部分都有对应的 skill。<code>/data-client-setup</code> 会安装你的项目用到的那些：</p>
<ul>
<li class=""><a href="https://skills.sh/reactive/data-client/data-client-rest-setup" target="_blank" rel="noopener noreferrer" class="">data-client-rest-setup</a> 把 <code>fetch</code>、axios、ky、got 或 superagent 客户端迁移到 <a class="" href="https://dataclient.io/zh-Hans/rest/api/RestEndpoint">RestEndpoint</a>，配合 <a class="" href="https://dataclient.io/zh-Hans/rest/guides/axios-migration">axios 迁移指南</a>及其 codemod（<a href="https://github.com/reactive/data-client/pull/3867" target="_blank" rel="noopener noreferrer" class="">#3867</a>）</li>
<li class=""><a href="https://skills.sh/reactive/data-client/data-client-graphql-setup" target="_blank" rel="noopener noreferrer" class="">data-client-graphql-setup</a> 和 <a href="https://skills.sh/reactive/data-client/data-client-endpoint-setup" target="_blank" rel="noopener noreferrer" class="">data-client-endpoint-setup</a> 覆盖 GraphQL 和自定义异步函数</li>
<li class=""><a href="https://skills.sh/reactive/data-client/data-client-rest" target="_blank" rel="noopener noreferrer" class="">data-client-rest</a> 用 <a class="" href="https://dataclient.io/zh-Hans/rest/api/resource">resource()</a> 和 <a class="" href="https://dataclient.io/zh-Hans/rest/api/RestEndpoint">RestEndpoint</a> 定义 API</li>
<li class=""><a href="https://skills.sh/reactive/data-client/data-client-schema" target="_blank" rel="noopener noreferrer" class="">data-client-schema</a> 设计 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Entity">Entity</a>、<a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection">Collection</a>、<a class="" href="https://dataclient.io/zh-Hans/rest/api/Union">Union</a> 和 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Query">Query</a> schema</li>
<li class=""><a href="https://skills.sh/reactive/data-client/data-client-manager" target="_blank" rel="noopener noreferrer" class="">data-client-manager</a> 为 websocket、SSE、轮询和日志编写 <a class="" href="https://dataclient.io/zh-Hans/docs/concepts/managers">Manager</a></li>
<li class=""><a href="https://skills.sh/reactive/data-client/data-client-react" target="_blank" rel="noopener noreferrer" class="">data-client-react</a> 和 <a href="https://skills.sh/reactive/data-client/data-client-react-testing" target="_blank" rel="noopener noreferrer" class="">data-client-react-testing</a> 使用并测试 React hook</li>
</ul>
<p>在 <a href="https://skills.sh/reactive/data-client" target="_blank" rel="noopener noreferrer" class="">skills.sh/reactive/data-client</a> 浏览全部 skill。</p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="debugging">调试正在运行的应用<a href="https://dataclient.io/zh-Hans/blog/2026/10/06/coding-agents#debugging" class="hash-link" aria-label="调试正在运行的应用的直接链接" title="调试正在运行的应用的直接链接" translate="no">​</a></h3>
<p>问你的智能体"为什么这里没有重新获取？"或"缓存里现在有什么？"，它可以直接检查正在运行的应用，而不是从代码里猜。在开发模式下，<a class="" href="https://dataclient.io/zh-Hans/docs/api/DevToolsManager#controllers">DevToolsManager</a> 把每个 store 的
<a class="" href="https://dataclient.io/zh-Hans/docs/api/Controller">Controller</a> 放在 <code>globalThis.__DC_CONTROLLERS__</code> 上，因此通过
<a href="https://github.com/ChromeDevTools/chrome-devtools-mcp" target="_blank" rel="noopener noreferrer" class="">Chrome DevTools MCP</a>，或在 React Native 中通过
<a href="https://docs.expo.dev/eas/ai/mcp/" target="_blank" rel="noopener noreferrer" class="">Expo MCP</a> 连接的智能体，可以读取 store、跟踪派发的 action，并把它们与网络请求对应起来。这个映射在浏览器、React Native 和 Node 中都存在（<a href="https://github.com/reactive/data-client/pull/3753" target="_blank" rel="noopener noreferrer" class="">#3753</a>）。</p>
<div class="language-js codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Browser DevTools console</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-js codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token plain">__DC_CONTROLLERS__</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token method function property-access" style="color:rgb(130, 170, 255)">get</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token string" style="color:rgb(195, 232, 141)">'Data Client: My App'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token method function property-access" style="color:rgb(130, 170, 255)">getState</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<p>React 和 Vue 的 skill 通过 Chrome DevTools MCP 驱动这一流程；它们能检查哪些内容请参阅<a class="" href="https://dataclient.io/zh-Hans/docs/getting-started/debugging#debugging-with-agents">使用智能体调试</a>。</p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="upgrades">升级 skill<a href="https://dataclient.io/zh-Hans/blog/2026/10/06/coding-agents#upgrades" class="hash-link" aria-label="升级 skill的直接链接" title="升级 skill的直接链接" translate="no">​</a></h3>
<p>skill 也负责升级。v0.18 skill 会运行 <a href="https://dataclient.io/zh-Hans/assets/files/v0.18-5ec0344d0d163e58306aa7410b310adc.js" target="_blank" class="">codemod</a>，然后处理 codemod 做不到的部分，比如为输出依赖 endpoint 参数的 schema 注册 <a class="" href="https://dataclient.io/zh-Hans/rest/api/SchemaSimple"><code>argsKey</code></a>
（<a class="" href="https://dataclient.io/zh-Hans/blog/2026/05/01/v0.18-scalar-typed-downloads#migration-guide">v0.18 迁移</a>）。path-to-regexp v8 skill 会重写你 endpoint 中的<a class="" href="https://dataclient.io/zh-Hans/blog/2026/04/01/v0.16-parallel-fetching-collection-move-lazy#path-to-regexp-v8">路径语法</a>。</p>
<div class="theme-tabs-container tabs-container tabList_J5MA"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_l0OV tabs__item--active">Skills</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">OpenSkills</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">Claude Code</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_wHwb"><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token plain">npx skills </span><span class="token function" style="color:rgb(130, 170, 255)">add</span><span class="token plain"> reactive/data-client </span><span class="token punctuation" style="color:rgb(199, 146, 234)">\</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token parameter variable" style="color:rgb(191, 199, 213)">--skill</span><span class="token plain"> data-client-v0.18-migration </span><span class="token punctuation" style="color:rgb(199, 146, 234)">\</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token parameter variable" style="color:rgb(191, 199, 213)">--skill</span><span class="token plain"> path-to-regexp-v8-migration</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token plain">npx openskills </span><span class="token function" style="color:rgb(130, 170, 255)">install</span><span class="token plain"> reactive/data-client/.agents/skills/data-client-v0.18-migration</span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">npx openskills </span><span class="token function" style="color:rgb(130, 170, 255)">install</span><span class="token plain"> reactive/data-client/.agents/skills/path-to-regexp-v8-migration</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token plain">claude plugin marketplace </span><span class="token function" style="color:rgb(130, 170, 255)">add</span><span class="token plain"> reactive/data-client</span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">claude plugin </span><span class="token function" style="color:rgb(130, 170, 255)">install</span><span class="token plain"> migrations@data-client</span><br></div></code></pre></div></div></div></div></div>]]></content:encoded>
            <category>AI Agents</category>
            <category>Vue</category>
        </item>
        <item>
            <title><![CDATA[v0.19：批量 Controller.set()，更快的 TypeScript]]></title>
            <link>https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set</link>
            <guid>https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set</guid>
            <pubDate>Sat, 03 Oct 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[用 Controller.set([Entity], rows) 在一次 store 更新中写入多个 entity，并让 endpoint 代码的类型检查快约 2 倍]]></description>
            <content:encoded><![CDATA[<div class="theme-admonition theme-admonition-note admonition_WCGJ alert alert--secondary"><div class="admonitionHeading_GCBg"><span class="admonitionIcon_L39b"><svg viewBox="0 0 14 16"><path fill-rule="evenodd" d="M6.3 5.69a.942.942 0 0 1-.28-.7c0-.28.09-.52.28-.7.19-.18.42-.28.7-.28.28 0 .52.09.7.28.18.19.28.42.28.7 0 .28-.09.52-.28.7a1 1 0 0 1-.7.3c-.28 0-.52-.11-.7-.3zM8 7.99c-.02-.25-.11-.48-.31-.69-.2-.19-.42-.3-.69-.31H6c-.27.02-.48.13-.69.31-.2.2-.3.44-.31.69h1v3c.02.27.11.5.31.69.2.2.42.31.69.31h1c.27 0 .48-.11.69-.31.2-.19.3-.42.31-.69H8V7.98v.01zM7 2.3c-3.14 0-5.7 2.54-5.7 5.68 0 3.14 2.56 5.7 5.7 5.7s5.7-2.55 5.7-5.7c0-3.15-2.56-5.69-5.7-5.69v.01zM7 .98c3.86 0 7 3.14 7 7s-3.14 7-7 7-7-3.12-7-7 3.14-7 7-7z"></path></svg></span>备注</div><div class="admonitionContent_pbrs"><p>这篇翻译之后英文原文有更新，内容可能已过时。</p></div></div>
<p>v0.19 让 <a class="" href="https://dataclient.io/zh-Hans/docs/concepts/managers">Manager</a> 可以在一次 store 更新中写入一整批流式到达的行，把 endpoint 代码的类型检查速度提高约 2 倍，并修复了一批 TypeScript 和 Vue 问题。编码智能体还获得了 Claude Code 插件、Vue skill 和 llms.txt；请参阅<a class="" href="https://dataclient.io/zh-Hans/blog/2026/10/06/coding-agents">面向编码智能体的 Data Client</a>。</p>
<p><strong>新 API：</strong></p>
<ul>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#batch-set">支持 Array schema 的 Controller.set()</a> - 用 <code>ctrl.set([Entity], rows)</code> 在一次 store 更新中写入多个 entity，比每行调用一次 <code>set()</code> <a class="" href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#batch-set-performance">最多快 95 倍</a></li>
</ul>
<p><strong>性能：</strong></p>
<ul>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#faster-types">更快的 TypeScript</a> - 编辑器和 <code>tsc</code> 检查 <a class="" href="https://dataclient.io/zh-Hans/rest/api/RestEndpoint">RestEndpoint</a> 与 <a class="" href="https://dataclient.io/zh-Hans/rest/api/resource">resource()</a> 代码的速度<a class="" href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#faster-types-results">提高约 2 倍，内存减少 40%</a>，并且之前能捕获的错误一个都不少</li>
</ul>
<p><strong>其他改进：</strong></p>
<ul>
<li class="">修复 TypeScript 7 对包 <code>exports</code> 的模块解析；导入现在会解析到声明文件（<a href="https://github.com/reactive/data-client/pull/4019" target="_blank" rel="noopener noreferrer" class="">#4019</a>）</li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/docs/api/renderDataHook">renderDataHook()</a> 在首次渲染挂起时也会运行 provider 的挂载副作用（<a href="https://github.com/reactive/data-client/pull/4099" target="_blank" rel="noopener noreferrer" class="">#4099</a>）</li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#typed-set">Controller.set() 的值按 schema 推导类型</a>，因此 <code>ctrl.set(new schema.All(Todo), 42)</code> 会是 TypeScript 错误（<a href="https://github.com/reactive/data-client/pull/4133" target="_blank" rel="noopener noreferrer" class="">#4133</a>）</li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#set-invalidate">Controller.set() 可用 Invalidate schema 删除单个 entity</a>，不再需要包成单行批量的变通写法（<a href="https://github.com/reactive/data-client/pull/4230" target="_blank" rel="noopener noreferrer" class="">#4230</a>）</li>
<li class="">在 <code>new RestEndpoint()</code>、<code>.extend()</code> 和 <code>resource().extend()</code> 中，<a class="" href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#extend-process-params">process() 获得带类型的 params</a>，因此写错路径参数会是 TypeScript 错误，而不是运行时的 <code>undefined</code>（<a href="https://github.com/reactive/data-client/pull/4183" target="_blank" rel="noopener noreferrer" class="">#4183</a>、<a href="https://github.com/reactive/data-client/pull/4184" target="_blank" rel="noopener noreferrer" class="">#4184</a>）</li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#typed-optimistic-response">getOptimisticResponse() 的返回值按 schema 推导类型</a>，因此字段类型写错会是 TypeScript 错误，而不是闪现一下错误数据（<a href="https://github.com/reactive/data-client/pull/4198" target="_blank" rel="noopener noreferrer" class="">#4198</a>）</li>
<li class="">Vue 的 <a class="" href="https://dataclient.io/zh-Hans/vue/api/useSuspense">useSuspense()</a> 和 <a class="" href="https://dataclient.io/zh-Hans/vue/api/useLive">useLive()</a> 在新参数加载期间保留之前的数据，而不是返回 <code>undefined</code>（<a href="https://github.com/reactive/data-client/pull/4131" target="_blank" rel="noopener noreferrer" class="">#4131</a>）</li>
<li class="">Vue 的 <a class="" href="https://dataclient.io/zh-Hans/vue/api/useSuspense">useSuspense()</a> 和 <a class="" href="https://dataclient.io/zh-Hans/vue/api/useLive">useLive()</a> 把参数变化后的获取错误发送给 <code>onErrorCaptured()</code>，而不是产生未处理的 promise rejection（<a href="https://github.com/reactive/data-client/pull/4135" target="_blank" rel="noopener noreferrer" class="">#4135</a>）</li>
<li class="">Vue 的 <a class="" href="https://dataclient.io/zh-Hans/vue/api/useSuspense">useSuspense()</a>、<a class="" href="https://dataclient.io/zh-Hans/vue/api/useDLE">useDLE()</a> 和 <a class="" href="https://dataclient.io/zh-Hans/vue/api/useFetch">useFetch()</a> 不再在每次 store 更新时重新获取过时数据，因此 <code>controller.set()</code> 不会被覆盖（<a href="https://github.com/reactive/data-client/pull/4134" target="_blank" rel="noopener noreferrer" class="">#4134</a>）</li>
<li class="">Vue 的 <a class="" href="https://dataclient.io/zh-Hans/vue/api/useSuspense">useSuspense()</a> <a class="" href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#vue-stale-while-revalidate">在挂载时显示过时数据</a>并在后台重新获取，与 React 一致，而不是在重新获取完成前一直显示 <code>&lt;Suspense&gt;</code> 的 fallback（<a href="https://github.com/reactive/data-client/pull/4169" target="_blank" rel="noopener noreferrer" class="">#4169</a>）</li>
<li class="">Vue 的 <a class="" href="https://dataclient.io/zh-Hans/vue/api/useDLE">useDLE()</a> 和 <a class="" href="https://dataclient.io/zh-Hans/vue/api/useCache">useCache()</a> 在无关的 store 更新中保留已过期的 <code>invalidIfStale</code> 数据，而不是卡在加载状态（<a href="https://github.com/reactive/data-client/pull/4142" target="_blank" rel="noopener noreferrer" class="">#4142</a>）</li>
<li class="">Vue 的 <code>DataClientPlugin</code> 可以安装在 3.5 之前的 Vue 版本上，而不是抛出 <code>app.onUnmount is not a function</code>（<a href="https://github.com/reactive/data-client/pull/4146" target="_blank" rel="noopener noreferrer" class="">#4146</a>）</li>
<li class="">Vue 的 <a class="" href="https://dataclient.io/zh-Hans/vue/api/DataClientPlugin#gcPolicy">DataClientPlugin</a> 默认进行垃圾回收，与 React 的 <a class="" href="https://dataclient.io/zh-Hans/docs/api/DataProvider">DataProvider</a> 一致，因此你不再需要传入 <code>gcPolicy</code>；<a class="" href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#vue-gc">它如何决定移除什么</a>（<a href="https://github.com/reactive/data-client/pull/4148" target="_blank" rel="noopener noreferrer" class="">#4148</a>）</li>
<li class="">Vue 组合式函数接受像 <code>() =&gt; ({ id: props.id })</code> 这样的 <a class="" href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#vue-getter-args">getter 参数</a>；之前类型上允许，但却把函数本身传给了 endpoint（<a href="https://github.com/reactive/data-client/pull/4115" target="_blank" rel="noopener noreferrer" class="">#4115</a>）</li>
<li class="">修复在关闭 <code>skipLibCheck</code> 的 TypeScript 4.x 上出现的 <code>Cannot find name 'NoInfer'</code> 和 <code>export type</code> 错误（<a href="https://github.com/reactive/data-client/pull/4138" target="_blank" rel="noopener noreferrer" class="">#4138</a>）</li>
<li class="">修复在关闭 <code>skipLibCheck</code> 的 TypeScript 4.0–4.5 上 <code>Entity</code>、<code>Endpoint</code>、<code>Union</code> 和 <code>RestEndpoint</code> 的类型错误（<a href="https://github.com/reactive/data-client/pull/4140" target="_blank" rel="noopener noreferrer" class="">#4140</a>）</li>
<li class="">修复在 TypeScript 4.0–4.4 上导入 <code>@data-client/react/redux</code>、<code>@data-client/react/nextjs</code> 或 <code>@data-client/test</code> 时的 <code>',' expected</code> 错误（<a href="https://github.com/reactive/data-client/pull/4232" target="_blank" rel="noopener noreferrer" class="">#4232</a>）</li>
<li class="">修复在 TypeScript 4.0–4.4 上 <code>@data-client/test</code> 的 <code>act</code> 和 <code>renderHook</code> 被推导为 <code>any</code> 的问题（<a href="https://github.com/reactive/data-client/pull/4251" target="_blank" rel="noopener noreferrer" class="">#4251</a>）</li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/rest/api/Entity">Entity</a> 类可以用在期望 <code>EntityInterface</code> 的地方（<a href="https://github.com/reactive/data-client/pull/4149" target="_blank" rel="noopener noreferrer" class="">#4149</a>）；为未来版本<a class="" href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#entity-pk-args">准备好 <code>pk()</code> 重写</a></li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/docs/api/useCache">useCache()</a> 和 <a class="" href="https://dataclient.io/zh-Hans/docs/api/useDLE">useDLE()</a> 对已删除且重新获取失败的 entity 返回 <code>undefined</code>，而不是一个能绕过 <code>if (!data)</code> 检查的真值 <code>Symbol</code>；<a class="" href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#deleted-entity-undefined">移除所有变通代码</a>（<a href="https://github.com/reactive/data-client/pull/4150" target="_blank" rel="noopener noreferrer" class="">#4150</a>）</li>
<li class="">Vue 的 <a class="" href="https://dataclient.io/zh-Hans/vue/api/useFetch">useFetch()</a> 在挂载期间保护其数据不被垃圾回收，与 <a class="" href="https://dataclient.io/zh-Hans/vue/api/useSuspense">useSuspense()</a> 一致，因此配置的 <code>gcPolicy</code> 不再会清除组件稍后要读取的预取数据（<a href="https://github.com/reactive/data-client/pull/4152" target="_blank" rel="noopener noreferrer" class="">#4152</a>）</li>
<li class="">打开 <a class="" href="https://dataclient.io/zh-Hans/docs/getting-started/debugging">Redux DevTools</a> 的应用在开发模式下遇到大型 store 或频繁更新时不再卡顿；每次更新的<a class="" href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#devtools-perf">序列化快 40-60 倍</a>（<a href="https://github.com/reactive/data-client/pull/4163" target="_blank" rel="noopener noreferrer" class="">#4163</a>）</li>
<li class="">传入 endpoint 覆盖对象的 <a class="" href="https://dataclient.io/zh-Hans/rest/api/resource#extend">resource().extend()</a> 会在类型中保留之前用 <code>.extend('name', options)</code> 添加的 endpoint，因此使用它们不再是 TypeScript 错误（<a href="https://github.com/reactive/data-client/pull/4184" target="_blank" rel="noopener noreferrer" class="">#4184</a>）</li>
<li class="">当 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Query">Query</a> 或 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Lazy">Lazy</a> 包装 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection">Collection</a> 时，<a class="" href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#query-collection-push">RestEndpoint.push</a>、<code>unshift</code> 和 <code>remove</code> 接受 Entity 的字段作为 body，而不是只接受 <code>FormData</code>（<a href="https://github.com/reactive/data-client/pull/4226" target="_blank" rel="noopener noreferrer" class="">#4226</a>）</li>
<li class="">Vue 的 <a class="" href="https://dataclient.io/zh-Hans/vue/api/useFetch">useFetch()</a> 的类型现在是它返回的只读 <code>Ref</code>，因此 <code>promise.resolved</code>（始终为 <code>undefined</code>）现在是 TypeScript 错误；请改为读取 <code>promise.value.resolved</code>（<a href="https://github.com/reactive/data-client/pull/4114" target="_blank" rel="noopener noreferrer" class="">#4114</a>）</li>
<li class="">传给 <a class="" href="https://dataclient.io/zh-Hans/docs/api/DataProvider#Controller">DataProvider</a> 或 <a class="" href="https://dataclient.io/zh-Hans/vue/api/DataClientPlugin#Controller">DataClientPlugin</a> 的 <code>Controller</code> 子类不再需要类型断言就能通过类型检查（<a href="https://github.com/reactive/data-client/pull/4228" target="_blank" rel="noopener noreferrer" class="">#4228</a>）</li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/docs/guides/redux">prepareStore()</a> 的 <code>store</code> 可以不加类型断言直接传给 react-redux 的 <code>&lt;Provider&gt;</code>，并且其类型中包含 <code>dispatch()</code>（<a href="https://github.com/reactive/data-client/pull/4238" target="_blank" rel="noopener noreferrer" class="">#4238</a>）</li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#create-formdata">resource().create 接受 FormData</a>，无需类型断言，与 <code>update</code>、<code>partialUpdate</code> 和 <code>getList.push</code> 一致（<a href="https://github.com/reactive/data-client/pull/4235" target="_blank" rel="noopener noreferrer" class="">#4235</a>）</li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/rest/api/RestEndpoint#push">RestEndpoint.push</a>、<code>unshift</code> 和 <code>remove</code> 以 JSON 形式发送数组 body，因此一次创建或移除多个条目不再向服务器发送 <code>"[object Object]"</code>；<code>resource().create</code> 也接受数组（<a href="https://github.com/reactive/data-client/pull/4262" target="_blank" rel="noopener noreferrer" class="">#4262</a>）</li>
<li class="">Vue 的 <code>createDataClient()</code> 已弃用，因为它是 <a class="" href="https://dataclient.io/zh-Hans/vue/api/DataClientPlugin">DataClientPlugin</a> 的内部实现；请用 <code>app.use(DataClientPlugin, options)</code> 安装插件，而不是直接调用它（<a href="https://github.com/reactive/data-client/pull/4193" target="_blank" rel="noopener noreferrer" class="">#4193</a>）</li>
<li class="">Vue 的 <code>renderDataCompose()</code> 的 <code>waitForNextUpdate()</code> 已弃用，因为它会在 1 秒后静默放弃，让仍处于挂起状态的测试通过；请改为 <code>await result</code>，或在变化之后 <code>await allSettled()</code>，后者现在也会等待由 prop 变化触发的获取（<a class="" href="https://dataclient.io/zh-Hans/vue/guides/unit-testing-composables#renderdatacompose-api">组合式函数的单元测试</a>、<a href="https://github.com/reactive/data-client/pull/4221" target="_blank" rel="noopener noreferrer" class="">#4221</a>）</li>
</ul>
<p><strong><a class="" href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#migration-guide">破坏性变更：</a></strong></p>
<ul>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#typescript-4">需要 TypeScript 4.0 或更高版本</a> - 移除了 TypeScript 3.x 的声明文件（<a href="https://github.com/reactive/data-client/pull/4151" target="_blank" rel="noopener noreferrer" class="">#4151</a>）</li>
</ul>
<p><strong><a class="" href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#future-releases">为未来版本做好准备：</a></strong></p>
<ul>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#future-pk-args">在 <code>Entity.pk()</code> 重写中把 <code>args</code> 标注为 <code>readonly</code></a></li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#future-create-data-client">用 <code>DataClientPlugin</code> 代替 Vue 的 <code>createDataClient()</code></a></li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#future-wait-for-next-update">替换 Vue 测试中的 <code>waitForNextUpdate()</code></a></li>
</ul>
<!-- -->
<!-- -->
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="batch-set">批量 Controller.set()<a href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#batch-set" class="hash-link" aria-label="批量 Controller.set()的直接链接" title="批量 Controller.set()的直接链接" translate="no">​</a></h2>
<p>接收一连串行数据（比如通过 websocket 传来的价格行情）的 <a class="" href="https://dataclient.io/zh-Hans/docs/concepts/managers">Manager</a>，现在可以通过传入
<a class="" href="https://dataclient.io/zh-Hans/rest/api/Array">Array</a> schema，用一次 <a class="" href="https://dataclient.io/zh-Hans/docs/api/Controller#set-array">Controller.set()</a> 把它们全部写入。在 v0.19 之前，<code>[Ticker]</code> 会是 TypeScript 错误，所以常见的变通做法是每行调用一次 <code>set()</code>：</p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token plain">ws</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function-variable function" style="color:rgb(130, 170, 255)">onmessage</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> event </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> rows </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token constant" style="color:rgb(130, 170, 255)">JSON</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">parse</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">event</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">data</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">for</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> row </span><span class="token keyword" style="font-style:italic">of</span><span class="token plain"> rows</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    ctrl</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">set</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">Ticker</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> product_id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> row</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">product_id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> row</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token plain">ws</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function-variable function" style="color:rgb(130, 170, 255)">onmessage</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> event </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> rows </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token constant" style="color:rgb(130, 170, 255)">JSON</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">parse</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">event</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">data</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  ctrl</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">set</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">Ticker</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> rows</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div></div></figure>
<p>每一行都会与已存储的 entity 合并，列表中没有的 entity 则保持不变。Array schema 不接受 <code>args</code>，也不接受更新函数。要批量处理混合的 Entity 类型、删除操作或按 id 作为键的行，请传入 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Union">Union</a>、
<a class="" href="https://dataclient.io/zh-Hans/rest/api/Invalidate#batch-invalidation">Invalidate</a> 或 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Values">Values</a> schema；示例请参阅
<a class="" href="https://dataclient.io/zh-Hans/docs/api/Controller#set-array">Controller.set()</a>。
<a href="https://github.com/reactive/data-client/pull/4103" target="_blank" rel="noopener noreferrer" class="">#4103</a></p>
<p>试试下面的两个按钮。这个浏览器测试从空的 store 开始，分别计时 500 次 <code>set()</code>
调用的 <code>Promise.all</code> 与一次批量 <code>set()</code>。两种方式都只产生一次 React 提交，并且各自写入 500 个新价格。</p>
<div data-playground="true" class="playgroundQueryContainer_vBqa"><div class="playgroundContainer_sLUA row_YGZs"><div class="playgroundTextEdit_rt2K withCover_yq1Z"><div class="editorBody_JtfR"><div class="editorDocs_INVk"><div class="playgroundHeader_Zx4K noupper_WDCF tabControls_trxh"><div class="tabs_m54V" role="tablist" aria-orientation="horizontal"><div role="tab" aria-selected="false" tabindex="-1" class="tab_bTGw">Ticker</div><div role="tab" aria-selected="true" tabindex="0" class="tab_bTGw selected_QXZk">PriceStream</div></div></div><div class="playgroundEditor_lYwu hidden_Hh8i"></div><div class="playgroundEditor_lYwu"><div><pre class="prism-code language-tsx" style="margin:0;outline:none;padding:10px;font-family:inherit;color:#bfc7d5;background-color:transparent" spellcheck="false"><span class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token imports maybe-class-name">React</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token imports"> useController</span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token imports"> useQuery </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token imports"> </span><span class="token imports maybe-class-name">Ticker</span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token imports"> newPrices </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'./Ticker'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5">
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">function</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">PriceStream</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> ctrl </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useController</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">timing</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> setTiming</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token maybe-class-name">React</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token method function property-access" style="color:rgb(130, 170, 255)">useState</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> first </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useQuery</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token maybe-class-name">Ticker</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> product_id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'COIN-0'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5">
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> </span><span class="token function-variable function" style="color:rgb(130, 170, 255)">time</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">async</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">    label</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token function-variable function" style="color:rgb(130, 170, 255)">write</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">rows</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token maybe-class-name">ReturnType</span><span class="token operator" style="color:rgb(137, 221, 255)">&lt;</span><span class="token keyword" style="font-style:italic">typeof</span><span class="token plain"> newPrices</span><span class="token operator" style="color:rgb(137, 221, 255)">&gt;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token arrow operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token known-class-name class-name" style="color:rgb(255, 203, 107)">Promise</span><span class="token operator" style="color:rgb(137, 221, 255)">&lt;</span><span class="token builtin" style="color:rgb(130, 170, 255)">unknown</span><span class="token operator" style="color:rgb(137, 221, 255)">&gt;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token arrow operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> rows </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">newPrices</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> start </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token dom variable" style="color:rgb(191, 199, 213)">performance</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token method function property-access" style="color:rgb(130, 170, 255)">now</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">await</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">write</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">rows</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token function" style="color:rgb(130, 170, 255)">setTiming</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token template-string template-punctuation string" style="color:rgb(195, 232, 141)">`</span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(199, 146, 234)">${</span><span class="token template-string interpolation">label</span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token template-string string" style="color:rgb(195, 232, 141)">: </span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(199, 146, 234)">${</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token template-string interpolation">performance</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token template-string interpolation function" style="color:rgb(130, 170, 255)">now</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token template-string interpolation"> </span><span class="token template-string interpolation operator" style="color:rgb(137, 221, 255)">-</span><span class="token template-string interpolation"> start</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token template-string interpolation function" style="color:rgb(130, 170, 255)">toFixed</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token template-string interpolation number" style="color:rgb(247, 140, 108)">1</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token template-string string" style="color:rgb(195, 232, 141)"> ms</span><span class="token template-string template-punctuation string" style="color:rgb(195, 232, 141)">`</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> </span><span class="token function-variable function" style="color:rgb(130, 170, 255)">perRow</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token arrow operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token function" style="color:rgb(130, 170, 255)">time</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token string" style="color:rgb(195, 232, 141)">'500 set() calls'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> rows </span><span class="token arrow operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token known-class-name class-name" style="color:rgb(255, 203, 107)">Promise</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token method function property-access" style="color:rgb(130, 170, 255)">all</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">        rows</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token method function property-access" style="color:rgb(130, 170, 255)">map</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">row </span><span class="token arrow operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> ctrl</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token method function property-access" style="color:rgb(130, 170, 255)">set</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token maybe-class-name">Ticker</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> product_id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> row</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">product_id</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> row</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// highlight-next-line</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> </span><span class="token function-variable function" style="color:rgb(130, 170, 255)">batch</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token arrow operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">time</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token string" style="color:rgb(195, 232, 141)">'1 batch set()'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> rows </span><span class="token arrow operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> ctrl</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token method function property-access" style="color:rgb(130, 170, 255)">set</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token maybe-class-name">Ticker</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> rows</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5">
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">div</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain-text">      </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">button</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag attr-name" style="color:rgb(255, 203, 107)">onClick</span><span class="token tag script language-javascript script-punctuation punctuation" style="color:rgb(199, 146, 234)">=</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)">perRow</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text">set() per row</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">button</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token string" style="color:rgb(195, 232, 141)">' '</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain-text"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain-text">      </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">button</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag attr-name" style="color:rgb(255, 203, 107)">onClick</span><span class="token tag script language-javascript script-punctuation punctuation" style="color:rgb(199, 146, 234)">=</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)">batch</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text">batch set()</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">button</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain-text">      </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">p</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text">COIN-0: </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain">first </span><span class="token operator" style="color:rgb(137, 221, 255)">?</span><span class="token plain"> </span><span class="token template-string template-punctuation string" style="color:rgb(195, 232, 141)">`</span><span class="token template-string string" style="color:rgb(195, 232, 141)">$</span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(199, 146, 234)">${</span><span class="token template-string interpolation">first</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token template-string interpolation">price</span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token template-string template-punctuation string" style="color:rgb(195, 232, 141)">`</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'no data yet'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">p</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain-text">      </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">p</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain">timing</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">p</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain-text">    </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">div</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token function" style="color:rgb(130, 170, 255)">render</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag class-name" style="color:rgb(255, 203, 107)">PriceStream</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">/&gt;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span>
</span></pre></div></div></div><div class="storeHost_N0SU"></div><button type="button" class="clean-btn swap_P7aB storeBadge_yrOO" title="显示 Store" aria-pressed="false" data-store-toggle="true"><span aria-hidden="false"><span class="storeBadgeDot_pVWi"></span>Store</span><span aria-hidden="true"><svg class="storeBadgeCode_DfYa" viewBox="0 0 24 24" width="1.15em" height="1.15em" fill="none" stroke="currentColor" stroke-width="2.25" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="m8 7-5 5 5 5M16 7l5 5-5 5M14 4l-4 16"></path></svg>代码</span></button></div></div><div class="previewWrapper_edd2"><div class="playgroundHeader_Zx4K previewHeader_MW_M"><span class="liveLabel_MHnJ">结果</span><span class="routerSlot_CTii"></span><span class="previewControls_oxCt"><button type="button" class="clean-btn headerButton_h2KM storeHeaderToggle_ToEw" title="显示 Store" aria-label="Store" aria-pressed="false" data-store-toggle="true" disabled=""><svg viewBox="0 0 24 24" width="1em" height="1em" fill="none" stroke="currentColor" stroke-width="2.25" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><ellipse cx="12" cy="5" rx="8" ry="3"></ellipse><path d="M4 5v14c0 1.66 3.58 3 8 3s8-1.34 8-3V5"></path><path d="M4 12c0 1.66 3.58 3 8 3s8-1.34 8-3"></path></svg></button></span></div><div class="playgroundResult_tefG"><div class="playgroundPreview_rk9R"></div></div></div></div></div>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="batch-set-performance">性能<a href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#batch-set-performance" class="hash-link" aria-label="性能的直接链接" title="性能的直接链接" translate="no">​</a></h3>
<p>每次 <code>set()</code> 都是一次独立的 store 更新，而每次 store 更新都会复制该 entity 类型的整张表。逐行写入会为每一行重复这次复制，因此开销随批量大小和 store 大小一起增长。批量写入只需付出一次复制的代价。</p>
<p>下图是
<a href="https://github.com/reactive/data-client/blob/master/examples/benchmark/core.js" target="_blank" rel="noopener noreferrer" class="">examples/benchmark/core.js</a>
中的 node <code>setMany</code> 基准测试：一个已持有 500 个 entity 的 store，对比每行同步调用一次 <code>set()</code> 与一次 <code>set([Ticker], rows)</code>。它测量的是 store 更新：50 行时快 <strong>20 倍</strong>，500 行时快 <strong>95 倍</strong>。
<a href="https://github.com/reactive/data-client/pull/4103" target="_blank" rel="noopener noreferrer" class="">#4103</a></p>
<figure class="perfChart_LYCy"><figcaption class="text--center text--bold margin-bottom--sm">Node 向 500 个 entity 的 store 执行 setMany</figcaption><div class="bars_HVEW" style="--perf-one:1.0485436893203883%"><div class="row_OlYf" aria-hidden="true"><span></span><span class="oneLabel_y_xM">1x</span></div><div tabindex="0" class="row_OlYf"><span class="label_dFrN">50 rows</span><span class="track_Wj4m" aria-hidden="true"><span class="bar_eNox" style="width:20.97087378640777%;--perf-split:5%"></span></span><span class="text--bold">20x</span><span class="tip_L8pU">One set() per row<!-- --> <!-- -->10.8<!-- --> <!-- -->ms<!-- --> → <!-- -->set([Ticker], rows)<!-- --> <strong>0.54<!-- --> <!-- -->ms</strong></span></div><div tabindex="0" class="row_OlYf"><span class="label_dFrN">500 rows</span><span class="track_Wj4m" aria-hidden="true"><span class="bar_eNox" style="width:100%;--perf-split:1.0485436893203883%"></span></span><span class="text--bold">95x</span><span class="tip_L8pU">One set() per row<!-- --> <!-- -->103<!-- --> <!-- -->ms<!-- --> → <!-- -->set([Ticker], rows)<!-- --> <strong>1.08<!-- --> <!-- -->ms</strong></span></div></div></figure>
<center><p><a href="https://reactive.github.io/data-client/dev/bench/" target="_blank" rel="noopener noreferrer" class="">历史基准测试</a> | <a href="https://github.com/reactive/data-client/blob/master/examples/benchmark/core.js" target="_blank" rel="noopener noreferrer" class="">查看 setMany 基准测试</a></p></center>
<p>在 <a class="" href="https://dataclient.io/zh-Hans/docs/concepts/managers">Manager</a> 中，缓冲到达的消息并用一次 <code>set()</code> 刷出每一批，具体做法见<a class="" href="https://dataclient.io/zh-Hans/docs/concepts/managers#batching">批量处理高频更新</a>。coin 应用的 <code>StreamManager</code> 现在就是这样刷出 Coinbase 的行情消息。</p>
<center><video width="600" controls="" muted="" playsinline="" loop="" aria-label="Redux DevTools 中显示 coin 应用 StreamManager 的两个副本各接收三波 500 条行情消息。每条消息调用一次 set() 会记录 1,500 个 set action，而缓冲消息并用 set([Ticker], rows) 刷出只记录 3 个。" style="width:100%"><source src="/zh-Hans/videos/blog/batch-set-devtools.webm" type="video/webm">Redux DevTools 中显示 coin 应用 StreamManager 的两个副本各接收三波 500 条行情消息。每条消息调用一次 set() 会记录 1,500 个 set action，而缓冲消息并用 set([Ticker], rows) 刷出只记录 3 个。</video></center>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">StreamManager.ts</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">handleMessage</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">msg</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">msg</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token keyword" style="font-style:italic">type</span><span class="token plain"> </span><span class="token class-name keyword" style="color:rgb(255, 203, 107);font-style:italic">in</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">entities</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">buffer</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">msg</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">type</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">??=</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">msg</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">product_id</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> msg</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">flushTimeout </span><span class="token operator" style="color:rgb(137, 221, 255)">??=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">setTimeout</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">flush</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">50</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token function-variable function" style="color:rgb(130, 170, 255)">flush</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> buffer </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">buffer</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">buffer </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">flushTimeout </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">undefined</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">for</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">type</span><span class="token plain"> </span><span class="token class-name keyword" style="color:rgb(255, 203, 107);font-style:italic">in</span><span class="token plain"> buffer</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">controller</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">set</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">entities</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">type</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> Object</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">values</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">buffer</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">type</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<div class="card_wNtI"><p class="cardTitle_q8VY">探索 coin-app 示例</p><div class="cardLinks_EoYh"><a href="https://stackblitz.com/github/reactive/data-client/tree/master/examples/coin-app?file=src%2Fresources%2FStreamManager.ts%2Csrc%2FgetManagers.ts%2Csrc%2Fresources%2FTicker.ts" target="_blank" rel="noopener noreferrer" class="button button--primary">在 StackBlitz 中打开</a><a href="https://github.com/reactive/data-client/tree/master/examples/coin-app" target="_blank" rel="noopener noreferrer" class="button button--secondary">查看源码</a></div></div><div class="wrapper_ZhQy"><span class="loading_rblT" aria-hidden="true">正在加载演示…</span><iframe width="100%" height="600" title="coin-app 在 StackBlitz 上的演示" class="frame_PtfY"></iframe></div><p style="text-align:center"><a class="button button--secondary button--sm" href="https://dataclient.io/zh-Hans/demos">更多演示</a></p>
<div class="theme-admonition theme-admonition-tip admonition_WCGJ alert alert--success"><div class="admonitionHeading_GCBg"><span class="admonitionIcon_L39b"><svg viewBox="0 0 12 16"><path fill-rule="evenodd" d="M6.5 0C3.48 0 1 2.19 1 5c0 .92.55 2.25 1 3 1.34 2.25 1.78 2.78 2 4v1h5v-1c.22-1.22.66-1.75 2-4 .45-.75 1-2.08 1-3 0-2.81-2.48-5-5.5-5zm3.64 7.48c-.25.44-.47.8-.67 1.11-.86 1.41-1.25 2.06-1.45 3.23-.02.05-.02.11-.02.17H5c0-.06 0-.13-.02-.17-.2-1.17-.59-1.83-1.45-3.23-.2-.31-.42-.67-.67-1.11C2.44 6.78 2 5.65 2 5c0-2.2 2.02-4 4.5-4 1.22 0 2.36.42 3.22 1.19C10.55 2.94 11 3.94 11 5c0 .66-.44 1.78-.86 2.48zM4 14h5c-.23 1.14-1.3 2-2.5 2s-2.27-.86-2.5-2z"></path></svg></span>提示</div><div class="admonitionContent_pbrs"><p>如果你按 schema 过滤 <a class="" href="https://dataclient.io/zh-Hans/docs/api/DevToolsManager">DevToolsManager</a> 的 action，批量写入的 <code>action.schema</code>
是 Array schema，因此对于 <code>[Ticker]</code> 应匹配 <code>action.schema[0]</code>，而不是 Entity 本身。</p></div></div>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="faster-types">更快的 TypeScript<a href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#faster-types" class="hash-link" aria-label="更快的 TypeScript的直接链接" title="更快的 TypeScript的直接链接" translate="no">​</a></h2>
<p>TypeScript 会在编辑器里的每次按键和每次 CI 构建时重新检查你的代码。在拥有大量 endpoint 的应用中，沉重的库类型表现为迟缓的自动补全、要等几秒才出现的红色波浪线，以及更慢的构建。
v0.19 让 <a class="" href="https://dataclient.io/zh-Hans/rest/api/RestEndpoint">RestEndpoint</a>、<a class="" href="https://dataclient.io/zh-Hans/rest/api/resource">resource()</a> 和 <code>.extend()</code> 的检查开销大幅降低，你无需改动任何代码。TypeScript 仍然会报告之前报告过的每一个错误（<a href="https://github.com/reactive/data-client/pull/4173" target="_blank" rel="noopener noreferrer" class="">#4173</a>）。</p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="faster-types-results">结果<a href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#faster-types-results" class="hash-link" aria-label="结果的直接链接" title="结果的直接链接" translate="no">​</a></h3>
<p>我们最重的压力测试，一个包含 150 个带长路径、<code>.extend()</code> 和 <code>.paginated()</code> 的 RestEndpoint 的文件，现在<strong>在 TypeScript 6 上检查快 2 倍</strong>，<strong>在 TypeScript 7 上快 2.2 倍</strong>，内存用量减少约 <strong>40%</strong>。所有数字都是已发布的 v0.18.1 包与 v0.19 的对比；检查时间取 10 次运行中的最佳值。</p>
<figure class="perfChart_LYCy"><figcaption class="text--center text--bold margin-bottom--sm">检查 150 个带长路径的 RestEndpoint</figcaption><div class="bars_HVEW" style="--perf-one:41.66666666666667%"><div class="row_OlYf" aria-hidden="true"><span></span><span class="oneLabel_y_xM">1x</span></div><div tabindex="0" class="row_OlYf"><span class="label_dFrN">TypeScript 6</span><span class="track_Wj4m" aria-hidden="true"><span class="bar_eNox" style="width:80.5976430976431%;--perf-split:51.69712793733681%"></span></span><span class="text--bold">1.9x</span><span class="tip_L8pU">v0.18<!-- --> <!-- -->3.83<!-- --> <!-- -->s<!-- --> → <!-- -->v0.19<!-- --> <strong>1.98<!-- --> <!-- -->s</strong></span></div><div tabindex="0" class="row_OlYf"><span class="label_dFrN">TypeScript 7</span><span class="track_Wj4m" aria-hidden="true"><span class="bar_eNox" style="width:90.57971014492755%;--perf-split:45.99999999999999%"></span></span><span class="text--bold">2.2x</span><span class="tip_L8pU">v0.18<!-- --> <!-- -->1.5<!-- --> <!-- -->s<!-- --> → <!-- -->v0.19<!-- --> <strong>0.69<!-- --> <!-- -->s</strong></span></div></div></figure>
<figure class="perfChart_LYCy"><figcaption class="text--center text--bold margin-bottom--sm">同一文件的内存用量</figcaption><div class="bars_HVEW" style="--perf-one:41.66666666666667%"><div class="row_OlYf" aria-hidden="true"><span></span><span class="oneLabel_y_xM">1x</span></div><div tabindex="0" class="row_OlYf"><span class="label_dFrN">TypeScript 6</span><span class="track_Wj4m" aria-hidden="true"><span class="bar_eNox" style="width:72.07740916271722%;--perf-split:57.80821917808219%"></span></span><span class="text--bold">1.7x</span><span class="tip_L8pU">v0.18<!-- --> <!-- -->365<!-- --> <!-- -->MB<!-- --> → <!-- -->v0.19<!-- --> <strong>211<!-- --> <!-- -->MB</strong></span></div><div tabindex="0" class="row_OlYf"><span class="label_dFrN">TypeScript 7</span><span class="track_Wj4m" aria-hidden="true"><span class="bar_eNox" style="width:71.61458333333334%;--perf-split:58.18181818181818%"></span></span><span class="text--bold">1.7x</span><span class="tip_L8pU">v0.18<!-- --> <!-- -->220<!-- --> <!-- -->MB<!-- --> → <!-- -->v0.19<!-- --> <strong>128<!-- --> <!-- -->MB</strong></span></div></div></figure>
<p>endpoint 密集的代码所做的类型工作少了很多。类型实例化是 TypeScript 的工作单位：它们是确定性的，因此可以在不同机器间干净地比较。Union 比 v0.18 做了更多工作，因为 v0.19 现在会<a href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#typed-set" class="">对 set() 的值做类型检查</a>（见下文）。</p>
<figure class="perfChart_LYCy"><figcaption class="text--center text--bold margin-bottom--sm">各压力测试的类型实例化次数</figcaption><div class="bars_HVEW" style="--perf-one:41.48418491484185%"><div class="row_OlYf" aria-hidden="true"><span></span><span class="oneLabel_y_xM">1x</span></div><div tabindex="0" class="row_OlYf"><span class="label_dFrN">Long paths</span><span class="track_Wj4m" aria-hidden="true"><span class="bar_eNox" style="width:100%;--perf-split:41.48418491484185%"></span></span><span class="text--bold">2.4x</span><span class="tip_L8pU">v0.18<!-- --> <!-- -->822<!-- --> <!-- -->K<!-- --> → <!-- -->v0.19<!-- --> <strong>341<!-- --> <!-- -->K</strong></span></div><div tabindex="0" class="row_OlYf"><span class="label_dFrN">Typical app</span><span class="track_Wj4m" aria-hidden="true"><span class="bar_eNox" style="width:62.53586084177651%;--perf-split:66.33663366336634%"></span></span><span class="text--bold">1.5x</span><span class="tip_L8pU">v0.18<!-- --> <!-- -->20.2<!-- --> <!-- -->K<!-- --> → <!-- -->v0.19<!-- --> <strong>13.4<!-- --> <!-- -->K</strong></span></div><div tabindex="0" class="row_OlYf"><span class="label_dFrN">React hooks</span><span class="track_Wj4m" aria-hidden="true"><span class="bar_eNox" style="width:49.30497387419728%;--perf-split:84.13793103448275%"></span></span><span class="text--bold">1.2x</span><span class="tip_L8pU">v0.18<!-- --> <!-- -->145<!-- --> <!-- -->K<!-- --> → <!-- -->v0.19<!-- --> <strong>122<!-- --> <!-- -->K</strong></span></div><div tabindex="0" class="row_OlYf"><span class="label_dFrN">Vue</span><span class="track_Wj4m" aria-hidden="true"><span class="bar_eNox" style="width:54.90295931647145%;--perf-split:75.5591054313099%"></span></span><span class="text--bold">1.3x</span><span class="tip_L8pU">v0.18<!-- --> <!-- -->62.6<!-- --> <!-- -->K<!-- --> → <!-- -->v0.19<!-- --> <strong>47.3<!-- --> <!-- -->K</strong></span></div><div tabindex="0" class="row_OlYf"><span class="label_dFrN">300 fields</span><span class="track_Wj4m" aria-hidden="true"><span class="bar_eNox" style="width:55.09618309002433%;--perf-split:75.29411764705883%"></span></span><span class="text--bold">1.3x</span><span class="tip_L8pU">v0.18<!-- --> <!-- -->17<!-- --> <!-- -->K<!-- --> → <!-- -->v0.19<!-- --> <strong>12.8<!-- --> <!-- -->K</strong></span></div><div tabindex="0" class="row_OlYf"><span class="label_dFrN">Schemas</span><span class="track_Wj4m" aria-hidden="true"><span class="bar_eNox" style="width:49.29641309115144%;--perf-split:84.15254237288136%"></span></span><span class="text--bold">1.2x</span><span class="tip_L8pU">v0.18<!-- --> <!-- -->118<!-- --> <!-- -->K<!-- --> → <!-- -->v0.19<!-- --> <strong>99.3<!-- --> <!-- -->K</strong></span></div><div tabindex="0" class="row_OlYf"><span class="label_dFrN">Union</span><span class="track_Wj4m" aria-hidden="true"><span class="bar_eNox" style="width:23.189917033141402%;--perf-split:178.88888888888889%"></span><span class="shortfall_TA8N" style="left:23.189917033141402%;width:18.294267881700442%"></span></span><span class="worse_OhAz">0.6x</span><span class="tip_L8pU">v0.18<!-- --> <!-- -->9<!-- --> <!-- -->K<!-- --> → <!-- -->v0.19<!-- --> <strong>16.1<!-- --> <!-- -->K</strong></span></div></div></figure>
<p>悬停或点击单元格可查看精确数字。</p>
<div class="scroll_C2fg"><table class="perfTable_gnxQ"><thead><tr><th></th><th>TS 6 check time</th><th>TS 7 check time</th><th>TS 6 memory</th></tr></thead><tbody><tr><th scope="row">Long paths<div class="description_oO4J">150 RestEndpoints with 6-param paths, <code>.extend()</code> and <code>.paginated()</code></div></th><td tabindex="0" class=""><div class="cell_YlFy"><div class="bars_qVXI" aria-hidden="true"><span class="barBefore_uor8" style="width:100%"></span><span class="barAfter_V9wC" style="width:51.697127937336816%"></span></div><span class="better_Bdvc">-48%</span></div><span class="tip_ZJ8Q">3.83<!-- -->s<!-- --> →<!-- --> <strong>1.98<!-- -->s</strong></span></td><td tabindex="0" class=""><div class="cell_YlFy"><div class="bars_qVXI" aria-hidden="true"><span class="barBefore_uor8" style="width:100%"></span><span class="barAfter_V9wC" style="width:46%"></span></div><span class="better_Bdvc">-54%</span></div><span class="tip_ZJ8Q">1.5<!-- -->s<!-- --> →<!-- --> <strong>0.69<!-- -->s</strong></span></td><td tabindex="0" class=""><div class="cell_YlFy"><div class="bars_qVXI" aria-hidden="true"><span class="barBefore_uor8" style="width:100%"></span><span class="barAfter_V9wC" style="width:57.80821917808219%"></span></div><span class="better_Bdvc">-42%</span></div><span class="tip_ZJ8Q">365<!-- -->MB<!-- --> →<!-- --> <strong>211<!-- -->MB</strong></span></td></tr><tr><th scope="row">Typical app<div class="description_oO4J">A few resources with <code>.extend()</code>, <code>.paginated()</code> and hooks</div></th><td tabindex="0" class=""><div class="cell_YlFy"><div class="bars_qVXI" aria-hidden="true"><span class="barBefore_uor8" style="width:100%"></span><span class="barAfter_V9wC" style="width:100%"></span></div><span class="same_qjOp">same</span></div><span class="tip_ZJ8Q">0.42<!-- -->s<!-- --> →<!-- --> <strong>0.42<!-- -->s</strong></span></td><td tabindex="0" class=""><div class="cell_YlFy"><div class="bars_qVXI" aria-hidden="true"><span class="barBefore_uor8" style="width:100%"></span><span class="barAfter_V9wC" style="width:85.48387096774194%"></span></div><span class="better_Bdvc">-15%</span></div><span class="tip_ZJ8Q">0.062<!-- -->s<!-- --> →<!-- --> <strong>0.053<!-- -->s</strong></span></td><td tabindex="0" class=""><div class="cell_YlFy"><div class="bars_qVXI" aria-hidden="true"><span class="barBefore_uor8" style="width:97.24770642201835%"></span><span class="barAfter_V9wC" style="width:100%"></span></div><span class="worse_ycwO">+3%</span></div><span class="tip_ZJ8Q">106<!-- -->MB<!-- --> →<!-- --> <strong>109<!-- -->MB</strong></span></td></tr><tr><th scope="row">React hooks<div class="description_oO4J">40 resources through every hook, plus <code>ctrl.fetch()</code> and <code>ctrl.set()</code></div></th><td tabindex="0" class=""><div class="cell_YlFy"><div class="bars_qVXI" aria-hidden="true"><span class="barBefore_uor8" style="width:100%"></span><span class="barAfter_V9wC" style="width:90.3225806451613%"></span></div><span class="better_Bdvc">-10%</span></div><span class="tip_ZJ8Q">1.24<!-- -->s<!-- --> →<!-- --> <strong>1.12<!-- -->s</strong></span></td><td tabindex="0" class=""><div class="cell_YlFy"><div class="bars_qVXI" aria-hidden="true"><span class="barBefore_uor8" style="width:100%"></span><span class="barAfter_V9wC" style="width:92.6829268292683%"></span></div><span class="better_Bdvc">-7%</span></div><span class="tip_ZJ8Q">0.41<!-- -->s<!-- --> →<!-- --> <strong>0.38<!-- -->s</strong></span></td><td tabindex="0" class=""><div class="cell_YlFy"><div class="bars_qVXI" aria-hidden="true"><span class="barBefore_uor8" style="width:100%"></span><span class="barAfter_V9wC" style="width:94.01197604790418%"></span></div><span class="better_Bdvc">-6%</span></div><span class="tip_ZJ8Q">167<!-- -->MB<!-- --> →<!-- --> <strong>157<!-- -->MB</strong></span></td></tr><tr><th scope="row">Vue<div class="description_oO4J">The same 40 resources through every composable</div></th><td tabindex="0" class=""><div class="cell_YlFy"><div class="bars_qVXI" aria-hidden="true"><span class="barBefore_uor8" style="width:100%"></span><span class="barAfter_V9wC" style="width:100%"></span></div><span class="same_qjOp">same</span></div><span class="tip_ZJ8Q">0.68<!-- -->s<!-- --> →<!-- --> <strong>0.68<!-- -->s</strong></span></td><td tabindex="0" class=""><div class="cell_YlFy"><div class="bars_qVXI" aria-hidden="true"><span class="barBefore_uor8" style="width:100%"></span><span class="barAfter_V9wC" style="width:88.23529411764704%"></span></div><span class="better_Bdvc">-12%</span></div><span class="tip_ZJ8Q">0.17<!-- -->s<!-- --> →<!-- --> <strong>0.15<!-- -->s</strong></span></td><td tabindex="0" class=""><div class="cell_YlFy"><div class="bars_qVXI" aria-hidden="true"><span class="barBefore_uor8" style="width:100%"></span><span class="barAfter_V9wC" style="width:95.86206896551724%"></span></div><span class="better_Bdvc">-4%</span></div><span class="tip_ZJ8Q">145<!-- -->MB<!-- --> →<!-- --> <strong>139<!-- -->MB</strong></span></td></tr><tr><th scope="row">300 fields<div class="description_oO4J">One Entity with 300 fields, read and updated 100 times</div></th><td tabindex="0" class=""><div class="cell_YlFy"><div class="bars_qVXI" aria-hidden="true"><span class="barBefore_uor8" style="width:100%"></span><span class="barAfter_V9wC" style="width:86.36363636363636%"></span></div><span class="better_Bdvc">-14%</span></div><span class="tip_ZJ8Q">0.44<!-- -->s<!-- --> →<!-- --> <strong>0.38<!-- -->s</strong></span></td><td tabindex="0" class=""><div class="cell_YlFy"><div class="bars_qVXI" aria-hidden="true"><span class="barBefore_uor8" style="width:100%"></span><span class="barAfter_V9wC" style="width:60.465116279069775%"></span></div><span class="better_Bdvc">-40%</span></div><span class="tip_ZJ8Q">0.086<!-- -->s<!-- --> →<!-- --> <strong>0.052<!-- -->s</strong></span></td><td tabindex="0" class=""><div class="cell_YlFy"><div class="bars_qVXI" aria-hidden="true"><span class="barBefore_uor8" style="width:100%"></span><span class="barAfter_V9wC" style="width:90.990990990991%"></span></div><span class="better_Bdvc">-9%</span></div><span class="tip_ZJ8Q">111<!-- -->MB<!-- --> →<!-- --> <strong>101<!-- -->MB</strong></span></td></tr><tr><th scope="row">Schemas<div class="description_oO4J">All, Query, Invalidate, Array, Object and Collection</div></th><td tabindex="0" class=""><div class="cell_YlFy"><div class="bars_qVXI" aria-hidden="true"><span class="barBefore_uor8" style="width:100%"></span><span class="barAfter_V9wC" style="width:97.27272727272727%"></span></div><span class="better_Bdvc">-3%</span></div><span class="tip_ZJ8Q">1.1<!-- -->s<!-- --> →<!-- --> <strong>1.07<!-- -->s</strong></span></td><td tabindex="0" class=""><div class="cell_YlFy"><div class="bars_qVXI" aria-hidden="true"><span class="barBefore_uor8" style="width:100%"></span><span class="barAfter_V9wC" style="width:86.11111111111111%"></span></div><span class="better_Bdvc">-14%</span></div><span class="tip_ZJ8Q">0.36<!-- -->s<!-- --> →<!-- --> <strong>0.31<!-- -->s</strong></span></td><td tabindex="0" class=""><div class="cell_YlFy"><div class="bars_qVXI" aria-hidden="true"><span class="barBefore_uor8" style="width:100%"></span><span class="barAfter_V9wC" style="width:96.15384615384616%"></span></div><span class="better_Bdvc">-4%</span></div><span class="tip_ZJ8Q">156<!-- -->MB<!-- --> →<!-- --> <strong>150<!-- -->MB</strong></span></td></tr><tr><th scope="row">Union<div class="description_oO4J">A 30-member Union in a Collection and Values</div></th><td tabindex="0" class=""><div class="cell_YlFy"><div class="bars_qVXI" aria-hidden="true"><span class="barBefore_uor8" style="width:100%"></span><span class="barAfter_V9wC" style="width:97.61904761904762%"></span></div><span class="better_Bdvc">-2%</span></div><span class="tip_ZJ8Q">0.42<!-- -->s<!-- --> →<!-- --> <strong>0.41<!-- -->s</strong></span></td><td tabindex="0" class=""><div class="cell_YlFy"><div class="bars_qVXI" aria-hidden="true"><span class="barBefore_uor8" style="width:100%"></span><span class="barAfter_V9wC" style="width:95.77464788732397%"></span></div><span class="better_Bdvc">-4%</span></div><span class="tip_ZJ8Q">0.071<!-- -->s<!-- --> →<!-- --> <strong>0.068<!-- -->s</strong></span></td><td tabindex="0" class=""><div class="cell_YlFy"><div class="bars_qVXI" aria-hidden="true"><span class="barBefore_uor8" style="width:100%"></span><span class="barAfter_V9wC" style="width:94.39252336448598%"></span></div><span class="better_Bdvc">-6%</span></div><span class="tip_ZJ8Q">107<!-- -->MB<!-- --> →<!-- --> <strong>101<!-- -->MB</strong></span></td></tr><tr><th scope="row">set() values<div class="description_oO4J">1000 <code>ctrl.set()</code> calls on a 30-member Union, a Collection of it and a 300-field Entity</div></th><td tabindex="0" class=""><div class="cell_YlFy"><div class="bars_qVXI" aria-hidden="true"><span class="barBefore_uor8" style="width:100%"></span><span class="barAfter_V9wC" style="width:71.81208053691276%"></span></div><span class="better_Bdvc">-28%</span></div><span class="tip_ZJ8Q">1.49<!-- -->s<!-- --> →<!-- --> <strong>1.07<!-- -->s</strong></span></td><td tabindex="0" class=""><div class="cell_YlFy"><div class="bars_qVXI" aria-hidden="true"><span class="barBefore_uor8" style="width:100%"></span><span class="barAfter_V9wC" style="width:46.29629629629629%"></span></div><span class="better_Bdvc">-54%</span></div><span class="tip_ZJ8Q">0.54<!-- -->s<!-- --> →<!-- --> <strong>0.25<!-- -->s</strong></span></td><td tabindex="0" class=""><div class="cell_YlFy"><div class="bars_qVXI" aria-hidden="true"><span class="barBefore_uor8" style="width:100%"></span><span class="barAfter_V9wC" style="width:74.43181818181817%"></span></div><span class="better_Bdvc">-26%</span></div><span class="tip_ZJ8Q">176<!-- -->MB<!-- --> →<!-- --> <strong>131<!-- -->MB</strong></span></td></tr><tr><th scope="row">set() updaters<div class="description_oO4J">1000 <code>ctrl.set(Union, args, prev =&gt; ...)</code> updaters on a 30-member Union</div></th><td tabindex="0" class=""><div class="cell_YlFy"><div class="bars_qVXI" aria-hidden="true"><span class="barBefore_uor8" style="width:100%"></span><span class="barAfter_V9wC" style="width:95.8100558659218%"></span></div><span class="better_Bdvc">-4%</span></div><span class="tip_ZJ8Q">3.58<!-- -->s<!-- --> →<!-- --> <strong>3.43<!-- -->s</strong></span></td><td tabindex="0" class=""><div class="cell_YlFy"><div class="bars_qVXI" aria-hidden="true"><span class="barBefore_uor8" style="width:90.27027027027026%"></span><span class="barAfter_V9wC" style="width:100%"></span></div><span class="worse_ycwO">+11%</span></div><span class="tip_ZJ8Q">1.67<!-- -->s<!-- --> →<!-- --> <strong>1.85<!-- -->s</strong></span></td><td tabindex="0" class=""><div class="cell_YlFy"><div class="bars_qVXI" aria-hidden="true"><span class="barBefore_uor8" style="width:99.21875%"></span><span class="barAfter_V9wC" style="width:100%"></span></div><span class="worse_ycwO">+1%</span></div><span class="tip_ZJ8Q">381<!-- -->MB<!-- --> →<!-- --> <strong>384<!-- -->MB</strong></span></td></tr></tbody></table></div>
<p>set() 各行测量的是<a href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#typed-set" class="">带类型的 set() 值</a>，v0.18 完全不检查这些值。普通值的检查仍比之前更快，而大型 Union 上的更新函数检查耗时大致相同，尽管 TypeScript 现在会检查每个更新函数的返回值（<a href="https://github.com/reactive/data-client/pull/4179" target="_blank" rel="noopener noreferrer" class="">#4179</a>）。</p>
<p>小文件的开销主要来自 TypeScript 固定的启动成本（仅加载 <code>lib.dom.d.ts</code> 就要约 100MB），所以它们的时间和内存几乎不变。随着代码库增长，节省的开销会逐渐累积。</p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="faster-types-how">改了什么<a href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#faster-types-how" class="hash-link" aria-label="改了什么的直接链接" title="改了什么的直接链接" translate="no">​</a></h3>
<ul>
<li class=""><code>.extend()</code> 和 <code>.paginated()</code> 在所有 endpoint 之间共享，而不是为每种 endpoint 类型重新创建。</li>
<li class="">endpoint 选项被推导为普通对象类型，因此 TypeScript 不再在每次使用时重新构建它们。</li>
<li class="">像 <code>/users/:id</code> 这样的路径参数只需一遍即可读取完毕。</li>
</ul>
<p>发布之前，我们在 TypeScript 4.0 到 7 上关闭了测试套件中的每一个 <code>@ts-expect-error</code>，并确认每个错误仍然出现在同一位置。</p>
<p>在 TypeScript 5.x 及更早版本上，传给 <code>.extend()</code> 的 <code>process(value, params)</code> 方法在 <code>strict</code> 下也不再报 "implicitly has an 'any' type" 错误。</p>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="other-improvements">其他改进<a href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#other-improvements" class="hash-link" aria-label="其他改进的直接链接" title="其他改进的直接链接" translate="no">​</a></h2>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="typed-set">带类型的 set() 值<a href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#typed-set" class="hash-link" aria-label="带类型的 set() 值的直接链接" title="带类型的 set() 值的直接链接" translate="no">​</a></h3>
<p><a class="" href="https://dataclient.io/zh-Hans/docs/api/Controller#set">Controller.set()</a> 之前对任何 schema 都接受任意值，所以拼写错误或字段类型写错只会在运行时表现为错误数据。现在值按 schema 推导类型：
<a class="" href="https://dataclient.io/zh-Hans/rest/api/Entity">Entity</a> 接受它的字段，而 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection">Collection</a>、<a class="" href="https://dataclient.io/zh-Hans/rest/api/All">All</a> 或
Array 接受一个行列表。每个字段都是可选的，因为 <code>set()</code> 会合并到已存储的数据中；并且数字和字符串可以互换，就像在 API 响应中一样。
<a href="https://github.com/reactive/data-client/pull/4133" target="_blank" rel="noopener noreferrer" class="">#4133</a></p>
<p>悬停在红色下划线上可查看每个错误。</p>
<div class="playgroundQueryContainer_vBqa"><div class="playgroundContainer_sLUA standaloneEditor_OHub"><div class="playgroundTextEdit_rt2K"><div class="playgroundHeader_Zx4K noupper_WDCF tabControls_trxh small_xksL"><div class="tabs_m54V" role="tablist" aria-orientation="horizontal"><div role="tab" aria-selected="false" tabindex="-1" class="tab_bTGw">Todo</div><div role="tab" aria-selected="true" tabindex="0" class="tab_bTGw selected_QXZk">updateTodos</div></div></div><div class="playgroundEditor_lYwu hidden_Hh8i"></div><div class="playgroundEditor_lYwu"><div><pre class="prism-code language-ts" style="margin:0;outline:none;padding:10px;font-family:inherit;color:#bfc7d5;background-color:transparent" spellcheck="false"><span class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">type</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> Controller </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> schema </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/rest'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> Todo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> TodoResource </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'./Todo'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5">
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">function</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">updateTodos</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">ctrl</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Controller</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// ✅ rows are partial Todos; ids may be strings or numbers</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  ctrl</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">set</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">TodoResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">getList</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'5'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> completed</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token boolean" style="color:rgb(255, 88, 116)">true</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  ctrl</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">set</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">Todo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">5</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> todo </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> completed</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">!</span><span class="token plain">todo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">completed </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  ctrl</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">set</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">Todo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">1</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> title</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'first'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">2</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5">
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// ❌ All takes a list of rows</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  ctrl</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">set</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">All</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">Todo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">42</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// ❌ completed is a boolean</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  ctrl</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">set</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">Todo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">5</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">5</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> completed</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'yes'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// ❌ Todo has no done field</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  ctrl</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">set</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">TodoResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">getList</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">5</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> done</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token boolean" style="color:rgb(255, 88, 116)">true</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// ❌ updaters must return Todo fields</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  ctrl</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">set</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">Todo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">5</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> todo </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> title</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> todo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">completed </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span>
</span></pre></div></div></div></div></div>
<p><a class="" href="https://dataclient.io/zh-Hans/rest/api/Query">Query</a> 接受它所包装 schema 的输入，因为 <code>set()</code> 规范化的是那个 schema，而不是反转 <code>process()</code>。当每个成员都把判别字段声明为字面量（如 <code>readonly type = 'post'</code>）时，
<a class="" href="https://dataclient.io/zh-Hans/rest/api/Union">Union</a> 的行会按它所选中的成员进行检查，因此不能混用不同成员的字段；请参阅 <a class="" href="https://dataclient.io/zh-Hans/docs/api/Controller#set">Unions</a>。</p>
<p>如果之前能编译的代码现在在这里报错，说明它写入的数据与其 schema 的描述不符。请修正该值，或者在数据确实可能是那种形状时放宽 Entity 的字段类型。</p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="set-invalidate">用 set() 删除单个 entity<a href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#set-invalidate" class="hash-link" aria-label="用 set() 删除单个 entity的直接链接" title="用 set() 删除单个 entity的直接链接" translate="no">​</a></h3>
<p>向 <a class="" href="https://dataclient.io/zh-Hans/docs/api/Controller#set-array">Controller.set()</a> 传入 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Invalidate">Invalidate</a> schema 会删除其行所标识的 entity，但单个形式曾是 TypeScript 错误，所以代码只能把它包成单行批量。现在它可以通过类型检查，且行按 Entity 的字段推导类型（<a href="https://github.com/reactive/data-client/pull/4230" target="_blank" rel="noopener noreferrer" class="">#4230</a>）：</p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token plain">ctrl</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">set</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Invalidate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">Todo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'5'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token plain">ctrl</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">set</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Invalidate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">Todo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'5'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div></div></figure>
<p>与批量 <code>set()</code> 一样，它不接受 <code>args</code>，也不接受更新函数。</p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="extend-process-params">带类型的 process() params<a href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#extend-process-params" class="hash-link" aria-label="带类型的 process() params的直接链接" title="带类型的 process() params的直接链接" translate="no">​</a></h3>
<p>传给 <code>new RestEndpoint()</code>、<a class="" href="https://dataclient.io/zh-Hans/rest/api/RestEndpoint#extend">.extend()</a> 或 <a class="" href="https://dataclient.io/zh-Hans/rest/api/resource#extend">resource().extend()</a> 的
<a class="" href="https://dataclient.io/zh-Hans/rest/api/RestEndpoint#process">process()</a> 方法，其 <code>params</code> 之前被推导为
<code>any</code>，因此读取 endpoint 并不具备的参数也能编译通过，并在运行时返回 <code>undefined</code>。<code>params</code> 和
<code>body</code> 现在从 endpoint 推导类型，包括在同一个 <code>.extend()</code> 调用中设置的 <code>path</code>
（<a href="https://github.com/reactive/data-client/pull/4183" target="_blank" rel="noopener noreferrer" class="">#4183</a>、<a href="https://github.com/reactive/data-client/pull/4184" target="_blank" rel="noopener noreferrer" class="">#4184</a>）：</p>
<div class="playgroundQueryContainer_vBqa"><div class="playgroundContainer_sLUA standaloneEditor_OHub"><div class="playgroundTextEdit_rt2K"><div class="playgroundEditor_lYwu"><div><pre class="prism-code language-ts" style="margin:0;outline:none;padding:10px;font-family:inherit;color:#bfc7d5;background-color:transparent" spellcheck="false"><span class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> RestEndpoint </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/rest'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5">
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> getUser </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/users/:id'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5">
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> getUserById </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> getUser</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">extend</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/users/by-id/:userId'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">process</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">value</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> params</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> userId</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">|</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">number</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> params</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">userId</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// @ts-expect-error 'id' is not a param of '/users/by-id/:userId'</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">    params</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">...</span><span class="token plain">value</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> userId </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span>
</span></pre></div></div></div></div></div>
<p>当每个参数都是可选的时，<code>params</code> 可能为 <code>undefined</code>，因此要用 <code>params?.page</code> 读取。</p>
<p>这可能会在现有的 <code>process()</code> 方法中暴露出新的 TypeScript 错误。每一个错误都标记了一处可能为 <code>undefined</code>
或在运行时抛出异常的读取，因此请修正参数名或补上缺失的检查。</p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="typed-optimistic-response">带类型的乐观响应<a href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#typed-optimistic-response" class="hash-link" aria-label="带类型的乐观响应的直接链接" title="带类型的乐观响应的直接链接" translate="no">​</a></h3>
<p>除非 endpoint 有带类型的 <code>process()</code>，否则 <a class="" href="https://dataclient.io/zh-Hans/rest/api/RestEndpoint#getoptimisticresponse">getOptimisticResponse()</a> 可以返回任何东西，因此字段类型写错只会在服务器响应之前表现为 UI 里的错误数据。返回值现在会按 endpoint 的 schema 检查，就像<a href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#typed-set" class="">带类型的 set() 值</a>一样：Entity 接受它的任意字段，而 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection">Collection</a> 接受它们的列表（<a href="https://github.com/reactive/data-client/pull/4198" target="_blank" rel="noopener noreferrer" class="">#4198</a>）：</p>
<div class="playgroundQueryContainer_vBqa"><div class="playgroundContainer_sLUA standaloneEditor_OHub"><div class="playgroundTextEdit_rt2K"><div class="playgroundEditor_lYwu"><div><pre class="prism-code language-ts" style="margin:0;outline:none;padding:10px;font-family:inherit;color:#bfc7d5;background-color:transparent" spellcheck="false"><span class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> Entity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> RestEndpoint </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/rest'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5">
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Todo</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Entity</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  id </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">0</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  title </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  completed </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token boolean" style="color:rgb(255, 88, 116)">false</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5">
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> toggleTodo </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/todos/:id'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  method</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'PATCH'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  schema</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Todo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// @ts-expect-error completed is a boolean; 'false' is truthy, so the checkbox would stay checked</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">getOptimisticResponse</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">snap</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> todo </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> snap</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">get</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">Todo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token operator" style="color:rgb(137, 221, 255)">!</span><span class="token plain">todo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">throw</span><span class="token plain"> snap</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">abort</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> completed</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> todo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">completed </span><span class="token operator" style="color:rgb(137, 221, 255)">?</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'false'</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'true'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span>
</span></pre></div></div></div></div></div>
<p>这可能会在现有的 <code>getOptimisticResponse()</code> 方法中暴露出新的 TypeScript 错误。每一个错误都标记了一个在服务器响应之前会以错误类型存储的值，因此请返回字段的真实类型（这里是 <code>!todo.completed</code>）。</p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="query-collection-push">排序后的 Collection 上带类型的 push()<a href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#query-collection-push" class="hash-link" aria-label="排序后的 Collection 上带类型的 push()的直接链接" title="排序后的 Collection 上带类型的 push()的直接链接" translate="no">​</a></h3>
<p>把 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection">Collection</a> 包在 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Query">Query</a> 中进行排序或过滤，会让
<a class="" href="https://dataclient.io/zh-Hans/rest/api/RestEndpoint#push">push</a>、<code>unshift</code> 和 <code>remove</code> 拒绝除 <code>FormData</code> 以外的所有 body，尽管它们在运行时会向列表添加数据。body 现在从 Collection 的 Entity 推导类型，因此可以去掉类型断言，而字段写错会是
TypeScript 错误。被 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Lazy">Lazy</a> 包装的 Collection 也同样适用（<a href="https://github.com/reactive/data-client/pull/4226" target="_blank" rel="noopener noreferrer" class="">#4226</a>）。</p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> useController </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> getPosts </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'./getPosts'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">function</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useAddPost</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> ctrl </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useController</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">title</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> author</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    ctrl</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">fetch</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">getPosts</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">push</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> group</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'react'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> title</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> author </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">as</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> useController </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> getPosts </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'./getPosts'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">function</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useAddPost</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> ctrl </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useController</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">title</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> author</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    ctrl</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">fetch</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">getPosts</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">push</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> group</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'react'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> title</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> author </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div></div></figure>
<p>其中 <code>getPosts</code> 用 Query 对其 Collection 排序：</p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">getPosts.ts</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> Collection</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> Entity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> Query</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> RestEndpoint </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/rest'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Post</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Entity</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  id </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  title </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  group </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  author </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> getPosts </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/:group/posts'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  searchParams</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">as</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> orderBy</span><span class="token operator" style="color:rgb(137, 221, 255)">?</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'title'</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">|</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'author'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  schema</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Query</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Collection</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">Post</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> nonFilterArgumentKeys</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token regex regex-delimiter">/</span><span class="token regex regex-source language-regex">orderBy</span><span class="token regex regex-delimiter">/</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">posts</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> orderBy </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> orderBy</span><span class="token operator" style="color:rgb(137, 221, 255)">?</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'title'</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">|</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'author'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      orderBy </span><span class="token operator" style="color:rgb(137, 221, 255)">?</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token operator" style="color:rgb(137, 221, 255)">...</span><span class="token plain">posts</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">sort</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">a</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> b</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> a</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">orderBy</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">localeCompare</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">b</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">orderBy</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> posts</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="create-formdata">resource().create 中的 FormData<a href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#create-formdata" class="hash-link" aria-label="resource().create 中的 FormData的直接链接" title="resource().create 中的 FormData的直接链接" translate="no">​</a></h3>
<p><a class="" href="https://dataclient.io/zh-Hans/rest/api/resource">resource()</a> 的 <code>create</code> 会原样发送 <code>FormData</code> body，与 <code>update</code>、<code>partialUpdate</code> 和
<a class="" href="https://dataclient.io/zh-Hans/rest/api/resource#push">getList.push</a> 一致，但它的类型只允许对象，所以提交表单需要类型断言（<a href="https://github.com/reactive/data-client/pull/4235" target="_blank" rel="noopener noreferrer" class="">#4235</a>）。去掉断言即可：</p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-tsx codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-tsx codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">form</span><span class="token tag" style="color:rgb(255, 85, 114)"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token tag" style="color:rgb(255, 85, 114)">  </span><span class="token tag attr-name" style="color:rgb(255, 203, 107)">onSubmit</span><span class="token tag script language-javascript script-punctuation punctuation" style="color:rgb(199, 146, 234)">=</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)">e </span><span class="token tag script language-javascript arrow operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)"> </span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)">    e</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token tag script language-javascript method function property-access" style="color:rgb(130, 170, 255)">preventDefault</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)">    ctrl</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token tag script language-javascript method function property-access" style="color:rgb(130, 170, 255)">fetch</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token tag script language-javascript maybe-class-name" style="color:rgb(255, 85, 114)">PostResource</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token tag script language-javascript property-access" style="color:rgb(255, 85, 114)">create</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)"> </span><span class="token tag script language-javascript keyword" style="color:rgb(255, 85, 114);font-style:italic">new</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)"> </span><span class="token tag script language-javascript class-name" style="color:rgb(255, 203, 107)">FormData</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)">e</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token tag script language-javascript property-access" style="color:rgb(255, 85, 114)">currentTarget</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)"> </span><span class="token tag script language-javascript keyword" style="color:rgb(255, 85, 114);font-style:italic">as</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)"> </span><span class="token tag script language-javascript builtin" style="color:rgb(130, 170, 255)">any</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)">  </span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token tag" style="color:rgb(255, 85, 114)"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token tag" style="color:rgb(255, 85, 114)"></span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><br></div></code></pre></div></div><div class="language-tsx codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-tsx codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">form</span><span class="token tag" style="color:rgb(255, 85, 114)"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token tag" style="color:rgb(255, 85, 114)">  </span><span class="token tag attr-name" style="color:rgb(255, 203, 107)">onSubmit</span><span class="token tag script language-javascript script-punctuation punctuation" style="color:rgb(199, 146, 234)">=</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)">e </span><span class="token tag script language-javascript arrow operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)"> </span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)">    e</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token tag script language-javascript method function property-access" style="color:rgb(130, 170, 255)">preventDefault</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)">    ctrl</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token tag script language-javascript method function property-access" style="color:rgb(130, 170, 255)">fetch</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token tag script language-javascript maybe-class-name" style="color:rgb(255, 85, 114)">PostResource</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token tag script language-javascript property-access" style="color:rgb(255, 85, 114)">create</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)"> </span><span class="token tag script language-javascript keyword" style="color:rgb(255, 85, 114);font-style:italic">new</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)"> </span><span class="token tag script language-javascript class-name" style="color:rgb(255, 203, 107)">FormData</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)">e</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token tag script language-javascript property-access" style="color:rgb(255, 85, 114)">currentTarget</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)">  </span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token tag" style="color:rgb(255, 85, 114)"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token tag" style="color:rgb(255, 85, 114)"></span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><br></div></code></pre></div></div></div></figure>
<p><code>create</code> 已弃用；<a class="" href="https://dataclient.io/zh-Hans/rest/api/resource#push">getList.push</a> 是它的替代品，同样接受 <code>FormData</code>。</p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="vue-getter-args">Vue getter 参数<a href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#vue-getter-args" class="hash-link" aria-label="Vue getter 参数的直接链接" title="Vue getter 参数的直接链接" translate="no">​</a></h3>
<p>像 <a class="" href="https://dataclient.io/zh-Hans/vue/api/useSuspense">useSuspense()</a> 和 <a class="" href="https://dataclient.io/zh-Hans/vue/api/useLive">useLive()</a> 这样的 Vue 组合式函数在类型上接受
getter 函数作为参数，但它们把函数本身传给了 endpoint，而没有调用它。getter 现在与 ref 和 <code>computed</code> 的行为一致，并且当 getter 读取的任何内容发生变化时，组合式函数会重新获取（<a href="https://github.com/reactive/data-client/pull/4115" target="_blank" rel="noopener noreferrer" class="">#4115</a>）。如果你只是为了让参数具有响应性才用 <code>computed()</code> 包装，现在可以去掉它：</p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> computed </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'vue'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> props </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token generic-function function" style="color:rgb(130, 170, 255)">defineProps</span><span class="token generic-function generic class-name operator" style="color:rgb(137, 221, 255)">&lt;</span><span class="token generic-function generic class-name punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token generic-function generic class-name" style="color:rgb(255, 203, 107)"> id</span><span class="token generic-function generic class-name operator" style="color:rgb(137, 221, 255)">:</span><span class="token generic-function generic class-name" style="color:rgb(255, 203, 107)"> </span><span class="token generic-function generic class-name builtin" style="color:rgb(130, 170, 255)">number</span><span class="token generic-function generic class-name" style="color:rgb(255, 203, 107)"> </span><span class="token generic-function generic class-name punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token generic-function generic class-name operator" style="color:rgb(137, 221, 255)">&gt;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> article </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">await</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useSuspense</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  ArticleResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">get</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">computed</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> props</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> props </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token generic-function function" style="color:rgb(130, 170, 255)">defineProps</span><span class="token generic-function generic class-name operator" style="color:rgb(137, 221, 255)">&lt;</span><span class="token generic-function generic class-name punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token generic-function generic class-name" style="color:rgb(255, 203, 107)"> id</span><span class="token generic-function generic class-name operator" style="color:rgb(137, 221, 255)">:</span><span class="token generic-function generic class-name" style="color:rgb(255, 203, 107)"> </span><span class="token generic-function generic class-name builtin" style="color:rgb(130, 170, 255)">number</span><span class="token generic-function generic class-name" style="color:rgb(255, 203, 107)"> </span><span class="token generic-function generic class-name punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token generic-function generic class-name operator" style="color:rgb(137, 221, 255)">&gt;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> article </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">await</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useSuspense</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">ArticleResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">get</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> props</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div></div></figure>
<p>这适用于每个接受 endpoint 参数的组合式函数：<a class="" href="https://dataclient.io/zh-Hans/vue/api/useSuspense">useSuspense()</a>、
<a class="" href="https://dataclient.io/zh-Hans/vue/api/useLive">useLive()</a>、<a class="" href="https://dataclient.io/zh-Hans/vue/api/useCache">useCache()</a>、<a class="" href="https://dataclient.io/zh-Hans/vue/api/useDLE">useDLE()</a>、
<a class="" href="https://dataclient.io/zh-Hans/vue/api/useFetch">useFetch()</a>、<a class="" href="https://dataclient.io/zh-Hans/vue/api/useQuery">useQuery()</a> 和 <a class="" href="https://dataclient.io/zh-Hans/vue/api/useSubscription">useSubscription()</a>。</p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="vue-gc">Vue 默认进行垃圾回收<a href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#vue-gc" class="hash-link" aria-label="Vue 默认进行垃圾回收的直接链接" title="Vue 默认进行垃圾回收的直接链接" translate="no">​</a></h3>
<p>Vue 的 <a class="" href="https://dataclient.io/zh-Hans/vue/api/DataClientPlugin#gcPolicy">DataClientPlugin</a> 之前只有在你自己传入 <code>gcPolicy</code> 时才会移除未使用的数据。它现在默认使用 <code>new GCPolicy()</code>，与 React 的 <a class="" href="https://dataclient.io/zh-Hans/docs/api/DataProvider">DataProvider</a> 相同，因此除非你要自定义它，否则可以去掉这个选项（<a href="https://github.com/reactive/data-client/pull/4148" target="_blank" rel="noopener noreferrer" class="">#4148</a>）。</p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> DataClientPlugin</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> GCPolicy </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/vue'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">app</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">use</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">DataClientPlugin</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> gcPolicy</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">GCPolicy</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> DataClientPlugin </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/vue'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">app</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">use</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">DataClientPlugin</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div></div></figure>
<p>数据只有在没有任何已挂载组件读取它，_并且_自获取以来已经过了两倍新鲜期（至少两分钟）时才会被移除。清扫每五分钟检查一次。在此之前被组件再次读取的任何数据都会重新回到使用中。</p>
<center><div style="max-width:640px"></div></center>
<p>在移除之后挂载的组件会把该数据视为从未获取过：<a class="" href="https://dataclient.io/zh-Hans/vue/api/useSuspense">useSuspense()</a> 会重新获取它，而 <a class="" href="https://dataclient.io/zh-Hans/vue/api/useCache">useCache()</a> 会返回 <code>undefined</code>。要让未使用的数据保留更久或减少清扫频率，请传入你自己的 <a class="" href="https://dataclient.io/zh-Hans/vue/api/DataClientPlugin#gcPolicy">gcPolicy</a>。</p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="vue-stale-while-revalidate">Vue stale-while-revalidate<a href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#vue-stale-while-revalidate" class="hash-link" aria-label="Vue stale-while-revalidate的直接链接" title="Vue stale-while-revalidate的直接链接" translate="no">​</a></h3>
<p>当组件挂载时的数据<a class="" href="https://dataclient.io/zh-Hans/docs/concepts/expiry-policy#stale">已过时</a>但仍然有效，Vue 的
<a class="" href="https://dataclient.io/zh-Hans/vue/api/useSuspense">useSuspense()</a> 现在会立即渲染它并在后台重新获取，与 React 一致。之前，它会在重新获取完成前一直显示 <code>&lt;Suspense&gt;</code> 的 fallback（<a href="https://github.com/reactive/data-client/pull/4169" target="_blank" rel="noopener noreferrer" class="">#4169</a>）。</p>
<center><video width="720" controls="" muted="" playsinline="" loop="" aria-label="两个 Vue 组件并排显示，分别是 v0.19 之前和之后。两者首次挂载时都显示 Loading。卸载并等待价格变为过时后，重新挂载时之前的版本再次显示 Loading，而之后的版本立即显示过时的价格并在后台重新获取。"><source src="/zh-Hans/videos/blog/vue-suspense-stale.mp4" type="video/mp4">两个 Vue 组件并排显示，分别是 v0.19 之前和之后。两者首次挂载时都显示 Loading。卸载并等待价格变为过时后，重新挂载时之前的版本再次显示 Loading，而之后的版本立即显示过时的价格并在后台重新获取。</video></center>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="entity-pk-args">Entity 类可作为 EntityInterface 通过类型检查<a href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#entity-pk-args" class="hash-link" aria-label="Entity 类可作为 EntityInterface 通过类型检查的直接链接" title="Entity 类可作为 EntityInterface 通过类型检查的直接链接" translate="no">​</a></h3>
<p>用 <code>EntityInterface</code> 标注为接受任意 Entity 的辅助函数曾经拒绝 Entity 类，因为
<a class="" href="https://dataclient.io/zh-Hans/rest/api/Entity#pk">Entity.pk()</a> 把它的 <code>args</code> 标注为可变数组。它现在是 <code>readonly any[]</code>，因此下面的代码可以通过类型检查（<a href="https://github.com/reactive/data-client/pull/4149" target="_blank" rel="noopener noreferrer" class="">#4149</a>）：</p>
<div class="playgroundQueryContainer_vBqa"><div class="playgroundContainer_sLUA standaloneEditor_OHub"><div class="playgroundTextEdit_rt2K"><div class="playgroundEditor_lYwu"><div><pre class="prism-code language-ts" style="margin:0;outline:none;padding:10px;font-family:inherit;color:#bfc7d5;background-color:transparent" spellcheck="false"><span class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> Entity </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/rest'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">type</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> EntityInterface </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5">
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">User</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Entity</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  id </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  name </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5">
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">function</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">entityName</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">schema</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> EntityInterface</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">key</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5">
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token function" style="color:rgb(130, 170, 255)">entityName</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">User</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span>
</span></pre></div></div></div></div></div>
<p>如果你重写了 <code>static pk()</code> 并把 <code>args</code> 标注为可变数组，它目前仍能编译，但未来的破坏性版本将要求 <code>readonly</code>；<a href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#future-pk-args" class="">现在就更新它</a>。</p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="deleted-entity-undefined">已删除的 entity 读取为 undefined<a href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#deleted-entity-undefined" class="hash-link" aria-label="已删除的 entity 读取为 undefined的直接链接" title="已删除的 entity 读取为 undefined的直接链接" translate="no">​</a></h3>
<p>当一个 entity 被删除且重新获取失败时，<a class="" href="https://dataclient.io/zh-Hans/docs/api/useCache">useCache()</a> 和 <a class="" href="https://dataclient.io/zh-Hans/docs/api/useDLE">useDLE()</a>
（React 和 Vue）会把一个内部 <code>Symbol</code> 作为数据返回。<code>Symbol</code> 是真值，所以常见的"尚未加载"守卫会放它通过，组件就当作自己拿到了 entity 一样渲染（<a href="https://github.com/reactive/data-client/pull/4150" target="_blank" rel="noopener noreferrer" class="">#4150</a>）：</p>
<div class="language-tsx codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-tsx codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">function</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">TodoDetail</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">number</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> todo </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useCache</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token maybe-class-name">TodoResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">get</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// a deleted todo used to get past this guard, so todo.title.trim() threw</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token operator" style="color:rgb(137, 221, 255)">!</span><span class="token plain">todo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag class-name" style="color:rgb(255, 203, 107)">TodoPlaceholder</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">/&gt;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">h3</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain">todo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">title</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token method function property-access" style="color:rgb(130, 170, 255)">trim</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">h3</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div>
<p>现在 <code>data</code> 是 <code>undefined</code>，与它的类型和 <a class="" href="https://dataclient.io/zh-Hans/docs/api/Controller#get">Controller.get()</a> 一致。
<a class="" href="https://dataclient.io/zh-Hans/docs/api/Controller#getResponse">Controller.getResponse()</a> 和
<a class="" href="https://dataclient.io/zh-Hans/docs/api/Controller#fetchIfStale">Controller.fetchIfStale()</a> 也同样如此，例如在自定义 <a class="" href="https://dataclient.io/zh-Hans/docs/api/Manager">Manager</a> 中。</p>
<p>如果你为此做过变通处理，现在可以去掉了。普通的真值检查就足够了：</p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-tsx codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-tsx codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">function</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">TodoDetail</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">number</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> todo </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useCache</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token maybe-class-name">TodoResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">get</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token operator" style="color:rgb(137, 221, 255)">!</span><span class="token plain">todo </span><span class="token operator" style="color:rgb(137, 221, 255)">||</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">typeof</span><span class="token plain"> todo </span><span class="token operator" style="color:rgb(137, 221, 255)">===</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'symbol'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag class-name" style="color:rgb(255, 203, 107)">TodoPlaceholder</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">/&gt;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">h3</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain">todo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">title</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token method function property-access" style="color:rgb(130, 170, 255)">trim</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">h3</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div><div class="language-tsx codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-tsx codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">function</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">TodoDetail</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">number</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> todo </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useCache</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token maybe-class-name">TodoResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">get</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token operator" style="color:rgb(137, 221, 255)">!</span><span class="token plain">todo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag class-name" style="color:rgb(255, 203, 107)">TodoPlaceholder</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">/&gt;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">h3</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain">todo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">title</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token method function property-access" style="color:rgb(130, 170, 255)">trim</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">h3</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div></div></figure>
<p>要在重新获取失败时显示特定内容（例如删除后的 404），请从
<a class="" href="https://dataclient.io/zh-Hans/docs/api/useDLE">useDLE()</a> 读取 <code>error</code>，而不是检查 <code>data</code>。</p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="devtools-perf">更快的 Redux DevTools<a href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#devtools-perf" class="hash-link" aria-label="更快的 Redux DevTools的直接链接" title="更快的 Redux DevTools的直接链接" translate="no">​</a></h3>
<p>打开 <a class="" href="https://dataclient.io/zh-Hans/docs/getting-started/debugging">Redux DevTools</a> 扩展后，开发模式下的每次 store 更新都会为扩展序列化整个 store，而其中每个时间戳都是用慢速方式格式化的。大型 store 或频繁更新，比如轮询、实时数据或大量 <code>controller.set()</code> 调用，会让页面卡顿。现在每次更新的序列化快 <strong>40-60 倍</strong>，而时间戳仍然显示为 <code>10:42:07.123 AM</code> 这样的形式（<a href="https://github.com/reactive/data-client/pull/4163" target="_blank" rel="noopener noreferrer" class="">#4163</a>）。生产构建不包含 DevTools，因此不受影响。</p>
<figure class="perfChart_LYCy"><figcaption class="text--center text--bold margin-bottom--sm">每次 store 更新的 DevTools 序列化</figcaption><div class="bars_HVEW" style="--perf-one:1.6666666666666663%"><div class="row_OlYf" aria-hidden="true"><span></span><span class="oneLabel_y_xM">1x</span></div><div tabindex="0" class="row_OlYf"><span class="label_dFrN">50 entities</span><span class="track_Wj4m" aria-hidden="true"><span class="bar_eNox" style="width:100%;--perf-split:1.6666666666666663%"></span></span><span class="text--bold">60x</span><span class="tip_L8pU">v0.18<!-- --> <!-- -->18.6<!-- --> <!-- -->ms<!-- --> → <!-- -->v0.19<!-- --> <strong>0.31<!-- --> <!-- -->ms</strong></span></div><div tabindex="0" class="row_OlYf"><span class="label_dFrN">500 entities</span><span class="track_Wj4m" aria-hidden="true"><span class="bar_eNox" style="width:67%;--perf-split:2.487562189054726%"></span></span><span class="text--bold">40x</span><span class="tip_L8pU">v0.18<!-- --> <!-- -->201<!-- --> <!-- -->ms<!-- --> → <!-- -->v0.19<!-- --> <strong>5<!-- --> <!-- -->ms</strong></span></div></div></figure>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="migration-guide">迁移指南<a href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#migration-guide" class="hash-link" aria-label="迁移指南的直接链接" title="迁移指南的直接链接" translate="no">​</a></h2>
<!-- -->
<p>本次升级需要同时更新所有包的版本。</p>
<div class="theme-tabs-container tabs-container tabList_J5MA"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_l0OV tabs__item--active">NPM</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">Yarn</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">pnpm</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">esm.sh</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_wHwb"><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">npm</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">install</span><span class="token plain"> </span><span class="token parameter variable" style="color:rgb(191, 199, 213)">--save</span><span class="token plain"> @data-client/react@^0.19.0 @data-client/rest@^0.19.0 @data-client/endpoint@^0.19.0 @data-client/core@^0.19.0 @data-client/vue@^0.19.0 @data-client/test@^0.19.0 @data-client/img@^0.19.0</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">yarn</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">add</span><span class="token plain"> @data-client/react@^0.19.0 @data-client/rest@^0.19.0 @data-client/endpoint@^0.19.0 @data-client/core@^0.19.0 @data-client/vue@^0.19.0 @data-client/test@^0.19.0 @data-client/img@^0.19.0</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">pnpm</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">add</span><span class="token plain"> @data-client/react@^0.19.0 @data-client/rest@^0.19.0 @data-client/endpoint@^0.19.0 @data-client/core@^0.19.0 @data-client/vue@^0.19.0 @data-client/test@^0.19.0 @data-client/img@^0.19.0</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-html codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-html codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">script</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag attr-name" style="color:rgb(255, 203, 107)">type</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(199, 146, 234)">=</span><span class="token tag attr-value punctuation" style="color:rgb(199, 146, 234)">"</span><span class="token tag attr-value" style="color:rgb(255, 85, 114)">importmap</span><span class="token tag attr-value punctuation" style="color:rgb(199, 146, 234)">"</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">  </span><span class="token script language-javascript string-property property">"imports"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/react"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/react@^0.19.0"</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/rest"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/rest@^0.19.0"</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/endpoint"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/endpoint@^0.19.0"</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/core"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/core@^0.19.0"</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/vue"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/vue@^0.19.0"</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/test"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/test@^0.19.0"</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/img"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/img@^0.19.0"</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">  </span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">script</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><br></div></code></pre></div></div></div></div></div>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="typescript-4">TypeScript 4.0 或更高版本<a href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#typescript-4" class="hash-link" aria-label="TypeScript 4.0 或更高版本的直接链接" title="TypeScript 4.0 或更高版本的直接链接" translate="no">​</a></h3>
<p>如果你已经在使用 TypeScript 4.0 或更高版本，请跳过本节。</p>
<p>TypeScript 3.x 的声明文件已被移除，因为它们在任何 TypeScript 3.x 版本上都已无法通过类型检查。请把
<code>devDependencies</code> 中的 <code>typescript</code> 升级到 <code>^4.0.0</code> 或更高版本。<a href="https://github.com/reactive/data-client/pull/4151" target="_blank" rel="noopener noreferrer" class="">#4151</a></p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="future-releases">为未来版本做好准备<a href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#future-releases" class="hash-link" aria-label="为未来版本做好准备的直接链接" title="为未来版本做好准备的直接链接" translate="no">​</a></h3>
<p>升级到 0.19 并不需要做这里的任何事情；你的代码可以原样继续工作。每一项都会在未来版本中失效，所以现在更新能让那次升级不费任何功夫。</p>
<h4 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="future-pk-args">Entity.pk() 的 args 是 readonly<a href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#future-pk-args" class="hash-link" aria-label="Entity.pk() 的 args 是 readonly的直接链接" title="Entity.pk() 的 args 是 readonly的直接链接" translate="no">​</a></h4>
<p>如果你没有用带类型的 <code>args</code> 参数重写 <code>static pk()</code>，请跳过这一项。</p>
<p><a class="" href="https://dataclient.io/zh-Hans/rest/api/Entity#pk">Entity.pk()</a> 现在把 <code>args</code> 标注为 <code>readonly any[]</code>。把它标注为可变数组的重写目前仍能编译，但未来版本将要求 <code>readonly</code>。</p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">User</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Entity</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">static</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">pk</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">value</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> parent</span><span class="token operator" style="color:rgb(137, 221, 255)">?</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> key</span><span class="token operator" style="color:rgb(137, 221, 255)">?</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> args</span><span class="token operator" style="color:rgb(137, 221, 255)">?</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token template-string template-punctuation string" style="color:rgb(195, 232, 141)">`</span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(199, 146, 234)">${</span><span class="token template-string interpolation">value</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token template-string interpolation">id</span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token template-string string" style="color:rgb(195, 232, 141)">-</span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(199, 146, 234)">${</span><span class="token template-string interpolation">args</span><span class="token template-string interpolation operator" style="color:rgb(137, 221, 255)">?.</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token template-string interpolation number" style="color:rgb(247, 140, 108)">0</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token template-string interpolation operator" style="color:rgb(137, 221, 255)">?.</span><span class="token template-string interpolation">org</span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token template-string template-punctuation string" style="color:rgb(195, 232, 141)">`</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">User</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Entity</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">static</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">pk</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">value</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> parent</span><span class="token operator" style="color:rgb(137, 221, 255)">?</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> key</span><span class="token operator" style="color:rgb(137, 221, 255)">?</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> args</span><span class="token operator" style="color:rgb(137, 221, 255)">?</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">readonly</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token template-string template-punctuation string" style="color:rgb(195, 232, 141)">`</span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(199, 146, 234)">${</span><span class="token template-string interpolation">value</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token template-string interpolation">id</span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token template-string string" style="color:rgb(195, 232, 141)">-</span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(199, 146, 234)">${</span><span class="token template-string interpolation">args</span><span class="token template-string interpolation operator" style="color:rgb(137, 221, 255)">?.</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token template-string interpolation number" style="color:rgb(247, 140, 108)">0</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token template-string interpolation operator" style="color:rgb(137, 221, 255)">?.</span><span class="token template-string interpolation">org</span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token template-string template-punctuation string" style="color:rgb(195, 232, 141)">`</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div></div></figure>
<h4 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="future-create-data-client">Vue createDataClient()<a href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#future-create-data-client" class="hash-link" aria-label="Vue createDataClient()的直接链接" title="Vue createDataClient()的直接链接" translate="no">​</a></h4>
<p>如果你用 <code>app.use(DataClientPlugin)</code> 安装 store，请跳过这一项。</p>
<p><code>createDataClient()</code> 和 <code>ProvidedDataClient</code> 是 <a class="" href="https://dataclient.io/zh-Hans/vue/api/DataClientPlugin">DataClientPlugin</a> 的内部实现，将不再导出。请改为安装插件，并通过
<a class="" href="https://dataclient.io/zh-Hans/vue/api/useController">useController()</a> 读取 controller。<a href="https://github.com/reactive/data-client/pull/4193" target="_blank" rel="noopener noreferrer" class="">#4193</a></p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> createDataClient </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/vue'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> controller </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">createDataClient</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> managers</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> initialState </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> DataClientPlugin</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> useController </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/vue'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">app</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">use</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">DataClientPlugin</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> managers</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> initialState </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// in a component's setup()</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> controller </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useController</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div></div></figure>
<h4 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="future-wait-for-next-update">Vue renderDataCompose() 的 waitForNextUpdate()<a href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#future-wait-for-next-update" class="hash-link" aria-label="Vue renderDataCompose() 的 waitForNextUpdate()的直接链接" title="Vue renderDataCompose() 的 waitForNextUpdate()的直接链接" translate="no">​</a></h4>
<p>如果你的 Vue 测试没有调用 <code>waitForNextUpdate()</code>，请跳过这一项。</p>
<p><a class="" href="https://dataclient.io/zh-Hans/vue/guides/unit-testing-composables#renderdatacompose-api">renderDataCompose()</a> 的 <code>waitForNextUpdate()</code> 会在
1 秒后静默放弃，因此组合式函数仍处于挂起状态时测试也能通过。它将被移除。请改为 <code>await</code>
结果，并在修改 props 或调用 controller 之后调用 <code>allSettled()</code>；它现在也会等待由
prop 变化触发的获取。<a href="https://github.com/reactive/data-client/pull/4221" target="_blank" rel="noopener noreferrer" class="">#4221</a></p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> result</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> waitForNextUpdate </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">await</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">renderDataCompose</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">props</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">number</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token function" style="color:rgb(130, 170, 255)">useSuspense</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">ArticleResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">get</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> props</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> props</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> resolverFixtures </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">await</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">waitForNextUpdate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> article </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">await</span><span class="token plain"> result</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">props</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">id </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">6</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">await</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">waitForNextUpdate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> result</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> allSettled </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">await</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">renderDataCompose</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">props</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">number</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token function" style="color:rgb(130, 170, 255)">useSuspense</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">ArticleResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">get</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> props</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> props</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> resolverFixtures </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> article </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">await</span><span class="token plain"> result</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">props</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">id </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">6</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">await</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">allSettled</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div></div></figure>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="upgrade-support">升级支持<a href="https://dataclient.io/zh-Hans/blog/2026/10/03/v0.19-batch-set#upgrade-support" class="hash-link" aria-label="升级支持的直接链接" title="升级支持的直接链接" translate="no">​</a></h3>
<p>一如既往，如果你遇到任何问题或有任何疑问，欢迎加入我们的 <a href="https://discord.gg/wXGV27xm6t" target="_blank" rel="noopener noreferrer" class=""><img decoding="async" loading="lazy" src="https://img.shields.io/discord/768254430381735967.svg?style=flat-square&amp;colorB=758ED3" alt="Chat" class="img_SS3x"></a> 或<a href="https://github.com/reactive/data-client/issues/new/choose" target="_blank" rel="noopener noreferrer" class="">提交 bug</a></p>]]></content:encoded>
            <category>Releases</category>
            <category>Managers</category>
            <category>Schemas</category>
        </item>
        <item>
            <title><![CDATA[v0.18：Scalar、类型化文件下载、过滤感知的 Collection]]></title>
            <link>https://dataclient.io/zh-Hans/blog/2026/05/01/v0.18-scalar-typed-downloads</link>
            <guid>https://dataclient.io/zh-Hans/blog/2026/05/01/v0.18-scalar-typed-downloads</guid>
            <pubDate>Fri, 01 May 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[借助 Scalar 实现随视角（lens）变化的实体字段，通过 RestEndpoint content 实现类型化文件下载，自动处理二进制响应，以及 resource() 的 nonFilterArgumentKeys 让集合感知排序参数]]></description>
            <content:encoded><![CDATA[<p>v0.18 聚焦于三件事：对随请求上下文变化的值进行更丰富的数据建模、更简单的类型化下载，以及更贴近真实 API 过滤条件的集合匹配。</p>
<p><strong>新特性：</strong></p>
<ul>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/05/01/v0.18-scalar-typed-downloads#scalar">Scalar schema</a> - 随视角（lens）变化的实体字段（例如特定投资组合的数值），且永不修改底层实体</li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/05/01/v0.18-scalar-typed-downloads#content-property">RestEndpoint <code>content</code> 属性</a> - 只用一个属性即可实现类型化文件下载、文本响应和流式传输</li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/05/01/v0.18-scalar-typed-downloads#non-filter-argument-keys">resource() <code>nonFilterArgumentKeys</code></a> - 排序/分页参数不再把你的 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection">Collection</a> 拆散</li>
</ul>
<p><strong>其他改进：</strong></p>
<ul>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/05/01/v0.18-scalar-typed-downloads#binary-auto-detection">二进制 Content-Type 自动检测</a> - 图片、PDF 及其他二进制响应无需任何配置即可自动处理（<a href="https://github.com/reactive/data-client/pull/3868" target="_blank" rel="noopener noreferrer" class="">#3868</a>）</li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection">Collection 扩展方法的 body 类型与 HTTP 方法语义一致</a> - PATCH 扩展方法（<code>.move</code>、<code>.remove</code>）接受部分 body；独立的 <a class="" href="https://dataclient.io/zh-Hans/rest/api/RestEndpoint">RestEndpoint</a> 会从 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection">Collection</a> 的实体 schema 推导出类型化的 body（<a href="https://github.com/reactive/data-client/pull/3910" target="_blank" rel="noopener noreferrer" class="">#3910</a>）</li>
<li class="">从 <code>@data-client/endpoint</code> 和 <code>@data-client/rest</code> 导出 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection"><code>CollectionOptions</code></a>，用于类型化地构造 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection">Collection</a>（<a href="https://github.com/reactive/data-client/pull/3904" target="_blank" rel="noopener noreferrer" class="">#3904</a>）</li>
</ul>
<div data-playground="true" class="playgroundQueryContainer_vBqa"><div class="playgroundContainer_sLUA"><div class="playgroundTextEdit_rt2K"><div class="playgroundHeader_Zx4K small_xksL">Fixtures</div><div class="fixtureBlock_mpRK"><div class="fixture_Arp7"><button type="button" class="clean-btn fixtureToggle_W1bY" aria-expanded="false"><span class="arrow_tivA right_vs_C" aria-hidden="true">▶</span><span class="method_pU0d">GET</span><span class="fixturePath_Tuwy">/companies</span><span class="fixtureHint_J1_b" aria-hidden="true"><span class="fixtureFn_HVDB">ƒ</span> <!-- -->→ companiesByPortfolio[portfolio] ?? []</span><span class="pill_f9VU fixtureDelay_zwlo">150 ms</span></button><div class="unfold_Z0ry" inert="" aria-hidden="true"><div class="unfoldBody_qH0e"></div></div></div><div class="fixture_Arp7"><button type="button" class="clean-btn fixtureToggle_W1bY" aria-expanded="false"><span class="arrow_tivA right_vs_C" aria-hidden="true">▶</span><span class="method_pU0d">GET</span><span class="fixturePath_Tuwy">/companies/columns</span><span class="fixtureHint_J1_b" aria-hidden="true"><span class="fixtureFn_HVDB">ƒ</span> <!-- -->→ (companiesByPortfolio[portfolio] ?? []).map(({ id, pct_equity, shares }) =&gt; ({ id, pct_equity, shares }))</span><span class="pill_f9VU fixtureDelay_zwlo">150 ms</span></button><div class="unfold_Z0ry" inert="" aria-hidden="true"><div class="unfoldBody_qH0e"></div></div></div></div><div class="playgroundHeader_Zx4K clickable_YHiX small_xksL"><span class="arrow_tivA down_oRky">▶</span>api/Company</div><div class="playgroundEditor_lYwu"><div><pre class="prism-code language-ts" style="margin:0;outline:none;padding:10px;font-family:inherit;color:#bfc7d5;background-color:transparent" spellcheck="false"><span class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> Collection</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> Entity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> RestEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> Scalar </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/rest'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5">
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Company</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Entity</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  id </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  name </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  price </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">0</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  pct_equity </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">0</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  shares </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">0</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5">
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> PortfolioScalar </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Scalar</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function-variable function" style="color:rgb(130, 170, 255)">lens</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> args </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> args</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token number" style="color:rgb(247, 140, 108)">0</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token operator" style="color:rgb(137, 221, 255)">?.</span><span class="token plain">portfolio</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  key</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'portfolio'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  entity</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Company</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">Company</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">schema </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  pct_equity</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> PortfolioScalar</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  shares</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> PortfolioScalar</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5">
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> getCompanies </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/companies'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  searchParams</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">as</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> portfolio</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// `portfolio` is a lens, not a filter — the returned Company list is the same</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// regardless of lens. Dropping it from `argsKey` collapses every portfolio to</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// one Collection pk, so `Collection.queryKey()` finds the list on every</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// switch and `useSuspense` reuses it without refetching.</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  schema</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Collection</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">Company</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> </span><span class="token function-variable function" style="color:rgb(130, 170, 255)">argsKey</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5">
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> getPortfolioColumns </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/companies/columns'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  searchParams</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">as</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> portfolio</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  schema</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Collection</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">PortfolioScalar</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token function-variable function" style="color:rgb(130, 170, 255)">argsKey</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> portfolio </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> portfolio</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> portfolio </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span>
</span></pre></div></div><div class="playgroundHeader_Zx4K clickable_YHiX small_xksL"><span class="arrow_tivA right_vs_C">▶</span>CompanyGrid</div><div class="playgroundEditor_lYwu hidden_Hh8i"></div><div class="playgroundHeader_Zx4K clickable_YHiX small_xksL"><span class="arrow_tivA right_vs_C">▶</span>PortfolioGrid</div><div class="playgroundEditor_lYwu hidden_Hh8i"></div></div><div class="previewWrapper_edd2"><div class="playgroundHeader_Zx4K previewHeader_MW_M"><span class="liveLabel_MHnJ">结果</span><span class="routerSlot_CTii"></span><span class="previewControls_oxCt"><button type="button" class="clean-btn headerButton_h2KM storeHeaderToggle_ToEw" title="显示 Store" aria-label="Store" aria-pressed="false" data-store-toggle="true" disabled=""><svg viewBox="0 0 24 24" width="1em" height="1em" fill="none" stroke="currentColor" stroke-width="2.25" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><ellipse cx="12" cy="5" rx="8" ry="3"></ellipse><path d="M4 5v14c0 1.66 3.58 3 8 3s8-1.34 8-3V5"></path><path d="M4 12c0 1.66 3.58 3 8 3s8-1.34 8-3"></path></svg></button></span></div><div class="playgroundResult_tefG"><div class="playgroundPreview_rk9R"></div><div class="debugToggle_zlro" data-store-toggle="true">Store<span class="arrow_tivA right_vs_C vertical_OMeC">▶</span></div></div></div></div></div>
<p>这个示例展示了同一批 <code>Company</code> 实体通过不同的投资组合视角进行渲染。稳定的 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Entity">Entity</a> 字段会被复用，而随视角变化的值则从独立的 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Scalar"><code>Scalar</code></a> 单元格中选取。</p>
<p><strong><a class="" href="https://dataclient.io/zh-Hans/blog/2026/05/01/v0.18-scalar-typed-downloads#migration-guide">破坏性变更：</a></strong></p>
<ul>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/05/01/v0.18-scalar-typed-downloads#denormalize-delegate">Schema.denormalize() 接收 delegate</a> - <code>denormalize(input, args, unvisit)</code> → <code>denormalize(input, delegate)</code>。仅影响自定义 <a class="" href="https://dataclient.io/zh-Hans/rest/api/SchemaSimple">Schema</a> 实现。</li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/05/01/v0.18-scalar-typed-downloads#normalize-delegate">Schema.normalize() 接收 delegate</a> - <code>normalize(input, parent, key, args, visit, delegate)</code> → <code>normalize(input, parent, key, delegate)</code>。仅影响自定义 <a class="" href="https://dataclient.io/zh-Hans/rest/api/SchemaSimple">Schema</a> 实现。</li>
</ul>
<p>**在使用 AI 智能体？**安装迁移 skill——它会运行 codemod，为依赖参数的 schema 注册
<a class="" href="https://dataclient.io/zh-Hans/rest/api/SchemaSimple"><code>argsKey</code></a>，并处理 codemod 无法覆盖的情况（类字段、动态方法赋值、SFC <code>&lt;script&gt;</code> 块、自定义辅助函数）：</p>
<div class="theme-tabs-container tabs-container tabList_J5MA"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_l0OV tabs__item--active">Skills</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">OpenSkills</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">Claude Code</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_wHwb"><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token plain">npx skills </span><span class="token function" style="color:rgb(130, 170, 255)">add</span><span class="token plain"> reactive/data-client </span><span class="token parameter variable" style="color:rgb(191, 199, 213)">--skill</span><span class="token plain"> data-client-v0.18-migration</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token plain">npx openskills </span><span class="token function" style="color:rgb(130, 170, 255)">install</span><span class="token plain"> reactive/data-client/.agents/skills/data-client-v0.18-migration</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token plain">claude plugin marketplace </span><span class="token function" style="color:rgb(130, 170, 255)">add</span><span class="token plain"> reactive/data-client</span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">claude plugin </span><span class="token function" style="color:rgb(130, 170, 255)">install</span><span class="token plain"> migrations@data-client</span><br></div></code></pre></div></div></div></div></div>
<p>否则，直接运行 <a href="https://dataclient.io/zh-Hans/assets/files/v0.18-5ec0344d0d163e58306aa7410b310adc.js" target="_blank" class="">codemod</a>——它覆盖了常见情况：</p>
<div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token plain">npx jscodeshift </span><span class="token parameter variable" style="color:rgb(191, 199, 213)">-t</span><span class="token plain"> https://dataclient.io/codemods/v0.18.js </span><span class="token parameter variable" style="color:rgb(191, 199, 213)">--extensions</span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain">ts,tsx,js,jsx src/</span><br></div></code></pre></div></div>
<!-- -->
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="scalar">Scalar<a href="https://dataclient.io/zh-Hans/blog/2026/05/01/v0.18-scalar-typed-downloads#scalar" class="hash-link" aria-label="Scalar的直接链接" title="Scalar的直接链接" translate="no">​</a></h2>
<p><a class="" href="https://dataclient.io/zh-Hans/rest/api/Scalar">Scalar</a> 用于处理那些取值依赖运行时“视角”（lens）的 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Entity">Entity</a> 字段——比如当前选中的投资组合、货币或区域设置。多个组件可以同时通过不同视角渲染<strong>同一个</strong>实体，各自看到正确的值，而实体本身始终不变。随视角变化的值存放在单独的单元格表中，并在反规范化时根据 endpoint 参数进行关联。</p>
<p>切换投资组合时 <code>name</code> 和 <code>price</code> 的引用保持稳定，因为 <code>Company</code> 实体本身从未改变——改变的只是当前视角所选中的 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Scalar"><code>Scalar</code></a> 单元格。同一个 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Scalar"><code>Scalar</code></a>
实例既可以作为 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Entity#schema"><code>Entity.schema</code></a> 字段使用（父实体从访问过程中推断），也可以独立用在 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Values"><code>Values</code></a>、<a class="" href="https://dataclient.io/zh-Hans/rest/api/Array"><code>[Scalar]</code></a>
或 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection"><code>Collection([Scalar])</code></a> 中，以实现低成本的仅刷新列操作（通过
<a class="" href="https://dataclient.io/zh-Hans/rest/api/Scalar#entity"><code>entity</code></a> 显式绑定实体）。单元格的 pk 由映射键派生，或通过
<a class="" href="https://dataclient.io/zh-Hans/rest/api/Scalar#entityPk"><code>Scalar.entityPk()</code></a> 得到，后者默认使用 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Entity#pk"><code>Entity.pk()</code></a>，因此自定义主键和复合主键无需重写即可正常工作。</p>
<p>规范化后的 store 保持实体稳定，并把视角单元格分开存放：</p>
<div class="language-text codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-text codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token plain">entities['Company']['1'] = {</span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  id: '1',</span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  price: 145.20,</span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  pct_equity: ['1', 'pct_equity', 'Company'],</span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  shares: ['1', 'shares', 'Company'],</span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">}</span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">entities['Scalar(portfolio)']['Company|1|A'] = { pct_equity: 0.50, shares: 10000 }</span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">entities['Scalar(portfolio)']['Company|1|B'] = { pct_equity: 0.30, shares: 6000 }</span><br></div></code></pre></div></div>
<p>示例将 <code>getCompanies</code> 与一个低成本的、仅刷新视角数据的 <code>getPortfolioColumns</code> 配对，二者写入同一个单元格表——完整的缓存行为讲解请参阅 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Scalar">Scalar 文档</a>。</p>
<p><a class="" href="https://dataclient.io/zh-Hans/rest/api/Scalar"><code>Scalar</code></a> 还实现了 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Scalar#queryKey">queryKey</a>，因此可以直接参与
<a class="" href="https://dataclient.io/zh-Hans/docs/api/useQuery">useQuery</a>、<a class="" href="https://dataclient.io/zh-Hans/docs/api/Controller#get">Controller.get</a> 和 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Query">schema.Query</a>——
即完整的 <a class="" href="https://dataclient.io/zh-Hans/rest/api/schema#queryable">Queryable</a> 能力——枚举当前视角下的所有单元格。</p>
<p><a href="https://github.com/reactive/data-client/pull/3887" target="_blank" rel="noopener noreferrer" class="">#3887</a> - <a class="" href="https://dataclient.io/zh-Hans/rest/api/Scalar">Scalar 文档</a></p>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="content-property">RestEndpoint <code>content</code> 属性<a href="https://dataclient.io/zh-Hans/blog/2026/05/01/v0.18-scalar-typed-downloads#content-property" class="hash-link" aria-label="content-property的直接链接" title="content-property的直接链接" translate="no">​</a></h2>
<p><a class="" href="https://dataclient.io/zh-Hans/rest/api/RestEndpoint">RestEndpoint</a> 现在接受一个 <a class="" href="https://dataclient.io/zh-Hans/rest/api/RestEndpoint#content"><code>content</code></a> 属性，用于控制响应体的解析方式。返回类型会根据该值自动推断，并且对于非 JSON 的内容类型，<code>schema</code>
在类型层面被约束为 <code>undefined</code>。</p>
<div class="language-typescript codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-typescript codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> RestEndpoint </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/rest'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> downloadFile </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/files/:id/download'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">  content</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'blob'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  dataExpiryLength</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">0</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// Return type is Blob — inferred from content, no explicit generics needed</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> blob</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Blob </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">await</span><span class="token plain"> ctrl</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">fetch</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">downloadFile</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'123'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<p>以前，文件下载需要冗长地重写 <code>parseResponse</code>。现在只需一个属性。</p>
<div class="table-scroll"><table><thead><tr><th>值</th><th>解析方式</th><th>返回类型</th></tr></thead><tbody><tr><td><code>'json'</code></td><td><code>response.json()</code></td><td><code>any</code></td></tr><tr><td><code>'blob'</code></td><td><code>response.blob()</code></td><td><code>Blob</code></td></tr><tr><td><code>'text'</code></td><td><code>response.text()</code></td><td><code>string</code></td></tr><tr><td><code>'arrayBuffer'</code></td><td><code>response.arrayBuffer()</code></td><td><code>ArrayBuffer</code></td></tr><tr><td><code>'stream'</code></td><td><code>response.body</code></td><td><code>ReadableStream&lt;Uint8Array&gt;</code></td></tr></tbody></table></div>
<p>将 <code>content</code> 设为非 JSON 的值会在类型层面强制要求 <code>schema: undefined</code>，因为二进制数据无法被规范化。如果不小心使用了可规范化的 schema，运行时检查会给出清晰的错误信息。</p>
<p>可与 <a class="" href="https://dataclient.io/zh-Hans/rest/api/RestEndpoint#extend"><code>extend()</code></a> 和<a class="" href="https://dataclient.io/zh-Hans/rest/api/RestEndpoint#inheritance">子类</a>配合使用：</p>
<div class="language-typescript codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-typescript codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// Extend a JSON endpoint into a blob downloader</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> download </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> jsonEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">extend</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  content</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'blob'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  schema</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">undefined</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// Subclass for a reusable blob endpoint type</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token class-name keyword" style="color:rgb(255, 203, 107);font-style:italic">class</span><span class="token plain"> BlobEndpoint</span><span class="token operator" style="color:rgb(137, 221, 255)">&lt;</span><span class="token constant" style="color:rgb(130, 170, 255)">O</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestGenerics</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token operator" style="color:rgb(137, 221, 255)">&gt;</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token class-name operator" style="color:rgb(137, 221, 255)">&lt;</span><span class="token class-name constant" style="color:rgb(130, 170, 255)">O</span><span class="token class-name operator" style="color:rgb(137, 221, 255)">&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  content </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'blob'</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">as</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">const</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div>
<p><a href="https://github.com/reactive/data-client/pull/3868" target="_blank" rel="noopener noreferrer" class="">#3868</a> - <a class="" href="https://dataclient.io/zh-Hans/rest/api/RestEndpoint#content"><code>content</code> 文档</a></p>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="non-filter-argument-keys">resource() <code>nonFilterArgumentKeys</code><a href="https://dataclient.io/zh-Hans/blog/2026/05/01/v0.18-scalar-typed-downloads#non-filter-argument-keys" class="hash-link" aria-label="non-filter-argument-keys的直接链接" title="non-filter-argument-keys的直接链接" translate="no">​</a></h2>
<p><a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection#nonFilterArgumentKeys"><code>nonFilterArgumentKeys</code></a> 让 <a class="" href="https://dataclient.io/zh-Hans/rest/api/resource">resource()</a>
可以声明哪些参数键<em>不</em>用于过滤集合结果——通常是排序、分页或显示选项。没有它的话，每一组不同的排序或分页参数都会创建一个独立的
<a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection">Collection</a> 分桶，新创建的条目也不会出现在使用了不同排序参数的列表中，即便底层数据本应匹配。</p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> Entity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> resource </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/rest'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Post</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Entity</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  id </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  title </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  group </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  author </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> PostResource </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">resource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/:group/posts/:id'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  searchParams</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">as</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> orderBy</span><span class="token operator" style="color:rgb(137, 221, 255)">?</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"> author</span><span class="token operator" style="color:rgb(137, 221, 255)">?</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  schema</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Post</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">  nonFilterArgumentKeys</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token string" style="color:rgb(195, 232, 141)">'orderBy'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<p>现在 <code>group</code> 和 <code>author</code> 是过滤键（它们划分出各自独立的 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection">Collection</a>），而 <code>orderBy</code> 是共享的——<code>PostResource.getList.push()</code> 会把新帖子添加到给定 <code>{ group, author }</code> 分桶的<em>所有</em> <code>orderBy</code> 变体中。</p>
<p>接受 <code>string[]</code>、<code>RegExp</code> 或谓词函数：</p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token plain">nonFilterArgumentKeys</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token regex regex-delimiter">/</span><span class="token regex regex-source language-regex anchor function" style="color:rgb(130, 170, 255)">^</span><span class="token regex regex-source language-regex group punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token regex regex-source language-regex">orderBy</span><span class="token regex regex-source language-regex alternation keyword" style="font-style:italic">|</span><span class="token regex regex-source language-regex">page</span><span class="token regex regex-source language-regex alternation keyword" style="font-style:italic">|</span><span class="token regex regex-source language-regex">cursor</span><span class="token regex regex-source language-regex group punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token regex regex-source language-regex anchor function" style="color:rgb(130, 170, 255)">$</span><span class="token regex regex-delimiter">/</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><br></div></code></pre></div></div>
<p><a href="https://github.com/reactive/data-client/pull/3914" target="_blank" rel="noopener noreferrer" class="">#3914</a> - <a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection#nonFilterArgumentKeys"><code>nonFilterArgumentKeys</code> 文档</a></p>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="binary-auto-detection">二进制 Content-Type 自动检测<a href="https://dataclient.io/zh-Hans/blog/2026/05/01/v0.18-scalar-typed-downloads#binary-auto-detection" class="hash-link" aria-label="二进制 Content-Type 自动检测的直接链接" title="二进制 Content-Type 自动检测的直接链接" translate="no">​</a></h2>
<p>当未设置 <code>content</code> 时，<a class="" href="https://dataclient.io/zh-Hans/rest/api/RestEndpoint#parseResponse"><code>parseResponse</code></a> 现在会自动检测二进制
Content-Type 并返回 <code>response.blob()</code>，而不是通过 <code>.text()</code> 损坏数据。</p>
<p>诸如 <code>image/*</code>、<code>audio/*</code>、<code>video/*</code>、<code>font/*</code>、<code>application/octet-stream</code>、<code>application/pdf</code> 等二进制类型现在都会自动处理。类文本类型（<code>text/*</code>、XML、HTML、JavaScript、CSS 等）继续使用原有的文本 fallback，并附带感知 schema 的错误信息。</p>
<p>这意味着带有正确 Content-Type 头并提供二进制数据的 endpoint 无需任何配置即可工作：</p>
<div class="language-typescript codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-typescript codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> ep </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/avatars/:id'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// Server responds with Content-Type: image/png</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// → automatically returns a Blob (previously corrupted via .text())</span><br></div></code></pre></div></div>
<p><a href="https://github.com/reactive/data-client/pull/3868" target="_blank" rel="noopener noreferrer" class="">#3868</a></p>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="migration-guide">迁移指南<a href="https://dataclient.io/zh-Hans/blog/2026/05/01/v0.18-scalar-typed-downloads#migration-guide" class="hash-link" aria-label="迁移指南的直接链接" title="迁移指南的直接链接" translate="no">​</a></h2>
<p>本次升级需要同时更新所有包的版本。</p>
<div class="theme-tabs-container tabs-container tabList_J5MA"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_l0OV tabs__item--active">NPM</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">Yarn</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">pnpm</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">esm.sh</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_wHwb"><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">npm</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">install</span><span class="token plain"> </span><span class="token parameter variable" style="color:rgb(191, 199, 213)">--save</span><span class="token plain"> @data-client/react@^0.18.0 @data-client/rest@^0.18.0 @data-client/endpoint@^0.18.0 @data-client/core@^0.18.0 @data-client/vue@^0.18.0 @data-client/test@^0.18.0 @data-client/img@^0.18.0</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">yarn</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">add</span><span class="token plain"> @data-client/react@^0.18.0 @data-client/rest@^0.18.0 @data-client/endpoint@^0.18.0 @data-client/core@^0.18.0 @data-client/vue@^0.18.0 @data-client/test@^0.18.0 @data-client/img@^0.18.0</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">pnpm</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">add</span><span class="token plain"> @data-client/react@^0.18.0 @data-client/rest@^0.18.0 @data-client/endpoint@^0.18.0 @data-client/core@^0.18.0 @data-client/vue@^0.18.0 @data-client/test@^0.18.0 @data-client/img@^0.18.0</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-html codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-html codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">script</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag attr-name" style="color:rgb(255, 203, 107)">type</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(199, 146, 234)">=</span><span class="token tag attr-value punctuation" style="color:rgb(199, 146, 234)">"</span><span class="token tag attr-value" style="color:rgb(255, 85, 114)">importmap</span><span class="token tag attr-value punctuation" style="color:rgb(199, 146, 234)">"</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">  </span><span class="token script language-javascript string-property property">"imports"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/react"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/react@^0.18.0"</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/rest"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/rest@^0.18.0"</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/endpoint"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/endpoint@^0.18.0"</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/core"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/core@^0.18.0"</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/vue"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/vue@^0.18.0"</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/test"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/test@^0.18.0"</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/img"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/img@^0.18.0"</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">  </span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">script</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><br></div></code></pre></div></div></div></div></div>
<p>本次发布中的破坏性变更仅影响<strong>自定义 <a class="" href="https://dataclient.io/zh-Hans/rest/api/SchemaSimple">Schema</a> 实现</strong>。如果你只使用 <a class="" href="https://dataclient.io/zh-Hans/rest/api/resource"><code>resource()</code></a> 和内置 schema（<a class="" href="https://dataclient.io/zh-Hans/rest/api/Entity"><code>Entity</code></a>、
<a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection"><code>Collection</code></a>、<a class="" href="https://dataclient.io/zh-Hans/rest/api/Union"><code>Union</code></a>、<a class="" href="https://dataclient.io/zh-Hans/rest/api/Values"><code>Values</code></a>、
<a class="" href="https://dataclient.io/zh-Hans/rest/api/Array"><code>Array</code></a>、<a class="" href="https://dataclient.io/zh-Hans/rest/api/Object"><code>Object</code></a>、<a class="" href="https://dataclient.io/zh-Hans/rest/api/Query"><code>Query</code></a>、
<a class="" href="https://dataclient.io/zh-Hans/rest/api/Invalidate"><code>Invalidate</code></a>、<a class="" href="https://dataclient.io/zh-Hans/rest/api/Lazy"><code>Lazy</code></a>、<a class="" href="https://dataclient.io/zh-Hans/rest/api/Scalar"><code>Scalar</code></a>），升级可以直接替换完成。</p>
<p>**有自定义 Schema？**如果你使用 AI 智能体，安装迁移 skill 并让它驱动整个流程——codemod、<code>argsKey</code> 注册以及手动清理：</p>
<div class="theme-tabs-container tabs-container tabList_J5MA"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_l0OV tabs__item--active">Skills</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">OpenSkills</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">Claude Code</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_wHwb"><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token plain">npx skills </span><span class="token function" style="color:rgb(130, 170, 255)">add</span><span class="token plain"> reactive/data-client </span><span class="token parameter variable" style="color:rgb(191, 199, 213)">--skill</span><span class="token plain"> data-client-v0.18-migration</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token plain">npx openskills </span><span class="token function" style="color:rgb(130, 170, 255)">install</span><span class="token plain"> reactive/data-client/.agents/skills/data-client-v0.18-migration</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token plain">claude plugin marketplace </span><span class="token function" style="color:rgb(130, 170, 255)">add</span><span class="token plain"> reactive/data-client</span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">claude plugin </span><span class="token function" style="color:rgb(130, 170, 255)">install</span><span class="token plain"> migrations@data-client</span><br></div></code></pre></div></div></div></div></div>
<p>没有智能体的话，先运行 codemod，再阅读下面各节了解它无法处理的情况（尤其是依赖参数的 schema 所需的 <a href="https://dataclient.io/zh-Hans/blog/2026/05/01/v0.18-scalar-typed-downloads#args-dependent-output" class=""><code>argsKey</code></a>）：</p>
<div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token plain">npx jscodeshift </span><span class="token parameter variable" style="color:rgb(191, 199, 213)">-t</span><span class="token plain"> https://dataclient.io/codemods/v0.18.js </span><span class="token parameter variable" style="color:rgb(191, 199, 213)">--extensions</span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain">ts,tsx,js,jsx src/</span><br></div></code></pre></div></div>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="denormalize-delegate">Schema.denormalize() 接收 delegate<a href="https://dataclient.io/zh-Hans/blog/2026/05/01/v0.18-scalar-typed-downloads#denormalize-delegate" class="hash-link" aria-label="Schema.denormalize() 接收 delegate的直接链接" title="Schema.denormalize() 接收 delegate的直接链接" translate="no">​</a></h3>
<p>如果你没有实现自定义 <a class="" href="https://dataclient.io/zh-Hans/rest/api/SchemaSimple">Schema</a> 类，可以跳过本节。</p>
<p><a class="" href="https://dataclient.io/zh-Hans/rest/api/SchemaSimple"><code>Schema.denormalize()</code></a> 现在的签名是 <code>(input, delegate)</code>，取代了以前的 3 参数签名 <code>(input, args, unvisit)</code>。新的
<a class="" href="https://dataclient.io/zh-Hans/rest/api/SchemaSimple"><code>IDenormalizeDelegate</code></a> 暴露了 <code>unvisit</code>、<code>args</code> 以及新的 <code>argsKey(fn)</code> 辅助方法。
<a href="https://github.com/reactive/data-client/pull/3887" target="_blank" rel="noopener noreferrer" class="">#3887</a></p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> Entity </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/rest'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Wrapper</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">denormalize</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    input</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    args</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">readonly</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token function-variable function" style="color:rgb(130, 170, 255)">unvisit</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">s</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> v</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> value </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">unvisit</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> input</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">process</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">value</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">...</span><span class="token plain">args</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> Entity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">type</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">IDenormalizeDelegate</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/rest'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Wrapper</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">denormalize</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">input</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> delegate</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> IDenormalizeDelegate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> value </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> delegate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">unvisit</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> input</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">process</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">value</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">...</span><span class="token plain">delegate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">args</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div></div></figure>
<p>codemod 能处理类方法、对象方法、函数声明、TypeScript 接口签名，以及透传式的 <code>someSchema.denormalize(input, args, unvisit)</code> 调用。它还会把
<a class="" href="https://dataclient.io/zh-Hans/rest/api/SchemaSimple"><code>IDenormalizeDelegate</code></a> 以内联 <code>type</code> 说明符的形式添加到你现有的
<code>@data-client/*</code> 导入中（找不到时则新建一行 <code>import type</code>）。</p>
<h4 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="args-dependent-output">依赖参数的输出<a href="https://dataclient.io/zh-Hans/blog/2026/05/01/v0.18-scalar-typed-downloads#args-dependent-output" class="hash-link" aria-label="依赖参数的输出的直接链接" title="依赖参数的输出的直接链接" translate="no">​</a></h4>
<p>直接读取 <a class="" href="https://dataclient.io/zh-Hans/rest/api/SchemaSimple"><code>delegate.args</code></a> <strong>不会</strong>参与记忆化。如果你的 schema 的<em>输出</em>依赖这些参数（例如一个视角），请通过 <a class="" href="https://dataclient.io/zh-Hans/rest/api/SchemaSimple"><code>delegate.argsKey(fn)</code></a> 声明这一依赖，以便缓存正确分桶。</p>
<figure class="figure_HN5N"><figcaption class="caption_pMal">codemod 无法推断这个依赖，所以请手动更新这些 schema。</figcaption><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">LensSchema</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">denormalize</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">input</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> args</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> unvisit</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> lens </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> args</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token number" style="color:rgb(247, 140, 108)">0</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token operator" style="color:rgb(137, 221, 255)">?.</span><span class="token plain">portfolio</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">lookup</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">input</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> lens</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">LensSchema</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">constructor</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> lens </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">lensSelector </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> lens</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain">  </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// ①</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">denormalize</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">input</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> delegate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> lens </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> delegate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">argsKey</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">lensSelector</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain">  </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// ②</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">lookup</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">input</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> lens</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div></div><ol class="callouts_q1Zq"><li><span class="marker_TC4U">①</span><span>The function reference is the cache key, so set it once here (or at module scope). An inline arrow would miss the cache on every call.</span></li><li><span class="marker_TC4U">②</span><span><code>argsKey</code> returns <code>fn(args)</code> and records the dependency for memoization.</span></li></ol></figure>
<p>完整示例请参阅 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Scalar">Scalar</a>。</p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="normalize-delegate">Schema.normalize() 接收 delegate<a href="https://dataclient.io/zh-Hans/blog/2026/05/01/v0.18-scalar-typed-downloads#normalize-delegate" class="hash-link" aria-label="Schema.normalize() 接收 delegate的直接链接" title="Schema.normalize() 接收 delegate的直接链接" translate="no">​</a></h3>
<p>如果你没有实现自定义 <a class="" href="https://dataclient.io/zh-Hans/rest/api/SchemaSimple">Schema</a> 类，可以跳过本节。</p>
<p><a class="" href="https://dataclient.io/zh-Hans/rest/api/SchemaSimple"><code>Schema.normalize()</code></a> 现在从
<a class="" href="https://dataclient.io/zh-Hans/rest/api/SchemaSimple"><code>INormalizeDelegate</code></a> 读取 endpoint 参数和递归访问器，与新的 <a class="" href="https://dataclient.io/zh-Hans/rest/api/SchemaSimple">denormalize delegate</a> 的形式保持一致。以前的签名是 <code>(input, parent, key, args, visit, delegate, parentEntity?)</code>；新的签名是 <code>(input, parent, key, delegate, parentEntity?)</code>。
<a href="https://github.com/reactive/data-client/pull/3934" target="_blank" rel="noopener noreferrer" class="">#3934</a></p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">type</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> INormalizeDelegate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> Visit </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/rest'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Wrapper</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">normalize</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    input</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    parent</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    key</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    args</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">readonly</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    visit</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Visit</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    delegate</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> INormalizeDelegate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> normalized </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">visit</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> input</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">value</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> input</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'value'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> args</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    delegate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">mergeEntity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">pk</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">input</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> parent</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> key</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> args</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> normalized</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> normalized</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">type</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> INormalizeDelegate </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/rest'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Wrapper</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">normalize</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    input</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    parent</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    key</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    delegate</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> INormalizeDelegate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> args</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> visit </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> delegate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> normalized </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">visit</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> input</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">value</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> input</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'value'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    delegate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">mergeEntity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">pk</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">input</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> parent</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> key</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> args</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> normalized</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> normalized</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div></div></figure>
<p>如果你的 schema 接受可选的 <code>parentEntity</code> 参数，请把它保留为最后一个参数：</p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">normalize</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">input</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> parent</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> key</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> delegate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> parentEntity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// ...</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div>
<p><a class="" href="https://dataclient.io/zh-Hans/rest/api/SchemaSimple"><code>delegate.visit()</code></a> 在递归规范化时已经携带了同样的参数，因此嵌套的
<a class="" href="https://dataclient.io/zh-Hans/rest/api/schema">schema</a> 不需要显式传入参数。</p>
<h4 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="additive-parententity-on-normalize">新增：normalize 的 <code>parentEntity</code><a href="https://dataclient.io/zh-Hans/blog/2026/05/01/v0.18-scalar-typed-downloads#additive-parententity-on-normalize" class="hash-link" aria-label="additive-parententity-on-normalize的直接链接" title="additive-parententity-on-normalize的直接链接" translate="no">​</a></h4>
<p><a class="" href="https://dataclient.io/zh-Hans/rest/api/SchemaSimple">normalize delegate</a> 的 <code>visit()</code> 回调会在内部跟踪最近的外层类实体 schema，并将其作为可选的末尾参数 <code>parentEntity</code> 转发给 <a class="" href="https://dataclient.io/zh-Hans/rest/api/SchemaSimple"><code>Schema.normalize()</code></a>。新的 <a class="" href="https://dataclient.io/zh-Hans/rest/api/schema">schema</a> 可以选择利用它，在规范化时发现自己所属的实体（<a class="" href="https://dataclient.io/zh-Hans/rest/api/Scalar">Scalar</a> 在内部就是这样使用的）。</p>
<h4 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="collection-consolidation">可选：合并 Collection 定义<a href="https://dataclient.io/zh-Hans/blog/2026/05/01/v0.18-scalar-typed-downloads#collection-consolidation" class="hash-link" aria-label="可选：合并 Collection 定义的直接链接" title="可选：合并 Collection 定义的直接链接" translate="no">​</a></h4>
<p><a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection"><code>Collection</code></a> 现在可以在同一个实例上同时使用 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection#argsKey"><code>argsKey</code></a> 和
<a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection#nestKey"><code>nestKey</code></a>。作为一项可选的清理，你可以把成对的顶层和嵌套 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection">Collection</a> 替换为一个共享定义：</p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> getTodos </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/todos'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  searchParams</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">as</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> userId</span><span class="token operator" style="color:rgb(137, 221, 255)">?</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  schema</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Collection</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">Todo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">User</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Entity</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">static</span><span class="token plain"> schema </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    todos</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Collection</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">Todo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token function-variable function" style="color:rgb(130, 170, 255)">nestKey</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> parent </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> userId</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> parent</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> userTodos </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Collection</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">Todo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">//argsKey: params =&gt; ({ ...params }), - this is default, so it's not needed</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function-variable function" style="color:rgb(130, 170, 255)">nestKey</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> parent </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> userId</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> parent</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> getTodos </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/todos'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  searchParams</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">as</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> userId</span><span class="token operator" style="color:rgb(137, 221, 255)">?</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  schema</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> userTodos</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">User</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Entity</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">static</span><span class="token plain"> schema </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    todos</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> userTodos</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div></div></figure>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="upgrade-support">升级支持<a href="https://dataclient.io/zh-Hans/blog/2026/05/01/v0.18-scalar-typed-downloads#upgrade-support" class="hash-link" aria-label="升级支持的直接链接" title="升级支持的直接链接" translate="no">​</a></h3>
<p>一如既往，如果你遇到任何问题或有任何疑问，欢迎加入我们的 <a href="https://discord.gg/wXGV27xm6t" target="_blank" rel="noopener noreferrer" class=""><img decoding="async" loading="lazy" src="https://img.shields.io/discord/768254430381735967.svg?style=flat-square&amp;colorB=758ED3" alt="Chat" class="img_SS3x"></a> 或<a href="https://github.com/reactive/data-client/issues/new/choose" target="_blank" rel="noopener noreferrer" class="">提交 bug</a></p>]]></content:encoded>
            <category>Releases</category>
            <category>REST</category>
            <category>Schemas</category>
            <category>Endpoint</category>
            <category>Collections</category>
        </item>
        <item>
            <title><![CDATA[v0.16：并行获取、Collection.move、Lazy]]></title>
            <link>https://dataclient.io/zh-Hans/blog/2026/04/01/v0.16-parallel-fetching-collection-move-lazy</link>
            <guid>https://dataclient.io/zh-Hans/blog/2026/04/01/v0.16-parallel-fetching-collection-move-lazy</guid>
            <pubDate>Wed, 01 Apr 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[使用 useFetch() 并行加载数据，用 Collection.move 在列表之间重新排列，以及用 Lazy 延迟关系的反规范化]]></description>
            <content:encoded><![CDATA[<p><strong>新特性：</strong></p>
<ul>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/04/01/v0.16-parallel-fetching-collection-move-lazy#parallel-data-loading">使用 useFetch() 并行加载数据</a>——通过 <code>use(useFetch())</code> 并发获取多个 endpoint，避免串行瀑布流</li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/04/01/v0.16-parallel-fetching-collection-move-lazy#collection-move">Collection.move</a>——用一次操作在多个 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection">Collection</a> 之间移动实体</li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/04/01/v0.16-parallel-fetching-collection-move-lazy#collection-move">Collection.moveWith()</a>——自定义移动行为（例如前置插入而非追加）</li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/04/01/v0.16-parallel-fetching-collection-move-lazy#lazy">Lazy</a>——延迟关系的反规范化，以提升性能并隔离记忆化</li>
</ul>
<p><strong>其他改进：</strong></p>
<ul>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/04/01/v0.16-parallel-fetching-collection-move-lazy#direct-schema-imports">直接导入 schema</a>——无需 <code>schema</code> 命名空间即可直接导入 schema 类</li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/04/01/v0.16-parallel-fetching-collection-move-lazy#denormalization-depth-limit">反规范化深度限制</a>——防止大型双向实体图导致栈溢出；可通过 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Entity#maxEntityDepth"><code>Entity.maxEntityDepth</code></a> 配置（<a href="https://github.com/reactive/data-client/issues/3822" target="_blank" rel="noopener noreferrer" class="">#3822</a>）</li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/docs/api/DevToolsManager#controllers">DevToolsManager</a> 在开发模式下暴露 <code>globalThis.__DC_CONTROLLERS__</code>，便于从 <a href="https://developer.chrome.com/blog/chrome-devtools-mcp" target="_blank" rel="noopener noreferrer" class="">Chrome DevTools MCP</a> 和 <a href="https://docs.expo.dev/eas/ai/mcp/" target="_blank" rel="noopener noreferrer" class="">Expo MCP</a> 以编程方式访问 store。使用 <a href="https://skills.sh/reactive/data-client/data-client-react" target="_blank" rel="noopener noreferrer" class="">data-client-react skill</a> 来启用 AI 辅助调试。</li>
<li class="">移除 Next.js SSR 期间具有误导性的 'Uncaught Suspense' 警告</li>
<li class="">修复 <a class="" href="https://dataclient.io/zh-Hans/rest/api/RestEndpoint">RestEndpoint</a> 中 <code>method: 'POST'</code> 导致 <code>sideEffect: false</code> 类型丢失的问题</li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/docs/api/renderDataHook">renderDataHook()</a> 在每个测试之后自动清理——无需手动调用 <code>cleanup()</code></li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/docs/api/renderDataHook">renderDataHook()</a> 返回每次渲染的 <code>cleanup()</code> 和 <code>allSettled()</code>，让测试的收尾更可靠</li>
</ul>
<p><a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection#move">Collection.move</a> 让你能够用一次操作轻松地在多个 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection">Collection</a> 之间移动实体：</p>
<div data-playground="true" class="playgroundQueryContainer_vBqa"><div class="playgroundContainer_sLUA row_YGZs"><div class="playgroundTextEdit_rt2K withCover_yq1Z"><div class="editorBody_JtfR"><div class="editorDocs_INVk"><div class="playgroundHeader_Zx4K noupper_WDCF tabControls_trxh"><div class="tabs_m54V" role="tablist" aria-orientation="horizontal"><div role="tab" aria-selected="false" tabindex="-1" class="tab_bTGw">TaskResource</div><div role="tab" aria-selected="true" tabindex="0" class="tab_bTGw selected_QXZk">TaskCard</div><div role="tab" aria-selected="false" tabindex="-1" class="tab_bTGw">TaskBoard</div></div></div><div class="playgroundEditor_lYwu hidden_Hh8i"></div><div class="playgroundEditor_lYwu"><div><pre class="prism-code language-tsx" style="margin:0;outline:none;padding:10px;font-family:inherit;color:#bfc7d5;background-color:transparent" spellcheck="false"><span class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token imports"> useController </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> </span><span class="token maybe-class-name">TaskResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">type</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Task</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'./TaskResource'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5">
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">default</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">function</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">TaskCard</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> task </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> task</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token maybe-class-name">Task</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> </span><span class="token function-variable function" style="color:rgb(130, 170, 255)">handleMove</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token arrow operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> ctrl</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token method function property-access" style="color:rgb(130, 170, 255)">fetch</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token maybe-class-name">TaskResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">getList</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">move</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> task</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">id</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> task</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">id</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> status</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> task</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">status</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">===</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'backlog'</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">?</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'in-progress'</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'backlog'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> ctrl </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useController</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">div</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag attr-name" style="color:rgb(255, 203, 107)">className</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(199, 146, 234)">=</span><span class="token tag attr-value punctuation" style="color:rgb(199, 146, 234)">"</span><span class="token tag attr-value" style="color:rgb(255, 85, 114)">listItem</span><span class="token tag attr-value punctuation" style="color:rgb(199, 146, 234)">"</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain-text">      </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">span</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag attr-name" style="color:rgb(255, 203, 107)">style</span><span class="token tag script language-javascript script-punctuation punctuation" style="color:rgb(199, 146, 234)">=</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)"> flex</span><span class="token tag script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)"> </span><span class="token tag script language-javascript number" style="color:rgb(247, 140, 108)">1</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)"> </span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain">task</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">title</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">span</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain-text">      </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">button</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag attr-name" style="color:rgb(255, 203, 107)">onClick</span><span class="token tag script language-javascript script-punctuation punctuation" style="color:rgb(199, 146, 234)">=</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)">handleMove</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain-text">        </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain">task</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">status</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">===</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'backlog'</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">?</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'\u25bc'</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'\u25b2'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain-text"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain-text">      </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">button</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain-text">    </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">div</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span>
</span></pre></div></div><div class="playgroundEditor_lYwu hidden_Hh8i"></div></div><div class="storeHost_N0SU"></div><button type="button" class="clean-btn swap_P7aB storeBadge_yrOO" title="显示 Store" aria-pressed="false" data-store-toggle="true"><span aria-hidden="false"><span class="storeBadgeDot_pVWi"></span>Store</span><span aria-hidden="true"><svg class="storeBadgeCode_DfYa" viewBox="0 0 24 24" width="1.15em" height="1.15em" fill="none" stroke="currentColor" stroke-width="2.25" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="m8 7-5 5 5 5M16 7l5 5-5 5M14 4l-4 16"></path></svg>代码</span></button></div></div><div class="previewWrapper_edd2"><div class="playgroundHeader_Zx4K previewHeader_MW_M"><span class="liveLabel_MHnJ">结果</span><span class="routerSlot_CTii"></span><span class="previewControls_oxCt"><button type="button" class="clean-btn headerButton_h2KM storeHeaderToggle_ToEw" title="显示 Store" aria-label="Store" aria-pressed="false" data-store-toggle="true" disabled=""><svg viewBox="0 0 24 24" width="1em" height="1em" fill="none" stroke="currentColor" stroke-width="2.25" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><ellipse cx="12" cy="5" rx="8" ry="3"></ellipse><path d="M4 5v14c0 1.66 3.58 3 8 3s8-1.34 8-3V5"></path><path d="M4 12c0 1.66 3.58 3 8 3s8-1.34 8-3"></path></svg></button></span></div><div class="playgroundResult_tefG"><div class="playgroundPreview_rk9R"></div></div></div></div></div>
<p><strong><a class="" href="https://dataclient.io/zh-Hans/blog/2026/04/01/v0.16-parallel-fetching-collection-move-lazy#migration-guide">破坏性变更：</a></strong></p>
<ul>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/04/01/v0.16-parallel-fetching-collection-move-lazy#path-to-regexp-v8">path-to-regexp v8</a>——<a class="" href="https://dataclient.io/zh-Hans/rest/api/RestEndpoint#path">RestEndpoint.path</a> 语法更新：<code>/:optional?</code> → <code>{/:optional}</code>，<code>/:repeat+</code> → <code>/*repeat</code>（类型为 <code>string[]</code>）</li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/04/01/v0.16-parallel-fetching-collection-move-lazy#usefetch-returns-usablepromise">useFetch() 返回 UsablePromise</a>——返回可供 <code>React.use()</code> 使用的 thenable；请检查 <code>.resolved</code> 而不是真值性</li>
</ul>
<p>使用自动化 <a href="https://dataclient.io/zh-Hans/assets/files/v0.16-707adcbfbd8ee35f345c0e7d96ac2d52.js" target="_blank" class="">codemod</a> 升级，它涵盖所有破坏性变更：</p>
<div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token plain">npx jscodeshift </span><span class="token parameter variable" style="color:rgb(191, 199, 213)">-t</span><span class="token plain"> https://dataclient.io/codemods/v0.16.js </span><span class="token parameter variable" style="color:rgb(191, 199, 213)">--extensions</span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain">ts,tsx,js,jsx src/</span><br></div></code></pre></div></div>
<!-- -->
<!-- -->
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="collection-move">Collection.move<a href="https://dataclient.io/zh-Hans/blog/2026/04/01/v0.16-parallel-fetching-collection-move-lazy#collection-move" class="hash-link" aria-label="Collection.move的直接链接" title="Collection.move的直接链接" translate="no">​</a></h2>
<p><a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection#move">Collection.move</a> 和 <a class="" href="https://dataclient.io/zh-Hans/rest/api/RestEndpoint#move">RestEndpoint.move</a> 让你能够用一次 PATCH 请求轻松地在多个 collection 之间移动实体。实体会自动从与其旧状态匹配的 collection 中移除，并添加到与请求体中新值匹配的 collection 中。</p>
<p>这对看板、分组重新分配、状态变更，或任何条目需要在筛选列表之间移动的工作流都很有用。</p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> TaskResource </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">resource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/tasks/:id'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  searchParams</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">as</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> status</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  schema</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Task</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// PATCH /tasks/3 - moves task from 'backlog' to 'in-progress'</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">await</span><span class="token plain"> ctrl</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">fetch</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  TaskResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">getList</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">move</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'3'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'3'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> status</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'in-progress'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<p>同时适用于路径参数和搜索参数，并支持 Array 和 Values collection。</p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="collectionmovewith">Collection.moveWith()<a href="https://dataclient.io/zh-Hans/blog/2026/04/01/v0.16-parallel-fetching-collection-move-lazy#collectionmovewith" class="hash-link" aria-label="Collection.moveWith()的直接链接" title="Collection.moveWith()的直接链接" translate="no">​</a></h3>
<p><a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection#moveWith">Collection.moveWith()</a> 用于构造自定义的移动 schema，类似于 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection#addWith">addWith()</a>。<code>merge</code> 函数控制实体如何被添加到目标 collection（例如前置插入而非追加），而移除行为则会自动推导。为方便使用，还提供了 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection#unshift-merge"><code>unshift</code></a> 合并函数。</p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> Collection</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> unshift </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/rest'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">MyCollection</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Collection</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">constructor</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> options</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">super</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> options</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">move </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">moveWith</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">unshift</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="parallel-data-loading">并行加载数据<a href="https://dataclient.io/zh-Hans/blog/2026/04/01/v0.16-parallel-fetching-collection-move-lazy#parallel-data-loading" class="hash-link" aria-label="并行加载数据的直接链接" title="并行加载数据的直接链接" translate="no">​</a></h2>
<p><a class="" href="https://dataclient.io/zh-Hans/docs/api/useFetch">useFetch()</a> 现在返回一个 <a href="https://react.dev/reference/react/use" target="_blank" rel="noopener noreferrer" class="">UsablePromise</a> thenable，使 <code>use(useFetch(endpoint, args))</code> 成为 <a class="" href="https://dataclient.io/zh-Hans/docs/api/useSuspense">useSuspense()</a> 的即插即用等价物——
数据加载时挂起，已缓存时返回反规范化后的数据，出错时抛出，并在<a class="" href="https://dataclient.io/zh-Hans/docs/api/Controller#invalidate">失效</a>时重新挂起。</p>
<p>由于 <code>useFetch()</code> 和 <code>use()</code> 是两次独立的调用，多个获取会并行开始。所有 <code>useFetch()</code> 调用都会在任何 <code>use()</code> 挂起之前执行，因此即使第一个 <code>use()</code> 挂起了组件，每个获取也都已经在进行中。这避免了多次调用 <code>useSuspense()</code> 时出现的串行瀑布流，即第二个获取必须等第一个完成后才能开始。
<a href="https://github.com/reactive/data-client/pull/3755" target="_blank" rel="noopener noreferrer" class="">#3755</a></p>
<div data-playground="true" class="playgroundQueryContainer_vBqa"><div class="playgroundContainer_sLUA row_YGZs"><div class="playgroundTextEdit_rt2K withCover_yq1Z"><div class="editorBody_JtfR"><div class="editorDocs_INVk"><div class="playgroundHeader_Zx4K noupper_WDCF tabControls_trxh"><div class="tabs_m54V" role="tablist" aria-orientation="horizontal"><div role="tab" aria-selected="false" tabindex="-1" class="tab_bTGw">Resources</div><div role="tab" aria-selected="true" tabindex="0" class="tab_bTGw selected_QXZk">PostWithComments</div></div></div><div class="playgroundEditor_lYwu hidden_Hh8i"></div><div class="playgroundEditor_lYwu"><div><pre class="prism-code language-tsx" style="margin:0;outline:none;padding:10px;font-family:inherit;color:#bfc7d5;background-color:transparent" spellcheck="false"><span class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token imports"> use </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token imports"> useFetch </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token imports"> </span><span class="token imports maybe-class-name">PostResource</span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token imports"> </span><span class="token imports maybe-class-name">CommentResource</span><span class="token imports"> </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'./Resources'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5">
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">function</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">PostWithComments</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">number</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// Both fetches start in parallel</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> postPromise </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useFetch</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token maybe-class-name">PostResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">get</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> commentsPromise </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useFetch</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token maybe-class-name">CommentResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">getList</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> postId</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5">
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// use() reads the results — if the first suspends,</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// the second fetch is already in-flight</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> post </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">use</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">postPromise</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> comments </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">use</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">commentsPromise</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5">
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">article</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain-text">      </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">h3</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain">post</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">title</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">h3</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain-text">      </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">p</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain">post</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">body</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">p</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain-text">      </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">h4</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text">Comments</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">h4</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain-text">      </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain">comments</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token method function property-access" style="color:rgb(130, 170, 255)">map</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">comment </span><span class="token arrow operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">div</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag attr-name" style="color:rgb(255, 203, 107)">key</span><span class="token tag script language-javascript script-punctuation punctuation" style="color:rgb(199, 146, 234)">=</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)">comment</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token tag script language-javascript property-access" style="color:rgb(255, 85, 114)">id</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag attr-name" style="color:rgb(255, 203, 107)">className</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(199, 146, 234)">=</span><span class="token tag attr-value punctuation" style="color:rgb(199, 146, 234)">"</span><span class="token tag attr-value" style="color:rgb(255, 85, 114)">listItem</span><span class="token tag attr-value punctuation" style="color:rgb(199, 146, 234)">"</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain-text">          </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">strong</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain">comment</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">author</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">strong</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text">: </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain">comment</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">text</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain-text"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain-text">        </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">div</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain-text"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain-text">    </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">article</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token function" style="color:rgb(130, 170, 255)">render</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag class-name" style="color:rgb(255, 203, 107)">PostWithComments</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag attr-name" style="color:rgb(255, 203, 107)">id</span><span class="token tag script language-javascript script-punctuation punctuation" style="color:rgb(199, 146, 234)">=</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token tag script language-javascript number" style="color:rgb(247, 140, 108)">1</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">/&gt;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span>
</span></pre></div></div></div><div class="storeHost_N0SU"></div><button type="button" class="clean-btn swap_P7aB storeBadge_yrOO" title="显示 Store" aria-pressed="false" data-store-toggle="true"><span aria-hidden="false"><span class="storeBadgeDot_pVWi"></span>Store</span><span aria-hidden="true"><svg class="storeBadgeCode_DfYa" viewBox="0 0 24 24" width="1.15em" height="1.15em" fill="none" stroke="currentColor" stroke-width="2.25" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="m8 7-5 5 5 5M16 7l5 5-5 5M14 4l-4 16"></path></svg>代码</span></button></div></div><div class="previewWrapper_edd2"><div class="playgroundHeader_Zx4K previewHeader_MW_M"><span class="liveLabel_MHnJ">结果</span><span class="routerSlot_CTii"></span><span class="previewControls_oxCt"><button type="button" class="clean-btn headerButton_h2KM storeHeaderToggle_ToEw" title="显示 Store" aria-label="Store" aria-pressed="false" data-store-toggle="true" disabled=""><svg viewBox="0 0 24 24" width="1em" height="1em" fill="none" stroke="currentColor" stroke-width="2.25" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><ellipse cx="12" cy="5" rx="8" ry="3"></ellipse><path d="M4 5v14c0 1.66 3.58 3 8 3s8-1.34 8-3V5"></path><path d="M4 12c0 1.66 3.58 3 8 3s8-1.34 8-3"></path></svg></button></span></div><div class="playgroundResult_tefG"><div class="playgroundPreview_rk9R"></div></div></div></div></div>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="denormalization-depth-limit--lazy">反规范化深度限制与 Lazy<a href="https://dataclient.io/zh-Hans/blog/2026/04/01/v0.16-parallel-fetching-collection-move-lazy#denormalization-depth-limit--lazy" class="hash-link" aria-label="反规范化深度限制与 Lazy的直接链接" title="反规范化深度限制与 Lazy的直接链接" translate="no">​</a></h2>
<p>当 schema 在不同实体类型之间存在双向关系时（例如 <code>Department → Building → Department → ...</code>），反规范化会遍历连通图中的每一个唯一实体。数据集较小时这并不明显，但在大规模下——成千上万个相互关联的实体——递归会超出 JS 调用栈并抛出
<code>RangeError: Maximum call stack size exceeded</code>。
<a href="https://github.com/reactive/data-client/issues/3822" target="_blank" rel="noopener noreferrer" class="">#3822</a></p>
<p>两个互补的特性解决了这个问题：作为安全网的<strong>深度限制</strong>，以及
<a class="" href="https://dataclient.io/zh-Hans/rest/api/Lazy"><strong>Lazy</strong></a>，用于按字段精确控制哪些关系被急切解析。</p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="denormalization-depth-limit">反规范化深度限制<a href="https://dataclient.io/zh-Hans/blog/2026/04/01/v0.16-parallel-fetching-collection-move-lazy#denormalization-depth-limit" class="hash-link" aria-label="反规范化深度限制的直接链接" title="反规范化深度限制的直接链接" translate="no">​</a></h3>
<p>反规范化现在默认强制执行 64 层实体跳转的深度限制。超出限制的实体会以未解析的 id 返回，而不是完全反规范化后的对象。在开发模式下达到该限制时会输出一条 <code>console.error</code>。</p>
<p>可以通过 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Entity#maxEntityDepth"><code>static maxEntityDepth</code></a> 为每个 Entity 单独配置该限制：</p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Department</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Entity</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">static</span><span class="token plain"> maxEntityDepth </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">16</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div>
<p>这可以防止崩溃，但它是一把钝刀——会切断<em>所有</em>深层路径，包括合法的非循环路径。若需要细粒度控制，请使用 <a href="https://dataclient.io/zh-Hans/blog/2026/04/01/v0.16-parallel-fetching-collection-move-lazy#lazy" class="">Lazy</a>。</p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="lazy">Lazy<a href="https://dataclient.io/zh-Hans/blog/2026/04/01/v0.16-parallel-fetching-collection-move-lazy#lazy" class="hash-link" aria-label="Lazy的直接链接" title="Lazy的直接链接" translate="no">​</a></h3>
<p><a class="" href="https://dataclient.io/zh-Hans/rest/api/Lazy">Lazy</a> 包装一个 schema，以跳过对特定关系字段的急切反规范化。在父实体反规范化期间，该字段保留其原始的规范化值（主键）。之后可以通过 <a class="" href="https://dataclient.io/zh-Hans/docs/api/useQuery">useQuery</a> 使用 <code>.query</code> 访问器按需解析该关系。</p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> Entity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> Lazy </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/rest'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Department</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Entity</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  id </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  name </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  buildings</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">static</span><span class="token plain"> schema </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">    buildings</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Lazy</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">Building</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div>
<p>与深度限制不同，<code>Lazy</code> 是针对单个关系的、有针对性的选择性启用。只有你标记为 lazy 的字段会跳过急切解析——schema 的其余部分照常反规范化。这也通过推迟那些并非总是需要的关系的处理工作来提升性能，并提供了<strong>记忆化隔离</strong>——
lazy 实体的变化不会让父实体的反规范化结果失效。</p>
<p>完整用法请参阅 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Lazy">Lazy 文档</a>，设计讨论请参阅
<a href="https://github.com/reactive/data-client/discussions/3828" target="_blank" rel="noopener noreferrer" class="">#3828</a>。</p>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="migration-guide">迁移指南<a href="https://dataclient.io/zh-Hans/blog/2026/04/01/v0.16-parallel-fetching-collection-move-lazy#migration-guide" class="hash-link" aria-label="迁移指南的直接链接" title="迁移指南的直接链接" translate="no">​</a></h2>
<p>本次升级需要同时更新所有包的版本。</p>
<div class="theme-tabs-container tabs-container tabList_J5MA"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_l0OV tabs__item--active">NPM</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">Yarn</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">pnpm</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">esm.sh</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_wHwb"><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" 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234)">}</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">script</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><br></div></code></pre></div></div></div></div></div>
<p>自动化 <a href="https://dataclient.io/zh-Hans/assets/files/v0.16-707adcbfbd8ee35f345c0e7d96ac2d52.js" target="_blank" class="">codemod</a> 可以处理下面全部三项破坏性变更——路径语法、<code>useFetch()</code> 真值性检查，以及 <code>schema</code> 命名空间导入：</p>
<div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token plain">npx jscodeshift </span><span class="token parameter variable" style="color:rgb(191, 199, 213)">-t</span><span class="token plain"> https://dataclient.io/codemods/v0.16.js </span><span class="token parameter variable" style="color:rgb(191, 199, 213)">--extensions</span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain">ts,tsx,js,jsx src/</span><br></div></code></pre></div></div>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="path-to-regexp-v8">path-to-regexp v8<a href="https://dataclient.io/zh-Hans/blog/2026/04/01/v0.16-parallel-fetching-collection-move-lazy#path-to-regexp-v8" class="hash-link" aria-label="path-to-regexp v8的直接链接" title="path-to-regexp v8的直接链接" translate="no">​</a></h2>
<p><a class="" href="https://dataclient.io/zh-Hans/rest/api/RestEndpoint#path">RestEndpoint.path</a> 现在使用 <a href="https://github.com/pillarjs/path-to-regexp/releases/tag/v8.0.0" target="_blank" rel="noopener noreferrer" class="">path-to-regexp v8</a>，它改变了可选参数、重复参数和特殊字符的语法。</p>
<div class="table-scroll"><table><thead><tr><th>v6 语法</th><th>v8 语法</th><th>说明</th></tr></thead><tbody><tr><td><code>/:optional?</code></td><td><code>{/:optional}</code></td><td>可选参数</td></tr><tr><td><code>/:repeat+</code></td><td><code>/*repeat</code></td><td>重复一次或多次（类型为 <code>string[]</code>）</td></tr><tr><td><code>/:repeat*</code></td><td><code>{/*repeat}</code></td><td>重复零次或多次（类型为 <code>string[]</code>）</td></tr><tr><td><code>/:with-dash</code></td><td><code>/:"with-dash"</code></td><td>带引号的参数名</td></tr><tr><td><code>/:id(\d+)</code></td><td><code>/:id</code></td><td>移除自定义正则</td></tr></tbody></table></div>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="optional-parameters">可选参数<a href="https://dataclient.io/zh-Hans/blog/2026/04/01/v0.16-parallel-fetching-collection-move-lazy#optional-parameters" class="hash-link" aria-label="可选参数的直接链接" title="可选参数的直接链接" translate="no">​</a></h3>
<p><code>?</code> 后缀已移除。请把可选片段（包括其前缀）包在 <code>{}</code> 中。</p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> ep </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/:group/things/:number?'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> ep </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/:group/things{/:number}'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div></div></figure>
<p>带有不同前缀的多个可选片段：</p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> ep </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/:attr1?{-:attr2}?{-:attr3}?'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> ep </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'{/:attr1}{-:attr2}{-:attr3}'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div></div></figure>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="repeating-parameters">重复参数<a href="https://dataclient.io/zh-Hans/blog/2026/04/01/v0.16-parallel-fetching-collection-move-lazy#repeating-parameters" class="hash-link" aria-label="重复参数的直接链接" title="重复参数的直接链接" translate="no">​</a></h3>
<p><code>+</code>（一次或多次）和 <code>*</code>（零次或多次）后缀已移除。请使用 <code>*name</code> 通配符语法，零次或多次的情况需包在 <code>{}</code> 中。</p>
<p>通配符参数的类型现在是 <code>string[]</code>（数组）而不是 <code>string | number</code>，因为它们表示多个路径片段。</p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> ep </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/files/:path+'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token function" style="color:rgb(130, 170, 255)">ep</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'docs/reports/q4'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> optEp </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/files/:path*'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> ep </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/files/*path'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token function" style="color:rgb(130, 170, 255)">ep</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token string" style="color:rgb(195, 232, 141)">'docs'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'reports'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'q4'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> optEp </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/files{/*path}'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div></div></figure>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="quoted-parameter-names">带引号的参数名<a href="https://dataclient.io/zh-Hans/blog/2026/04/01/v0.16-parallel-fetching-collection-move-lazy#quoted-parameter-names" class="hash-link" aria-label="带引号的参数名的直接链接" title="带引号的参数名的直接链接" translate="no">​</a></h3>
<p>包含特殊字符（连字符、点）的参数名现在必须用双引号括起来：</p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> ep </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/:with-dash'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> ep </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/:"with-dash"'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div></div></figure>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="custom-regex-removed">移除自定义正则<a href="https://dataclient.io/zh-Hans/blog/2026/04/01/v0.16-parallel-fetching-collection-move-lazy#custom-regex-removed" class="hash-link" aria-label="移除自定义正则的直接链接" title="移除自定义正则的直接链接" translate="no">​</a></h3>
<p>不再支持像 <code>/:id(\d+)</code> 这样的内联正则模式。请移除正则——改为在服务端进行校验。</p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> ep </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/users/:id(\\d+)'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> ep </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/users/:id'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div></div></figure>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="escaping-special-characters">转义特殊字符<a href="https://dataclient.io/zh-Hans/blog/2026/04/01/v0.16-parallel-fetching-collection-move-lazy#escaping-special-characters" class="hash-link" aria-label="转义特殊字符的直接链接" title="转义特殊字符的直接链接" translate="no">​</a></h3>
<p>包括 <code>{}()[]+?!:*\\</code> 在内的字符在路径模式中作为<strong>字面量</strong>使用时，必须用 <code>\\</code> 转义。这些字符<a href="https://github.com/pillarjs/path-to-regexp#express--4x" target="_blank" rel="noopener noreferrer" class="">被 path-to-regexp 保留</a>，未转义地使用会抛出 <a href="https://github.com/pillarjs/path-to-regexp#unexpected--or-" target="_blank" rel="noopener noreferrer" class="">Unexpected token 错误</a>。模式中的字面量查询字符串仍然需要转义 <code>?</code>，例如 <code>'/resource\\?per_page=50'</code>。</p>
<p>当查询片段使用<strong>命名参数</strong>时，优先使用显式分组而不是单个转义的 <code>?</code>：</p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> ep </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/search\\?q=:q'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> ep </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/search?{q=:q}{&amp;page=:page}'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div></div></figure>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="finding-paths-to-migrate">查找需要迁移的路径<a href="https://dataclient.io/zh-Hans/blog/2026/04/01/v0.16-parallel-fetching-collection-move-lazy#finding-paths-to-migrate" class="hash-link" aria-label="查找需要迁移的路径的直接链接" title="查找需要迁移的路径的直接链接" translate="no">​</a></h3>
<p>在代码库的 <code>path:</code> 值中搜索以下模式：</p>
<ul>
<li class=""><code>:param</code> 之后的 <strong><code>?</code></strong>——需要转换的可选参数</li>
<li class=""><code>:param</code> 之后的 <strong><code>+</code></strong> 或 <strong><code>*</code></strong>——需要转换的重复参数</li>
<li class=""><code>:param</code> 之后的 <strong><code>(\</code></strong>——需要移除的自定义正则</li>
<li class="">包含 <strong><code>-</code></strong> 或 <strong><code>.</code></strong> 的参数名——需要加引号</li>
</ul>
<p>完整的 v8 语法文档请参阅 <a class="" href="https://dataclient.io/zh-Hans/rest/api/RestEndpoint#path">RestEndpoint.path</a>，详细解释请参阅 <a href="https://github.com/pillarjs/path-to-regexp#errors" target="_blank" rel="noopener noreferrer" class="">path-to-regexp 错误说明</a>。也可以使用 AI 辅助迁移：</p>
<div class="theme-tabs-container tabs-container tabList_J5MA"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_l0OV tabs__item--active">Skills</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">OpenSkills</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">Claude Code</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_wHwb"><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token plain">npx skills </span><span class="token function" style="color:rgb(130, 170, 255)">add</span><span class="token plain"> reactive/data-client </span><span class="token parameter variable" style="color:rgb(191, 199, 213)">--skill</span><span class="token plain"> path-to-regexp-v8-migration</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token plain">npx openskills </span><span class="token function" style="color:rgb(130, 170, 255)">install</span><span class="token plain"> reactive/data-client/.agents/skills/path-to-regexp-v8-migration</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token plain">claude plugin marketplace </span><span class="token function" style="color:rgb(130, 170, 255)">add</span><span class="token plain"> reactive/data-client</span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">claude plugin </span><span class="token function" style="color:rgb(130, 170, 255)">install</span><span class="token plain"> migrations@data-client</span><br></div></code></pre></div></div></div></div></div>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="usefetch-returns-usablepromise">useFetch() 返回 UsablePromise<a href="https://dataclient.io/zh-Hans/blog/2026/04/01/v0.16-parallel-fetching-collection-move-lazy#usefetch-returns-usablepromise" class="hash-link" aria-label="useFetch() 返回 UsablePromise的直接链接" title="useFetch() 返回 UsablePromise的直接链接" translate="no">​</a></h2>
<p><a class="" href="https://dataclient.io/zh-Hans/docs/api/useFetch">useFetch()</a> 现在返回一个 <code>UsablePromise</code> thenable，带有反规范化后的数据、错误处理和 <code>.resolved</code> 属性。这使它可以直接与 <a href="https://react.dev/reference/react/use" target="_blank" rel="noopener noreferrer" class="">React.use()</a> 配合使用——<code>use(useFetch(endpoint, args))</code> 的行为与 <a class="" href="https://dataclient.io/zh-Hans/docs/api/useSuspense">useSuspense()</a> 完全相同。</p>
<p>之前，当数据有效时 <code>useFetch()</code> 返回 <code>undefined</code>。通过真值性来判断是否发起了获取的代码，现在必须改用 <code>.resolved</code>：</p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-tsx codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-tsx codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> promise </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useFetch</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token maybe-class-name">PostResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">get</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">promise</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// fetch was triggered</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div><div class="language-tsx codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-tsx codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> promise </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useFetch</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token maybe-class-name">PostResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">get</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token operator" style="color:rgb(137, 221, 255)">!</span><span class="token plain">promise</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">resolved</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// fetch is in-flight</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token function" style="color:rgb(130, 170, 255)">use</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">promise</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"> </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// suspends or returns denormalized data</span><br></div></code></pre></div></div></div></figure>
<p>关于这如何实现并发获取、避免串行瀑布流，请参阅上文的<a href="https://dataclient.io/zh-Hans/blog/2026/04/01/v0.16-parallel-fetching-collection-move-lazy#parallel-data-loading" class="">并行加载数据</a>。
<a href="https://github.com/reactive/data-client/pull/3752" target="_blank" rel="noopener noreferrer" class="">#3752</a>、<a href="https://github.com/reactive/data-client/pull/3755" target="_blank" rel="noopener noreferrer" class="">#3755</a></p>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="direct-schema-imports">直接导入 schema<a href="https://dataclient.io/zh-Hans/blog/2026/04/01/v0.16-parallel-fetching-collection-move-lazy#direct-schema-imports" class="hash-link" aria-label="直接导入 schema的直接链接" title="直接导入 schema的直接链接" translate="no">​</a></h2>
<p>Schema 类现在可以直接从 <a href="https://www.npmjs.com/package/@data-client/endpoint" target="_blank" rel="noopener noreferrer" class="">@data-client/endpoint</a>（或重新导出它们的 <a href="https://www.npmjs.com/package/@data-client/rest" target="_blank" rel="noopener noreferrer" class="">@data-client/rest</a>）导入，而无需通过 <code>schema</code> 命名空间。这提供了更简洁的导入语法，同时保持完全的向后兼容。</p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> schema </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/endpoint'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> myUnion </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">Union</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> users</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> User</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> groups</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Group </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token string" style="color:rgb(195, 232, 141)">'type'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> Union </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/endpoint'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> myUnion </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Union</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> users</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> User</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> groups</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Group </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token string" style="color:rgb(195, 232, 141)">'type'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div></div></figure>
<p>所有 schema 类都可以直接导入：<a class="" href="https://dataclient.io/zh-Hans/rest/api/Union">Union</a>、<a class="" href="https://dataclient.io/zh-Hans/rest/api/Invalidate">Invalidate</a>、<a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection">Collection</a>、<a class="" href="https://dataclient.io/zh-Hans/rest/api/Query">Query</a>、<a class="" href="https://dataclient.io/zh-Hans/rest/api/Values">Values</a>、<a class="" href="https://dataclient.io/zh-Hans/rest/api/All">All</a> 和 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Lazy">Lazy</a>。为了向后兼容，<code>schema</code> 命名空间导出仍然可用。</p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="upgrade-support">升级支持<a href="https://dataclient.io/zh-Hans/blog/2026/04/01/v0.16-parallel-fetching-collection-move-lazy#upgrade-support" class="hash-link" aria-label="升级支持的直接链接" title="升级支持的直接链接" translate="no">​</a></h3>
<p>一如往常，如果你遇到任何问题或有疑问，欢迎加入我们的 <a href="https://discord.gg/wXGV27xm6t" target="_blank" rel="noopener noreferrer" class=""><img decoding="async" loading="lazy" src="https://img.shields.io/discord/768254430381735967.svg?style=flat-square&amp;colorB=758ED3" alt="Chat" class="img_SS3x"></a> 或<a href="https://github.com/reactive/data-client/issues/new/choose" target="_blank" rel="noopener noreferrer" class="">提交 bug</a></p>]]></content:encoded>
            <category>Releases</category>
            <category>REST</category>
            <category>Schemas</category>
            <category>Collections</category>
        </item>
        <item>
            <title><![CDATA[v0.15：Vue 3、Collection.remove、useDebounce 升级]]></title>
            <link>https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove</link>
            <guid>https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove</guid>
            <pubDate>Tue, 06 Jan 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[Vue 3 组合式函数、用于高效管理列表的 Collection.remove、改进的 Union 查询，以及性能提升]]></description>
            <content:encoded><![CDATA[<p><strong>新平台：</strong></p>
<ul>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#vue-3-support">Vue 3</a>，提供完整的组合式函数：useSuspense、useCache、useDLE、useController、useQuery</li>
</ul>
<p><strong>新特性：</strong></p>
<ul>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#collectionremove">Collection.remove</a>，用于从集合中移除条目</li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#restendpointremove">RestEndpoint.remove</a>，将 PATCH 与集合移除合二为一</li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#union-queries">Union 无需类型判别字段即可 query()</a></li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#invalidate-unions">Invalidate 支持 Union</a>，用于多态删除操作</li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#mockinitialstate">mockInitialState()</a>，让测试搭建更简单</li>
</ul>
<p><strong>性能：</strong></p>
<ul>
<li class="">get/denormalize 操作<a class="" href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#performance">提升 10-20%</a></li>
</ul>
<p><strong><a class="" href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#migration-guide">破坏性变更：</a></strong></p>
<ul>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#usedebounce">useDebounce() 返回 [val, isPending]</a></li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#immutablejs">ImmutableJS 支持移至 /imm 导出</a></li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#schema-delegate">Schema delegate 接口整合</a></li>
</ul>
<p>使用自动化 <a href="https://dataclient.io/zh-Hans/assets/files/v0.15-119a0ab6f34405e8dfc754abe4a0c949.js" target="_blank" class="">codemod</a> 完成常见破坏性变更的升级：</p>
<div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token plain">npx jscodeshift </span><span class="token parameter variable" style="color:rgb(191, 199, 213)">-t</span><span class="token plain"> https://dataclient.io/codemods/v0.15.js </span><span class="token parameter variable" style="color:rgb(191, 199, 213)">--extensions</span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain">ts,tsx,js,jsx src/</span><br></div></code></pre></div></div>
<!-- -->
<!-- -->
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="vue-3-support">Vue 3 支持<a href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#vue-3-support" class="hash-link" aria-label="Vue 3 支持的直接链接" title="Vue 3 支持的直接链接" translate="no">​</a></h2>
<p>全新的 <a href="https://www.npmjs.com/package/@data-client/vue" target="_blank" rel="noopener noreferrer" class=""><code>@data-client/vue</code></a> 包以原生组合式函数的形式，将 Reactive Data Client 的全部能力带到了 Vue 3。<a href="https://github.com/reactive/data-client/pull/3549" target="_blank" rel="noopener noreferrer" class="">#3549</a>、<a href="https://github.com/reactive/data-client/pull/3585" target="_blank" rel="noopener noreferrer" class="">#3585</a></p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="installation">安装<a href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#installation" class="hash-link" aria-label="安装的直接链接" title="安装的直接链接" translate="no">​</a></h3>
<div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">npm</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">install</span><span class="token plain"> @data-client/vue @data-client/rest</span><br></div></code></pre></div></div>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="setup">设置<a href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#setup" class="hash-link" aria-label="设置的直接链接" title="设置的直接链接" translate="no">​</a></h3>
<p>在你的应用上安装 <a class="" href="https://dataclient.io/zh-Hans/vue/api/DataClientPlugin">DataClientPlugin</a>：</p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">main.ts</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> createApp </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'vue'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> DataClientPlugin </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/vue'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> app </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">createApp</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">App</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">app</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">use</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">DataClientPlugin</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">app</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">mount</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token string" style="color:rgb(195, 232, 141)">'#app'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="composables">组合式函数<a href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#composables" class="hash-link" aria-label="组合式函数的直接链接" title="组合式函数的直接链接" translate="no">​</a></h3>
<p>所有你熟悉的 hook 都以 Vue 组合式函数的形式提供：</p>
<div class="language-html codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">ArticleDetail.vue</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-html codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">script</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag attr-name" style="color:rgb(255, 203, 107)">setup</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag attr-name" style="color:rgb(255, 203, 107)">lang</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(199, 146, 234)">=</span><span class="token tag attr-value punctuation" style="color:rgb(199, 146, 234)">"</span><span class="token tag attr-value" style="color:rgb(255, 85, 114)">ts</span><span class="token tag attr-value punctuation" style="color:rgb(199, 146, 234)">"</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token script language-javascript keyword module" style="font-style:italic">import</span><span class="token script language-javascript"> </span><span class="token script language-javascript imports punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token script language-javascript imports"> useSuspense </span><span class="token script language-javascript imports punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token script language-javascript"> </span><span class="token script language-javascript keyword module" style="font-style:italic">from</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">'@data-client/vue'</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token script language-javascript keyword module" style="font-style:italic">import</span><span class="token script language-javascript"> </span><span class="token script language-javascript imports punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token script language-javascript imports"> </span><span class="token script language-javascript imports maybe-class-name">ArticleResource</span><span class="token script language-javascript imports"> </span><span class="token script language-javascript imports punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token script language-javascript"> </span><span class="token script language-javascript keyword module" style="font-style:italic">from</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">'./resources'</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token script language-javascript keyword" style="font-style:italic">const</span><span class="token script language-javascript"> props </span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">=</span><span class="token script language-javascript"> defineProps</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">&lt;</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token script language-javascript"> </span><span class="token script language-javascript literal-property property">id</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> string </span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">&gt;</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token script language-javascript keyword" style="font-style:italic">const</span><span class="token script language-javascript"> article </span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">=</span><span class="token script language-javascript"> </span><span class="token script language-javascript keyword control-flow" style="font-style:italic">await</span><span class="token script language-javascript"> </span><span class="token script language-javascript function" style="color:rgb(130, 170, 255)">useSuspense</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">  </span><span class="token script language-javascript maybe-class-name">ArticleResource</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token script language-javascript property-access">get</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">  </span><span class="token script language-javascript function" style="color:rgb(130, 170, 255)">computed</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token script language-javascript"> </span><span class="token script language-javascript arrow operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token script language-javascript"> </span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token script language-javascript"> </span><span class="token script language-javascript literal-property property">id</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> props</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token script language-javascript property-access">id</span><span class="token script language-javascript"> </span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">script</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">template</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">article</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">h1</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain">{{ article.title }}</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">h1</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">p</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain">{{ article.content }}</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">p</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">article</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">template</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><br></div></code></pre></div></div>
<p>可用的组合式函数：</p>
<ul>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/vue/api/useSuspense"><code>useSuspense()</code></a> - 支持 Suspense 的数据获取</li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/vue/api/useCache"><code>useCache()</code></a> - 从缓存读取而不发起获取</li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/vue/api/useDLE"><code>useDLE()</code></a> - 不使用 Suspense 的数据/加载/错误模式 <a href="https://github.com/reactive/data-client/pull/3592" target="_blank" rel="noopener noreferrer" class="">#3592</a></li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/vue/api/useController"><code>useController()</code></a> - 访问 controller 以执行变更</li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/vue/api/useQuery"><code>useQuery()</code></a> - 直接查询 schema</li>
</ul>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="testing-with-mockplugin">使用 MockPlugin 进行测试<a href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#testing-with-mockplugin" class="hash-link" aria-label="使用 MockPlugin 进行测试的直接链接" title="使用 MockPlugin 进行测试的直接链接" translate="no">​</a></h3>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">test setup</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> createApp </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'vue'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> DataClientPlugin </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/vue'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> MockPlugin </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/vue/test'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> app </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">createApp</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">App</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">app</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">use</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">DataClientPlugin</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">app</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">use</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">MockPlugin</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  fixtures</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      endpoint</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> MyResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">get</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      args</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">1</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      response</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">1</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> name</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'Test'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<div style="text-align:center"><a class="button button--primary" href="https://dataclient.io/zh-Hans/vue/getting-started/agent-skills">快速上手指南</a></div>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="collectionremove">Collection.remove<a href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#collectionremove" class="hash-link" aria-label="Collection.remove的直接链接" title="Collection.remove的直接链接" translate="no">​</a></h2>
<p>新的 schema，用于在不删除实体本身的情况下从 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection">Collection</a> 中移除条目。<a href="https://github.com/reactive/data-client/pull/3560" target="_blank" rel="noopener noreferrer" class="">#3560</a></p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> schema </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/rest'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> TodoCollection </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">Collection</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">Todo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> TodoResource </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">resource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/todos/:id'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  schema</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Todo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">extend</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  getList</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> schema</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> TodoCollection </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// Remove from collection without deleting</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">ctrl</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">set</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">TodoResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">getList</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">remove</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'123'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<p>当某个条目应从列表视图中移除、但仍需存在于其他地方时，这非常有用：</p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// Remove user from a specific group list</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">ctrl</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">set</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">UserResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">getList</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">remove</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> userId</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> group</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'admins'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="restendpointremove">RestEndpoint.remove<a href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#restendpointremove" class="hash-link" aria-label="RestEndpoint.remove的直接链接" title="RestEndpoint.remove的直接链接" translate="no">​</a></h2>
<p><a class="" href="https://dataclient.io/zh-Hans/rest/api/RestEndpoint#remove">RestEndpoint.remove</a> 将 PATCH 更新与集合移除结合在一起——非常适合“归档”或“移动”操作。<a href="https://github.com/reactive/data-client/pull/3623" target="_blank" rel="noopener noreferrer" class="">#3623</a></p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> getTodos </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/todos'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  schema</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">Collection</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">Todo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// Removes Todo from collection AND updates it with new data</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">await</span><span class="token plain"> ctrl</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">fetch</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  getTodos</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">remove</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'123'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> title</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'Done'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> completed</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token boolean" style="color:rgb(255, 88, 116)">true</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> archived</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token boolean" style="color:rgb(255, 88, 116)">true</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// Move user between groups</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">await</span><span class="token plain"> ctrl</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">fetch</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  UserResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">getList</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">remove</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> group</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'team-a'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">2</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> username</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'bob'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> group</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'team-b'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// User removed from 'team-a' list AND entity updated with group: 'team-b'</span><br></div></code></pre></div></div>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="union-queries">Union 查询<a href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#union-queries" class="hash-link" aria-label="Union 查询的直接链接" title="Union 查询的直接链接" translate="no">​</a></h2>
<p><a class="" href="https://dataclient.io/zh-Hans/rest/api/Union">Union</a> 现在无需指定类型判别字段即可查询。<a href="https://github.com/reactive/data-client/pull/3558" target="_blank" rel="noopener noreferrer" class="">#3558</a></p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-tsx codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-tsx codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// Type discriminator required</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// @ts-expect-error - missing 'type'</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> event </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useQuery</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token maybe-class-name">EventUnion</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// event is undefined</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> newsEvent </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useQuery</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token maybe-class-name">EventUnion</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> type</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'news'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// newsEvent is found</span><br></div></code></pre></div></div><div class="language-tsx codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-tsx codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// Works without type discriminator</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> event </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useQuery</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token maybe-class-name">EventUnion</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// event is found!</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> newsEvent </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useQuery</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token maybe-class-name">EventUnion</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> type</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'news'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// newsEvent is also found</span><br></div></code></pre></div></div></div></figure>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="invalidate-unions">Invalidate 支持 Union<a href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#invalidate-unions" class="hash-link" aria-label="Invalidate 支持 Union的直接链接" title="Invalidate 支持 Union的直接链接" translate="no">​</a></h2>
<p><a class="" href="https://dataclient.io/zh-Hans/rest/api/Invalidate">schema.Invalidate</a> 现在接受 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Union">Union</a> schema，用于多态删除操作。此外，<a class="" href="https://dataclient.io/zh-Hans/rest/api/resource#delete">resource().delete</a> 会自动用 Invalidate 包装 Union schema。<a href="https://github.com/reactive/data-client/pull/3559" target="_blank" rel="noopener noreferrer" class="">#3559</a></p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> FeedUnion </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">Union</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> posts</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Post</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> comments</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Comment </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token string" style="color:rgb(195, 232, 141)">'type'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// resource() automatically handles Union delete</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> FeedResource </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">resource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/feed/:id'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  schema</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> FeedUnion</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">await</span><span class="token plain"> ctrl</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">fetch</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">FeedResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">delete</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'123'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// For standalone endpoints, use schema.Invalidate directly</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> deleteFeedItem </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/feed/:id'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  method</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'DELETE'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  schema</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">Invalidate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">FeedUnion</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">await</span><span class="token plain"> ctrl</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">fetch</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">deleteFeedItem</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'123'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="testing-utilities">测试工具<a href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#testing-utilities" class="hash-link" aria-label="测试工具的直接链接" title="测试工具的直接链接" translate="no">​</a></h2>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="mockinitialstate">mockInitialState()<a href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#mockinitialstate" class="hash-link" aria-label="mockInitialState()的直接链接" title="mockInitialState()的直接链接" translate="no">​</a></h3>
<p>用于在测试中创建预填充状态的新工具。<a href="https://github.com/reactive/data-client/commit/a4092a1499" target="_blank" rel="noopener noreferrer" class=""><code>a4092a1</code></a></p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> mockInitialState </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react/mock'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> ArticleResource </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'./resources'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> state </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">mockInitialState</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    endpoint</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> ArticleResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">get</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    args</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">5</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    response</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">5</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> title</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'Hello'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> content</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'World'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="data-clientcoremock">@data-client/core/mock<a href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#data-clientcoremock" class="hash-link" aria-label="@data-client/core/mock的直接链接" title="@data-client/core/mock的直接链接" translate="no">​</a></h3>
<p>新的 mock 入口，提供用于构建自定义 mock 实现的工具：</p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> </span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  MockController</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  collapseFixture</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  createFixtureMap</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/core/mock'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<ul>
<li class=""><code>MockController</code> - 用于 mock endpoint 的 Controller 包装器</li>
<li class=""><code>collapseFixture</code> - 解析 fixture 响应（处理函数形式的响应）</li>
<li class=""><code>createFixtureMap</code> - 将 fixture 拆分为静态映射和 interceptor</li>
</ul>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="performance">性能<a href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#performance" class="hash-link" aria-label="性能的直接链接" title="性能的直接链接" translate="no">​</a></h2>
<p>移除 ImmutableJS 自动检测开销并优化反规范化代码路径，为 get/denormalize 操作带来了 <strong>10-20% 的提升</strong>。<a href="https://github.com/reactive/data-client/pull/3421" target="_blank" rel="noopener noreferrer" class="">#3421</a>、<a href="https://github.com/reactive/data-client/pull/3468" target="_blank" rel="noopener noreferrer" class="">#3468</a></p>
<center><div style="max-width:500px"></div><p><a href="https://reactive.github.io/data-client/dev/bench/" target="_blank" rel="noopener noreferrer" class="">历史基准测试</a> | <a href="https://github.com/reactive/data-client/tree/master/examples/benchmark" target="_blank" rel="noopener noreferrer" class="">查看基准测试</a></p></center>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="other-improvements">其他改进<a href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#other-improvements" class="hash-link" aria-label="其他改进的直接链接" title="其他改进的直接链接" translate="no">​</a></h2>
<ul>
<li class="">修复 paginationField 位于 body 中时 <code>getPage</code> 的类型</li>
<li class="">修复 <a class="" href="https://dataclient.io/zh-Hans/rest/api/All">schema.All()</a> 对已失效实体的多态处理</li>
<li class="">修复 <a class="" href="https://dataclient.io/zh-Hans/docs/api/Controller#get">controller.get</a> 和 controller.getQueryMeta 的 'state' 参数类型</li>
</ul>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="migration-guide">迁移指南<a href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#migration-guide" class="hash-link" aria-label="迁移指南的直接链接" title="迁移指南的直接链接" translate="no">​</a></h2>
<!-- -->
<p>本次升级需要同时更新所有包的版本。</p>
<div class="theme-tabs-container tabs-container tabList_J5MA"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_l0OV tabs__item--active">NPM</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">Yarn</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">pnpm</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">esm.sh</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_wHwb"><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">npm</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">install</span><span class="token plain"> </span><span class="token parameter variable" style="color:rgb(191, 199, 213)">--save</span><span class="token plain"> @data-client/react@^0.15.0 @data-client/rest@^0.15.0 @data-client/test@^0.15.0 @data-client/img@^0.15.0</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">yarn</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">add</span><span class="token plain"> @data-client/react@^0.15.0 @data-client/rest@^0.15.0 @data-client/test@^0.15.0 @data-client/img@^0.15.0</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">pnpm</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">add</span><span class="token plain"> @data-client/react@^0.15.0 @data-client/rest@^0.15.0 @data-client/test@^0.15.0 @data-client/img@^0.15.0</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-html codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-html codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">script</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag attr-name" style="color:rgb(255, 203, 107)">type</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(199, 146, 234)">=</span><span class="token tag attr-value punctuation" style="color:rgb(199, 146, 234)">"</span><span class="token tag attr-value" style="color:rgb(255, 85, 114)">importmap</span><span class="token tag attr-value punctuation" style="color:rgb(199, 146, 234)">"</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">  </span><span class="token script language-javascript string-property property">"imports"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/react"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/react@^0.15.0"</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/rest"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/rest@^0.15.0"</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/test"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/test@^0.15.0"</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/img"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/img@^0.15.0"</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">  </span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">script</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><br></div></code></pre></div></div></div></div></div>
<p>自动化 <a href="https://dataclient.io/zh-Hans/assets/files/v0.15-119a0ab6f34405e8dfc754abe4a0c949.js" target="_blank" class="">codemod</a> 可以处理下面这些破坏性变更：</p>
<div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token plain">npx jscodeshift </span><span class="token parameter variable" style="color:rgb(191, 199, 213)">-t</span><span class="token plain"> https://dataclient.io/codemods/v0.15.js </span><span class="token parameter variable" style="color:rgb(191, 199, 213)">--extensions</span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain">ts,tsx,js,jsx src/</span><br></div></code></pre></div></div>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="usedebounce">useDebounce() 返回 [val, isPending]<a href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#usedebounce" class="hash-link" aria-label="useDebounce() 返回 [val, isPending]的直接链接" title="useDebounce() 返回 [val, isPending]的直接链接" translate="no">​</a></h3>
<p><a class="" href="https://dataclient.io/zh-Hans/docs/api/useDebounce">useDebounce()</a> 现在返回一个包含 pending 状态的元组，与 React 19 的 <code>useTransition</code> 模式保持一致。<a href="https://github.com/reactive/data-client/pull/3459" target="_blank" rel="noopener noreferrer" class="">#3459</a></p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-tsx codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-tsx codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token imports"> useDebounce </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> debouncedQuery </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useDebounce</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">query</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">100</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div><div class="language-tsx codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-tsx codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token imports"> useDebounce </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">debouncedQuery</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useDebounce</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">query</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">100</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// Or use the pending state</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">debouncedQuery</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> isPending</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useDebounce</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">query</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">100</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div></div></figure>
<div class="theme-admonition theme-admonition-tip admonition_WCGJ alert alert--success"><div class="admonitionHeading_GCBg"><span class="admonitionIcon_L39b"><svg viewBox="0 0 12 16"><path fill-rule="evenodd" d="M6.5 0C3.48 0 1 2.19 1 5c0 .92.55 2.25 1 3 1.34 2.25 1.78 2.78 2 4v1h5v-1c.22-1.22.66-1.75 2-4 .45-.75 1-2.08 1-3 0-2.81-2.48-5-5.5-5zm3.64 7.48c-.25.44-.47.8-.67 1.11-.86 1.41-1.25 2.06-1.45 3.23-.02.05-.02.11-.02.17H5c0-.06 0-.13-.02-.17-.2-1.17-.59-1.83-1.45-3.23-.2-.31-.42-.67-.67-1.11C2.44 6.78 2 5.65 2 5c0-2.2 2.02-4 4.5-4 1.22 0 2.36.42 3.22 1.19C10.55 2.94 11 3.94 11 5c0 .66-.44 1.78-.86 2.48zM4 14h5c-.23 1.14-1.3 2-2.5 2s-2.27-.86-2.5-2z"></path></svg></span>提示</div><div class="admonitionContent_pbrs"><p>旧的签名仍可通过 <code>@data-client/react/next</code> 使用，以便逐步迁移。</p></div></div>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="immutablejs">ImmutableJS 移至 /imm 导出<a href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#immutablejs" class="hash-link" aria-label="ImmutableJS 移至 /imm 导出的直接链接" title="ImmutableJS 移至 /imm 导出的直接链接" translate="no">​</a></h3>
<p>ImmutableJS 支持不再自动检测。请使用显式的 <code>/imm</code> 导出来处理 ImmutableJS 状态。<a href="https://github.com/reactive/data-client/pull/3421" target="_blank" rel="noopener noreferrer" class="">#3421</a>、<a href="https://github.com/reactive/data-client/pull/3468" target="_blank" rel="noopener noreferrer" class="">#3468</a></p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> MemoCache</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> denormalize </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/normalizr'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> memo </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">MemoCache</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// Auto-detected ImmutableJS</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> MemoCache </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/normalizr'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> MemoPolicy</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> denormalize</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> normalize </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/normalizr/imm'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> memo </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">MemoCache</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">MemoPolicy</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div></div></figure>
<p><code>/imm</code> 入口现在同时包含 <code>normalize()</code> 和 <code>denormalize()</code>，以完整支持 ImmutableJS 状态处理：</p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> normalize </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/normalizr/imm'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> fromJS </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'immutable'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> result </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">normalize</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">Article</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> responseData</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> args</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  entities</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">fromJS</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  indexes</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">fromJS</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  entitiesMeta</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">fromJS</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// result.entities is an ImmutableJS Map</span><br></div></code></pre></div></div>
<p>这一变化为不使用 ImmutableJS 的用户移除了 ImmutableJS 检测开销，带来 10-20% 的性能提升。</p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="schema-delegate">Schema delegate 接口变更<a href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#schema-delegate" class="hash-link" aria-label="Schema delegate 接口变更的直接链接" title="Schema delegate 接口变更的直接链接" translate="no">​</a></h3>
<p>如果你有重写了 <code>normalize()</code> 或 <code>queryKey()</code> 的自定义 schema，这些回调参数已被整合为一个 <code>delegate</code> 对象。<a href="https://github.com/reactive/data-client/pull/3449" target="_blank" rel="noopener noreferrer" class="">#3449</a></p>
<h4 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="normalize">normalize()<a href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#normalize" class="hash-link" aria-label="normalize()的直接链接" title="normalize()的直接链接" translate="no">​</a></h4>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">normalize</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  input</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  parent</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  key</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">|</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">undefined</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  args</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function-variable function" style="color:rgb(130, 170, 255)">visit</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token operator" style="color:rgb(137, 221, 255)">...</span><span class="token plain">args</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  addEntity</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  getEntity</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  checkLoop</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">addEntity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> processedEntity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> id</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">normalize</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  input</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  parent</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  key</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">|</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">undefined</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  args</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function-variable function" style="color:rgb(130, 170, 255)">visit</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token operator" style="color:rgb(137, 221, 255)">...</span><span class="token plain">args</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  delegate</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> INormalizeDelegate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  delegate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">mergeEntity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> id</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> processedEntity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div></div></figure>
<h4 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="querykey">queryKey()<a href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#querykey" class="hash-link" aria-label="queryKey()的直接链接" title="queryKey()的直接链接" translate="no">​</a></h4>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">queryKey</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">args</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> queryKey</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> getEntity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> getIndex</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">getIndex</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">key</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> indexName</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> value</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">value</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">getEntity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">key</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> id</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">queryKey</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> args</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> getEntity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> getIndex</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">queryKey</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">args</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> unvisit</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> delegate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  delegate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">getIndex</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">key</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> indexName</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> value</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  delegate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">getEntity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">key</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> id</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">unvisit</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> args</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div></div></figure>
<h4 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="delegategetentity--delegategetentities-3501">delegate.getEntity → delegate.getEntities <a href="https://github.com/reactive/data-client/pull/3501" target="_blank" rel="noopener noreferrer" class="">#3501</a><a href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#delegategetentity--delegategetentities-3501" class="hash-link" aria-label="delegategetentity--delegategetentities-3501的直接链接" title="delegategetentity--delegategetentities-3501的直接链接" translate="no">​</a></h4>
<p>遍历某一类型的全部实体时，请使用 <code>delegate.getEntities()</code>，它返回一个受限接口，提供 <code>keys()</code> 和 <code>entries()</code> 迭代器方法：</p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> entities </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> delegate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">getEntity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">key</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">entities</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  Object</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">keys</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">entities</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">forEach</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">collectionPk </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token operator" style="color:rgb(137, 221, 255)">!</span><span class="token function" style="color:rgb(130, 170, 255)">filterCollections</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token constant" style="color:rgb(130, 170, 255)">JSON</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">parse</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">collectionPk</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">return</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    delegate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">mergeEntity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> collectionPk</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> normalizedValue</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> entities </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> delegate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">getEntities</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">key</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">entities</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">for</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> collectionKey </span><span class="token keyword" style="font-style:italic">of</span><span class="token plain"> entities</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">keys</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token operator" style="color:rgb(137, 221, 255)">!</span><span class="token function" style="color:rgb(130, 170, 255)">filterCollections</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token constant" style="color:rgb(130, 170, 255)">JSON</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">parse</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">collectionKey</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">continue</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    delegate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">mergeEntity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> collectionKey</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> normalizedValue</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div></div></figure>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="invalid-removed">移除 INVALID 符号<a href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#invalid-removed" class="hash-link" aria-label="移除 INVALID 符号的直接链接" title="移除 INVALID 符号的直接链接" translate="no">​</a></h3>
<p><code>INVALID</code> 符号不再导出。请改用 delegate 的方法。<a href="https://github.com/reactive/data-client/pull/3461" target="_blank" rel="noopener noreferrer" class="">#3461</a></p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> </span><span class="token constant" style="color:rgb(130, 170, 255)">INVALID</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/endpoint'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token function" style="color:rgb(130, 170, 255)">normalize</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token operator" style="color:rgb(137, 221, 255)">...</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> delegate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  delegate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">setEntity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> pk</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token constant" style="color:rgb(130, 170, 255)">INVALID</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token function" style="color:rgb(130, 170, 255)">queryKey</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">args</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> unvisit</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> delegate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token operator" style="color:rgb(137, 221, 255)">!</span><span class="token plain">found</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token constant" style="color:rgb(130, 170, 255)">INVALID</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">normalize</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token operator" style="color:rgb(137, 221, 255)">...</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> delegate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  delegate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">invalidate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> key</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">key </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> pk</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token function" style="color:rgb(130, 170, 255)">queryKey</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">args</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> unvisit</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> delegate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token operator" style="color:rgb(137, 221, 255)">!</span><span class="token plain">found</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> delegate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token constant" style="color:rgb(130, 170, 255)">INVALID</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div></div></figure>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="entitiesmeta">state.entityMeta -&gt; state.entitiesMeta<a href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#entitiesmeta" class="hash-link" aria-label="state.entityMeta -> state.entitiesMeta的直接链接" title="state.entityMeta -> state.entitiesMeta的直接链接" translate="no">​</a></h3>
<p>为保持一致性而重命名的内部状态属性。这只影响直接访问 store 的代码。<a href="https://github.com/reactive/data-client/pull/3451" target="_blank" rel="noopener noreferrer" class="">#3451</a></p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="networkmanager">NetworkManager 数据结构变更<a href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#networkmanager" class="hash-link" aria-label="NetworkManager 数据结构变更的直接链接" title="NetworkManager 数据结构变更的直接链接" translate="no">​</a></h3>
<p><a class="" href="https://dataclient.io/zh-Hans/docs/api/NetworkManager">NetworkManager</a> 的 <code>fetched</code>、<code>rejectors</code>、<code>resolvers</code>、<code>fetchedAt</code>
已被整合为 <code>fetching</code>。<a href="https://github.com/reactive/data-client/pull/3394" target="_blank" rel="noopener noreferrer" class="">#3394</a></p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">key </span><span class="token keyword" style="font-style:italic">in</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">fetched</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">fetching</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">has</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">key</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><br></div></code></pre></div></div></div></figure>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="memocache">MemoCache API 变更（normalizr）<a href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#memocache" class="hash-link" aria-label="MemoCache API 变更（normalizr）的直接链接" title="MemoCache API 变更（normalizr）的直接链接" translate="no">​</a></h3>
<p>面向直接使用 <a href="https://www.npmjs.com/package/@data-client/normalizr" target="_blank" rel="noopener noreferrer" class="">@data-client/normalizr</a> 的用户：</p>
<h4 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="memocachequery-and-buildquerykey-take-state-as-one-argument-3372">MemoCache.query() 和 buildQueryKey() 以单个参数接收 state <a href="https://github.com/reactive/data-client/pull/3372" target="_blank" rel="noopener noreferrer" class="">#3372</a><a href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#memocachequery-and-buildquerykey-take-state-as-one-argument-3372" class="hash-link" aria-label="memocachequery-and-buildquerykey-take-state-as-one-argument-3372的直接链接" title="memocachequery-and-buildquerykey-take-state-as-one-argument-3372的直接链接" translate="no">​</a></h4>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">memo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">buildQueryKey</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> args</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> state</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">entities</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> state</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">indexes</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> key</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">memo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">query</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> args</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> state</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">entities</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> state</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">indexes</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">memo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">buildQueryKey</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> args</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> state</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> key</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">memo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">query</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> args</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> state</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div></div></figure>
<h4 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="memocachequery-returns--data-paths-">MemoCache.query() 返回 { data, paths }<a href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#memocachequery-returns--data-paths-" class="hash-link" aria-label="MemoCache.query() 返回 { data, paths }的直接链接" title="MemoCache.query() 返回 { data, paths }的直接链接" translate="no">​</a></h4>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> data </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">memo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">query</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> args</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> state</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">typeof</span><span class="token plain"> data </span><span class="token operator" style="color:rgb(137, 221, 255)">===</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'symbol'</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">?</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">undefined</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">data </span><span class="token keyword" style="font-style:italic">as</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="upgrade-support">升级支持<a href="https://dataclient.io/zh-Hans/blog/2026/01/06/v0.15-vue-support-collection-remove#upgrade-support" class="hash-link" aria-label="升级支持的直接链接" title="升级支持的直接链接" translate="no">​</a></h3>
<p>一如既往，如果你遇到任何问题或有任何疑问，欢迎加入我们的 <a href="https://discord.gg/wXGV27xm6t" target="_blank" rel="noopener noreferrer" class=""><img decoding="async" loading="lazy" src="https://img.shields.io/discord/768254430381735967.svg?style=flat-square&amp;colorB=758ED3" alt="Chat" class="img_SS3x"></a> 或<a href="https://github.com/reactive/data-client/issues/new/choose" target="_blank" rel="noopener noreferrer" class="">提交 bug</a></p>]]></content:encoded>
            <category>Releases</category>
            <category>Vue</category>
            <category>Schemas</category>
        </item>
        <item>
            <title><![CDATA[v0.14：精简的 Manager API、性能提升与 GC]]></title>
            <link>https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement</link>
            <guid>https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement</guid>
            <pubDate>Sat, 13 Jul 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[更快的获取、缩小 30% 的包体积、自动垃圾回收，以及更简洁的 Manager API]]></description>
            <content:encoded><![CDATA[<p><strong>Manager：</strong></p>
<p>Manager API 得到了精简——更扁平的 action 结构降低了代码复杂度，并通过减少不同的内联缓存条目来提升性能；同时更简单的配置 API 让自定义更加愉快。</p>
<ul>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#action-shapes">简化的 action 结构</a></li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#manager-middleware">Manager.middleware</a> 属性</li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#getdefaultmanagers">getDefaultManagers()</a> 配置</li>
</ul>
<p><strong>性能：</strong></p>
<ul>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#immediate-fetching">立即发起 fetch 调用</a>——不再等待空闲</li>
<li class="">通过移除不必要的 polyfill，<a class="" href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#bundle-size">包体积缩小 30%</a></li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#normalization-performance">规范化快 10%，反规范化快 32%</a></li>
</ul>
<p><strong>Schema/数据建模：</strong></p>
<ul>
<li class="">使用 Object Schema 进行 <a class="" href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#query-joins">Query 连接</a></li>
<li class="">用于组合 Entity 行为的 <a class="" href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#entitymixin">EntityMixin</a></li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#entity-pk-default">Entity.pk() 默认值</a>使用 <code>id</code></li>
<li class="">通过 Entity.process() 实现<a class="" href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#dynamic-invalidation">动态失效</a></li>
</ul>
<p><strong>测试：</strong></p>
<ul>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#renderdatahook">renderDataHook()</a> 让测试更简单</li>
</ul>
<p><strong>垃圾回收：</strong></p>
<ul>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#gcpolicy">GCPolicy</a>——自动回收过时数据</li>
</ul>
<p><strong><a class="" href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#migration-guide">破坏性变更：</a></strong></p>
<ul>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#networkmanager">NetworkManager 立即发起获取</a></li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#action-response">action.payload -&gt; action.response</a></li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#action-args">action.meta.args -&gt; action.args</a></li>
</ul>
<!-- -->
<!-- -->
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="managers">Manager<a href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#managers" class="hash-link" aria-label="Manager的直接链接" title="Manager的直接链接" translate="no">​</a></h2>
<p>Manager API 得到了精简——更扁平的 action 结构降低了代码复杂度，并通过减少不同的内联缓存条目来提升性能；同时更简单的配置 API 让自定义更加愉快。</p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="action-shapes">Action 结构<a href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#action-shapes" class="hash-link" aria-label="Action 结构的直接链接" title="Action 结构的直接链接" translate="no">​</a></h3>
<p>Action 结构更简单、更一致。<a href="https://github.com/reactive/data-client/pull/3143" target="_blank" rel="noopener noreferrer" class="">#3143</a>、<a href="https://github.com/reactive/data-client/pull/3139" target="_blank" rel="noopener noreferrer" class="">#3139</a></p>
<ul>
<li class=""><code>action.meta.args</code> -&gt; <code>action.args</code></li>
<li class=""><code>action.meta.key</code> -&gt; <code>action.key</code></li>
<li class=""><code>action.meta.nm</code> 已移除（未使用）</li>
<li class=""><code>action.payload</code> -&gt; <code>action.response</code>（针对 SET_RESPONSE）</li>
</ul>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-json codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-json codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token property">"type"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"rdc/setresponse"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token property">"meta"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token property">"key"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"PATCH https://jsonplaceholder.typicode.com/todos/1"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token property">"payload"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token property">"userId"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">1</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token property">"id"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">1</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token property">"title"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"delectus aut autem"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token property">"completed"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token boolean" style="color:rgb(255, 88, 116)">true</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token property">"args"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> </span><span class="token property">"id"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">1</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> </span><span class="token property">"completed"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token boolean" style="color:rgb(255, 88, 116)">true</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token property">"nm"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token boolean" style="color:rgb(255, 88, 116)">true</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token property">"endpoint"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token property">"name"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"Todo.partialUpdate"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token property">"schema"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token property">"key"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"Todo"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token property">"schema"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token property">"sideEffect"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token boolean" style="color:rgb(255, 88, 116)">true</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token property">"fetchedAt"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"12:44:24.206 PM"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token property">"date"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"12:44:24.334 PM"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token property">"expiresAt"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"1:44:24.334 PM"</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token property">"error"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token boolean" style="color:rgb(255, 88, 116)">false</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div><div class="language-json codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-json codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token property">"type"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"rdc/setresponse"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token property">"key"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"PATCH https://jsonplaceholder.typicode.com/todos/1"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token property">"response"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token property">"userId"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">1</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token property">"id"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">1</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token property">"title"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"delectus aut autem"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token property">"completed"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token boolean" style="color:rgb(255, 88, 116)">true</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token property">"args"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> </span><span class="token property">"id"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">1</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> </span><span class="token property">"completed"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token boolean" style="color:rgb(255, 88, 116)">true</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token property">"endpoint"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token property">"name"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"Todo.partialUpdate"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token property">"schema"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token property">"key"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"Todo"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token property">"schema"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token property">"sideEffect"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token boolean" style="color:rgb(255, 88, 116)">true</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token property">"meta"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token property">"fetchedAt"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"12:44:24.206 PM"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token property">"date"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"12:44:24.334 PM"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token property">"expiresAt"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"1:44:24.334 PM"</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token property">"error"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token boolean" style="color:rgb(255, 88, 116)">false</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div></div></figure>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="manager-middleware">Manager.middleware<a href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#manager-middleware" class="hash-link" aria-label="Manager.middleware的直接链接" title="Manager.middleware的直接链接" translate="no">​</a></h3>
<p>Manager 现在可以使用 <code>middleware</code> 属性来代替 <code>getMiddleware()</code> 方法。<a href="https://github.com/reactive/data-client/pull/3164" target="_blank" rel="noopener noreferrer" class="">#3164</a></p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">MyManager</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">implements</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Manager</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  getMiddleware </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Middleware </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> controller </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> next </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">async</span><span class="token plain"> action </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// handle action</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">next</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">cleanup</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">MyManager</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">implements</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Manager</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  middleware</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token function-variable function" style="color:rgb(130, 170, 255)">Middleware</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> controller </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> next </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">async</span><span class="token plain"> action </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// handle action</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">next</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">cleanup</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div></div></figure>
<div class="theme-admonition theme-admonition-tip admonition_WCGJ alert alert--success"><div class="admonitionHeading_GCBg"><span class="admonitionIcon_L39b"><svg viewBox="0 0 12 16"><path fill-rule="evenodd" d="M6.5 0C3.48 0 1 2.19 1 5c0 .92.55 2.25 1 3 1.34 2.25 1.78 2.78 2 4v1h5v-1c.22-1.22.66-1.75 2-4 .45-.75 1-2.08 1-3 0-2.81-2.48-5-5.5-5zm3.64 7.48c-.25.44-.47.8-.67 1.11-.86 1.41-1.25 2.06-1.45 3.23-.02.05-.02.11-.02.17H5c0-.06 0-.13-.02-.17-.2-1.17-.59-1.83-1.45-3.23-.2-.31-.42-.67-.67-1.11C2.44 6.78 2 5.65 2 5c0-2.2 2.02-4 4.5-4 1.22 0 2.36.42 3.22 1.19C10.55 2.94 11 3.94 11 5c0 .66-.44 1.78-.86 2.48zM4 14h5c-.23 1.14-1.3 2-2.5 2s-2.27-.86-2.5-2z"></path></svg></span>提示</div><div class="admonitionContent_pbrs"><p>为了向后兼容，<code>getMiddleware()</code> 仍然可用。</p></div></div>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="actiontypes-without-_type-suffix">不带 _TYPE 后缀的 actionTypes<a href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#actiontypes-without-_type-suffix" class="hash-link" aria-label="不带 _TYPE 后缀的 actionTypes的直接链接" title="不带 _TYPE 后缀的 actionTypes的直接链接" translate="no">​</a></h3>
<p>现在提供了更简洁的 action 类型名称（非破坏性变更——旧名称同样保留）。<a href="https://github.com/reactive/data-client/pull/3244" target="_blank" rel="noopener noreferrer" class="">#3244</a></p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">type</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> Manager</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> Middleware </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> actionTypes </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">default</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">LoggingManager</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">implements</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Manager</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  middleware</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token function-variable function" style="color:rgb(130, 170, 255)">Middleware</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> controller </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> next </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">async</span><span class="token plain"> action </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">switch</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">type</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token keyword" style="font-style:italic">case</span><span class="token plain"> actionTypes</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token constant" style="color:rgb(130, 170, 255)">SET_RESPONSE_TYPE</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token builtin" style="color:rgb(130, 170, 255)">console</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">info</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">          </span><span class="token template-string template-punctuation string" style="color:rgb(195, 232, 141)">`</span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(199, 146, 234)">${</span><span class="token template-string interpolation">action</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token template-string interpolation">endpoint</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token template-string interpolation">name</span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token template-string string" style="color:rgb(195, 232, 141)"> </span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(199, 146, 234)">${</span><span class="token template-string interpolation constant" style="color:rgb(130, 170, 255)">JSON</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token template-string interpolation function" style="color:rgb(130, 170, 255)">stringify</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token template-string interpolation">action</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token template-string interpolation">response</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token template-string template-punctuation string" style="color:rgb(195, 232, 141)">`</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token keyword" style="font-style:italic">default</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">next</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">cleanup</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">type</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> Manager</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> Middleware </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> actionTypes </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">default</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">LoggingManager</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">implements</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Manager</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  middleware</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token function-variable function" style="color:rgb(130, 170, 255)">Middleware</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> controller </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> next </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">async</span><span class="token plain"> action </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">switch</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">type</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token keyword" style="font-style:italic">case</span><span class="token plain"> actionTypes</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token constant" style="color:rgb(130, 170, 255)">SET_RESPONSE</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token builtin" style="color:rgb(130, 170, 255)">console</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">info</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">          </span><span class="token template-string template-punctuation string" style="color:rgb(195, 232, 141)">`</span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(199, 146, 234)">${</span><span class="token template-string interpolation">action</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token template-string interpolation">endpoint</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token template-string interpolation">name</span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token template-string string" style="color:rgb(195, 232, 141)"> </span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(199, 146, 234)">${</span><span class="token template-string interpolation constant" style="color:rgb(130, 170, 255)">JSON</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token template-string interpolation function" style="color:rgb(130, 170, 255)">stringify</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token template-string interpolation">action</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token template-string interpolation">response</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token template-string template-punctuation string" style="color:rgb(195, 232, 141)">`</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token keyword" style="font-style:italic">default</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">next</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">cleanup</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div></div></figure>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="getdefaultmanagers">getDefaultManagers()<a href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#getdefaultmanagers" class="hash-link" aria-label="getDefaultManagers()的直接链接" title="getDefaultManagers()的直接链接" translate="no">​</a></h3>
<p><a class="" href="https://dataclient.io/zh-Hans/docs/api/getDefaultManagers">getDefaultManagers()</a> 现在接受配置选项。<a href="https://github.com/reactive/data-client/pull/3161" target="_blank" rel="noopener noreferrer" class="">#3161</a></p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> getDefaultManagers </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// Remove DevToolsManager</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> managers </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">getDefaultManagers</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> devToolsManager</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">null</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// Configure DevToolsManager</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> managers </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">getDefaultManagers</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  devToolsManager</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    latency</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">1000</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token function-variable function" style="color:rgb(130, 170, 255)">predicate</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">state</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">type </span><span class="token operator" style="color:rgb(137, 221, 255)">!==</span><span class="token plain"> actionTypes</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token constant" style="color:rgb(130, 170, 255)">SET_RESPONSE</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// Use custom NetworkManager</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> managers </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">getDefaultManagers</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  networkManager</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">IdlingNetworkManager</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="networkmanager-constructor">NetworkManager 构造函数<a href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#networkmanager-constructor" class="hash-link" aria-label="NetworkManager 构造函数的直接链接" title="NetworkManager 构造函数的直接链接" translate="no">​</a></h3>
<p>为了更清晰，<a class="" href="https://dataclient.io/zh-Hans/docs/api/NetworkManager">NetworkManager</a> 的构造函数现在使用关键字参数。</p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">NetworkManager</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token number" style="color:rgb(247, 140, 108)">42</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">7</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">NetworkManager</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> dataExpiryLength</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">42</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> errorExpiryLength</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">7</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div></div></figure>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="performance">性能<a href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#performance" class="hash-link" aria-label="性能的直接链接" title="性能的直接链接" translate="no">​</a></h2>
<p>React 18+ 的并发模式和自动批处理改变了我们应该采用的优化方式。等待空闲回调不再是最优选择——现在立即发起获取能带来更好的结果。内部改动利用闭包和 <code>Map</code> 数据结构来加快规范化和查找速度，同时移除臃肿的 polyfill 依赖显著缩小了包体积。</p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="immediate-fetching">立即获取<a href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#immediate-fetching" class="hash-link" aria-label="立即获取的直接链接" title="立即获取的直接链接" translate="no">​</a></h3>
<p><a class="" href="https://dataclient.io/zh-Hans/docs/api/NetworkManager">NetworkManager</a> 现在会立即发起获取，而不是等待空闲回调。<a href="https://github.com/reactive/data-client/pull/3146" target="_blank" rel="noopener noreferrer" class="">#3146</a></p>
<p>这让数据加载更快，对于渲染树复杂的应用尤其明显。</p>
<p>对于更喜欢之前行为的用户，<code>IdlingNetworkManager</code> 仍然可用：</p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> IdlingNetworkManager</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> getDefaultManagers </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> managers </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">getDefaultManagers</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  networkManager</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">IdlingNetworkManager</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="bundle-size">包体积<a href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#bundle-size" class="hash-link" aria-label="包体积的直接链接" title="包体积的直接链接" translate="no">​</a></h3>
<p>移除臃肿的 polyfill 包后，各个包现在<strong>缩小了 30%</strong>。<a href="https://github.com/reactive/data-client/pull/3384" target="_blank" rel="noopener noreferrer" class="">#3384</a></p>
<p>此外，polyfill 不再污染全局作用域。<a href="https://github.com/reactive/data-client/pull/3353" target="_blank" rel="noopener noreferrer" class="">#3353</a></p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="normalization-performance">规范化性能<a href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#normalization-performance" class="hash-link" aria-label="规范化性能的直接链接" title="规范化性能的直接链接" translate="no">​</a></h3>
<p>内部 schema 接口的改动带来了 <strong>10% 的规范化性能提升</strong>。<a href="https://github.com/reactive/data-client/pull/3134" target="_blank" rel="noopener noreferrer" class="">#3134</a></p>
<p>使用 <code>Map</code> 代替普通对象来存储实体，在大型数据集上查找速度<strong>最多可快 32%</strong>。<a href="https://github.com/reactive/data-client/pull/3390" target="_blank" rel="noopener noreferrer" class="">#3390</a></p>
<center><div style="max-width:500px"></div><p><a href="https://reactive.github.io/data-client/dev/bench/" target="_blank" rel="noopener noreferrer" class="">历史基准测试</a> | <a href="https://github.com/reactive/data-client/tree/master/examples/benchmark" target="_blank" rel="noopener noreferrer" class="">查看基准测试</a></p></center>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="schemadata-modeling">Schema/数据建模<a href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#schemadata-modeling" class="hash-link" aria-label="Schema/数据建模的直接链接" title="Schema/数据建模的直接链接" translate="no">​</a></h2>
<p>Schema API 减少了常见模式的样板代码，同时支持更高级的用例。客户端连接现在可以跨任意实体工作（不再局限于嵌套关系），动态失效可以处理仅在服务端存在的删除逻辑，而像 <code>Entity.pk()</code> 默认使用 <code>id</code> 这样合理的默认值则消除了重复代码。</p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="query-joins">Query 连接<a href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#query-joins" class="hash-link" aria-label="Query 连接的直接链接" title="Query 连接的直接链接" translate="no">​</a></h3>
<p><a class="" href="https://dataclient.io/zh-Hans/rest/api/Query">Query</a> 现在可以接受 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Object">Object Schema</a>，从而实现跨多种实体类型的连接。<a href="https://github.com/reactive/data-client/pull/3165" target="_blank" rel="noopener noreferrer" class="">#3165</a></p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Ticker</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Entity</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  product_id </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  price </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">0</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">pk</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">product_id</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Stats</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Entity</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  product_id </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  last </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">0</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">pk</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">product_id</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// Join Ticker and Stats by product_id</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> queryPrice </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">Query</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> ticker</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Ticker</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> stats</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Stats </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> ticker</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> stats </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> ticker</span><span class="token operator" style="color:rgb(137, 221, 255)">?.</span><span class="token plain">price </span><span class="token operator" style="color:rgb(137, 221, 255)">??</span><span class="token plain"> stats</span><span class="token operator" style="color:rgb(137, 221, 255)">?.</span><span class="token plain">last</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// Use in components</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> price </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useQuery</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">queryPrice</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> product_id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'BTC-USD'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="entitymixin">EntityMixin<a href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#entitymixin" class="hash-link" aria-label="EntityMixin的直接链接" title="EntityMixin的直接链接" translate="no">​</a></h3>
<p>新增 <a class="" href="https://dataclient.io/zh-Hans/rest/api/EntityMixin">EntityMixin</a>，用于将 Entity 行为与现有的类组合。<a href="https://github.com/reactive/data-client/pull/3243" target="_blank" rel="noopener noreferrer" class="">#3243</a></p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> EntityMixin </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/rest'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// Your existing class</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token class-name keyword" style="color:rgb(255, 203, 107);font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Article</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  id </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  title </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  content </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  tags</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// Add Entity behavior</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">ArticleEntity</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">EntityMixin</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">Article</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="entity-pk-default">Entity.pk() 默认值<a href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#entity-pk-default" class="hash-link" aria-label="Entity.pk() 默认值的直接链接" title="Entity.pk() 默认值的直接链接" translate="no">​</a></h3>
<p><a class="" href="https://dataclient.io/zh-Hans/rest/api/Entity#pk">Entity.pk()</a> 现在默认返回 <code>this.id</code>。<a href="https://github.com/reactive/data-client/pull/3188" target="_blank" rel="noopener noreferrer" class="">#3188</a></p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Todo</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Entity</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  id </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  title </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  completed </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token boolean" style="color:rgb(255, 88, 116)">false</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">pk</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Todo</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Entity</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  id </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  title </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  completed </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token boolean" style="color:rgb(255, 88, 116)">false</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div></div></figure>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="dynamic-invalidation">动态失效<a href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#dynamic-invalidation" class="hash-link" aria-label="动态失效的直接链接" title="动态失效的直接链接" translate="no">​</a></h3>
<p>在 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Entity#process">Entity.process()</a> 中返回 <code>undefined</code>，即可根据响应数据动态地让实体<a class="" href="https://dataclient.io/zh-Hans/docs/concepts/expiry-policy#invalidate-entity">失效</a>。<a href="https://github.com/reactive/data-client/pull/3407" target="_blank" rel="noopener noreferrer" class="">#3407</a></p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">PriceLevel</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Entity</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  price </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">0</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  amount </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">0</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">pk</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token template-string template-punctuation string" style="color:rgb(195, 232, 141)">`</span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(199, 146, 234)">${</span><span class="token template-string interpolation keyword" style="font-style:italic">this</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token template-string interpolation">price</span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token template-string template-punctuation string" style="color:rgb(195, 232, 141)">`</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">static</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">process</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">input</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token builtin" style="color:rgb(130, 170, 255)">number</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">number</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> parent</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> key</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">|</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">undefined</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">price</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> amount</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> input</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// Invalidate when amount is 0</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">amount </span><span class="token operator" style="color:rgb(137, 221, 255)">===</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">0</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">undefined</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> price</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> amount </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="resource">resource()<a href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#resource" class="hash-link" aria-label="resource()的直接链接" title="resource()的直接链接" translate="no">​</a></h3>
<p>为求简洁，<code>createResource()</code> 已重命名为 <code>resource()</code>。<a href="https://github.com/reactive/data-client/pull/3158" target="_blank" rel="noopener noreferrer" class="">#3158</a></p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> createResource </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/rest'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> TodoResource </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">createResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/todos/:id'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  schema</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Todo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> resource </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/rest'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> TodoResource </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">resource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/todos/:id'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  schema</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Todo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div></div></figure>
<div class="theme-admonition theme-admonition-note admonition_WCGJ alert alert--secondary"><div class="admonitionHeading_GCBg"><span class="admonitionIcon_L39b"><svg viewBox="0 0 14 16"><path fill-rule="evenodd" d="M6.3 5.69a.942.942 0 0 1-.28-.7c0-.28.09-.52.28-.7.19-.18.42-.28.7-.28.28 0 .52.09.7.28.18.19.28.42.28.7 0 .28-.09.52-.28.7a1 1 0 0 1-.7.3c-.28 0-.52-.11-.7-.3zM8 7.99c-.02-.25-.11-.48-.31-.69-.2-.19-.42-.3-.69-.31H6c-.27.02-.48.13-.69.31-.2.2-.3.44-.31.69h1v3c.02.27.11.5.31.69.2.2.42.31.69.31h1c.27 0 .48-.11.69-.31.2-.19.3-.42.31-.69H8V7.98v.01zM7 2.3c-3.14 0-5.7 2.54-5.7 5.68 0 3.14 2.56 5.7 5.7 5.7s5.7-2.55 5.7-5.7c0-3.15-2.56-5.69-5.7-5.69v.01zM7 .98c3.86 0 7 3.14 7 7s-3.14 7-7 7-7-3.12-7-7 3.14-7 7-7z"></path></svg></span>备注</div><div class="admonitionContent_pbrs"><p>为了向后兼容，<code>createResource</code> 仍然会导出。</p></div></div>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="testing">测试<a href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#testing" class="hash-link" aria-label="测试的直接链接" title="测试的直接链接" translate="no">​</a></h2>
<p>测试应当简单。新的辅助函数使用合理的默认值，消除常见测试场景中的样板代码。</p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="renderdatahook">renderDataHook()<a href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#renderdatahook" class="hash-link" aria-label="renderDataHook()的直接链接" title="renderDataHook()的直接链接" translate="no">​</a></h3>
<p>新增的 <a class="" href="https://dataclient.io/zh-Hans/docs/api/renderDataHook">renderDataHook()</a> 使用默认的 <a class="" href="https://dataclient.io/zh-Hans/docs/api/DataProvider">DataProvider</a>，消除了样板代码。<a href="https://github.com/reactive/data-client/pull/3238" target="_blank" rel="noopener noreferrer" class="">#3238</a></p>
<p>此外，为保持一致，<code>makeRenderDataClient()</code> 已重命名为 <a class="" href="https://dataclient.io/zh-Hans/docs/api/makeRenderDataHook">makeRenderDataHook()</a>（旧名称仍然可用）。</p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> renderDataHook </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/test'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> result </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">renderDataHook</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useSuspense</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">ArticleResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">get</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">5</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    initialFixtures</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        endpoint</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> ArticleResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">get</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        args</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">5</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        response</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">5</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> title</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'Test'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="garbage-collection">垃圾回收<a href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#garbage-collection" class="hash-link" aria-label="垃圾回收的直接链接" title="垃圾回收的直接链接" translate="no">​</a></h2>
<p>长时间运行的应用会在内存中积累过时数据。新的垃圾回收策略使用引用计数来跟踪哪些数据正被组件绑定，从而自动清理已过期的条目。</p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="gcpolicy">GCPolicy<a href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#gcpolicy" class="hash-link" aria-label="GCPolicy的直接链接" title="GCPolicy的直接链接" translate="no">​</a></h3>
<p>GCPolicy 可以自动对过时数据进行垃圾回收。<a href="https://github.com/reactive/data-client/pull/3343" target="_blank" rel="noopener noreferrer" class="">#3343</a></p>
<div class="language-tsx codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-tsx codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token imports"> </span><span class="token imports maybe-class-name">GCPolicy</span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token imports"> </span><span class="token imports maybe-class-name">DataProvider</span><span class="token imports"> </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// Run GC sweep every 10 minutes</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag class-name" style="color:rgb(255, 203, 107)">DataProvider</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag attr-name" style="color:rgb(255, 203, 107)">gcPolicy</span><span class="token tag script language-javascript script-punctuation punctuation" style="color:rgb(199, 146, 234)">=</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token tag script language-javascript keyword" style="color:rgb(255, 85, 114);font-style:italic">new</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)"> </span><span class="token tag script language-javascript class-name" style="color:rgb(255, 203, 107)">GCPolicy</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)"> intervalMS</span><span class="token tag script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)"> </span><span class="token tag script language-javascript number" style="color:rgb(247, 140, 108)">60</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)"> </span><span class="token tag script language-javascript operator" style="color:rgb(137, 221, 255)">*</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)"> </span><span class="token tag script language-javascript number" style="color:rgb(247, 140, 108)">1000</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)"> </span><span class="token tag script language-javascript operator" style="color:rgb(137, 221, 255)">*</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)"> </span><span class="token tag script language-javascript number" style="color:rgb(247, 140, 108)">10</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)"> </span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain-text">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain">children</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain-text"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain-text"></span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag class-name" style="color:rgb(255, 203, 107)">DataProvider</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><br></div></code></pre></div></div>
<p>配置过期行为：</p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">GCPolicy</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  intervalMS</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">60</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">*</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">1000</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">*</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">5</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain">  </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// How often to run GC</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  expiryMultiplier</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">2</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain">        </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// How many stale lifetimes before GC</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><br></div></code></pre></div></div>
<p>使用 <code>ImmortalGCPolicy</code> 可以禁用垃圾回收（即之前的默认行为）：</p>
<div class="language-tsx codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-tsx codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token imports"> </span><span class="token imports maybe-class-name">ImmortalGCPolicy</span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token imports"> </span><span class="token imports maybe-class-name">DataProvider</span><span class="token imports"> </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag class-name" style="color:rgb(255, 203, 107)">DataProvider</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag attr-name" style="color:rgb(255, 203, 107)">gcPolicy</span><span class="token tag script language-javascript script-punctuation punctuation" style="color:rgb(199, 146, 234)">=</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token tag script language-javascript keyword" style="color:rgb(255, 85, 114);font-style:italic">new</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)"> </span><span class="token tag script language-javascript class-name" style="color:rgb(255, 203, 107)">ImmortalGCPolicy</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain-text">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain">children</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain-text"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain-text"></span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag class-name" style="color:rgb(255, 203, 107)">DataProvider</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><br></div></code></pre></div></div>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="other-improvements">其他改进<a href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#other-improvements" class="hash-link" aria-label="其他改进的直接链接" title="其他改进的直接链接" translate="no">​</a></h2>
<ul>
<li class="">Collection 可与 Union 等多态 schema 配合使用 <a href="https://github.com/reactive/data-client/pull/3151" target="_blank" rel="noopener noreferrer" class="">#3151</a></li>
<li class="">Collection 支持嵌套参数（兼容 qs 库）<a href="https://github.com/reactive/data-client/pull/3281" target="_blank" rel="noopener noreferrer" class="">#3281</a></li>
<li class="">Interceptor 对 Manager 派发的 action 同样生效 <a href="https://github.com/reactive/data-client/pull/3365" target="_blank" rel="noopener noreferrer" class="">#3365</a></li>
<li class="">NetworkError 的消息中包含 URL，便于调试</li>
<li class="">React Native：使用 <code>InteractionManager.runAfterInteractions</code> 减少掉帧 <a href="https://github.com/reactive/data-client/pull/3127" target="_blank" rel="noopener noreferrer" class="">#3127</a></li>
<li class="">React Native：package.json exports 中新增 <code>react-native</code> 入口 <a href="https://github.com/reactive/data-client/pull/3371" target="_blank" rel="noopener noreferrer" class="">#3371</a></li>
<li class="">改进了 React 19 兼容性 <a href="https://github.com/reactive/data-client/pull/3279" target="_blank" rel="noopener noreferrer" class="">#3279</a></li>
</ul>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="migration-guide">迁移指南<a href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#migration-guide" class="hash-link" aria-label="迁移指南的直接链接" title="迁移指南的直接链接" translate="no">​</a></h2>
<!-- -->
<p>本次升级需要同时更新所有包的版本。</p>
<div class="theme-tabs-container tabs-container tabList_J5MA"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_l0OV tabs__item--active">NPM</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">Yarn</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">pnpm</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">esm.sh</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_wHwb"><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">npm</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">install</span><span class="token plain"> </span><span class="token parameter variable" style="color:rgb(191, 199, 213)">--save</span><span class="token plain"> @data-client/react@^0.14.0 @data-client/rest@^0.14.0 @data-client/test@^0.14.0 @data-client/img@^0.14.0</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">yarn</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">add</span><span class="token plain"> @data-client/react@^0.14.0 @data-client/rest@^0.14.0 @data-client/test@^0.14.0 @data-client/img@^0.14.0</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">pnpm</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">add</span><span class="token plain"> @data-client/react@^0.14.0 @data-client/rest@^0.14.0 @data-client/test@^0.14.0 @data-client/img@^0.14.0</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-html codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-html codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">script</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag attr-name" style="color:rgb(255, 203, 107)">type</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(199, 146, 234)">=</span><span class="token tag attr-value punctuation" style="color:rgb(199, 146, 234)">"</span><span class="token tag attr-value" style="color:rgb(255, 85, 114)">importmap</span><span class="token tag attr-value punctuation" style="color:rgb(199, 146, 234)">"</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">  </span><span class="token script language-javascript string-property property">"imports"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/react"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/react@^0.14.0"</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/rest"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/rest@^0.14.0"</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/test"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/test@^0.14.0"</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/img"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/img@^0.14.0"</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">  </span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">script</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><br></div></code></pre></div></div></div></div></div>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="for-all-users">针对所有用户<a href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#for-all-users" class="hash-link" aria-label="针对所有用户的直接链接" title="针对所有用户的直接链接" translate="no">​</a></h3>
<h4 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="networkmanager">NetworkManager 立即发起获取<a href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#networkmanager" class="hash-link" aria-label="NetworkManager 立即发起获取的直接链接" title="NetworkManager 立即发起获取的直接链接" translate="no">​</a></h4>
<p><a class="" href="https://dataclient.io/zh-Hans/docs/api/NetworkManager">NetworkManager</a> 现在会立即发起获取，而不是等待空闲。这提升了在 React 18+ 下的性能。<a href="https://github.com/reactive/data-client/pull/3146" target="_blank" rel="noopener noreferrer" class="">#3146</a></p>
<p>若要保留之前的行为，请使用 <code>IdlingNetworkManager</code>：</p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> IdlingNetworkManager</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> getDefaultManagers </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> managers </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">getDefaultManagers</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  networkManager</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">IdlingNetworkManager</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="custom-managers">针对自定义 Manager 作者<a href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#custom-managers" class="hash-link" aria-label="针对自定义 Manager 作者的直接链接" title="针对自定义 Manager 作者的直接链接" translate="no">​</a></h3>
<p>如果你没有自定义 <a class="" href="https://dataclient.io/zh-Hans/docs/concepts/managers">Manager</a>，可以跳过本节。</p>
<h4 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="action-response">action.payload -&gt; action.response<a href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#action-response" class="hash-link" aria-label="action.payload -> action.response的直接链接" title="action.payload -> action.response的直接链接" translate="no">​</a></h4>
<p>对于处理 <a class="" href="https://dataclient.io/zh-Hans/docs/api/Actions#set_response">SET_RESPONSE</a> 的自定义 <a class="" href="https://dataclient.io/zh-Hans/docs/concepts/managers">Manager</a>：<a href="https://github.com/reactive/data-client/pull/3141" target="_blank" rel="noopener noreferrer" class="">#3141</a></p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token constant" style="color:rgb(130, 170, 255)">SET_RESPONSE_TYPE</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">type</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Manager</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">type</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Middleware</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">default</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">MyManager</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">implements</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Manager</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  getMiddleware </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Middleware </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> controller </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> next </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">async</span><span class="token plain"> action </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">switch</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">type</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token keyword" style="font-style:italic">case</span><span class="token plain"> </span><span class="token constant" style="color:rgb(130, 170, 255)">SET_RESPONSE_TYPE</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token builtin" style="color:rgb(130, 170, 255)">console</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">log</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token string" style="color:rgb(195, 232, 141)">'Resolved with value'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">payload</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">next</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token keyword" style="font-style:italic">default</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">next</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">cleanup</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token constant" style="color:rgb(130, 170, 255)">SET_RESPONSE_TYPE</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">type</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Manager</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">type</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Middleware</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">default</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">MyManager</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">implements</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Manager</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  getMiddleware </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Middleware </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> controller </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> next </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">async</span><span class="token plain"> action </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">switch</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">type</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token keyword" style="font-style:italic">case</span><span class="token plain"> </span><span class="token constant" style="color:rgb(130, 170, 255)">SET_RESPONSE_TYPE</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token builtin" style="color:rgb(130, 170, 255)">console</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">log</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token string" style="color:rgb(195, 232, 141)">'Resolved with value'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">response</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">next</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token keyword" style="font-style:italic">default</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">next</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">cleanup</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div></div></figure>
<h4 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="fetch-payload">fetchAction.payload 已移除<a href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#fetch-payload" class="hash-link" aria-label="fetchAction.payload 已移除的直接链接" title="fetchAction.payload 已移除的直接链接" translate="no">​</a></h4>
<p>对于处理 <a class="" href="https://dataclient.io/zh-Hans/docs/api/Actions#fetch">FETCH</a> 的自定义 <a class="" href="https://dataclient.io/zh-Hans/docs/concepts/managers">Manager</a>：<a href="https://github.com/reactive/data-client/pull/3141" target="_blank" rel="noopener noreferrer" class="">#3141</a></p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token constant" style="color:rgb(130, 170, 255)">FETCH_TYPE</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">type</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Manager</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">type</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Middleware</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">default</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">MyManager</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">implements</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Manager</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  getMiddleware </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Middleware </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> controller </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> next </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">async</span><span class="token plain"> action </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">switch</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">type</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token keyword" style="font-style:italic">case</span><span class="token plain"> </span><span class="token constant" style="color:rgb(130, 170, 255)">FETCH_TYPE</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// consume fetch, and print the resolution</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">payload</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">then</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">response </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">console</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">log</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">response</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token keyword" style="font-style:italic">default</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">next</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">cleanup</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token constant" style="color:rgb(130, 170, 255)">FETCH_TYPE</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">type</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Manager</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">type</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Middleware</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">default</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">MyManager</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">implements</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Manager</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  getMiddleware </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Middleware </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> controller </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> next </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">async</span><span class="token plain"> action </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">switch</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">type</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token keyword" style="font-style:italic">case</span><span class="token plain"> </span><span class="token constant" style="color:rgb(130, 170, 255)">FETCH_TYPE</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// consume fetch, and print the resolution</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        action</span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">endpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token operator" style="color:rgb(137, 221, 255)">...</span><span class="token plain">action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">args</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">          </span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">then</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">response </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">console</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">log</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">response</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token keyword" style="font-style:italic">default</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">next</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">cleanup</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div></div></figure>
<h4 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="action-args">action.meta.args -&gt; action.args<a href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#action-args" class="hash-link" aria-label="action.meta.args -> action.args的直接链接" title="action.meta.args -> action.args的直接链接" translate="no">​</a></h4>
<p>Action 参数从 <code>meta</code> 移到了顶层。<a href="https://github.com/reactive/data-client/pull/3143" target="_blank" rel="noopener noreferrer" class="">#3143</a></p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> args</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> key </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">meta</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> args</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> key </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div></div></figure>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="custom-schemas">针对自定义 Schema 作者<a href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#custom-schemas" class="hash-link" aria-label="针对自定义 Schema 作者的直接链接" title="针对自定义 Schema 作者的直接链接" translate="no">​</a></h3>
<p>如果你没有实现 <code>normalize()</code> 或 <code>denormalize()</code> 的自定义 schema，可以跳过本节。</p>
<h4 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="schema-interface">Schema 接口变更<a href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#schema-interface" class="hash-link" aria-label="Schema 接口变更的直接链接" title="Schema 接口变更的直接链接" translate="no">​</a></h4>
<p><code>normalize()</code> 和 <code>denormalize()</code> 的接口已经改变。<a href="https://github.com/reactive/data-client/pull/3134" target="_blank" rel="noopener noreferrer" class="">#3134</a></p>
<p>这为所有用户带来了 10% 的性能提升。</p>
<h4 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="schemanormalize-visit">Schema.normalize visit()<a href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#schemanormalize-visit" class="hash-link" aria-label="Schema.normalize visit()的直接链接" title="Schema.normalize visit()的直接链接" translate="no">​</a></h4>
<p><code>visit()</code> 接口现在移除了与上下文无关的参数：</p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token doc-comment comment" style="color:rgb(105, 112, 152);font-style:italic">/** Visits next data + schema while recurisvely normalizing */</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">interface</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Visit</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">schema</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> value</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> parent</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> key</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> args</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">readonly</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  creating</span><span class="token operator" style="color:rgb(137, 221, 255)">?</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">boolean</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token plain">processedEntity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">key</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">visit</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  processedEntity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">key</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  processedEntity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  key</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">key</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  addEntity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  visitedEntities</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  storeEntities</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  args</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token plain">processedEntity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">key</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">visit</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">key</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  processedEntity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">key</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  processedEntity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  key</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  args</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div></div></figure>
<p>这些参数所需的信息，现在通过让 <code>visit()</code> 对它们形成<a href="https://en.wikipedia.org/wiki/Closure_(computer_programming)" target="_blank" rel="noopener noreferrer" class="">闭包</a>来提供。</p>
<h4 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="schemanormalize-interface">Schema.normalize 接口<a href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#schemanormalize-interface" class="hash-link" aria-label="Schema.normalize 接口的直接链接" title="Schema.normalize 接口的直接链接" translate="no">​</a></h4>
<p>从直接访问数据改为使用 <code>getEntity</code> 等函数：</p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">interface</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">SchemaSimple</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">normalize</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    input</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    parent</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    key</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    args</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token function-variable function" style="color:rgb(130, 170, 255)">visit</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      schema</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      value</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      parent</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      key</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      args</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">readonly</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token function-variable function" style="color:rgb(130, 170, 255)">addEntity</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token operator" style="color:rgb(137, 221, 255)">...</span><span class="token plain">args</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token function-variable function" style="color:rgb(130, 170, 255)">getEntity</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token operator" style="color:rgb(137, 221, 255)">...</span><span class="token plain">args</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token function-variable function" style="color:rgb(130, 170, 255)">checkLoop</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token operator" style="color:rgb(137, 221, 255)">...</span><span class="token plain">args</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div>
<p>我们还新增了 <code>checkLoop()</code>，它把 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Entity">Entity</a> 中的部分逻辑移到了核心的规范化算法中。</p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token doc-comment comment" style="color:rgb(105, 112, 152);font-style:italic">/** Returns true if a circular reference is found */</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">interface</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">CheckLoop</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">entityKey</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> pk</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> input</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> object</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">boolean</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div>
<h4 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="schemadenormalize-unvisit">Schema.denormalize unvisit()<a href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#schemadenormalize-unvisit" class="hash-link" aria-label="Schema.denormalize unvisit()的直接链接" title="Schema.denormalize unvisit()的直接链接" translate="no">​</a></h4>
<p><code>unvisit</code> 参数现在把 <a class="" href="https://dataclient.io/zh-Hans/rest/api/schema">schema</a> 作为第一个参数：</p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">interface</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">SchemaSimple</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">denormalize</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    input</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    args</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">readonly</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token function-variable function" style="color:rgb(130, 170, 255)">unvisit</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">schema</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> input</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token constant" style="color:rgb(130, 170, 255)">T</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="upgrade-support">升级支持<a href="https://dataclient.io/zh-Hans/blog/2024/07/13/v0.14-release-announcement#upgrade-support" class="hash-link" aria-label="升级支持的直接链接" title="升级支持的直接链接" translate="no">​</a></h3>
<p>一如往常，如果你遇到任何问题或有疑问，欢迎加入我们的 <a href="https://discord.gg/wXGV27xm6t" target="_blank" rel="noopener noreferrer" class=""><img decoding="async" loading="lazy" src="https://img.shields.io/discord/768254430381735967.svg?style=flat-square&amp;colorB=758ED3" alt="Chat" class="img_SS3x"></a> 或<a href="https://github.com/reactive/data-client/issues/new/choose" target="_blank" rel="noopener noreferrer" class="">提交 bug</a></p>]]></content:encoded>
            <category>Releases</category>
            <category>Managers</category>
            <category>Performance</category>
        </item>
        <item>
            <title><![CDATA[v0.13：NextJS App Router、Expo、React 19、Redux]]></title>
            <link>https://dataclient.io/zh-Hans/blog/2024/06/17/v0.13-nextjs-app-router-expogo-native</link>
            <guid>https://dataclient.io/zh-Hans/blog/2024/06/17/v0.13-nextjs-app-router-expogo-native</guid>
            <pubDate>Mon, 17 Jun 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[支持 NextJS App Router 和 React 19，同时改进与 React Native 和 Expo 的兼容性]]></description>
            <content:encoded><![CDATA[<p>平台：</p>
<ul>
<li class=""><a href="https://nextjs.org/docs/app" target="_blank" rel="noopener noreferrer" class="">NextJS App Router</a></li>
<li class=""><a href="https://expo.dev/" target="_blank" rel="noopener noreferrer" class="">Expo</a></li>
<li class=""><a href="https://react.dev/blog/2024/12/05/react-19" target="_blank" rel="noopener noreferrer" class="">React 19</a></li>
</ul>
<p><strong>测试：</strong></p>
<ul>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/docs/api/MockResolver">MockResolver</a> 已标记为 'client' 代码，以适配 NextJS App Router</li>
<li class="">导出 <a class="" href="https://dataclient.io/zh-Hans/docs/api/renderDataHook">renderDataHook()</a> - 兼容 React 17 和 18</li>
</ul>
<p>以下包已并入 <a href="https://www.npmjs.com/package/@data-client/react" target="_blank" rel="noopener noreferrer" class="">@data-client/react</a>：</p>
<ul>
<li class="">Redux</li>
<li class="">Hooks</li>
</ul>
<p><strong>其他改进</strong></p>
<ul>
<li class="">新增 <a class="" href="https://dataclient.io/zh-Hans/blog/2024/06/17/v0.13-nextjs-app-router-expogo-native#controllerset">controller.set(Todo, { id }, { id, completed: false })</a></li>
<li class="">RestEndpoint.path <a class="" href="https://dataclient.io/zh-Hans/blog/2024/06/17/v0.13-nextjs-app-router-expogo-native#path-strings">支持 +、* 和 {}</a></li>
<li class="">修复 <a class="" href="https://dataclient.io/zh-Hans/blog/2024/06/17/v0.13-nextjs-app-router-expogo-native#ctrlfetch-and-unions">Union 在 controller.fetch() 中的返回值</a></li>
</ul>
<p><a class="" href="https://dataclient.io/zh-Hans/blog/2024/06/17/v0.13-nextjs-app-router-expogo-native#migration-guide"><strong>破坏性变更：</strong></a></p>
<ul>
<li class="">actionTypes.SET_TYPE -&gt; <a href="https://dataclient.io/docs/api/Actions#set_response" target="_blank" rel="noopener noreferrer" class="">actionTypes.SET_RESPONSE_TYPE</a></li>
<li class="">SetAction -&gt; SetResponseAction</li>
<li class="">最低 React 版本 16.8.4 -&gt; 16.14</li>
</ul>
<div class="theme-admonition theme-admonition-note admonition_WCGJ alert alert--secondary"><div class="admonitionHeading_GCBg"><span class="admonitionIcon_L39b"><svg viewBox="0 0 14 16"><path fill-rule="evenodd" d="M6.3 5.69a.942.942 0 0 1-.28-.7c0-.28.09-.52.28-.7.19-.18.42-.28.7-.28.28 0 .52.09.7.28.18.19.28.42.28.7 0 .28-.09.52-.28.7a1 1 0 0 1-.7.3c-.28 0-.52-.11-.7-.3zM8 7.99c-.02-.25-.11-.48-.31-.69-.2-.19-.42-.3-.69-.31H6c-.27.02-.48.13-.69.31-.2.2-.3.44-.31.69h1v3c.02.27.11.5.31.69.2.2.42.31.69.31h1c.27 0 .48-.11.69-.31.2-.19.3-.42.31-.69H8V7.98v.01zM7 2.3c-3.14 0-5.7 2.54-5.7 5.68 0 3.14 2.56 5.7 5.7 5.7s5.7-2.55 5.7-5.7c0-3.15-2.56-5.69-5.7-5.69v.01zM7 .98c3.86 0 7 3.14 7 7s-3.14 7-7 7-7-3.12-7-7 3.14-7 7-7z"></path></svg></span>备注</div><div class="admonitionContent_pbrs"><p>由于发布事故，0.12 版本被跳过了。</p></div></div>
<!-- -->
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="platforms">平台<a href="https://dataclient.io/zh-Hans/blog/2024/06/17/v0.13-nextjs-app-router-expogo-native#platforms" class="hash-link" aria-label="平台的直接链接" title="平台的直接链接" translate="no">​</a></h2>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="nextjs-app-router">NextJS App Router<a href="https://dataclient.io/zh-Hans/blog/2024/06/17/v0.13-nextjs-app-router-expogo-native#nextjs-app-router" class="hash-link" aria-label="NextJS App Router的直接链接" title="NextJS App Router的直接链接" translate="no">​</a></h3>
<p>NextJS 12 引入了<a href="https://nextjs.org/docs/app" target="_blank" rel="noopener noreferrer" class="">在 '/app' 目录中进行路由的新方式</a>。它带来了进一步的性能提升，以及动态路由和嵌套路由。这使 NextJS 成为构建富动态应用的可行平台，而不仅仅是静态网站。</p>
<p><a href="https://nextjs.org/docs/app/building-your-application/data-fetching/fetching#fetching-data-on-the-client" target="_blank" rel="noopener noreferrer" class="">其他获取方式</a>需要缓慢的客户端获取；而 Reactive Data Client 则兼具 <abbr title="单页应用">SPA</abbr> 和
<abbr title="多页应用">MPA</abbr> 两者的优点。<a href="https://github.com/reactive/data-client/pull/3074" target="_blank" rel="noopener noreferrer" class="">#3074</a>、<a href="https://github.com/reactive/data-client/pull/3093" target="_blank" rel="noopener noreferrer" class="">#3093</a></p>
<p>与 MPA 一样，使用 Data Client 进行 SSR 意味着最快的<em>首次页面加载</em>。与 SPA 一样，Data Client 提供比 MPA 更快的<em>导航</em>、<em>客户端变更</em>以及<em>远程驱动的变更</em>（例如 websocket）。</p>
<p>此外，搭配 SSR 的 Data Client 相比其他客户端获取库依然保持性能优势。</p>
<figure class="perfChart_LYCy"><figcaption class="text--center text--bold margin-bottom--sm">与客户端获取的性能对比<div class="text--normal"><small>Bar lengths use a log scale</small></div></figcaption><div class="bars_HVEW" style="--perf-one:0%"><div class="row_OlYf" aria-hidden="true"><span></span><span class="oneLabel_y_xM">1x</span></div><div tabindex="0" class="row_OlYf"><span class="label_dFrN">LCP</span><span class="track_Wj4m" aria-hidden="true"><span class="bar_eNox" style="width:17.1591950743891%;--perf-split:0%"></span></span><span class="text--bold">3x</span><span class="tip_L8pU">Client fetch<!-- --> <!-- -->1200<!-- --> <!-- -->ms<!-- --> → <!-- -->Data Client<!-- --> <strong>400<!-- --> <!-- -->ms</strong></span></div><div tabindex="0" class="row_OlYf"><span class="label_dFrN">Mutation</span><span class="track_Wj4m" aria-hidden="true"><span class="bar_eNox" style="width:100%;--perf-split:0%"></span></span><span class="text--bold">603x</span><span class="tip_L8pU">Client fetch<!-- --> <!-- -->1810<!-- --> <!-- -->ms<!-- --> → <!-- -->Data Client<!-- --> <strong>3<!-- --> <!-- -->ms</strong></span></div><div tabindex="0" class="row_OlYf"><span class="label_dFrN">List to detail navigation</span><span class="track_Wj4m" aria-hidden="true"><span class="bar_eNox" style="width:29.79992018679698%;--perf-split:0%"></span></span><span class="text--bold">6.7x</span><span class="tip_L8pU">Client fetch<!-- --> <!-- -->310<!-- --> <!-- -->ms<!-- --> → <!-- -->Data Client<!-- --> <strong>46<!-- --> <!-- -->ms</strong></span></div></div></figure>
<center><video width="600" controls="" muted="" playsinline="" loop="" aria-label="一个 NextJS todo 应用在全新的隐身窗口中加载：服务端渲染的用户列表和 todo 立即可以交互，切换和添加 todo，切换用户时列表随之更新，整个过程没有任何客户端获取。"><source src="/zh-Hans/videos/blog/data-client-nextjs.mp4" type="video/mp4">一个 NextJS todo 应用在全新的隐身窗口中加载：服务端渲染的用户列表和 todo 立即可以交互，切换和添加 todo，切换用户时列表随之更新，整个过程没有任何客户端获取。</video></center>
<p><abbr title="Reactive Data Client">Data Client</abbr> 对 HTML 进行流式 SSR，优化了应用的初始加载体验。独特之处在于，<abbr title="Reactive Data Client">Data Client</abbr> 随后立即可交互，且客户端获取次数为 0。这是通过在 SSR 阶段用<a class="" href="https://dataclient.io/zh-Hans/docs/concepts/normalization">规范化数据</a>初始化<a class="" href="https://dataclient.io/zh-Hans/docs/getting-started/debugging#state-inspection">客户端 Store</a> 来实现的。</p>
<h4 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="usage">用法<a href="https://dataclient.io/zh-Hans/blog/2024/06/17/v0.13-nextjs-app-router-expogo-native#usage" class="hash-link" aria-label="用法的直接链接" title="用法的直接链接" translate="no">​</a></h4>
<p>在你的<a href="https://nextjs.org/docs/app/building-your-application/routing/pages-and-layouts#root-layout-required" target="_blank" rel="noopener noreferrer" class="">根布局</a>中渲染来自 <a href="https://dataclient.io/docs/guides/ssr#app-router" target="_blank" rel="noopener noreferrer" class="">/nextjs 入口</a>的 <a class="" href="https://dataclient.io/zh-Hans/docs/api/DataProvider">DataProvider</a>。</p>
<div class="language-tsx codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">app/layout.tsx</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-tsx codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token imports"> </span><span class="token imports maybe-class-name">DataProvider</span><span class="token imports"> </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react/nextjs'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token imports"> </span><span class="token imports maybe-class-name">AsyncBoundary</span><span class="token imports"> </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">default</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">function</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">RootLayout</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> children </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">html</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain-text">      </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">body</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain-text">        </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag class-name" style="color:rgb(255, 203, 107)">DataProvider</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain-text">          </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">header</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text">Title</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">header</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain-text">          </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag class-name" style="color:rgb(255, 203, 107)">AsyncBoundary</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain">children</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag class-name" style="color:rgb(255, 203, 107)">AsyncBoundary</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain-text">          </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">footer</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">footer</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain-text">        </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag class-name" style="color:rgb(255, 203, 107)">DataProvider</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain-text">      </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">body</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain-text">    </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">html</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div>
<div style="text-align:center"><a class="button button--primary" href="https://dataclient.io/zh-Hans/docs/guides/ssr#nextjs">完整 NextJS 指南</a></div>
<h4 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="mutations-demo">变更演示<a href="https://dataclient.io/zh-Hans/blog/2024/06/17/v0.13-nextjs-app-router-expogo-native#mutations-demo" class="hash-link" aria-label="变更演示的直接链接" title="变更演示的直接链接" translate="no">​</a></h4>
<div class="card_wNtI"><p class="cardTitle_q8VY">探索 nextjs 示例</p><div class="cardLinks_EoYh"><a href="https://stackblitz.com/github/reactive/data-client/tree/master/examples/nextjs?file=components%2Ftodo%2FTodoList.tsx%2Capp%2Flayout.tsx" target="_blank" rel="noopener noreferrer" class="button button--primary">在 StackBlitz 中打开</a><a href="https://github.com/reactive/data-client/tree/master/examples/nextjs" target="_blank" rel="noopener noreferrer" class="button button--secondary">查看源码</a></div></div><div class="wrapper_ZhQy"><span class="loading_rblT" aria-hidden="true">正在加载演示…</span><iframe width="100%" height="500" title="nextjs 在 StackBlitz 上的演示" class="frame_PtfY"></iframe></div><p style="text-align:center"><a class="button button--secondary button--sm" href="https://dataclient.io/zh-Hans/demos">更多演示</a></p>
<h4 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="live-data-demo">实时数据演示<a href="https://dataclient.io/zh-Hans/blog/2024/06/17/v0.13-nextjs-app-router-expogo-native#live-data-demo" class="hash-link" aria-label="实时数据演示的直接链接" title="实时数据演示的直接链接" translate="no">​</a></h4>
<div><iframe src="https://coin-app-lake.vercel.app" width="100%" height="400"></iframe><p style="text-align:center"><a href="https://coin-app-lake.vercel.app/" target="_blank" rel="noopener noreferrer" class="button button--secondary button--sm">在新标签页中打开</a>&nbsp;<a href="https://github.com/reactive/coin-app" target="_blank" rel="noopener noreferrer" class="button button--secondary button--sm">Github</a></p></div>
<h4 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="other-ssr">其他 SSR<a href="https://dataclient.io/zh-Hans/blog/2024/06/17/v0.13-nextjs-app-router-expogo-native#other-ssr" class="hash-link" aria-label="其他 SSR的直接链接" title="其他 SSR的直接链接" translate="no">​</a></h4>
<p>新增 <a class="" href="https://dataclient.io/zh-Hans/docs/guides/ssr#express-js-ssr">/ssr 入口</a>——完全不再需要 @data-client/ssr 包 <a href="https://github.com/reactive/data-client/commit/d1b9e96dffe69527f9ce0ebff4727f0b1226c9d5" target="_blank" rel="noopener noreferrer" class=""><code>d1b9e96</code></a></p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-tsx codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-tsx codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token imports"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token imports">  createPersistedStore</span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token imports"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token imports">  createServerDataComponent</span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token imports"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token imports"></span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/ssr'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div><div class="language-tsx codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-tsx codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token imports"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token imports">  createPersistedStore</span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token imports"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token imports">  createServerDataComponent</span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token imports"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token imports"></span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react/ssr'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div></div></figure>
<p>这使得将 Data Client 轻松集成到任何 SSR 框架成为可能。我们欢迎为集成任何开源框架所做的<a href="https://github.com/reactive/data-client/blob/master/CONTRIBUTING.md" target="_blank" rel="noopener noreferrer" class="">贡献</a>。</p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="expo">Expo<a href="https://dataclient.io/zh-Hans/blog/2024/06/17/v0.13-nextjs-app-router-expogo-native#expo" class="hash-link" aria-label="Expo的直接链接" title="Expo的直接链接" translate="no">​</a></h3>
<p>我们已开始着手 Expo/ExpoGo 演示，并借此发现并修复了这些集成中的一些兼容性问题。如果有我们遗漏的问题，请<a href="https://github.com/reactive/data-client/issues/new/choose" target="_blank" rel="noopener noreferrer" class="">报告</a>给我们。</p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="react-19">React 19<a href="https://dataclient.io/zh-Hans/blog/2024/06/17/v0.13-nextjs-app-router-expogo-native#react-19" class="hash-link" aria-label="React 19的直接链接" title="React 19的直接链接" translate="no">​</a></h3>
<p>我们现在支持 React 19。<a href="https://github.com/reactive/data-client/pull/3071" target="_blank" rel="noopener noreferrer" class="">#3071</a></p>
<p>这需要放弃对低于 16.14 版本的支持，因为我们必须使用 React 自身导出的 jsx
运行时。这还带来了减小包体积的额外好处。</p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="redux">Redux<a href="https://dataclient.io/zh-Hans/blog/2024/06/17/v0.13-nextjs-app-router-expogo-native#redux" class="hash-link" aria-label="Redux的直接链接" title="Redux的直接链接" translate="no">​</a></h3>
<p>新增 <a class="" href="https://dataclient.io/zh-Hans/docs/guides/redux">@data-client/react/redux</a> <a href="https://github.com/reactive/data-client/pull/3099" target="_blank" rel="noopener noreferrer" class="">#3099</a>。这样就不再需要单独的 @data-client/redux 包。</p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-tsx codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-tsx codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token imports"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token imports">  </span><span class="token imports maybe-class-name">ExternalDataProvider</span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token imports"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token imports">  </span><span class="token imports maybe-class-name">PromiseifyMiddleware</span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token imports"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token imports">  applyManager</span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token imports"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token imports">  initialState</span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token imports"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token imports">  createReducer</span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token imports"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token imports">  prepareStore</span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token imports"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token imports"></span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/redux'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div><div class="language-tsx codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-tsx codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token imports"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token imports">  </span><span class="token imports maybe-class-name">ExternalDataProvider</span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token imports"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token imports">  </span><span class="token imports maybe-class-name">PromiseifyMiddleware</span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token imports"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token imports">  applyManager</span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token imports"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token imports">  initialState</span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token imports"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token imports">  createReducer</span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token imports"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token imports">  prepareStore</span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token imports"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token imports"></span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react/redux'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div></div></figure>
<p>为 prepareStore() 新增 middlewares 参数 <a href="https://github.com/reactive/data-client/pull/3099" target="_blank" rel="noopener noreferrer" class="">#3099</a></p>
<div class="language-tsx codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-tsx codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> store</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> selector</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> controller </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">prepareStore</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  initialState</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  managers</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token maybe-class-name">Controller</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  otherReducers</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">  extraMiddlewares</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="controllerset">controller.set()<a href="https://dataclient.io/zh-Hans/blog/2024/06/17/v0.13-nextjs-app-router-expogo-native#controllerset" class="hash-link" aria-label="controller.set()的直接链接" title="controller.set()的直接链接" translate="no">​</a></h2>
<p><a class="" href="https://dataclient.io/zh-Hans/docs/api/Controller#set">controller.set()</a> 可以更新任意 <a class="" href="https://dataclient.io/zh-Hans/rest/api/schema#queryable">Queryable</a> <a class="" href="https://dataclient.io/zh-Hans/rest/api/schema#schema-overview">Schema</a>。<a href="https://github.com/reactive/data-client/pull/3105" target="_blank" rel="noopener noreferrer" class="">#3105</a>、<a href="https://github.com/reactive/data-client/pull/3129" target="_blank" rel="noopener noreferrer" class="">#3129</a></p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token plain">ctrl</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">set</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  Todo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'5'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'5'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> title</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'tell me friends how great Data Client is'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<p>当需要使用派生数据时，值可以是函数。这能<a href="https://react.dev/reference/react/useState#updating-state-based-on-the-previous-state" target="_blank" rel="noopener noreferrer" class="">避免竞态条件</a>。</p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> id </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'2'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">ctrl</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">set</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">Article</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> article </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> votes</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> article</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">votes </span><span class="token operator" style="color:rgb(137, 221, 255)">+</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">1</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<div class="theme-admonition theme-admonition-note admonition_WCGJ alert alert--secondary"><div class="admonitionHeading_GCBg"><span class="admonitionIcon_L39b"><svg viewBox="0 0 14 16"><path fill-rule="evenodd" d="M6.3 5.69a.942.942 0 0 1-.28-.7c0-.28.09-.52.28-.7.19-.18.42-.28.7-.28.28 0 .52.09.7.28.18.19.28.42.28.7 0 .28-.09.52-.28.7a1 1 0 0 1-.7.3c-.28 0-.52-.11-.7-.3zM8 7.99c-.02-.25-.11-.48-.31-.69-.2-.19-.42-.3-.69-.31H6c-.27.02-.48.13-.69.31-.2.2-.3.44-.31.69h1v3c.02.27.11.5.31.69.2.2.42.31.69.31h1c.27 0 .48-.11.69-.31.2-.19.3-.42.31-.69H8V7.98v.01zM7 2.3c-3.14 0-5.7 2.54-5.7 5.68 0 3.14 2.56 5.7 5.7 5.7s5.7-2.55 5.7-5.7c0-3.15-2.56-5.69-5.7-5.69v.01zM7 .98c3.86 0 7 3.14 7 7s-3.14 7-7 7-7-3.12-7-7 3.14-7 7-7z"></path></svg></span>备注</div><div class="admonitionContent_pbrs"><p>响应必须包含足以计算 Entity.pk() 的值</p></div></div>
<p>这让通过 <a class="" href="https://dataclient.io/zh-Hans/docs/concepts/managers">Manager</a> 操作 store 变得更加直接。例如，我们可以在收到 websocket 消息时直接设置 <code>Ticker</code> 实体：</p>
<!-- -->
<div class="card_wNtI"><p class="cardTitle_q8VY">探索 coin-app 示例</p><div class="cardLinks_EoYh"><a href="https://stackblitz.com/github/reactive/data-client/tree/master/examples/coin-app?file=src%2FgetManagers.ts%2Csrc%2Fresources%2FTicker.ts%2Csrc%2Fpages%2FAssetDetail%2FAssetPrice.tsx%2Csrc%2Fresources%2FStreamManager.ts" target="_blank" rel="noopener noreferrer" class="button button--primary">在 StackBlitz 中打开</a><a href="https://github.com/reactive/data-client/tree/master/examples/coin-app" target="_blank" rel="noopener noreferrer" class="button button--secondary">查看源码</a></div></div><div class="wrapper_ZhQy"><span class="loading_rblT" aria-hidden="true">正在加载演示…</span><iframe width="100%" height="600" title="coin-app 在 StackBlitz 上的演示" class="frame_PtfY"></iframe></div><p style="text-align:center"><a class="button button--secondary button--sm" href="https://dataclient.io/zh-Hans/demos">更多演示</a></p>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="type-improvements">类型改进<a href="https://dataclient.io/zh-Hans/blog/2024/06/17/v0.13-nextjs-app-router-expogo-native#type-improvements" class="hash-link" aria-label="类型改进的直接链接" title="类型改进的直接链接" translate="no">​</a></h2>
<ul>
<li class="">
<p>改进 <a class="" href="https://dataclient.io/zh-Hans/docs/api/Controller">controller</a> 各方法的类型匹配 <a href="https://github.com/reactive/data-client/pull/3043" target="_blank" rel="noopener noreferrer" class="">#3043</a></p>
</li>
<li class="">
<p>改进 <a class="" href="https://dataclient.io/zh-Hans/docs/api/useFetch">useFetch()</a> 的参数类型匹配，使其与 <a class="" href="https://dataclient.io/zh-Hans/docs/api/useSuspense">useSuspense()</a> 类似 <a href="https://github.com/reactive/data-client/pull/3043" target="_blank" rel="noopener noreferrer" class="">#3043</a></p>
</li>
</ul>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="rest-changes">REST 变更<a href="https://dataclient.io/zh-Hans/blog/2024/06/17/v0.13-nextjs-app-router-expogo-native#rest-changes" class="hash-link" aria-label="REST 变更的直接链接" title="REST 变更的直接链接" translate="no">​</a></h2>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="path-strings">路径字符串<a href="https://dataclient.io/zh-Hans/blog/2024/06/17/v0.13-nextjs-app-router-expogo-native#path-strings" class="hash-link" aria-label="路径字符串的直接链接" title="路径字符串的直接链接" translate="no">​</a></h3>
<p><a class="" href="https://dataclient.io/zh-Hans/rest/api/RestEndpoint#path">RestEndpoint.path</a> 支持 +、* 和 {}。<a href="https://github.com/reactive/data-client/commit/a6b4f4aabbfd06f5106a96e809a6c1a5e7045172" target="_blank" rel="noopener noreferrer" class=""><code>a6b4f4a</code></a></p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> getThing </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/:attr1?{-:attr2}?{-:attr3}?'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token function" style="color:rgb(130, 170, 255)">getThing</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> attr1</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'hi'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token function" style="color:rgb(130, 170, 255)">getThing</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> attr2</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'hi'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token function" style="color:rgb(130, 170, 255)">getThing</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> attr3</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'hi'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token function" style="color:rgb(130, 170, 255)">getThing</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> attr1</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'hi'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> attr3</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'ho'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token function" style="color:rgb(130, 170, 255)">getThing</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> attr2</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'hi'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> attr3</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'ho'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="ctrlfetch-and-unions">ctrl.fetch() 与 Union<a href="https://dataclient.io/zh-Hans/blog/2024/06/17/v0.13-nextjs-app-router-expogo-native#ctrlfetch-and-unions" class="hash-link" aria-label="ctrl.fetch() 与 Union的直接链接" title="ctrl.fetch() 与 Union的直接链接" translate="no">​</a></h3>
<p><a class="" href="https://dataclient.io/zh-Hans/docs/api/Controller#fetch">ctrl.fetch()</a> 返回值中的 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Union">Union</a> 值现在是其 Entity 类的实例。<a href="https://github.com/reactive/data-client/pull/3063" target="_blank" rel="noopener noreferrer" class="">#3063</a></p>
<div class="playgroundQueryContainer_vBqa"><div class="playgroundContainer_sLUA standaloneEditor_OHub"><div class="playgroundTextEdit_rt2K"><div class="playgroundHeader_Zx4K noupper_WDCF tabControls_trxh small_xksL"><div class="tabs_m54V" role="tablist" aria-orientation="horizontal"><div role="tab" aria-selected="false" tabindex="-1" class="tab_bTGw">Feed</div><div role="tab" aria-selected="true" tabindex="0" class="tab_bTGw selected_QXZk">useFeed</div></div></div><div class="playgroundEditor_lYwu hidden_Hh8i"></div><div class="playgroundEditor_lYwu"><div><pre class="prism-code language-ts" style="margin:0;outline:none;padding:10px;font-family:inherit;color:#bfc7d5;background-color:transparent" spellcheck="false"><span class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> getFeed </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'./Feed'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5">
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">function</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useFeedHandler</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> ctrl </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useController</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5">
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> </span><span class="token function-variable function" style="color:rgb(130, 170, 255)">handleSomething</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">async</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> feed </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">await</span><span class="token plain"> ctrl</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">fetch</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">getFeed</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> feed</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">map</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">item </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token keyword" style="font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">item</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">type </span><span class="token operator" style="color:rgb(137, 221, 255)">==</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'link'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// we can use class defined getter</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> item</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">anchor</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> handleSomething</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span>
</span></pre></div></div></div></div></div>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="migration-guide">迁移指南<a href="https://dataclient.io/zh-Hans/blog/2024/06/17/v0.13-nextjs-app-router-expogo-native#migration-guide" class="hash-link" aria-label="迁移指南的直接链接" title="迁移指南的直接链接" translate="no">​</a></h2>
<!-- -->
<p>本次升级需要同时更新所有包的版本。</p>
<div class="theme-tabs-container tabs-container tabList_J5MA"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_l0OV tabs__item--active">NPM</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">Yarn</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">pnpm</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">esm.sh</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_wHwb"><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">npm</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">install</span><span class="token plain"> </span><span class="token parameter variable" style="color:rgb(191, 199, 213)">--save</span><span class="token plain"> @data-client/react@^0.13.0 @data-client/rest@^0.13.0 @data-client/test@^0.13.0 @data-client/img@^0.13.0</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">yarn</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">add</span><span class="token plain"> @data-client/react@^0.13.0 @data-client/rest@^0.13.0 @data-client/test@^0.13.0 @data-client/img@^0.13.0</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">pnpm</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">add</span><span class="token plain"> @data-client/react@^0.13.0 @data-client/rest@^0.13.0 @data-client/test@^0.13.0 @data-client/img@^0.13.0</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-html codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-html codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">script</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag attr-name" style="color:rgb(255, 203, 107)">type</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(199, 146, 234)">=</span><span class="token tag attr-value punctuation" style="color:rgb(199, 146, 234)">"</span><span class="token tag attr-value" style="color:rgb(255, 85, 114)">importmap</span><span class="token tag attr-value punctuation" style="color:rgb(199, 146, 234)">"</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">  </span><span class="token script language-javascript string-property property">"imports"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/react"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/react@^0.13.0"</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/rest"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/rest@^0.13.0"</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/test"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/test@^0.13.0"</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/img"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/img@^0.13.0"</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">  </span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">script</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><br></div></code></pre></div></div></div></div></div>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="set_response_type">actionTypes.SET_TYPE -&gt; actionTypes.SET_RESPONSE_TYPE<a href="https://dataclient.io/zh-Hans/blog/2024/06/17/v0.13-nextjs-app-router-expogo-native#set_response_type" class="hash-link" aria-label="actionTypes.SET_TYPE -> actionTypes.SET_RESPONSE_TYPE的直接链接" title="actionTypes.SET_TYPE -> actionTypes.SET_RESPONSE_TYPE的直接链接" translate="no">​</a></h3>
<p>如果你编写了处理 <code>actionTypes.SET_TYPE</code> 的自定义 Manager，需要将其重命名为 <a class="" href="https://dataclient.io/zh-Hans/docs/api/Actions#set_response">actionTypes.SET_RESPONSE_TYPE</a>。</p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-tsx codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-tsx codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">type</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> </span><span class="token maybe-class-name">Manager</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token maybe-class-name">Middleware</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token imports"> actionTypes </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">default</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">LoggingManager</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">implements</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Manager</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  middleware</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token function-variable function" style="color:rgb(130, 170, 255)">Middleware</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> controller </span><span class="token arrow operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> next </span><span class="token arrow operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">async</span><span class="token plain"> action </span><span class="token arrow operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">switch</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">type</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token keyword" style="font-style:italic">case</span><span class="token plain"> actionTypes</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token constant" style="color:rgb(130, 170, 255)">SET_TYPE</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token console class-name" style="color:rgb(255, 203, 107)">console</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token method function property-access" style="color:rgb(130, 170, 255)">info</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">          </span><span class="token template-string template-punctuation string" style="color:rgb(195, 232, 141)">`</span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(199, 146, 234)">${</span><span class="token template-string interpolation">action</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token template-string interpolation">endpoint</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token template-string interpolation">name</span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token template-string string" style="color:rgb(195, 232, 141)"> </span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(199, 146, 234)">${</span><span class="token template-string interpolation constant" style="color:rgb(130, 170, 255)">JSON</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token template-string interpolation function" style="color:rgb(130, 170, 255)">stringify</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token template-string interpolation">action</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token template-string interpolation">response</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token template-string template-punctuation string" style="color:rgb(195, 232, 141)">`</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">next</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// actions must be explicitly passed to next middleware</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token keyword" style="font-style:italic">default</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">next</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">cleanup</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div><div class="language-tsx codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-tsx codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">type</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> </span><span class="token maybe-class-name">Manager</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token maybe-class-name">Middleware</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token imports"> actionTypes </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">default</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">LoggingManager</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">implements</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Manager</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  middleware</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token function-variable function" style="color:rgb(130, 170, 255)">Middleware</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> controller </span><span class="token arrow operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> next </span><span class="token arrow operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">async</span><span class="token plain"> action </span><span class="token arrow operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">switch</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">type</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token keyword" style="font-style:italic">case</span><span class="token plain"> actionTypes</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token constant" style="color:rgb(130, 170, 255)">SET_RESPONSE_TYPE</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token console class-name" style="color:rgb(255, 203, 107)">console</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token method function property-access" style="color:rgb(130, 170, 255)">info</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">          </span><span class="token template-string template-punctuation string" style="color:rgb(195, 232, 141)">`</span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(199, 146, 234)">${</span><span class="token template-string interpolation">action</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token template-string interpolation">endpoint</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token template-string interpolation">name</span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token template-string string" style="color:rgb(195, 232, 141)"> </span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(199, 146, 234)">${</span><span class="token template-string interpolation constant" style="color:rgb(130, 170, 255)">JSON</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token template-string interpolation function" style="color:rgb(130, 170, 255)">stringify</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token template-string interpolation">action</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token template-string interpolation">response</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token template-string template-punctuation string" style="color:rgb(195, 232, 141)">`</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">next</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// actions must be explicitly passed to next middleware</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token keyword" style="font-style:italic">default</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">next</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">cleanup</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div></div></figure>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="set-action">SetAction -&gt; SetResponseAction<a href="https://dataclient.io/zh-Hans/blog/2024/06/17/v0.13-nextjs-app-router-expogo-native#set-action" class="hash-link" aria-label="SetAction -> SetResponseAction的直接链接" title="SetAction -> SetResponseAction的直接链接" translate="no">​</a></h3>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="react-version">React 16.14+<a href="https://dataclient.io/zh-Hans/blog/2024/06/17/v0.13-nextjs-app-router-expogo-native#react-version" class="hash-link" aria-label="React 16.14+的直接链接" title="React 16.14+的直接链接" translate="no">​</a></h3>
<p>将最低 React 版本从 16.8.4 提高到 16.14。无需修改任何代码。</p>
<div class="theme-tabs-container tabs-container tabList_J5MA"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_l0OV tabs__item--active">NPM</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">Yarn</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">pnpm</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">esm.sh</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_wHwb"><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">npm</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">install</span><span class="token plain"> </span><span class="token parameter variable" style="color:rgb(191, 199, 213)">--save</span><span class="token plain"> react@16.14 react-dom@16.14</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">yarn</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">add</span><span class="token plain"> react@16.14 react-dom@16.14</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">pnpm</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">add</span><span class="token plain"> react@16.14 react-dom@16.14</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-html codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-html codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">script</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag attr-name" style="color:rgb(255, 203, 107)">type</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(199, 146, 234)">=</span><span class="token tag attr-value punctuation" style="color:rgb(199, 146, 234)">"</span><span class="token tag attr-value" style="color:rgb(255, 85, 114)">importmap</span><span class="token tag attr-value punctuation" style="color:rgb(199, 146, 234)">"</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">  </span><span class="token script language-javascript string-property property">"imports"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"react"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/react@16.14"</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"react-dom"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/react-dom@16.14"</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">  </span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">script</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><br></div></code></pre></div></div></div></div></div>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="data-provider">CacheProvider -&gt; DataProvider<a href="https://dataclient.io/zh-Hans/blog/2024/06/17/v0.13-nextjs-app-router-expogo-native#data-provider" class="hash-link" aria-label="CacheProvider -> DataProvider的直接链接" title="CacheProvider -> DataProvider的直接链接" translate="no">​</a></h3>
<p>迁移到 <a class="" href="https://dataclient.io/zh-Hans/docs/api/DataProvider">DataProvider</a> 以兼容未来版本。它同时也以
<code>CacheProvider</code> 的名称导出，因此这不是破坏性变更。<a href="https://github.com/reactive/data-client/pull/3095" target="_blank" rel="noopener noreferrer" class="">#3095</a></p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-tsx codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-tsx codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token imports"> </span><span class="token imports maybe-class-name">CacheProvider</span><span class="token imports"> </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token imports maybe-class-name">ReactDOM</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'react-dom'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token maybe-class-name">ReactDOM</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token method function property-access" style="color:rgb(130, 170, 255)">createRoot</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token dom variable" style="color:rgb(191, 199, 213)">document</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">body</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token method function property-access" style="color:rgb(130, 170, 255)">render</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag class-name" style="color:rgb(255, 203, 107)">CacheProvider</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain-text">    </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag class-name" style="color:rgb(255, 203, 107)">App</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">/&gt;</span><span class="token plain-text"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain-text">  </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag class-name" style="color:rgb(255, 203, 107)">CacheProvider</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div><div class="language-tsx codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-tsx codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token imports"> </span><span class="token imports maybe-class-name">DataProvider</span><span class="token imports"> </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token imports maybe-class-name">ReactDOM</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'react-dom'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token maybe-class-name">ReactDOM</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token method function property-access" style="color:rgb(130, 170, 255)">createRoot</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token dom variable" style="color:rgb(191, 199, 213)">document</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">body</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token method function property-access" style="color:rgb(130, 170, 255)">render</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag class-name" style="color:rgb(255, 203, 107)">DataProvider</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain-text">    </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag class-name" style="color:rgb(255, 203, 107)">App</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">/&gt;</span><span class="token plain-text"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain-text">  </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag class-name" style="color:rgb(255, 203, 107)">DataProvider</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div></div></figure>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="upgrade-support">升级支持<a href="https://dataclient.io/zh-Hans/blog/2024/06/17/v0.13-nextjs-app-router-expogo-native#upgrade-support" class="hash-link" aria-label="升级支持的直接链接" title="升级支持的直接链接" translate="no">​</a></h3>
<p>一如既往，如果你遇到任何问题或有任何疑问，欢迎加入我们的 <a href="https://discord.gg/wXGV27xm6t" target="_blank" rel="noopener noreferrer" class=""><img decoding="async" loading="lazy" src="https://img.shields.io/discord/768254430381735967.svg?style=flat-square&amp;colorB=758ED3" alt="Chat" class="img_SS3x"></a> 或<a href="https://github.com/reactive/data-client/issues/new/choose" target="_blank" rel="noopener noreferrer" class="">提交 bug</a></p>]]></content:encoded>
            <category>Releases</category>
            <category>NextJS</category>
            <category>Expo</category>
            <category>React Native</category>
        </item>
        <item>
            <title><![CDATA[v0.11 Query、Queryable 与 useQuery]]></title>
            <link>https://dataclient.io/zh-Hans/blog/2024/04/08/v0.11-queries-querable-usequery</link>
            <guid>https://dataclient.io/zh-Hans/blog/2024/04/08/v0.11-queries-querable-usequery</guid>
            <pubDate>Mon, 08 Apr 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Data Client 0.11 带来了全新的记忆化直接 schema 访问能力：通过 useQuery hook，可以用任意 Queryable Schema 直接访问 store]]></description>
            <content:encoded><![CDATA[<p>除了<a href="https://react.dev/learn/choosing-the-state-structure" target="_blank" rel="noopener noreferrer" class="">规范化状态</a>带来的性能和数据完整性收益之外，我们还获得了一项额外的好处：能够安全地直接访问并查询 store。</p>
<p>在本次发布中，我们围绕 <a class="" href="https://dataclient.io/zh-Hans/docs/api/useQuery#queryable">Queryable Schema</a> 的概念统一并简化了这一功能。它们包括
<a class="" href="https://dataclient.io/zh-Hans/rest/api/Entity">Entity</a>、<a class="" href="https://dataclient.io/zh-Hans/rest/api/All">All</a>、<a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection">Collection</a>、<a class="" href="https://dataclient.io/zh-Hans/rest/api/Query">Query</a>
和 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Union">Union</a></p>
<p>这一变化最大的影响是引入了新的 hook <a class="" href="https://dataclient.io/zh-Hans/blog/2024/04/08/v0.11-queries-querable-usequery#usequery">useQuery()</a>，它允许使用
<a class="" href="https://dataclient.io/zh-Hans/docs/api/useQuery#queryable">Queryable Schema</a> 直接查找 store。</p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">User</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Entity</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  username </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  id </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  groupId </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">pk</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">static</span><span class="token plain"> index </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token string" style="color:rgb(195, 232, 141)">'username'</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">as</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">const</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> bob </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useQuery</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">User</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> username</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'bob'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> bob </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useQuery</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">User</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'5'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<p>同样地，我们可以通过 <a class="" href="https://dataclient.io/zh-Hans/blog/2024/04/08/v0.11-queries-querable-usequery#controllerget">controller.get</a> 在 controller 和 snapshot 中查找 Queryable</p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> bob </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> snapshot</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">get</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">User</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> username</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'bob'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<p>此外，我们还投入了更多的<a class="" href="https://dataclient.io/zh-Hans/blog/2024/04/08/v0.11-queries-querable-usequery#performance">性能改进</a>，使大多数操作的性能提升了约 2 倍，而 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Query">Query</a> 则快了 16 倍。</p>
<center><a class="button button--secondary" href="https://dataclient.io/zh-Hans/blog/2024/04/08/v0.11-queries-querable-usequery#migration-guide">迁移指南</a></center>
<p><strong>破坏性变更：</strong></p>
<ul>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2024/04/08/v0.11-queries-querable-usequery#removed-index">useCache(new Index(MyEntity)) -&gt; useQuery(MyEntity)</a></li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2024/04/08/v0.11-queries-querable-usequery#query-migration">new Query -&gt; new schema.Query</a>
<ul>
<li class="">useCache(myQuery) -&gt; useQuery(myQuery)</li>
</ul>
</li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2024/04/08/v0.11-queries-querable-usequery#snap.abort">new AbortOptimistic() -&gt; snapshot.abort</a></li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2024/04/08/v0.11-queries-querable-usequery#shouldupdate">Entity.useIncoming → Entity.shouldUpdate</a></li>
</ul>
<p><a class="" href="https://dataclient.io/zh-Hans/blog/2024/04/08/v0.11-queries-querable-usequery#other-improvements"><strong>其他亮点：</strong></a></p>
<ul>
<li class="">useCache() 接受带有 sideEffects 的 Endpoint（例如 <a class="" href="https://dataclient.io/zh-Hans/rest/api/resource#update">Resource.update</a>）</li>
<li class="">允许 Entity.pk() 返回数字。</li>
<li class="">2 到 16 倍的<a class="" href="https://dataclient.io/zh-Hans/blog/2024/04/08/v0.11-queries-querable-usequery#performance">性能改进</a></li>
</ul>
<!-- -->
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="querable">Queryable<a href="https://dataclient.io/zh-Hans/blog/2024/04/08/v0.11-queries-querable-usequery#querable" class="hash-link" aria-label="Queryable的直接链接" title="Queryable的直接链接" translate="no">​</a></h3>
<p><a class="" href="https://dataclient.io/zh-Hans/rest/api/schema#queryable">Queryable</a> schema 需要一个返回非空值的 <code>queryKey()</code> 方法。它们包括
<a class="" href="https://dataclient.io/zh-Hans/rest/api/Entity">Entity</a>、<a class="" href="https://dataclient.io/zh-Hans/rest/api/All">All</a>、<a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection">Collection</a>、<a class="" href="https://dataclient.io/zh-Hans/rest/api/Query">Query</a>
和 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Union">Union</a>。</p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">interface</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Queryable</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">queryKey</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    args</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">readonly</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token function-variable function" style="color:rgb(130, 170, 255)">queryKey</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token operator" style="color:rgb(137, 221, 255)">...</span><span class="token plain">args</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    getEntity</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> GetEntity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    getIndex</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> GetIndex</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// `{}` means non-void</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="schemaquery">schema.Query<a href="https://dataclient.io/zh-Hans/blog/2024/04/08/v0.11-queries-querable-usequery#schemaquery" class="hash-link" aria-label="schema.Query的直接链接" title="schema.Query的直接链接" translate="no">​</a></h3>
<p><code>Query</code> 之前是作为 Endpoint 实现的。既然我们现在有了直接获取 Queryable
schema 的方法，就可以干脆让 Query 本身也成为一个 Queryable schema。它的用法基本保持不变，允许对 store 中的值进行任意计算。<a href="https://github.com/reactive/data-client/pull/2921" target="_blank" rel="noopener noreferrer" class="">#2921</a></p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> getUserCount </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">Query</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">All</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">User</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">entries</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> isAdmin </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">isAdmin </span><span class="token operator" style="color:rgb(137, 221, 255)">!==</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">undefined</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> entries</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">filter</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">user </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> user</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">isAdmin </span><span class="token operator" style="color:rgb(137, 221, 255)">===</span><span class="token plain"> isAdmin</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">length</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> entries</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">length</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> userCount </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useQuery</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">getUserCount</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> adminCount </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useQuery</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">getUserCount</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> isAdmin</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token boolean" style="color:rgb(255, 88, 116)">true</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<p>schema.Query 现在不再允许使用非 Queryable 的 schema。</p>
<div class="playgroundQueryContainer_vBqa"><div class="playgroundContainer_sLUA standaloneEditor_OHub"><div class="playgroundTextEdit_rt2K"><div class="playgroundEditor_lYwu"><div><pre class="prism-code language-ts" style="margin:0;outline:none;padding:10px;font-family:inherit;color:#bfc7d5;background-color:transparent" spellcheck="false"><span class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> getBob </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">Query</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// Array is not Queryable</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">Array</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> bob</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  thing </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> thing</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span>
</span></pre></div></div></div></div></div>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="controllerget">controller.get / snapshot.get<a href="https://dataclient.io/zh-Hans/blog/2024/04/08/v0.11-queries-querable-usequery#controllerget" class="hash-link" aria-label="controller.get / snapshot.get的直接链接" title="controller.get / snapshot.get的直接链接" translate="no">​</a></h3>
<p>现在只需一个 Queryable Schema 即可<a class="" href="https://dataclient.io/zh-Hans/docs/api/Controller#get">访问 store</a>——不再需要一整个 Endpoint。
<a href="https://github.com/reactive/data-client/pull/2921" target="_blank" rel="noopener noreferrer" class="">#2921</a></p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">getOptimisticResponse</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">snapshot</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> data</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> post </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> snapshot</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">getResponse</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">Base</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">get</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token operator" style="color:rgb(137, 221, 255)">!</span><span class="token plain">post</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">throw</span><span class="token plain"> snapshot</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">abort</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    id</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    votes</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> post</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">votes </span><span class="token operator" style="color:rgb(137, 221, 255)">+</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">1</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">getOptimisticResponse</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">snapshot</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> post </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> snapshot</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">get</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">Post</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token operator" style="color:rgb(137, 221, 255)">!</span><span class="token plain">post</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">throw</span><span class="token plain"> snapshot</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">abort</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    id</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    votes</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> post</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">votes </span><span class="token operator" style="color:rgb(137, 221, 255)">+</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">1</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div></div></figure>
<p>由于我们不再需要访问其他 <a class="" href="https://dataclient.io/zh-Hans/rest/api/resource#members">Resource 成员</a>来获取 <code>Post</code>，就可以使用简单得多的 <a class="" href="https://dataclient.io/zh-Hans/rest/api/resource#extend-new">Resource.extend()</a> 重载。</p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> PostResource </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">createResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/posts/:id'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  schema</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Post</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">extend</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">Base </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  vote</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/posts/:id/vote'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    method</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'POST'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    body</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">undefined</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    schema</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Post</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token function" style="color:rgb(130, 170, 255)">getOptimisticResponse</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">snapshot</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> data</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> post </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> snapshot</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">getResponse</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">Base</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">get</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token keyword" style="font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token operator" style="color:rgb(137, 221, 255)">!</span><span class="token plain">post</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">throw</span><span class="token plain"> snapshot</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">abort</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        id</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        votes</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> post</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">votes </span><span class="token operator" style="color:rgb(137, 221, 255)">+</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">1</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> PostResource </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">createResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/posts/:id'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  schema</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Post</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">extend</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token string" style="color:rgb(195, 232, 141)">'vote'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/posts/:id/vote'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  method</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'POST'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  body</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">undefined</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  schema</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Post</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">getOptimisticResponse</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">snapshot</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> post </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> snapshot</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">get</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">Post</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token operator" style="color:rgb(137, 221, 255)">!</span><span class="token plain">post</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">throw</span><span class="token plain"> snapshot</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">abort</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      id</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      votes</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> post</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">votes </span><span class="token operator" style="color:rgb(137, 221, 255)">+</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">1</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div></div></figure>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="usequery">useQuery<a href="https://dataclient.io/zh-Hans/blog/2024/04/08/v0.11-queries-querable-usequery#usequery" class="hash-link" aria-label="useQuery的直接链接" title="useQuery的直接链接" translate="no">​</a></h3>
<p>从 store 中渲染任意 <a class="" href="https://dataclient.io/zh-Hans/rest/api/schema#queryable">Queryable Schema</a>。
<a class="" href="https://dataclient.io/zh-Hans/rest/api/Query">Query</a> 是高效渲染聚合计算的绝佳搭档，例如那些使用 <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/groupBy#browser_compatibility" target="_blank" rel="noopener noreferrer" class="">groupBy</a>、
<a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/map" target="_blank" rel="noopener noreferrer" class="">map</a>、<a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/reduce" target="_blank" rel="noopener noreferrer" class="">reduce</a> 和 <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/filter" target="_blank" rel="noopener noreferrer" class="">filter</a> 的计算。<a href="https://github.com/reactive/data-client/pull/2921" target="_blank" rel="noopener noreferrer" class="">#2921</a></p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">User</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Entity</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  username </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  id </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  groupId </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">pk</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">static</span><span class="token plain"> index </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token string" style="color:rgb(195, 232, 141)">'username'</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">as</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">const</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> bob </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useQuery</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">User</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> username</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'bob'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> getUserCount </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">Query</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">All</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">User</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">entries</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> isAdmin </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">isAdmin </span><span class="token operator" style="color:rgb(137, 221, 255)">!==</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">undefined</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> entries</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">filter</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">user </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> user</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">isAdmin </span><span class="token operator" style="color:rgb(137, 221, 255)">===</span><span class="token plain"> isAdmin</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">length</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> entries</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">length</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> userCount </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useQuery</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">getUserCount</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> adminCount </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useQuery</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">getUserCount</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> isAdmin</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token boolean" style="color:rgb(255, 88, 116)">true</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> UserCollection </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">Collection</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">User</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function-variable function" style="color:rgb(130, 170, 255)">argsKey</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">urlParams</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> groupId</span><span class="token operator" style="color:rgb(137, 221, 255)">?</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token operator" style="color:rgb(137, 221, 255)">...</span><span class="token plain">urlParams</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> usersInGroup </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useQuery</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">UserCollection</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> groupId</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'5'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="performance">性能<a href="https://dataclient.io/zh-Hans/blog/2024/04/08/v0.11-queries-querable-usequery#performance" class="hash-link" aria-label="性能的直接链接" title="性能的直接链接" translate="no">​</a></h2>
<p>对缓存系统以及所有关键代码路径的进一步优化，为最常见的操作带来了
2 倍的可观提升。再加上新增的<a href="https://github.com/reactive/data-client/pull/2978" target="_blank" rel="noopener noreferrer" class="">查询缓存能力</a>，我们的 Query 排序基准测试更是取得了令人印象深刻的 16 倍提升。</p>
<p>这些都叠加在原有的（最高 23 倍）<a class="" href="https://dataclient.io/zh-Hans/docs/concepts/normalization#benchmarks">相对旧版 normalizr</a> 库的领先优势之上。</p>
<center><div style="max-width:600px"></div><p><a href="https://reactive.github.io/data-client/dev/bench/" target="_blank" rel="noopener noreferrer" class="">历史基准测试</a> | <a href="https://github.com/reactive/data-client/tree/master/examples/benchmark" target="_blank" rel="noopener noreferrer" class="">查看基准测试</a></p></center>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="other-improvements">其他改进<a href="https://dataclient.io/zh-Hans/blog/2024/04/08/v0.11-queries-querable-usequery#other-improvements" class="hash-link" aria-label="其他改进的直接链接" title="其他改进的直接链接" translate="no">​</a></h2>
<ul>
<li class="">useCache() 接受带有 sideEffects 的 Endpoint（例如 <a class="" href="https://dataclient.io/zh-Hans/rest/api/resource#update">Resource.update</a>）<a href="https://github.com/reactive/data-client/pull/2963" target="_blank" rel="noopener noreferrer" class="">#2963</a>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> lastCreated </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useCache</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">MyResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">getList</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">push</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
</li>
<li class="">允许 pk 返回数字 <a href="https://github.com/reactive/data-client/pull/2961" target="_blank" rel="noopener noreferrer" class="">#2961</a>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">MyEntity</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Entity</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  id </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">0</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">pk</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token template-string template-punctuation string" style="color:rgb(195, 232, 141)">`</span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(199, 146, 234)">${</span><span class="token template-string interpolation keyword" style="font-style:italic">this</span><span class="token template-string interpolation punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token template-string interpolation">id</span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token template-string template-punctuation string" style="color:rgb(195, 232, 141)">`</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">MyEntity</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Entity</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  id </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">0</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">pk</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div></div></figure>
</li>
<li class="">类型<!-- -->
<ul>
<li class="">在使用<a href="https://www.typescriptlang.org/tsconfig#strictNullChecks" target="_blank" rel="noopener noreferrer" class="">宽松空值检查</a>且没有 body 参数时，改进 .extend() 的类型推断 <a href="https://github.com/reactive/data-client/pull/2962" target="_blank" rel="noopener noreferrer" class="">#2962</a>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token plain">Parameters</span><span class="token operator" style="color:rgb(137, 221, 255)">&lt;</span><span class="token keyword" style="font-style:italic">typeof</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/test'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">extend</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/test2'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token operator" style="color:rgb(137, 221, 255)">&gt;</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">===</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><br></div></code></pre></div></div>
</li>
<li class="">Collection 默认的 Args 类型为：<a href="https://github.com/reactive/data-client/commit/8377e0a157419f0f4c237c392a895fec1772854d" target="_blank" rel="noopener noreferrer" class="">8377e</a>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token operator" style="color:rgb(137, 221, 255)">|</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token operator" style="color:rgb(137, 221, 255)">|</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">urlParams</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Record</span><span class="token operator" style="color:rgb(137, 221, 255)">&lt;</span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token operator" style="color:rgb(137, 221, 255)">&gt;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token operator" style="color:rgb(137, 221, 255)">|</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">urlParams</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Record</span><span class="token operator" style="color:rgb(137, 221, 255)">&lt;</span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token operator" style="color:rgb(137, 221, 255)">&gt;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> body</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><br></div></code></pre></div></div>
</li>
</ul>
</li>
<li class="">修复<!-- -->
<ul>
<li class="">schema.All 反规范化的 INVALID 情况在生产构建中进行类名混淆时也应正常工作 <a href="https://github.com/reactive/data-client/pull/2954" target="_blank" rel="noopener noreferrer" class="">#2954</a>
<ul>
<li class="">输入为 <code>undefined</code> 时，<code>unvisit()</code> 始终返回 <code>undefined</code>。</li>
<li class=""><code>All</code> 在 <code>queryKey()</code> 中返回 INVALID，以使此前 <code>unvisit()</code> 中的特殊情况（给定实体没有表项时）失效</li>
</ul>
</li>
<li class="">缺失的嵌套实体在出现后应该能够显示出来 <a href="https://github.com/reactive/data-client/pull/2956" target="_blank" rel="noopener noreferrer" class="">#2956</a>、<a href="https://github.com/reactive/data-client/pull/2961" target="_blank" rel="noopener noreferrer" class="">#2961</a></li>
</ul>
</li>
</ul>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="migration-guide">迁移指南<a href="https://dataclient.io/zh-Hans/blog/2024/04/08/v0.11-queries-querable-usequery#migration-guide" class="hash-link" aria-label="迁移指南的直接链接" title="迁移指南的直接链接" translate="no">​</a></h2>
<!-- -->
<p>本次升级需要同时更新所有包的版本。</p>
<div class="theme-tabs-container tabs-container tabList_J5MA"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_l0OV tabs__item--active">NPM</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">Yarn</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">pnpm</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">esm.sh</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_wHwb"><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">npm</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">install</span><span class="token plain"> </span><span class="token parameter variable" style="color:rgb(191, 199, 213)">--save</span><span class="token plain"> @data-client/react@^0.11.0 @data-client/rest@^0.11.0 @data-client/test@^0.11.0 @data-client/img@^0.11.0 @data-client/hooks@^0.11.0</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">yarn</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">add</span><span class="token plain"> @data-client/react@^0.11.0 @data-client/rest@^0.11.0 @data-client/test@^0.11.0 @data-client/img@^0.11.0 @data-client/hooks@^0.11.0</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">pnpm</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">add</span><span class="token plain"> @data-client/react@^0.11.0 @data-client/rest@^0.11.0 @data-client/test@^0.11.0 @data-client/img@^0.11.0 @data-client/hooks@^0.11.0</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-html codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-html codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">script</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag attr-name" style="color:rgb(255, 203, 107)">type</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(199, 146, 234)">=</span><span class="token tag attr-value punctuation" style="color:rgb(199, 146, 234)">"</span><span class="token tag attr-value" style="color:rgb(255, 85, 114)">importmap</span><span class="token tag attr-value punctuation" style="color:rgb(199, 146, 234)">"</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">  </span><span class="token script language-javascript string-property property">"imports"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/react"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/react@^0.11.0"</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/rest"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/rest@^0.11.0"</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/test"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/test@^0.11.0"</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/img"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/img@^0.11.0"</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/hooks"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/hooks@^0.11.0"</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">  </span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">script</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><br></div></code></pre></div></div></div></div></div>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="removed-index">移除 Index<a href="https://dataclient.io/zh-Hans/blog/2024/04/08/v0.11-queries-querable-usequery#removed-index" class="hash-link" aria-label="移除 Index的直接链接" title="移除 Index的直接链接" translate="no">​</a></h3>
<p>直接在 <a class="" href="https://dataclient.io/zh-Hans/docs/api/useQuery">useQuery</a> 中使用 Entity 即可</p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-tsx codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-tsx codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> </span><span class="token maybe-class-name">UserIndex</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Index</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token maybe-class-name">User</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> bob </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useCache</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token maybe-class-name">UserIndex</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> username</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'bob'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div><div class="language-tsx codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-tsx codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> bob </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useQuery</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token maybe-class-name">User</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> username</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'bob'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div></div></figure>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="query-migration">new Query -&gt; new schema.Query<a href="https://dataclient.io/zh-Hans/blog/2024/04/08/v0.11-queries-querable-usequery#query-migration" class="hash-link" aria-label="new Query -> new schema.Query的直接链接" title="new Query -> new schema.Query的直接链接" translate="no">​</a></h3>
<p><a class="" href="https://dataclient.io/zh-Hans/rest/api/Query">Query</a> 现在是一个 schema；与 <a class="" href="https://dataclient.io/zh-Hans/docs/api/useQuery">useQuery</a> 搭配使用</p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-tsx codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-tsx codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> getUserCount </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Query</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token method function property-access maybe-class-name" style="color:rgb(130, 170, 255)">All</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token maybe-class-name">User</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">entries</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> isAdmin </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token arrow operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">isAdmin </span><span class="token operator" style="color:rgb(137, 221, 255)">!==</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">undefined</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> entries</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token method function property-access" style="color:rgb(130, 170, 255)">filter</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">user </span><span class="token arrow operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> user</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">isAdmin</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">===</span><span class="token plain"> isAdmin</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">length</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> entries</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">length</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> userCount </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useCache</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">getUserCount</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> adminCount </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useCache</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">getUserCount</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> isAdmin</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token boolean" style="color:rgb(255, 88, 116)">true</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div><div class="language-tsx codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-tsx codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> getUserCount </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token method function property-access maybe-class-name" style="color:rgb(130, 170, 255)">Query</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token method function property-access maybe-class-name" style="color:rgb(130, 170, 255)">All</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token maybe-class-name">User</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">entries</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> isAdmin </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token arrow operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">isAdmin </span><span class="token operator" style="color:rgb(137, 221, 255)">!==</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">undefined</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> entries</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token method function property-access" style="color:rgb(130, 170, 255)">filter</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">user </span><span class="token arrow operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> user</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">isAdmin</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">===</span><span class="token plain"> isAdmin</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">length</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> entries</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">length</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> userCount </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useQuery</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">getUserCount</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> adminCount </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useQuery</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">getUserCount</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> isAdmin</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token boolean" style="color:rgb(255, 88, 116)">true</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div></div></figure>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="snap.abort">new AbortOptimistic() -&gt; snapshot.abort<a href="https://dataclient.io/zh-Hans/blog/2024/04/08/v0.11-queries-querable-usequery#snap.abort" class="hash-link" aria-label="new AbortOptimistic() -> snapshot.abort的直接链接" title="new AbortOptimistic() -> snapshot.abort的直接链接" translate="no">​</a></h3>
<p><a href="https://dataclient.io/docs/api/Snapshot#abort" target="_blank" rel="noopener noreferrer" class="">snapshot.abort</a> 让你不再需要导入 AbortOptimistic <a href="https://github.com/reactive/data-client/pull/2957" target="_blank" rel="noopener noreferrer" class="">#2957</a></p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">getOptimisticResponse</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">snapshot</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> data </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> snapshot</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">getResponse</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">Base</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">get</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token operator" style="color:rgb(137, 221, 255)">!</span><span class="token plain">data</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">throw</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">AbortOptimistic</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    id</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    votes</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> data</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">votes </span><span class="token operator" style="color:rgb(137, 221, 255)">+</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">1</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">getOptimisticResponse</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">snapshot</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> data </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> snapshot</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">getResponse</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">Base</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">get</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token operator" style="color:rgb(137, 221, 255)">!</span><span class="token plain">data</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">throw</span><span class="token plain"> snapshot</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">abort</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    id</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    votes</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> data</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">votes </span><span class="token operator" style="color:rgb(137, 221, 255)">+</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">1</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div></div></figure>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="shouldupdate">Entity.useIncoming → Entity.shouldUpdate<a href="https://dataclient.io/zh-Hans/blog/2024/04/08/v0.11-queries-querable-usequery#shouldupdate" class="hash-link" aria-label="Entity.useIncoming → Entity.shouldUpdate的直接链接" title="Entity.useIncoming → Entity.shouldUpdate的直接链接" translate="no">​</a></h3>
<p>让 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Entity#shouldupdate">Entity.shouldUpdate</a> 的命名与 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Entity#shouldreorder">Entity.shouldReorder</a> 保持一致 <a href="https://github.com/reactive/data-client/pull/2972" target="_blank" rel="noopener noreferrer" class="">#2972</a></p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">MyEntity</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Entity</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">static</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useIncoming</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    existingMeta</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> date</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">number</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    incomingMeta</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> date</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">number</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    existing</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    incoming</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">!</span><span class="token function" style="color:rgb(130, 170, 255)">deepEquals</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">existing</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> incoming</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">MyEntity</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Entity</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">static</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">shouldUpdate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    existingMeta</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> date</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">number</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    incomingMeta</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> date</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">number</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    existing</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    incoming</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">!</span><span class="token function" style="color:rgb(130, 170, 255)">deepEquals</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">existing</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> incoming</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div></div></figure>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="usedle-reactive-native-focus-handling">useDLE() 在 React Native 中的焦点处理<a href="https://dataclient.io/zh-Hans/blog/2024/04/08/v0.11-queries-querable-usequery#usedle-reactive-native-focus-handling" class="hash-link" aria-label="useDLE() 在 React Native 中的焦点处理的直接链接" title="useDLE() 在 React Native 中的焦点处理的直接链接" translate="no">​</a></h3>
<p>与 <a class="" href="https://dataclient.io/zh-Hans/docs/api/useSuspense">useSuspense()</a> 和 <a class="" href="https://dataclient.io/zh-Hans/docs/api/useFetch">useFetch()</a> 一样，<a class="" href="https://dataclient.io/zh-Hans/docs/api/useDLE">useDLE()</a> 现在可能会在焦点事件发生时重新验证数据。</p>
<p>使用 React Navigation 时，如果数据被视为过时，useDLE() 会在获得焦点时触发获取。</p>
<p>这可能导致比以前更多的获取请求。</p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="potential-but-unlikely-breaking-changes">可能但不太会遇到的破坏性变更<a href="https://dataclient.io/zh-Hans/blog/2024/04/08/v0.11-queries-querable-usequery#potential-but-unlikely-breaking-changes" class="hash-link" aria-label="可能但不太会遇到的破坏性变更的直接链接" title="可能但不太会遇到的破坏性变更的直接链接" translate="no">​</a></h3>
<h4 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="schemainfer---schemaquerykey-2977">Schema.infer() -&gt; Schema.queryKey() <a href="https://github.com/reactive/data-client/pull/2977" target="_blank" rel="noopener noreferrer" class="">#2977</a><a href="https://dataclient.io/zh-Hans/blog/2024/04/08/v0.11-queries-querable-usequery#schemainfer---schemaquerykey-2977" class="hash-link" aria-label="schemainfer---schemaquerykey-2977的直接链接" title="schemainfer---schemaquerykey-2977的直接链接" translate="no">​</a></h4>
<p>大多数人都没有重写过 <code>infer()</code> 方法。如果你重写了，需要将其重命名为 <code>queryKey()</code>，并同时更新参数列表。</p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">MyEntity</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Entity</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">static</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">infer</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">    args</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">readonly</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">    indexes</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> NormalizedIndex</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">    recurse</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">    entities</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token constant" style="color:rgb(130, 170, 255)">SILLYCONDITION</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">undefined</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">entities</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">key</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token operator" style="color:rgb(137, 221, 255)">?.</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">someId</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> someId</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">super</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">infer</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">args</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> indexes</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> recurse</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> entities</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">MyEntity</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Entity</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">static</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">queryKey</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">    args</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">readonly</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token function-variable function" style="color:rgb(130, 170, 255)">queryKey</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token operator" style="color:rgb(137, 221, 255)">...</span><span class="token plain">args</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">    getEntity</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> GetEntity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">    getIndex</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> GetIndex</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token constant" style="color:rgb(130, 170, 255)">SILLYCONDITION</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">undefined</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token function" style="color:rgb(130, 170, 255)">getEntity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">key</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> someId</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> someId</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">super</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">queryKey</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">args</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> queryKey</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> getEntity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> getIndex</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div></div></figure>
<h5 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="getentitykey-pk">getEntity(key, pk?)<a href="https://dataclient.io/zh-Hans/blog/2024/04/08/v0.11-queries-querable-usequery#getentitykey-pk" class="hash-link" aria-label="getEntity(key, pk?)的直接链接" title="getEntity(key, pk?)的直接链接" translate="no">​</a></h5>
<p>传入一个参数时获取某一类型的全部实体，传入两个参数时获取单个实体</p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">One argument</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> entitiesEntry </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">getEntity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">key</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">entitiesEntry </span><span class="token operator" style="color:rgb(137, 221, 255)">===</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">undefined</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token constant" style="color:rgb(130, 170, 255)">INVALID</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> Object</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">values</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">entitiesEntry</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">map</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  entity </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> entity </span><span class="token operator" style="color:rgb(137, 221, 255)">&amp;&amp;</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">pk</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">entity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Two arguments</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token function" style="color:rgb(130, 170, 255)">getEntity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">key</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> id</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> id</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<h5 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="getindexkey-indexname-value">getIndex(key, indexName, value)<a href="https://dataclient.io/zh-Hans/blog/2024/04/08/v0.11-queries-querable-usequery#getindexkey-indexname-value" class="hash-link" aria-label="getIndex(key, indexName, value)的直接链接" title="getIndex(key, indexName, value)的直接链接" translate="no">​</a></h5>
<p>返回索引条目（value-&gt;pk 的映射）</p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> value </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> args</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token number" style="color:rgb(247, 140, 108)">0</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">indexName</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">getIndex</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">key</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> indexName</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> value</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">[</span><span class="token plain">value</span><span class="token punctuation" style="color:rgb(199, 146, 234)">]</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<h4 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="always-normalize-pk-to-string-type-2961">pk 始终规范化为字符串类型 <a href="https://github.com/reactive/data-client/pull/2961" target="_blank" rel="noopener noreferrer" class="">#2961</a><a href="https://dataclient.io/zh-Hans/blog/2024/04/08/v0.11-queries-querable-usequery#always-normalize-pk-to-string-type-2961" class="hash-link" aria-label="always-normalize-pk-to-string-type-2961的直接链接" title="always-normalize-pk-to-string-type-2961的直接链接" translate="no">​</a></h4>
<p>这是对 store 中内容的一个细微变化。这很可能只在直接使用 <a href="https://www.npmjs.com/package/@data-client/normalizr" target="_blank" rel="noopener noreferrer" class="">@data-client/normalizr</a>
时才有影响。</p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-json codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-json codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token property">"Article"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token property">"123"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token property">"author"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">8472</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token property">"id"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">123</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token property">"title"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"A Great Article"</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token property">"User"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token property">"8472"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token property">"id"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">8472</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token property">"name"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"Paul"</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div><div class="language-json codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-json codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token property">"Article"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token property">"123"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token property">"author"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"8472"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token property">"id"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">123</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token property">"title"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"A Great Article"</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token property">"User"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token property">"8472"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token property">"id"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">8472</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token property">"name"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"Paul"</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div></div></figure>
<h4 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="stateresults---stateendpoints-2971">state.results -&gt; state.endpoints <a href="https://github.com/reactive/data-client/pull/2971" target="_blank" rel="noopener noreferrer" class="">#2971</a><a href="https://dataclient.io/zh-Hans/blog/2024/04/08/v0.11-queries-querable-usequery#stateresults---stateendpoints-2971" class="hash-link" aria-label="stateresults---stateendpoints-2971的直接链接" title="stateresults---stateendpoints-2971的直接链接" translate="no">​</a></h4>
<p>这很可能只在直接使用 <a href="https://www.npmjs.com/package/@data-client/core" target="_blank" rel="noopener noreferrer" class="">@data-client/core</a> 时才有影响，因为内部状态的结构对 <a href="https://www.npmjs.com/package/@data-client/react" target="_blank" rel="noopener noreferrer" class="">@data-client/react</a> 来说是不透明的。</p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-json codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-json codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token property">"entities"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token property">"Article"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token property">"5"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token property">"content"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"more things here"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token property">"id"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">5</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token property">"title"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"hi"</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token property">"results"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token property">"GET http://test.com/articles/5"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"5"</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div><div class="language-json codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-json codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token property">"entities"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token property">"Article"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token property">"5"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token property">"content"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"more things here"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token property">"id"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">5</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">        </span><span class="token property">"title"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"hi"</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token property">"endpoints"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token property">"GET http://test.com/articles/5"</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"5"</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div></div></figure>
<h4 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="inferresults---memobuildquerykey-2977-2978">inferResults() -&gt; memo.buildQueryKey() <a href="https://github.com/reactive/data-client/pull/2977" target="_blank" rel="noopener noreferrer" class="">#2977</a>、<a href="https://github.com/reactive/data-client/pull/2978" target="_blank" rel="noopener noreferrer" class="">#2978</a><a href="https://dataclient.io/zh-Hans/blog/2024/04/08/v0.11-queries-querable-usequery#inferresults---memobuildquerykey-2977-2978" class="hash-link" aria-label="inferresults---memobuildquerykey-2977-2978的直接链接" title="inferresults---memobuildquerykey-2977-2978的直接链接" translate="no">​</a></h4>
<p>这些方法由 <a href="https://www.npmjs.com/package/@data-client/core" target="_blank" rel="noopener noreferrer" class="">@data-client/core</a> 和 <a href="https://www.npmjs.com/package/@data-client/normalizr" target="_blank" rel="noopener noreferrer" class="">@data-client/normalizr</a> 导出。</p>
<h4 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="denormalizecached---memodenormalize-2978">denormalizeCached() -&gt; memo.denormalize() <a href="https://github.com/reactive/data-client/pull/2978" target="_blank" rel="noopener noreferrer" class="">#2978</a><a href="https://dataclient.io/zh-Hans/blog/2024/04/08/v0.11-queries-querable-usequery#denormalizecached---memodenormalize-2978" class="hash-link" aria-label="denormalizecached---memodenormalize-2978的直接链接" title="denormalizecached---memodenormalize-2978的直接链接" translate="no">​</a></h4>
<p>由 <a href="https://www.npmjs.com/package/@data-client/normalizr" target="_blank" rel="noopener noreferrer" class="">@data-client/normalizr</a> 导出</p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> endpointCache </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">WeakEntityMap</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> entityCache </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token function" style="color:rgb(130, 170, 255)">denormalizeCached</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  input</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  state</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">entities</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  entityCache</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  endpointCache</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  args</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> memo </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">MemoCached</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">memo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">denormalize</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  input</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  state</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">entities</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  args</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div></div></figure>
<h4 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="weakentitymap---weakdependencymap-2978">WeakEntityMap -&gt; WeakDependencyMap <a href="https://github.com/reactive/data-client/pull/2978" target="_blank" rel="noopener noreferrer" class="">#2978</a><a href="https://dataclient.io/zh-Hans/blog/2024/04/08/v0.11-queries-querable-usequery#weakentitymap---weakdependencymap-2978" class="hash-link" aria-label="weakentitymap---weakdependencymap-2978的直接链接" title="weakentitymap---weakdependencymap-2978的直接链接" translate="no">​</a></h4>
<p>由 <a href="https://www.npmjs.com/package/@data-client/normalizr" target="_blank" rel="noopener noreferrer" class="">@data-client/normalizr</a> 导出</p>
<p>我们将这一数据类型泛化，使其可以用于其他依赖。</p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">WeakEntityMap</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">WeakDependencyMap</span><span class="token class-name operator" style="color:rgb(137, 221, 255)">&lt;</span><span class="token class-name" style="color:rgb(255, 203, 107)">EntityPath</span><span class="token class-name operator" style="color:rgb(137, 221, 255)">&gt;</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div></div></figure>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="upgrade-support">升级支持<a href="https://dataclient.io/zh-Hans/blog/2024/04/08/v0.11-queries-querable-usequery#upgrade-support" class="hash-link" aria-label="升级支持的直接链接" title="升级支持的直接链接" translate="no">​</a></h3>
<p>一如既往，如果你遇到任何问题或有任何疑问，欢迎加入我们的 <a href="https://discord.gg/wXGV27xm6t" target="_blank" rel="noopener noreferrer" class=""><img decoding="async" loading="lazy" src="https://img.shields.io/discord/768254430381735967.svg?style=flat-square&amp;colorB=758ED3" alt="Chat" class="img_SS3x"></a> 或<a href="https://github.com/reactive/data-client/issues/new/choose" target="_blank" rel="noopener noreferrer" class="">提交 bug</a></p>]]></content:encoded>
            <category>Releases</category>
            <category>Queryable</category>
            <category>Schemas</category>
        </item>
        <item>
            <title><![CDATA[v0.10：一致的 null 处理、URL 工具函数]]></title>
            <link>https://dataclient.io/zh-Hans/blog/2024/02/15/v0.10-null-consistency-url-utilities</link>
            <guid>https://dataclient.io/zh-Hans/blog/2024/02/15/v0.10-null-consistency-url-utilities</guid>
            <pubDate>Thu, 15 Feb 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Data Client 0.10 为所有 schema 带来一致的 null 处理，为 RestEndpoint 新增 URL 构造工具函数，并修复了 DevTools 的内存泄漏。]]></description>
            <content:encoded><![CDATA[<p>本次发布聚焦于一致性和可扩展性。<a class="" href="https://dataclient.io/zh-Hans/blog/2024/02/15/v0.10-null-consistency-url-utilities#null-consistency">null 处理</a>现在在所有 schema 类型中保持统一，使数据转换更可预测。新的 <a class="" href="https://dataclient.io/zh-Hans/blog/2024/02/15/v0.10-null-consistency-url-utilities#url-utilities">URL 工具函数</a>支持自定义 URL 构造和搜索参数编码。</p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">MyEndpoint</span><span class="token class-name operator" style="color:rgb(137, 221, 255)">&lt;</span><span class="token class-name constant" style="color:rgb(130, 170, 255)">O</span><span class="token class-name" style="color:rgb(255, 203, 107)"> </span><span class="token class-name keyword" style="color:rgb(255, 203, 107);font-style:italic">extends</span><span class="token class-name" style="color:rgb(255, 203, 107)"> RestGenerics </span><span class="token class-name operator" style="color:rgb(137, 221, 255)">=</span><span class="token class-name" style="color:rgb(255, 203, 107)"> </span><span class="token class-name builtin" style="color:rgb(130, 170, 255)">any</span><span class="token class-name operator" style="color:rgb(137, 221, 255)">&gt;</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token class-name operator" style="color:rgb(137, 221, 255)">&lt;</span><span class="token class-name constant" style="color:rgb(130, 170, 255)">O</span><span class="token class-name operator" style="color:rgb(137, 221, 255)">&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">searchToString</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">searchParams</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// Use qs library for complex nested object encoding</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> qs</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">stringify</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">searchParams</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div>
<center><a class="button button--secondary" href="https://dataclient.io/zh-Hans/blog/2024/02/15/v0.10-null-consistency-url-utilities#migration-guide">迁移指南</a></center>
<p><strong>破坏性变更：</strong></p>
<ul>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2024/02/15/v0.10-null-consistency-url-utilities#null-consistency">Array/Object schema 中保留 null 值</a></li>
</ul>
<p><strong>其他改进：</strong></p>
<ul>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2024/02/15/v0.10-null-consistency-url-utilities#searchtostring">RestEndpoint.searchToString()</a> 用于自定义搜索参数编码</li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2024/02/15/v0.10-null-consistency-url-utilities#url-utilities">导出 getUrlBase、getUrlTokens</a> 用于自定义 URL 构造</li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2024/02/15/v0.10-null-consistency-url-utilities#devtools-fix">修复 DevToolsManager 内存泄漏</a></li>
</ul>
<!-- -->
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="null-consistency">一致的 null 处理<a href="https://dataclient.io/zh-Hans/blog/2024/02/15/v0.10-null-consistency-url-utilities#null-consistency" class="hash-link" aria-label="一致的 null 处理的直接链接" title="一致的 null 处理的直接链接" translate="no">​</a></h2>
<p><code>null</code> 值现在在所有 schema 类型中都会被一致地保留。之前，<code>[]</code> 简写和 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Array">schema.Array</a>
在遇到 <code>null</code> 值时的行为并不相同。<a href="https://github.com/reactive/data-client/pull/2912" target="_blank" rel="noopener noreferrer" class="">#2912</a></p>
<ul>
<li class=""><code>[]</code> 和 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Array">schema.Array</a> 现在行为完全一致</li>
<li class=""><code>null</code> 值在所有地方都会被保留（在<a class="" href="https://dataclient.io/zh-Hans/rest/guides/relational-data#nesting">嵌套 Entity</a> 中原本就会保留）</li>
<li class=""><code>undefined</code> 值仍然会被过滤掉</li>
</ul>
<p>对于那些显式返回 <code>null</code> 表示数据不存在、而用 <code>undefined</code> 表示字段缺失的 API，这一变更确保了更可预测的行为。</p>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="url-utilities">URL 工具函数<a href="https://dataclient.io/zh-Hans/blog/2024/02/15/v0.10-null-consistency-url-utilities#url-utilities" class="hash-link" aria-label="URL 工具函数的直接链接" title="URL 工具函数的直接链接" translate="no">​</a></h2>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="searchtostring">RestEndpoint.searchToString()<a href="https://dataclient.io/zh-Hans/blog/2024/02/15/v0.10-null-consistency-url-utilities#searchtostring" class="hash-link" aria-label="RestEndpoint.searchToString()的直接链接" title="RestEndpoint.searchToString()的直接链接" translate="no">​</a></h3>
<p><a class="" href="https://dataclient.io/zh-Hans/rest/api/RestEndpoint#searchToString">RestEndpoint.searchToString()</a> 支持对搜索参数进行自定义编码。这对于期望在查询字符串中接收复杂嵌套对象的 API 尤其有用。
<a href="https://github.com/reactive/data-client/pull/2919" target="_blank" rel="noopener noreferrer" class="">#2919</a></p>
<p>例如，使用 <a href="https://github.com/ljharb/qs" target="_blank" rel="noopener noreferrer" class="">qs</a> 库来编码复杂对象：</p>
<div class="language-typescript codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-typescript codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> RestEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> RestGenerics </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/rest'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> qs </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'qs'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">MyEndpoint</span><span class="token class-name operator" style="color:rgb(137, 221, 255)">&lt;</span><span class="token class-name constant" style="color:rgb(130, 170, 255)">O</span><span class="token class-name" style="color:rgb(255, 203, 107)"> </span><span class="token class-name keyword" style="color:rgb(255, 203, 107);font-style:italic">extends</span><span class="token class-name" style="color:rgb(255, 203, 107)"> RestGenerics </span><span class="token class-name operator" style="color:rgb(137, 221, 255)">=</span><span class="token class-name" style="color:rgb(255, 203, 107)"> </span><span class="token class-name builtin" style="color:rgb(130, 170, 255)">any</span><span class="token class-name operator" style="color:rgb(137, 221, 255)">&gt;</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token class-name operator" style="color:rgb(137, 221, 255)">&lt;</span><span class="token class-name constant" style="color:rgb(130, 170, 255)">O</span><span class="token class-name operator" style="color:rgb(137, 221, 255)">&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">searchToString</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">searchParams</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> qs</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">stringify</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">searchParams</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="geturlbase">getUrlBase、getUrlTokens<a href="https://dataclient.io/zh-Hans/blog/2024/02/15/v0.10-null-consistency-url-utilities#geturlbase" class="hash-link" aria-label="getUrlBase、getUrlTokens的直接链接" title="getUrlBase、getUrlTokens的直接链接" translate="no">​</a></h3>
<p>新导出的 <code>getUrlBase</code> 和 <code>getUrlTokens</code> 为自定义
<a class="" href="https://dataclient.io/zh-Hans/rest/api/RestEndpoint#url">RestEndpoint.url()</a> 实现提供了基础构件。
<a href="https://github.com/reactive/data-client/pull/2919" target="_blank" rel="noopener noreferrer" class="">#2919</a></p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> getUrlBase</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> getUrlTokens </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/rest'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// Parse path tokens for custom URL logic</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> tokens </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">getUrlTokens</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token string" style="color:rgb(195, 232, 141)">'/users/:id/posts/:postId'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// =&gt; ['id', 'postId']</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// Get base URL without path parameters</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> base </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">getUrlBase</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token string" style="color:rgb(195, 232, 141)">'/users/:id'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// =&gt; '/users/'</span><br></div></code></pre></div></div>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="devtools-fix">DevToolsManager 内存修复<a href="https://dataclient.io/zh-Hans/blog/2024/02/15/v0.10-null-consistency-url-utilities#devtools-fix" class="hash-link" aria-label="DevToolsManager 内存修复的直接链接" title="DevToolsManager 内存修复的直接链接" translate="no">​</a></h2>
<p>DevToolsManager 的 action 缓冲区现在限制为 100 条，防止长时间运行或频繁更新的应用出现内存泄漏。<a href="https://github.com/reactive/data-client/commit/4e6a39ea2bfdb1390051f12781e899488609e1a8" target="_blank" rel="noopener noreferrer" class=""><code>4e6a39e</code></a></p>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="migration-guide">迁移指南<a href="https://dataclient.io/zh-Hans/blog/2024/02/15/v0.10-null-consistency-url-utilities#migration-guide" class="hash-link" aria-label="迁移指南的直接链接" title="迁移指南的直接链接" translate="no">​</a></h2>
<p>本次升级需要同时更新所有包的版本。</p>
<div class="theme-tabs-container tabs-container tabList_J5MA"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_l0OV tabs__item--active">NPM</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">Yarn</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">pnpm</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">esm.sh</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_wHwb"><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">npm</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">install</span><span class="token plain"> </span><span class="token parameter variable" style="color:rgb(191, 199, 213)">--save</span><span class="token plain"> @data-client/react@^0.10.0 @data-client/rest@^0.10.0 @data-client/test@^0.10.0 @data-client/img@^0.10.0</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">yarn</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">add</span><span class="token plain"> @data-client/react@^0.10.0 @data-client/rest@^0.10.0 @data-client/test@^0.10.0 @data-client/img@^0.10.0</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">pnpm</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">add</span><span class="token plain"> @data-client/react@^0.10.0 @data-client/rest@^0.10.0 @data-client/test@^0.10.0 @data-client/img@^0.10.0</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-html codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-html codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">script</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag attr-name" style="color:rgb(255, 203, 107)">type</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(199, 146, 234)">=</span><span class="token tag attr-value punctuation" style="color:rgb(199, 146, 234)">"</span><span class="token tag attr-value" style="color:rgb(255, 85, 114)">importmap</span><span class="token tag attr-value punctuation" style="color:rgb(199, 146, 234)">"</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">  </span><span class="token script language-javascript string-property property">"imports"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/react"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/react@^0.10.0"</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/rest"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/rest@^0.10.0"</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/test"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/test@^0.10.0"</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/img"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/img@^0.10.0"</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">  </span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">script</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><br></div></code></pre></div></div></div></div></div>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="null-arrays">数组中的 null 值<a href="https://dataclient.io/zh-Hans/blog/2024/02/15/v0.10-null-consistency-url-utilities#null-arrays" class="hash-link" aria-label="数组中的 null 值的直接链接" title="数组中的 null 值的直接链接" translate="no">​</a></h3>
<p>如果你的代码依赖于 <code>null</code> 值被从数组中过滤掉，现在需要显式处理：</p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> Entity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> RestEndpoint </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/rest'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">User</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Entity</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  id </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  name </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">pk</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> getUsers </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/users'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  schema</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">Array</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">User</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// API response: [{ id: '1' }, null, { id: '2' }]</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> usersWithoutNull </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useSuspense</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">getUsers</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> Entity</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> RestEndpoint </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/rest'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">User</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Entity</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  id </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  name </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">pk</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">this</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> getUsers </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/users'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  schema</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">schema</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">Array</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">User</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// API response: [{ id: '1' }, null, { id: '2' }]</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> usersWithoutNull </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useSuspense</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">getUsers</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">filter</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">Boolean</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div></div></figure>
<p>这一变更与<a class="" href="https://dataclient.io/zh-Hans/rest/guides/relational-data#nesting">嵌套 Entity</a> 原有的 <code>null</code> 处理方式保持一致，使所有 schema 类型的行为统一。</p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="upgrade-support">升级支持<a href="https://dataclient.io/zh-Hans/blog/2024/02/15/v0.10-null-consistency-url-utilities#upgrade-support" class="hash-link" aria-label="升级支持的直接链接" title="升级支持的直接链接" translate="no">​</a></h3>
<p>一如往常，如果你遇到任何问题或有疑问，欢迎加入我们的 <a href="https://discord.gg/wXGV27xm6t" target="_blank" rel="noopener noreferrer" class=""><img decoding="async" loading="lazy" src="https://img.shields.io/discord/768254430381735967.svg?style=flat-square&amp;colorB=758ED3" alt="Chat" class="img_SS3x"></a> 或<a href="https://github.com/reactive/data-client/issues/new/choose" target="_blank" rel="noopener noreferrer" class="">提交 bug</a></p>]]></content:encoded>
            <category>Releases</category>
            <category>REST</category>
            <category>Endpoint</category>
            <category>Schemas</category>
        </item>
        <item>
            <title><![CDATA[v0.9：DevTools、Resource.extend 与清理遗留 API]]></title>
            <link>https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement</link>
            <guid>https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement</guid>
            <pubDate>Mon, 15 Jan 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[Data Client 0.9 带来了更好的 DevTools 体验、用于自定义的 Resource.extend()、新的 controller 方法，并移除了遗留 API，让库更简洁、更快。]]></description>
            <content:encoded><![CDATA[<p>本次发布聚焦于开发者体验：在开发模式下显示的 <a class="" href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#devtools-button">devtools 按钮</a>、更好的 <a class="" href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#devtools-improvements">DevTools 历史记录</a>，以及
<a class="" href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#controllerexpireall">controller.expireAll()</a> 和 <a class="" href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#controllerfetchifstale">controller.fetchIfStale()</a> 等新的 controller 方法。</p>
<p><a class="" href="https://dataclient.io/zh-Hans/rest/api/resource#extend">Resource.extend()</a> 提供了三种强大的方式来自定义 resource——添加新的 endpoint、覆盖已有的 endpoint，或从基础 endpoint 派生。</p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> UserResource </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">createResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/users/:id'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  schema</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> User</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">extend</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token string" style="color:rgb(195, 232, 141)">'current'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/users/current'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<center><a class="button button--secondary" href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#migration-guide">迁移指南</a></center>
<p><strong>破坏性变更：</strong></p>
<ul>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#remove-next-exports">移除所有 /next 导出</a></li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#makecacheprovider-removed">移除 makeCacheProvider</a></li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#delete-invalidate">DELETE -&gt; INVALIDATE action 类型</a></li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#legacy-schema-support-dropped">不再支持遗留 schema</a></li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#schema-serializers">Schema 序列化器必须支持函数调用</a></li>
<li class=""><a class="" href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#action-types-prefix">Action 类型加上 'rdc' 前缀</a></li>
</ul>
<!-- -->
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="resourceextend">Resource.extend() <small>（自 0.5 起）</small><a href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#resourceextend" class="hash-link" aria-label="resourceextend的直接链接" title="resourceextend的直接链接" translate="no">​</a></h2>
<p><a class="" href="https://dataclient.io/zh-Hans/rest/api/resource#extend">Resource.extend()</a> 提供了三种强大的方式来自定义 resource。
<a href="https://github.com/reactive/data-client/commit/51b4b0d188" target="_blank" rel="noopener noreferrer" class="">51b4b0d</a></p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="add-new-endpoints">添加新的 endpoint<a href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#add-new-endpoints" class="hash-link" aria-label="添加新的 endpoint的直接链接" title="添加新的 endpoint的直接链接" translate="no">​</a></h3>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> UserResource </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">createResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/users/:id'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  schema</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> User</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">extend</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token string" style="color:rgb(195, 232, 141)">'current'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/users/current'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="override-existing-endpoints">覆盖已有的 endpoint<a href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#override-existing-endpoints" class="hash-link" aria-label="覆盖已有的 endpoint的直接链接" title="覆盖已有的 endpoint的直接链接" translate="no">​</a></h3>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> CachedArticleResource </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> ArticleResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">extend</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  getList</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    dataExpiryLength</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">10</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">*</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">60</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">*</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">1000</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// 10 minutes</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="derive-from-base-endpoints">从基础 endpoint 派生<a href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#derive-from-base-endpoints" class="hash-link" aria-label="从基础 endpoint 派生的直接链接" title="从基础 endpoint 派生的直接链接" translate="no">​</a></h3>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> IssueResource </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">createResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/issues/:id'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  schema</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Issue</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">extend</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">Base </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  byRepo</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Base</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">getList</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">extend</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/repos/:owner/:repo/issues'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="controller-methods">Controller 方法<a href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#controller-methods" class="hash-link" aria-label="Controller 方法的直接链接" title="Controller 方法的直接链接" translate="no">​</a></h2>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="controllerexpireall">controller.expireAll() <small>（自 0.3 起）</small><a href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#controllerexpireall" class="hash-link" aria-label="controllerexpireall的直接链接" title="controllerexpireall的直接链接" translate="no">​</a></h3>
<p>将所有匹配的响应标记为<em>过时</em>，在继续显示现有数据的同时触发后台重新获取。
<a href="https://github.com/reactive/data-client/pull/2802" target="_blank" rel="noopener noreferrer" class="">#2802</a></p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// Mark all article lists as stale - they'll refetch when rendered</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">controller</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">expireAll</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">ArticleResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">getList</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<p>这与会完全移除数据的 <code>invalidateAll()</code> 不同。<code>expireAll()</code> 会继续显示缓存的数据，同时在后台获取最新数据。</p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="controllerfetchifstale">controller.fetchIfStale() <small>（自 0.4 起）</small><a href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#controllerfetchifstale" class="hash-link" aria-label="controllerfetchifstale的直接链接" title="controllerfetchifstale的直接链接" translate="no">​</a></h3>
<p>仅在数据被视为过时时才发起获取；否则返回缓存的数据。
<a href="https://github.com/reactive/data-client/pull/2804" target="_blank" rel="noopener noreferrer" class="">#2804</a></p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// Perfect for prefetching - won't overfetch fresh data</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> </span><span class="token function-variable function" style="color:rgb(130, 170, 255)">resolveData</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">async</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">controller</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> owner</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> repo </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">await</span><span class="token plain"> controller</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">fetchIfStale</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">IssueResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">getList</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> owner</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> repo </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="devtools-improvements">DevTools 改进<a href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#devtools-improvements" class="hash-link" aria-label="DevTools 改进的直接链接" title="DevTools 改进的直接链接" translate="no">​</a></h2>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="devtools-button">DevTools 按钮<a href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#devtools-button" class="hash-link" aria-label="DevTools 按钮的直接链接" title="DevTools 按钮的直接链接" translate="no">​</a></h3>
<p>开发模式下现在会显示一个浮动按钮，用于快速打开 Redux DevTools 扩展。
<a href="https://github.com/reactive/data-client/pull/2803" target="_blank" rel="noopener noreferrer" class="">#2803</a></p>
<p>通过 <code>devButton</code> prop 配置或禁用它：</p>
<div class="language-tsx codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-tsx codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// Disable the button</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag class-name" style="color:rgb(255, 203, 107)">CacheProvider</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag attr-name" style="color:rgb(255, 203, 107)">devButton</span><span class="token tag script language-javascript script-punctuation punctuation" style="color:rgb(199, 146, 234)">=</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token tag script language-javascript keyword" style="color:rgb(255, 85, 114);font-style:italic">null</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain-text">  </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag class-name" style="color:rgb(255, 203, 107)">App</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">/&gt;</span><span class="token plain-text"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain-text"></span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag class-name" style="color:rgb(255, 203, 107)">CacheProvider</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><br></div></code></pre></div></div>
<div class="language-tsx codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-tsx codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// Position it differently</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag class-name" style="color:rgb(255, 203, 107)">CacheProvider</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag attr-name" style="color:rgb(255, 203, 107)">devButton</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(199, 146, 234)">=</span><span class="token tag attr-value punctuation" style="color:rgb(199, 146, 234)">"</span><span class="token tag attr-value" style="color:rgb(255, 85, 114)">top-right</span><span class="token tag attr-value punctuation" style="color:rgb(199, 146, 234)">"</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain-text">  </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag class-name" style="color:rgb(255, 203, 107)">App</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">/&gt;</span><span class="token plain-text"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain-text"></span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag class-name" style="color:rgb(255, 203, 107)">CacheProvider</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><br></div></code></pre></div></div>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="persistent-history">持久化的历史记录<a href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#persistent-history" class="hash-link" aria-label="持久化的历史记录的直接链接" title="持久化的历史记录的直接链接" translate="no">​</a></h3>
<p>即使页面加载时 DevTools 未打开，也不再丢失历史记录。
<a href="https://github.com/reactive/data-client/commit/2d2e94126e" target="_blank" rel="noopener noreferrer" class="">2d2e941</a></p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="better-state-tracking">更好的状态跟踪<a href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#better-state-tracking" class="hash-link" aria-label="更好的状态跟踪的直接链接" title="更好的状态跟踪的直接链接" translate="no">​</a></h3>
<p>由于 React 18 会对更新进行批处理，真实状态有时会由多个 action 一起更新。当 devtools 打开时，一个影子状态会准确反映每个 action 带来的变化，便于调试。
<a href="https://github.com/reactive/data-client/commit/c9ca31f3f4" target="_blank" rel="noopener noreferrer" class="">c9ca31f</a></p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="endpoint-properties-visible">Endpoint 属性可见<a href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#endpoint-properties-visible" class="hash-link" aria-label="Endpoint 属性可见的直接链接" title="Endpoint 属性可见的直接链接" translate="no">​</a></h3>
<p>Endpoint 的属性现在可以在 devtool 检查器中完整查看。
<a href="https://github.com/reactive/data-client/commit/a7da00e82d" target="_blank" rel="noopener noreferrer" class="">a7da00e</a></p>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="collection-enhancements">Collection 增强<a href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#collection-enhancements" class="hash-link" aria-label="Collection 增强的直接链接" title="Collection 增强的直接链接" translate="no">​</a></h2>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="formdataargumentfiltering">FormData 参数筛选 <small>（自 0.4 起）</small><a href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#formdataargumentfiltering" class="hash-link" aria-label="formdataargumentfiltering的直接链接" title="formdataargumentfiltering的直接链接" translate="no">​</a></h3>
<p><a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection">Collection</a> 现在可以基于 FormData 参数进行筛选。<a href="https://github.com/reactive/data-client/commit/f95dbc64d1" target="_blank" rel="noopener noreferrer" class="">f95dbc6</a></p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token plain">ctrl</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">fetch</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">getPosts</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">push</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> group</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'react'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">FormData</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">e</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">currentTarget</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<p>如果 FormData 中包含 <code>author</code> 字段，新创建的条目会被正确地添加到按该作者筛选的 collection 中。</p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="paginationfield">paginationField <small>（自 0.7 起）</small><a href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#paginationfield" class="hash-link" aria-label="paginationfield的直接链接" title="paginationfield的直接链接" translate="no">​</a></h3>
<p>使用 <a class="" href="https://dataclient.io/zh-Hans/rest/api/RestEndpoint#paginationfield">paginationField</a> 轻松支持分页。
<a href="https://github.com/reactive/data-client/commit/c8c5575e5a" target="_blank" rel="noopener noreferrer" class="">c8c557</a></p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> TodoResource </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">createResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/todos/:id'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  schema</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Todo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  paginationField</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'page'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// Fetches page 2 and appends to the collection</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">ctrl</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">fetch</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">TodoResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">getList</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">getPage</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> page</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'2'</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="other-improvements">其他改进<a href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#other-improvements" class="hash-link" aria-label="其他改进的直接链接" title="其他改进的直接链接" translate="no">​</a></h2>
<ul>
<li class="">为 ErrorBoundary 添加 <code>className</code>，为 <a class="" href="https://dataclient.io/zh-Hans/docs/api/AsyncBoundary">AsyncBoundary</a> 添加 <code>errorClassName</code> <a href="https://github.com/reactive/data-client/pull/2785" target="_blank" rel="noopener noreferrer" class="">#2785</a></li>
<li class="">新增 <code>getDefaultManagers()</code> 导出，用于显式控制 manager <a href="https://github.com/reactive/data-client/pull/2791" target="_blank" rel="noopener noreferrer" class="">#2791</a></li>
<li class="">用 UniversalSuspense + BackupLoading 取代 BackupBoundary <a href="https://github.com/reactive/data-client/pull/2803" target="_blank" rel="noopener noreferrer" class="">#2803</a></li>
<li class="">Entity.process() 的第四个参数接收 endpoint 的 <code>args</code> <em>（自 0.7 起）</em> <a href="https://github.com/reactive/data-client/commit/a8936f5e6d" target="_blank" rel="noopener noreferrer" class="">a8936f5</a></li>
<li class="">Collection 新增 <code>nonFilterArgumentKeys</code>，用于在筛选时排除 sort/order 参数 <em>（自 0.7 起）</em> <a href="https://github.com/reactive/data-client/commit/318df89bf7" target="_blank" rel="noopener noreferrer" class="">318df89</a></li>
</ul>
<h2 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="migration-guide">迁移指南<a href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#migration-guide" class="hash-link" aria-label="迁移指南的直接链接" title="迁移指南的直接链接" translate="no">​</a></h2>
<p>本次升级需要同时更新所有包的版本。</p>
<div class="theme-tabs-container tabs-container tabList_J5MA"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_l0OV tabs__item--active">NPM</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">Yarn</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">pnpm</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_l0OV">esm.sh</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_wHwb"><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">npm</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">install</span><span class="token plain"> </span><span class="token parameter variable" style="color:rgb(191, 199, 213)">--save</span><span class="token plain"> @data-client/react@^0.9.0 @data-client/rest@^0.9.0 @data-client/test@^0.9.0 @data-client/img@^0.9.0 @data-client/hooks@^0.9.0</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">yarn</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">add</span><span class="token plain"> @data-client/react@^0.9.0 @data-client/rest@^0.9.0 @data-client/test@^0.9.0 @data-client/img@^0.9.0 @data-client/hooks@^0.9.0</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">pnpm</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">add</span><span class="token plain"> @data-client/react@^0.9.0 @data-client/rest@^0.9.0 @data-client/test@^0.9.0 @data-client/img@^0.9.0 @data-client/hooks@^0.9.0</span><br></div></code></pre></div></div></div><div role="tabpanel" class="tabItem_wHwb" hidden=""><div class="language-html codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-html codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">script</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag attr-name" style="color:rgb(255, 203, 107)">type</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(199, 146, 234)">=</span><span class="token tag attr-value punctuation" style="color:rgb(199, 146, 234)">"</span><span class="token tag attr-value" style="color:rgb(255, 85, 114)">importmap</span><span class="token tag attr-value punctuation" style="color:rgb(199, 146, 234)">"</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">  </span><span class="token script language-javascript string-property property">"imports"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/react"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/react@^0.9.0"</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/rest"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/rest@^0.9.0"</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/test"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/test@^0.9.0"</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/img"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/img@^0.9.0"</span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">    </span><span class="token script language-javascript string-property property">"@data-client/hooks"</span><span class="token script language-javascript operator" style="color:rgb(137, 221, 255)">:</span><span class="token script language-javascript"> </span><span class="token script language-javascript string" style="color:rgb(195, 232, 141)">"https://esm.sh/@data-client/hooks@^0.9.0"</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript">  </span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token script language-javascript"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token script language-javascript"></span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">script</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><br></div></code></pre></div></div></div></div></div>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="remove-next-exports">移除 /next 导出<a href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#remove-next-exports" class="hash-link" aria-label="移除 /next 导出的直接链接" title="移除 /next 导出的直接链接" translate="no">​</a></h3>
<p>所有 <code>/next</code> 子路径导出都已移除。之前位于 <code>/next</code> 中的功能现在是标准导出。<a href="https://github.com/reactive/data-client/commit/f65cf832f0" target="_blank" rel="noopener noreferrer" class="">f65cf83</a></p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> useController </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react/next'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> useController </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div></div></figure>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="makecacheprovider-removed">移除 makeCacheProvider<a href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#makecacheprovider-removed" class="hash-link" aria-label="移除 makeCacheProvider的直接链接" title="移除 makeCacheProvider的直接链接" translate="no">​</a></h3>
<p>请直接把 provider 组件传给 makeRenderDataClient。
<a href="https://github.com/reactive/data-client/pull/2787" target="_blank" rel="noopener noreferrer" class="">#2787</a></p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-tsx codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-tsx codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token imports"> makeCacheProvider </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> renderDataClient </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">makeRenderDataClient</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">makeCacheProvider</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div><div class="language-tsx codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-tsx codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token imports"> </span><span class="token imports maybe-class-name">CacheProvider</span><span class="token imports"> </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> renderDataClient </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">makeRenderDataClient</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token maybe-class-name">CacheProvider</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div></div></figure>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="delete-invalidate">DELETE -&gt; INVALIDATE action 类型<a href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#delete-invalidate" class="hash-link" aria-label="DELETE -> INVALIDATE action 类型的直接链接" title="DELETE -> INVALIDATE action 类型的直接链接" translate="no">​</a></h3>
<p>为了更清晰，DELETE action 类型已重命名为 INVALIDATE。
<a href="https://github.com/reactive/data-client/pull/2784" target="_blank" rel="noopener noreferrer" class="">#2784</a></p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> </span><span class="token constant" style="color:rgb(130, 170, 255)">DELETE_TYPE</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> </span><span class="token constant" style="color:rgb(130, 170, 255)">INVALIDATE_TYPE</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div></div></figure>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="legacy-schema-support-dropped">不再支持遗留 schema<a href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#legacy-schema-support-dropped" class="hash-link" aria-label="不再支持遗留 schema的直接链接" title="不再支持遗留 schema的直接链接" translate="no">​</a></h3>
<p>对遗留 schema 的所有支持都已移除。请确保你使用的是当前的
Entity 类。<a href="https://github.com/reactive/data-client/pull/2784" target="_blank" rel="noopener noreferrer" class="">#2784</a></p>
<ul>
<li class="">移除了 <code>entity.expiresAt</code></li>
<li class="">移除了所有为向后兼容而保留的 Entity 覆盖</li>
</ul>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="schema-serializers">Schema 序列化器必须支持函数调用<a href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#schema-serializers" class="hash-link" aria-label="Schema 序列化器必须支持函数调用的直接链接" title="Schema 序列化器必须支持函数调用的直接链接" translate="no">​</a></h3>
<p><a class="" href="https://dataclient.io/zh-Hans/rest/guides/network-transform#deserializing-fields">Schema 序列化器</a>现在必须支持函数调用。<code>Date</code> 不再能直接使用。<a href="https://github.com/reactive/data-client/pull/2795" target="_blank" rel="noopener noreferrer" class="">#2795</a></p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">MyEntity</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Entity</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  createdAt </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Date</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">static</span><span class="token plain"> schema </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">    createdAt</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Date</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">MyEntity</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Entity</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  createdAt </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Date</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">static</span><span class="token plain"> schema </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token function-variable function" style="color:rgb(130, 170, 255)">createdAt</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">iso</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Date</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">iso</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div></div></figure>
<p>或者，使用 Temporal：</p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> Temporal </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'temporal-polyfill'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">MyEntity</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Entity</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  createdAt </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> Temporal</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">Instant</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">fromEpochSeconds</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token number" style="color:rgb(247, 140, 108)">0</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">static</span><span class="token plain"> schema </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    createdAt</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Temporal</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">Instant</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">from</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="action-types-prefix">Action 类型加上 'rdc' 前缀<a href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#action-types-prefix" class="hash-link" aria-label="Action 类型加上 'rdc' 前缀的直接链接" title="Action 类型加上 'rdc' 前缀的直接链接" translate="no">​</a></h3>
<p>为了更好的命名空间隔离，所有 action 类型现在都带有 'rdc' 前缀。
<a href="https://github.com/reactive/data-client/pull/2781" target="_blank" rel="noopener noreferrer" class="">#2781</a></p>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="receive---set-action-names">receive -&gt; set action 名称<a href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#receive---set-action-names" class="hash-link" aria-label="receive -> set action 名称的直接链接" title="receive -> set action 名称的直接链接" translate="no">​</a></h3>
<p>所有 'receive' action 名称都已重命名为 'set'。
<a href="https://github.com/reactive/data-client/pull/2782" target="_blank" rel="noopener noreferrer" class="">#2782</a></p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> ReceiveAction</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token constant" style="color:rgb(130, 170, 255)">RECEIVE_TYPE</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">controller</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">receive</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">endpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> args</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> response</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> SetAction</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token constant" style="color:rgb(130, 170, 255)">SET_TYPE</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">controller</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">set</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">endpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> args</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> response</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div></div></figure>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="middleware-api-simplified">简化的 Middleware API<a href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#middleware-api-simplified" class="hash-link" aria-label="简化的 Middleware API的直接链接" title="简化的 Middleware API的直接链接" translate="no">​</a></h3>
<p>Middleware 不再以解构属性的形式接收 <code>controller</code>，而是直接接收 controller。<a href="https://github.com/reactive/data-client/pull/2786" target="_blank" rel="noopener noreferrer" class="">#2786</a></p>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">LoggingManager</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">implements</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Manager</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">  getMiddleware </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Middleware </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> controller </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> next </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">async</span><span class="token plain"> action </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token builtin" style="color:rgb(130, 170, 255)">console</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">log</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token string" style="color:rgb(195, 232, 141)">'before'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> controller</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">getState</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">await</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">next</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token builtin" style="color:rgb(130, 170, 255)">console</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">log</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token string" style="color:rgb(195, 232, 141)">'after'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> controller</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">getState</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">cleanup</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">LoggingManager</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">implements</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">Manager</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line theme-code-block-highlighted-line" style="color:#bfc7d5"><span class="token plain">  getMiddleware </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Middleware </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> controller </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> next </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">async</span><span class="token plain"> action </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token builtin" style="color:rgb(130, 170, 255)">console</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">log</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token string" style="color:rgb(195, 232, 141)">'before'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> controller</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">getState</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">await</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">next</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token builtin" style="color:rgb(130, 170, 255)">console</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">log</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token string" style="color:rgb(195, 232, 141)">'after'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> action</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> controller</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">getState</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">cleanup</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div></div></figure>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="getdefaultmanagers">getDefaultManagers()<a href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#getdefaultmanagers" class="hash-link" aria-label="getDefaultManagers()的直接链接" title="getDefaultManagers()的直接链接" translate="no">​</a></h3>
<p>CacheProvider 元素不再共享默认的 manager。请使用 <code>getDefaultManagers()</code> 进行显式控制。
<a href="https://github.com/reactive/data-client/pull/2791" target="_blank" rel="noopener noreferrer" class="">#2791</a></p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> getDefaultManagers</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> CacheProvider </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> managers </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">getDefaultManagers</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token operator" style="color:rgb(137, 221, 255)">&lt;</span><span class="token plain">CacheProvider managers</span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain">managers</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token operator" style="color:rgb(137, 221, 255)">&gt;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token operator" style="color:rgb(137, 221, 255)">&lt;</span><span class="token plain">App </span><span class="token operator" style="color:rgb(137, 221, 255)">/</span><span class="token operator" style="color:rgb(137, 221, 255)">&gt;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token operator" style="color:rgb(137, 221, 255)">&lt;</span><span class="token operator" style="color:rgb(137, 221, 255)">/</span><span class="token plain">CacheProvider</span><span class="token operator" style="color:rgb(137, 221, 255)">&gt;</span><br></div></code></pre></div></div>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="upgrade-support">升级支持<a href="https://dataclient.io/zh-Hans/blog/2024/01/15/v0.9-release-announcement#upgrade-support" class="hash-link" aria-label="升级支持的直接链接" title="升级支持的直接链接" translate="no">​</a></h3>
<p>一如往常，如果你遇到任何问题或有疑问，欢迎加入我们的 <a href="https://discord.gg/wXGV27xm6t" target="_blank" rel="noopener noreferrer" class=""><img decoding="async" loading="lazy" src="https://img.shields.io/discord/768254430381735967.svg?style=flat-square&amp;colorB=758ED3" alt="Chat" class="img_SS3x"></a> 或<a href="https://github.com/reactive/data-client/issues/new/choose" target="_blank" rel="noopener noreferrer" class="">提交 bug</a></p>]]></content:encoded>
            <category>Releases</category>
            <category>REST</category>
            <category>Resources</category>
            <category>Endpoint</category>
        </item>
        <item>
            <title><![CDATA[v0.2 Controller.fetch、异步 getHeaders、Collection]]></title>
            <link>https://dataclient.io/zh-Hans/blog/2023/07/04/v0.2-release-announcement</link>
            <guid>https://dataclient.io/zh-Hans/blog/2023/07/04/v0.2-release-announcement</guid>
            <pubDate>Tue, 04 Jul 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[Data Client 0.2 让列表变更变得简单得多，因为 Collection schema 现在是 Resource 的默认 schema]]></description>
            <content:encoded><![CDATA[<p><a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection">Collection</a> 让数组和对象可以通过 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection#push">push</a> 或 <a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection#unshift">unshift</a>
新成员来轻松扩展。它的名字来自 <a href="https://backbonejs.org/#Collection" target="_blank" rel="noopener noreferrer" class="">Backbone Collections</a>。</p>
<p><a class="" href="https://dataclient.io/zh-Hans/rest/api/Collection">Collection</a> 现在是 <a class="" href="https://dataclient.io/zh-Hans/rest/api/resource#getlist">Resource.getList</a> 的默认 schema。</p>
<div data-playground="true" class="playgroundQueryContainer_vBqa"><div class="playgroundContainer_sLUA row_YGZs"><div class="playgroundTextEdit_rt2K withCover_yq1Z"><div class="editorBody_JtfR"><div class="editorDocs_INVk"><div class="playgroundHeader_Zx4K noupper_WDCF tabControls_trxh"><div class="tabs_m54V" role="tablist" aria-orientation="horizontal"><div role="tab" aria-selected="false" tabindex="-1" class="tab_bTGw">TodoResource</div><div role="tab" aria-selected="false" tabindex="-1" class="tab_bTGw">TodoItem</div><div role="tab" aria-selected="true" tabindex="0" class="tab_bTGw selected_QXZk">CreateTodo</div><div role="tab" aria-selected="false" tabindex="-1" class="tab_bTGw">TodoList</div></div></div><div class="playgroundEditor_lYwu hidden_Hh8i"></div><div class="playgroundEditor_lYwu hidden_Hh8i"></div><div class="playgroundEditor_lYwu"><div><pre class="prism-code language-tsx" style="margin:0;outline:none;padding:10px;font-family:inherit;color:#bfc7d5;background-color:transparent" spellcheck="false"><span class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token imports"> useController </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token imports"> </span><span class="token imports maybe-class-name">TodoResource</span><span class="token imports"> </span><span class="token imports punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'./TodoResource'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5">
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">default</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">function</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">CreateTodo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> userId </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> userId</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">number</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> ctrl </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">useController</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> </span><span class="token function-variable function" style="color:rgb(130, 170, 255)">handleKeyDown</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">async</span><span class="token plain"> e </span><span class="token arrow operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">e</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">key</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">===</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'Enter'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">      ctrl</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token method function property-access" style="color:rgb(130, 170, 255)">fetch</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token maybe-class-name">TodoResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">getList</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">push</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">        userId</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">        title</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> e</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">currentTarget</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">value</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">        id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token known-class-name class-name" style="color:rgb(255, 203, 107)">Math</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token method function property-access" style="color:rgb(130, 170, 255)">random</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">      e</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">currentTarget</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token property-access">value</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">''</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">div</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag attr-name" style="color:rgb(255, 203, 107)">className</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(199, 146, 234)">=</span><span class="token tag attr-value punctuation" style="color:rgb(199, 146, 234)">"</span><span class="token tag attr-value" style="color:rgb(255, 85, 114)">listItem nogap</span><span class="token tag attr-value punctuation" style="color:rgb(199, 146, 234)">"</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain-text">      </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">label</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain-text">        </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">input</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag attr-name" style="color:rgb(255, 203, 107)">type</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(199, 146, 234)">=</span><span class="token tag attr-value punctuation" style="color:rgb(199, 146, 234)">"</span><span class="token tag attr-value" style="color:rgb(255, 85, 114)">checkbox</span><span class="token tag attr-value punctuation" style="color:rgb(199, 146, 234)">"</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag attr-name" style="color:rgb(255, 203, 107)">name</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(199, 146, 234)">=</span><span class="token tag attr-value punctuation" style="color:rgb(199, 146, 234)">"</span><span class="token tag attr-value" style="color:rgb(255, 85, 114)">new</span><span class="token tag attr-value punctuation" style="color:rgb(199, 146, 234)">"</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag attr-name" style="color:rgb(255, 203, 107)">checked</span><span class="token tag script language-javascript script-punctuation punctuation" style="color:rgb(199, 146, 234)">=</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token tag script language-javascript boolean" style="color:rgb(255, 88, 116)">false</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag attr-name" style="color:rgb(255, 203, 107)">disabled</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">/&gt;</span><span class="token plain-text"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain-text">        </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;</span><span class="token tag" style="color:rgb(255, 85, 114)">input</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag attr-name" style="color:rgb(255, 203, 107)">type</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(199, 146, 234)">=</span><span class="token tag attr-value punctuation" style="color:rgb(199, 146, 234)">"</span><span class="token tag attr-value" style="color:rgb(255, 85, 114)">text</span><span class="token tag attr-value punctuation" style="color:rgb(199, 146, 234)">"</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag attr-name" style="color:rgb(255, 203, 107)">onKeyDown</span><span class="token tag script language-javascript script-punctuation punctuation" style="color:rgb(199, 146, 234)">=</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token tag script language-javascript" style="color:rgb(255, 85, 114)">handleKeyDown</span><span class="token tag script language-javascript punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token tag" style="color:rgb(255, 85, 114)"> </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">/&gt;</span><span class="token plain-text"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain-text">      </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">label</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain-text"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain-text">    </span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&lt;/</span><span class="token tag" style="color:rgb(255, 85, 114)">div</span><span class="token tag punctuation" style="color:rgb(199, 146, 234)">&gt;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span>
</span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span>
</span></pre></div></div><div class="playgroundEditor_lYwu hidden_Hh8i"></div></div><div class="storeHost_N0SU"></div><button type="button" class="clean-btn swap_P7aB storeBadge_yrOO" title="显示 Store" aria-pressed="false" data-store-toggle="true"><span aria-hidden="false"><span class="storeBadgeDot_pVWi"></span>Store</span><span aria-hidden="true"><svg class="storeBadgeCode_DfYa" viewBox="0 0 24 24" width="1.15em" height="1.15em" fill="none" stroke="currentColor" stroke-width="2.25" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="m8 7-5 5 5 5M16 7l5 5-5 5M14 4l-4 16"></path></svg>代码</span></button></div></div><div class="previewWrapper_edd2"><div class="playgroundHeader_Zx4K previewHeader_MW_M"><span class="liveLabel_MHnJ">结果</span><span class="routerSlot_CTii"></span><span class="previewControls_oxCt"><button type="button" class="clean-btn headerButton_h2KM storeHeaderToggle_ToEw" title="显示 Store" aria-label="Store" aria-pressed="false" data-store-toggle="true" disabled=""><svg viewBox="0 0 24 24" width="1em" height="1em" fill="none" stroke="currentColor" stroke-width="2.25" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><ellipse cx="12" cy="5" rx="8" ry="3"></ellipse><path d="M4 5v14c0 1.66 3.58 3 8 3s8-1.34 8-3V5"></path><path d="M4 12c0 1.66 3.58 3 8 3s8-1.34 8-3"></path></svg></button></span></div><div class="playgroundResult_tefG"><div class="playgroundPreview_rk9R"></div></div></div></div></div>
<p>升级相当简单，因为我们引入了 <code>@data-client/rest/next</code> 和 <code>@data-client/react/next</code>，以便渐进式地采用本版本中变更的新 API。这使得实际的升级只是简单地重命名一下导入路径。</p>
<p>其他亮点包括</p>
<ul>
<li class=""><code>@data-client/rest</code>
<ul>
<li class=""><a href="https://github.com/reactive/data-client/pull/2542" target="_blank" rel="noopener noreferrer" class="">异步 RestEndpoint.getHeaders</a></li>
</ul>
</li>
<li class=""><code>@data-client/react</code>
<ul>
<li class=""><a href="https://github.com/reactive/data-client/pull/2545" target="_blank" rel="noopener noreferrer" class="">Controller.fetch() 的返回值按 schema 反规范化</a></li>
<li class=""><a href="https://github.com/reactive/data-client/pull/2690" target="_blank" rel="noopener noreferrer" class="">Manager action 类型更新</a></li>
</ul>
</li>
</ul>
<p>完整细节请<a class="" href="https://dataclient.io/zh-Hans/blog/2023/07/04/v0.2-release-announcement#data-clientreact-02">继续阅读</a>：</p>
<!-- -->
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="data-clientreact-02">@data-client/react 0.2<a href="https://dataclient.io/zh-Hans/blog/2023/07/04/v0.2-release-announcement#data-clientreact-02" class="hash-link" aria-label="@data-client/react 0.2的直接链接" title="@data-client/react 0.2的直接链接" translate="no">​</a></h3>
<p><a href="https://github.com/reactive/data-client/releases/tag/%40data-client%2Freact%400.2.0" target="_blank" rel="noopener noreferrer" class="">https://github.com/reactive/data-client/releases/tag/%40data-client%2Freact%400.2.0</a></p>
<p>升级可以逐步进行，因为所有变更最初都发布在 <code>/next</code> 中。</p>
<ol>
<li class="">
<p>通过从 <code>/next</code> 导入，逐步迁移到新版本</p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> useController </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/react/next'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
</li>
<li class="">
<p>升级到 v0.2 - v0.4（全部兼容）。</p>
<div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">npm</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">install</span><span class="token plain"> </span><span class="token parameter variable" style="color:rgb(191, 199, 213)">--save</span><span class="token plain"> @data-client/rest@0.4.3</span><br></div></code></pre></div></div>
</li>
<li class="">
<p>升级后可以逐步更新导入。<code>/next</code> 导出的内容与顶层相同。</p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> useController </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/rest'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
</li>
</ol>
<h4 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="changes">变更<a href="https://dataclient.io/zh-Hans/blog/2023/07/04/v0.2-release-announcement#changes" class="hash-link" aria-label="变更的直接链接" title="变更的直接链接" translate="no">​</a></h4>
<ul>
<li class="">
<p><strong>Controller.fetch()</strong>：<a href="https://github.com/reactive/data-client/pull/2545" target="_blank" rel="noopener noreferrer" class="">2545</a> 当 Endpoint 有 Schema 时，Controller.fetch() 返回反规范化后的形式</p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> </span><span class="token function-variable function" style="color:rgb(130, 170, 255)">handleChange</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">async</span><span class="token plain"> e </span><span class="token operator" style="color:rgb(137, 221, 255)">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> todo </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">await</span><span class="token plain"> ctrl</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">fetch</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    TodoResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">partialUpdate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> id</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> todo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">id </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> completed</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> e</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">currentTarget</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">checked </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// todo is Todo, we can use all its members and be type-safe</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token builtin" style="color:rgb(130, 170, 255)">console</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">log</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">todo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">pk</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> todo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">title</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
</li>
<li class="">
<p><strong>NetworkManager</strong>：NetworkManager 接口改为只支持新的 action <a href="https://github.com/reactive/data-client/pull/2690" target="_blank" rel="noopener noreferrer" class="">2690</a></p>
</li>
<li class="">
<p><strong>SubscriptionManager/PollingSubscription</strong> 接口基于新的 action 进行了简化 <a href="https://github.com/reactive/data-client/pull/2690" target="_blank" rel="noopener noreferrer" class="">2690</a></p>
</li>
</ul>
<h4 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="removals-of-deprecated-items">移除已弃用项<a href="https://dataclient.io/zh-Hans/blog/2023/07/04/v0.2-release-announcement#removals-of-deprecated-items" class="hash-link" aria-label="移除已弃用项的直接链接" title="移除已弃用项的直接链接" translate="no">​</a></h4>
<ul>
<li class=""><a href="https://github.com/reactive/data-client/pull/2691" target="_blank" rel="noopener noreferrer" class="">2691</a>：移除 DispatchContext、DenormalizeCacheContext</li>
</ul>
<h4 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="deprecations">弃用<a href="https://dataclient.io/zh-Hans/blog/2023/07/04/v0.2-release-announcement#deprecations" class="hash-link" aria-label="弃用的直接链接" title="弃用的直接链接" translate="no">​</a></h4>
<ul>
<li class="">controller.receive、controller.receiveError <a href="https://github.com/reactive/data-client/pull/2690" target="_blank" rel="noopener noreferrer" class="">2690</a></li>
<li class="">RECEIVE_TYPE <a href="https://github.com/reactive/data-client/pull/2690" target="_blank" rel="noopener noreferrer" class="">2690</a></li>
<li class="">MiddlewareAPI.controller（MiddlewareAPI 现在就是 controller 本身）<a href="https://github.com/reactive/data-client/pull/2690" target="_blank" rel="noopener noreferrer" class="">2690</a>
<ul>
<li class=""><code>({controller}) =&gt; {}</code> -&gt; <code>(controller) =&gt; {}</code></li>
</ul>
</li>
</ul>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="data-clientrest-02">@data-client/rest 0.2<a href="https://dataclient.io/zh-Hans/blog/2023/07/04/v0.2-release-announcement#data-clientrest-02" class="hash-link" aria-label="@data-client/rest 0.2的直接链接" title="@data-client/rest 0.2的直接链接" translate="no">​</a></h3>
<p><a href="https://github.com/reactive/data-client/releases/tag/%40data-client%2Frest%400.2.0" target="_blank" rel="noopener noreferrer" class="">https://github.com/reactive/data-client/releases/tag/%40data-client%2Frest%400.2.0</a></p>
<p>升级可以逐步进行，因为所有变更最初都发布在 <code>/next</code> 中。</p>
<ol>
<li class="">
<p>通过从 <code>/next</code> 导入，逐步<a href="https://github.com/reactive/data-client/pull/2606/files" target="_blank" rel="noopener noreferrer" class="">迁移到新版本</a></p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  RestEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  createResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  GetEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  MutateEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/rest/next'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<p>可以参考 /examples 目录的<a href="https://github.com/reactive/data-client/pull/2606/files" target="_blank" rel="noopener noreferrer" class="">迁移</a>作为示例</p>
</li>
<li class="">
<p>升级到 v0.2-0.7（全部兼容）。</p>
<div class="language-bash codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-bash codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token function" style="color:rgb(130, 170, 255)">npm</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">install</span><span class="token plain"> </span><span class="token parameter variable" style="color:rgb(191, 199, 213)">--save</span><span class="token plain"> @data-client/rest@0.7.6</span><br></div></code></pre></div></div>
</li>
<li class="">
<p>升级后可以逐步更新导入。<code>/next</code> 导出的内容与顶层相同。</p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> RestEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> createResource </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/rest'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
</li>
</ol>
<h4 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="changes-1">变更<a href="https://dataclient.io/zh-Hans/blog/2023/07/04/v0.2-release-announcement#changes-1" class="hash-link" aria-label="变更的直接链接" title="变更的直接链接" translate="no">​</a></h4>
<ul>
<li class="">
<p>RestEndpoint 的 getRequestInit 和 getHeaders 可以选择返回 promise <a href="https://github.com/reactive/data-client/pull/2542" target="_blank" rel="noopener noreferrer" class="">2542</a></p>
<div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"> RestEndpoint </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'@data-client/rest/next'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">default</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">AuthdEndpoint</span><span class="token class-name operator" style="color:rgb(137, 221, 255)">&lt;</span><span class="token class-name" style="color:rgb(255, 203, 107)"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token class-name" style="color:rgb(255, 203, 107)">  </span><span class="token class-name constant" style="color:rgb(130, 170, 255)">O</span><span class="token class-name" style="color:rgb(255, 203, 107)"> </span><span class="token class-name keyword" style="color:rgb(255, 203, 107);font-style:italic">extends</span><span class="token class-name" style="color:rgb(255, 203, 107)"> RestGenerics </span><span class="token class-name operator" style="color:rgb(137, 221, 255)">=</span><span class="token class-name" style="color:rgb(255, 203, 107)"> </span><span class="token class-name builtin" style="color:rgb(130, 170, 255)">any</span><span class="token class-name punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token class-name" style="color:rgb(255, 203, 107)"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token class-name" style="color:rgb(255, 203, 107)"></span><span class="token class-name operator" style="color:rgb(137, 221, 255)">&gt;</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token class-name operator" style="color:rgb(137, 221, 255)">&lt;</span><span class="token class-name constant" style="color:rgb(130, 170, 255)">O</span><span class="token class-name operator" style="color:rgb(137, 221, 255)">&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">declare</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">static</span><span class="token plain"> accessToken</span><span class="token operator" style="color:rgb(137, 221, 255)">?</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">string</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">async</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">getHeaders</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">headers</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> HeadersInit</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token operator" style="color:rgb(137, 221, 255)">...</span><span class="token plain">headers</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token string-property property">'Access-Token'</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">await</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">getOrFetchToken</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">as</span><span class="token plain"> HeadersInit</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">const</span><span class="token plain"> TodoResource </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">createResource</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  urlPrefix</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'https://jsonplaceholder.typicode.com'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  path</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'/todos/:id'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  schema</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> Todo</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  Endpoint</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> AuthdEndpoint</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><br></div></code></pre></div></div>
<p>破坏性变更：调用 super.getRequestInit() 将返回一个 promise，所以你必须先解析它：</p>
</li>
</ul>
<figure class="figure_HN5N"><div class="grid_iD3H wrap_ES0G"><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">Before</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">AuthdEndpoint</span><span class="token class-name operator" style="color:rgb(137, 221, 255)">&lt;</span><span class="token class-name" style="color:rgb(255, 203, 107)"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token class-name" style="color:rgb(255, 203, 107)">  </span><span class="token class-name constant" style="color:rgb(130, 170, 255)">O</span><span class="token class-name" style="color:rgb(255, 203, 107)"> </span><span class="token class-name keyword" style="color:rgb(255, 203, 107);font-style:italic">extends</span><span class="token class-name" style="color:rgb(255, 203, 107)"> RestGenerics </span><span class="token class-name operator" style="color:rgb(137, 221, 255)">=</span><span class="token class-name" style="color:rgb(255, 203, 107)"> </span><span class="token class-name builtin" style="color:rgb(130, 170, 255)">any</span><span class="token class-name punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token class-name" style="color:rgb(255, 203, 107)"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token class-name" style="color:rgb(255, 203, 107)"></span><span class="token class-name operator" style="color:rgb(137, 221, 255)">&gt;</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token class-name operator" style="color:rgb(137, 221, 255)">&lt;</span><span class="token class-name constant" style="color:rgb(130, 170, 255)">O</span><span class="token class-name operator" style="color:rgb(137, 221, 255)">&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token function" style="color:rgb(130, 170, 255)">getRequestInit</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">body</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> RequestInit </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token operator" style="color:rgb(137, 221, 255)">...</span><span class="token keyword" style="font-style:italic">super</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">getRequestInit</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">body</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      credentials</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'same-origin'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div><div class="language-ts codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:transparent"><div class="codeBlockTitle_kY6l">After</div><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-ts codeBlock_RMoD thin-scrollbar" style="color:#bfc7d5;background-color:transparent"><code class="codeBlockLines_AclH"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">class</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">AuthdEndpoint</span><span class="token class-name operator" style="color:rgb(137, 221, 255)">&lt;</span><span class="token class-name" style="color:rgb(255, 203, 107)"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token class-name" style="color:rgb(255, 203, 107)">  </span><span class="token class-name constant" style="color:rgb(130, 170, 255)">O</span><span class="token class-name" style="color:rgb(255, 203, 107)"> </span><span class="token class-name keyword" style="color:rgb(255, 203, 107);font-style:italic">extends</span><span class="token class-name" style="color:rgb(255, 203, 107)"> RestGenerics </span><span class="token class-name operator" style="color:rgb(137, 221, 255)">=</span><span class="token class-name" style="color:rgb(255, 203, 107)"> </span><span class="token class-name builtin" style="color:rgb(130, 170, 255)">any</span><span class="token class-name punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token class-name" style="color:rgb(255, 203, 107)"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token class-name" style="color:rgb(255, 203, 107)"></span><span class="token class-name operator" style="color:rgb(137, 221, 255)">&gt;</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">extends</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">RestEndpoint</span><span class="token class-name operator" style="color:rgb(137, 221, 255)">&lt;</span><span class="token class-name constant" style="color:rgb(130, 170, 255)">O</span><span class="token class-name operator" style="color:rgb(137, 221, 255)">&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token keyword" style="font-style:italic">async</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">getRequestInit</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">body</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">any</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(130, 170, 255)">Promise</span><span class="token operator" style="color:rgb(137, 221, 255)">&lt;</span><span class="token plain">RequestInit</span><span class="token operator" style="color:rgb(137, 221, 255)">&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token keyword" style="font-style:italic">return</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      </span><span class="token operator" style="color:rgb(137, 221, 255)">...</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token keyword" style="font-style:italic">await</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">super</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">getRequestInit</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">body</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">      credentials</span><span class="token operator" style="color:rgb(137, 221, 255)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">'same-origin'</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span><br></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><br></div></code></pre></div></div></div></figure>
<ul>
<li class="">createResource().getList 使用 Collection，.create 会向其追加 <a href="https://github.com/reactive/data-client/pull/2593" target="_blank" rel="noopener noreferrer" class="">2593</a>
<ul>
<li class=""><code>Resource.create</code> 会自动添加到列表中<!-- -->
<ul>
<li class=""><code>Resource.getList.push</code> 与 <code>Resource.create</code> 完全相同</li>
</ul>
</li>
<li class=""><strong>移除</strong>所有 <code>Endpoint.update</code>，因为它不再必要而且不会生效</li>
</ul>
</li>
<li class=""><code>GetEndpoint</code> 和 <code>MutateEndpoint</code> 的参数改为之前 <code>NewGetEndpoint</code>、<code>NewMutateEndpoint</code> 的参数。</li>
<li class="">createResource() 的泛型改为 <code>O extends ResourceGenerics</code>。这允许通过 body 和 searchParams 自定义 Resource 类型 <a href="https://github.com/reactive/data-client/pull/2593" target="_blank" rel="noopener noreferrer" class="">2593</a>
<ul>
<li class=""><code>createGithubResource&lt;U extends string, S extends Schema&gt;</code> -&gt; <code>createGithubResource&lt;O extends ResourceGenerics&gt;</code></li>
</ul>
</li>
</ul>
<p><a href="https://github.com/reactive/data-client/pull/2692" target="_blank" rel="noopener noreferrer" class="">提升 /next 的 PR #2692</a></p>
<h4 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="removals-of-deprecated-items-1">移除已弃用项<a href="https://dataclient.io/zh-Hans/blog/2023/07/04/v0.2-release-announcement#removals-of-deprecated-items-1" class="hash-link" aria-label="移除已弃用项的直接链接" title="移除已弃用项的直接链接" translate="no">​</a></h4>
<ul>
<li class=""><a href="https://github.com/reactive/data-client/pull/2690" target="_blank" rel="noopener noreferrer" class="">2690</a>：移除已弃用的 <code>Endpoint.optimisticUpdate</code> -&gt; 请使用 <code>Endpoint.getOptimisticResponse</code></li>
<li class=""><a href="https://github.com/reactive/data-client/pull/2688" target="_blank" rel="noopener noreferrer" class="">2688</a> 移除 <code>FetchShape</code> 兼容层。</li>
</ul>
<h3 class="anchor anchorTargetHideOnScrollNavbar_Qii3" id="upgrade-support">升级支持<a href="https://dataclient.io/zh-Hans/blog/2023/07/04/v0.2-release-announcement#upgrade-support" class="hash-link" aria-label="升级支持的直接链接" title="升级支持的直接链接" translate="no">​</a></h3>
<p>一如既往，如果你遇到任何问题或有任何疑问，欢迎加入我们的 <a href="https://discord.gg/wXGV27xm6t" target="_blank" rel="noopener noreferrer" class=""><img decoding="async" loading="lazy" src="https://img.shields.io/discord/768254430381735967.svg?style=flat-square&amp;colorB=758ED3" alt="Chat" class="img_SS3x"></a> 或<a href="https://github.com/reactive/data-client/issues/new/choose" target="_blank" rel="noopener noreferrer" class="">提交 bug</a></p>]]></content:encoded>
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