feat(v2): contextual search, dynamic Algolia facetFilters

packages/docusaurus-plugin-content-docs/src/__tests__/__snapshots__/index.test.ts.snap

@@ -302,6 +302,7 @@ Object {
   \\"version\\": \\"current\\"
 }",
   "version-current-metadata-prop-751.json": "{
+  \\"pluginId\\": \\"default\\",
   \\"version\\": \\"current\\",
   \\"label\\": \\"Next\\",
   \\"isLast\\": true,
@@ -640,6 +641,7 @@ Object {
   \\"sidebar\\": \\"version-1.0.0/community\\"
 }",
   "version-1-0-0-metadata-prop-608.json": "{
+  \\"pluginId\\": \\"community\\",
   \\"version\\": \\"1.0.0\\",
   \\"label\\": \\"1.0.0\\",
   \\"isLast\\": true,
@@ -657,6 +659,7 @@ Object {
   }
 }",
   "version-current-metadata-prop-751.json": "{
+  \\"pluginId\\": \\"community\\",
   \\"version\\": \\"current\\",
   \\"label\\": \\"Next\\",
   \\"isLast\\": false,
@@ -1102,6 +1105,7 @@ Object {
   \\"version\\": \\"withSlugs\\"
 }",
   "version-1-0-0-metadata-prop-608.json": "{
+  \\"pluginId\\": \\"default\\",
   \\"version\\": \\"1.0.0\\",
   \\"label\\": \\"1.0.0\\",
   \\"isLast\\": false,
@@ -1145,6 +1149,7 @@ Object {
   }
 }",
   "version-1-0-1-metadata-prop-e87.json": "{
+  \\"pluginId\\": \\"default\\",
   \\"version\\": \\"1.0.1\\",
   \\"label\\": \\"1.0.1\\",
   \\"isLast\\": true,
@@ -1182,6 +1187,7 @@ Object {
   }
 }",
   "version-current-metadata-prop-751.json": "{
+  \\"pluginId\\": \\"default\\",
   \\"version\\": \\"current\\",
   \\"label\\": \\"Next\\",
   \\"isLast\\": false,
@@ -1219,6 +1225,7 @@ Object {
   }
 }",
   "version-with-slugs-metadata-prop-2bf.json": "{
+  \\"pluginId\\": \\"default\\",
   \\"version\\": \\"withSlugs\\",
   \\"label\\": \\"withSlugs\\",
   \\"isLast\\": false,

packages/docusaurus-plugin-content-docs/src/index.ts

@@ -267,7 +267,11 @@ export default function pluginContentDocs(
           `${docuHash(
             `version-${loadedVersion.versionName}-metadata-prop`,
           )}.json`,
-          JSON.stringify(toVersionMetadataProp(loadedVersion), null, 2),
+          JSON.stringify(
+            toVersionMetadataProp(pluginId, loadedVersion),
+            null,
+            2,
+          ),
         );
 
         addRoute({

packages/docusaurus-plugin-content-docs/src/plugin-content-docs.d.ts

@@ -13,6 +13,7 @@ declare module '@docusaurus/plugin-content-docs-types' {
   };
 
   export type PropVersionMetadata = {
+    pluginId: string;
     version: string;
     label: string;
     isLast: boolean;

packages/docusaurus-plugin-content-docs/src/props.ts

@@ -62,9 +62,11 @@ Available document ids=
 }
 
 export function toVersionMetadataProp(
+  pluginId: string,
   loadedVersion: LoadedVersion,
 ): PropVersionMetadata {
   return {
+    pluginId,
     version: loadedVersion.versionName,
     label: loadedVersion.versionLabel,
     isLast: loadedVersion.isLast,

packages/docusaurus-plugin-content-docs/src/theme/hooks/useDocs.ts

@@ -19,6 +19,7 @@ import {
   getActiveDocContext,
   getDocVersionSuggestions,
   GetActivePluginOptions,
+  ActivePlugin,
 } from '../../client/docsClientUtils';
 
 export const useAllDocsData = (): Record<string, GlobalPluginData> =>
@@ -33,6 +34,23 @@ export const useActivePlugin = (options: GetActivePluginOptions = {}) => {
   return getActivePlugin(data, pathname, options);
 };
 
+export const useActivePluginAndVersion = (
+  options: GetActivePluginOptions = {},
+):
+  | undefined
+  | {activePlugin: ActivePlugin; activeVersion: GlobalVersion | undefined} => {
+  const activePlugin = useActivePlugin(options);
+  const {pathname} = useLocation();
+  if (activePlugin) {
+    const activeVersion = getActiveVersion(activePlugin.pluginData, pathname);
+    return {
+      activePlugin,
+      activeVersion,
+    };
+  }
+  return undefined;
+};
+
 // versions are returned ordered (most recent first)
 export const useVersions = (pluginId: string | undefined): GlobalVersion[] => {
   const data = useDocsData(pluginId);

packages/docusaurus-theme-classic/src/theme/DocPage/index.tsx

@@ -18,76 +18,54 @@ import NotFound from '@theme/NotFound';
 import type {DocumentRoute} from '@theme/DocItem';
 import type {Props} from '@theme/DocPage';
 import {matchPath} from '@docusaurus/router';
-import Head from '@docusaurus/Head';
 
 import styles from './styles.module.css';
+import {docVersionSearchTag} from '../../utils/searchUtils';
 
 type DocPageContentProps = {
   readonly currentDocRoute: DocumentRoute;
   readonly versionMetadata: PropVersionMetadata;
   readonly children: ReactNode;
 };
 
-// This theme is not coupled to Algolia, but can we do something else?
-// Note the last version is also indexed with "last", to avoid breaking search on new releases
-// See https://github.com/facebook/docusaurus/issues/3391
-function DocSearchVersionHeader({
-  version,
-  isLast,
-}: {
-  version: string;
-  isLast: boolean;
-}) {
-  const versions = isLast ? [version, 'latest'] : [version];
-  return (
-    <Head>
-      <meta
-        name="docsearch:version"
-        content={
-          // See https://github.com/facebook/docusaurus/issues/3391#issuecomment-685594160
-          versions.join(',')
-        }
-      />
-    </Head>
-  );
-}
-
 function DocPageContent({
   currentDocRoute,
   versionMetadata,
   children,
 }: DocPageContentProps): JSX.Element {
   const {siteConfig, isClient} = useDocusaurusContext();
-  const {permalinkToSidebar, docsSidebars, version, isLast} = versionMetadata;
+  const {pluginId, permalinkToSidebar, docsSidebars, version} = versionMetadata;
   const sidebarName = permalinkToSidebar[currentDocRoute.path];
   const sidebar = docsSidebars[sidebarName];
   return (
-    <>
-      <DocSearchVersionHeader version={version} isLast={isLast} />
-      <Layout key={isClient}>
-        <div className={styles.docPage}>
-          {sidebar && (
-            <div className={styles.docSidebarContainer} role="complementary">
-              <DocSidebar
-                key={
-                  // Reset sidebar state on sidebar changes
-                  // See https://github.com/facebook/docusaurus/issues/3414
-                  sidebarName
-                }
-                sidebar={sidebar}
-                path={currentDocRoute.path}
-                sidebarCollapsible={
-                  siteConfig.themeConfig?.sidebarCollapsible ?? true
-                }
-              />
-            </div>
-          )}
-          <main className={styles.docMainContainer}>
-            <MDXProvider components={MDXComponents}>{children}</MDXProvider>
-          </main>
-        </div>
-      </Layout>
-    </>
+    <Layout
+      key={isClient}
+      searchMetadatas={{
+        version,
+        tag: docVersionSearchTag(pluginId, version),
+      }}>
+      <div className={styles.docPage}>
+        {sidebar && (
+          <div className={styles.docSidebarContainer} role="complementary">
+            <DocSidebar
+              key={
+                // Reset sidebar state on sidebar changes
+                // See https://github.com/facebook/docusaurus/issues/3414
+                sidebarName
+              }
+              sidebar={sidebar}
+              path={currentDocRoute.path}
+              sidebarCollapsible={
+                siteConfig.themeConfig?.sidebarCollapsible ?? true
+              }
+            />
+          </div>
+        )}
+        <main className={styles.docMainContainer}>
+          <MDXProvider components={MDXComponents}>{children}</MDXProvider>
+        </main>
+      </div>
+    </Layout>
   );
 }
 

packages/docusaurus-theme-classic/src/theme/Layout/index.tsx

@@ -7,99 +7,26 @@
 
 import React from 'react';
 import clsx from 'clsx';
-import Head from '@docusaurus/Head';
-import useDocusaurusContext from '@docusaurus/useDocusaurusContext';
-import useBaseUrl from '@docusaurus/useBaseUrl';
-
-import ThemeProvider from '@theme/ThemeProvider';
-import UserPreferencesProvider from '@theme/UserPreferencesProvider';
 import AnnouncementBar from '@theme/AnnouncementBar';
 import Navbar from '@theme/Navbar';
 import Footer from '@theme/Footer';
+import LayoutProviders from '@theme/LayoutProviders';
+import LayoutHead from '@theme/LayoutHead';
 import type {Props} from '@theme/Layout';
-
 import './styles.css';
-import DocsPreferredVersionContextProvider from '../../utils/docsPreferredVersion/DocsPreferredVersionProvider';
-
-function Providers({children}) {
-  return (
-    <ThemeProvider>
-      <UserPreferencesProvider>
-        <DocsPreferredVersionContextProvider>
-          {children}
-        </DocsPreferredVersionContextProvider>
-      </UserPreferencesProvider>
-    </ThemeProvider>
-  );
-}
 
 function Layout(props: Props): JSX.Element {
-  const {siteConfig} = useDocusaurusContext();
-  const {
-    favicon,
-    title: siteTitle,
-    themeConfig: {image: defaultImage, metadatas},
-    url: siteUrl,
-    titleDelimiter,
-  } = siteConfig;
-  const {
-    children,
-    title,
-    noFooter,
-    description,
-    image,
-    keywords,
-    permalink,
-    wrapperClassName,
-  } = props;
-  const metaTitle = title
-    ? `${title} ${titleDelimiter} ${siteTitle}`
-    : siteTitle;
-  const metaImage = image || defaultImage;
-  const metaImageUrl = useBaseUrl(metaImage, {absolute: true});
-  const faviconUrl = useBaseUrl(favicon);
+  const {children, noFooter, wrapperClassName} = props;
   return (
-    <Providers>
-      <Head>
-        {/* TODO: Do not assume that it is in english language */}
-        <html lang="en" />
-        {metaTitle && <title>{metaTitle}</title>}
-        {metaTitle && <meta property="og:title" content={metaTitle} />}
-        {favicon && <link rel="shortcut icon" href={faviconUrl} />}
-        {description && <meta name="description" content={description} />}
-        {description && (
-          <meta property="og:description" content={description} />
-        )}
-        {keywords && keywords.length && (
-          <meta name="keywords" content={keywords.join(',')} />
-        )}
-        {metaImage && <meta property="og:image" content={metaImageUrl} />}
-        {metaImage && <meta property="twitter:image" content={metaImageUrl} />}
-        {metaImage && (
-          <meta name="twitter:image:alt" content={`Image for ${metaTitle}`} />
-        )}
-        {permalink && <meta property="og:url" content={siteUrl + permalink} />}
-        {permalink && <link rel="canonical" href={siteUrl + permalink} />}
-        <meta name="twitter:card" content="summary_large_image" />
-      </Head>
-
-      <Head
-      // it's important to have an additional <Head> element here,
-      // as it allows react-helmet to override values set in previous <Head>
-      // ie we can override default metadatas such as "twitter:card"
-      // In same Head, the same meta would appear twice instead of overriding
-      // See react-helmet doc
-      >
-        {metadatas.map((metadata, i) => (
-          <meta key={`metadata_${i}`} {...metadata} />
-        ))}
-      </Head>
+    <LayoutProviders>
+      <LayoutHead {...props} />
 
       <AnnouncementBar />
       <Navbar />
       <div className={clsx('main-wrapper', wrapperClassName)}>{children}</div>
+
       {!noFooter && <Footer />}
-    </Providers>
+    </LayoutProviders>
   );
 }