feat(v2): enable exact for addRoute API (#1374)

packages/docusaurus-plugin-content-blog/src/index.js

@@ -128,6 +128,7 @@ class DocusaurusPluginContentBlog {
         addRoute({
           path: permalink,
           component: blogPageComponent,
+          exact: true,
           metadata: metadataItem,
           modules: {
             entries: metadataItem.posts.map(post => ({
@@ -147,6 +148,7 @@ class DocusaurusPluginContentBlog {
       addRoute({
         path: permalink,
         component: blogPostComponent,
+        exact: true,
         metadata: metadataItem,
         modules: {
           content: metadataItem.source,

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

@@ -214,6 +214,7 @@ class DocusaurusPluginContentDocs {
       routes: Object.values(content.docs).map(metadataItem => ({
         path: metadataItem.permalink,
         component: docItemComponent,
+        exact: true,
         metadata: metadataItem,
         modules: {
           content: metadataItem.source,

packages/docusaurus-plugin-content-pages/src/index.js

@@ -103,6 +103,7 @@ class DocusaurusPluginContentPages {
       addRoute({
         path: permalink,
         component,
+        exact: true,
         metadata: metadataItem,
         modules: {
           content: source,

packages/docusaurus/lib/server/load/routes.js

@@ -58,6 +58,7 @@ async function loadRoutes(pluginsRouteConfigs) {
       metadata,
       modules = {},
       routes,
+      exact,
     } = routeConfig;
 
     addRoutesPath(routePath);
@@ -90,15 +91,6 @@ async function loadRoutes(pluginsRouteConfigs) {
     const componentChunk = genImportChunk(componentPath, 'component');
     addRoutesChunkNames(routePath, 'component', componentChunk);
 
-    if (routes) {
-      return `
-{
-  path: '${routePath}',
-  component: ComponentCreator('${routePath}'),
-  routes: [${routes.map(generateRouteCode).join(',')}],
-}`;
-    }
-
     function genRouteChunkNames(value) {
       if (Array.isArray(value)) {
         return value.map(genRouteChunkNames);
@@ -132,11 +124,17 @@ async function loadRoutes(pluginsRouteConfigs) {
       addRoutesChunkNames(routePath, 'metadata', metadataChunk);
     }
 
+    const routesStr = routes
+      ? `routes: [${routes.map(generateRouteCode).join(',')}],`
+      : '';
+    const exactStr = exact ? `exact: true,` : '';
+
     return `
 {
   path: '${routePath}',
-  exact: true,
+  component: ComponentCreator('${routePath}'),
-  component: ComponentCreator('${routePath}')
+  ${exactStr}
+  ${routesStr}
 }`;
   }