src: use itty-router for routing requests

.github/workflows/update-links.yml

@@ -28,7 +28,7 @@ jobs:
         run: npm install
 
       - name: Update Redirect Links
-        run: node scripts/update-redirect-links.js && npm run format
+        run: node scripts/update-latest-versions.js && npm run format
         env:
           CF_ACCESS_KEY_ID: ${{ secrets.CF_ACCESS_KEY_ID }}
           CF_SECRET_ACCESS_KEY: ${{ secrets.CF_SECRET_ACCESS_KEY }}

package.json

@@ -23,16 +23,17 @@
     "eslint-config-prettier": "^9.0.0",
     "eslint-plugin-prettier": "^5.0.0",
     "glob": "^10.3.10",
+    "nodejs-latest-linker": "^1.7.0",
     "prettier": "^3.0.3",
     "terser": "^5.20.0",
     "tsx": "^4.7.2",
     "typescript": "^5.2.2",
-    "wrangler": "^3.22.1",
-    "nodejs-latest-linker": "^1.7.0"
+    "wrangler": "^3.22.1"
   },
   "dependencies": {
     "@aws-sdk/client-s3": "^3.423.0",
     "handlebars": "^4.7.8",
+    "itty-router": "^5.0.17",
     "toucan-js": "^3.3.1",
     "zod": "^3.22.3"
   }

scripts/update-redirect-links.js → scripts/update-latest-versions.js

@@ -22,10 +22,21 @@ const client = new S3Client({
 (async function main() {
   const allDirs = await listDirectory(RELEASE_DIR);
   const linker = new Linker({ baseDir: RELEASE_DIR, docsDir: DOCS_DIR });
-  const links = await linker.getLinks(allDirs, dir => listDirectory(`${dir}/`));
+  const allLinks = await linker.getLinks(allDirs, dir =>
+    listDirectory(`${dir}/`)
+  );
+
+  const latestLinks = Array.from(allLinks).filter(link =>
+    link[0].startsWith('nodejs/release')
+  );
+  latestLinks.forEach(link => {
+    link[0] = link[0].substring('nodejs/release/'.length);
+    link[1] = link[1].substring('nodejs/release/'.length);
+  });
+
   await writeFile(
-    './src/constants/redirectLinks.json',
-    JSON.stringify(Array.from(links), null, 2) + '\n'
+    './src/constants/latestVersions.json',
+    JSON.stringify(Object.fromEntries(latestLinks), null, 2) + '\n'
   );
 })();
 

src/constants/cache.ts

@@ -1,5 +1,3 @@
-export const CACHE = caches.default;
-
 export const CACHE_HEADERS = {
   success: 'public, max-age=3600, s-maxage=14400',
   failure: 'private, no-cache, no-store, max-age=0, must-revalidate',

src/constants/latestVersions.json

@@ -0,0 +1,33 @@
+{
+  "latest-v0.10.x": "v0.10.48",
+  "latest-v0.12.x": "v0.12.18",
+  "latest-v4.x": "v4.9.1",
+  "latest-argon": "v4.9.1",
+  "latest-v5.x": "v5.12.0",
+  "latest-v6.x": "v6.17.1",
+  "latest-boron": "v6.17.1",
+  "latest-v7.x": "v7.10.1",
+  "latest-v8.x": "v8.17.0",
+  "latest-carbon": "v8.17.0",
+  "latest-v9.x": "v9.11.2",
+  "latest-v10.x": "v10.24.1",
+  "latest-dubnium": "v10.24.1",
+  "latest-v11.x": "v11.15.0",
+  "latest-v12.x": "v12.22.12",
+  "latest-erbium": "v12.22.12",
+  "latest-v13.x": "v13.14.0",
+  "latest-v14.x": "v14.21.3",
+  "latest-fermium": "v14.21.3",
+  "latest-v15.x": "v15.14.0",
+  "latest-v16.x": "v16.20.2",
+  "latest-gallium": "v16.20.2",
+  "latest-v17.x": "v17.9.1",
+  "latest-v18.x": "v18.19.0",
+  "latest-hydrogen": "v18.19.0",
+  "latest-v19.x": "v19.9.0",
+  "latest-v20.x": "v20.10.0",
+  "latest-iron": "v20.10.0",
+  "latest-v21.x": "v21.2.0",
+  "latest": "v21.2.0",
+  "node-latest.tar.gz": "v21.2.0/node-v21.2.0.tar.gz"
+}

src/constants/r2Prefixes.ts

@@ -3,36 +3,6 @@
 //  later on.
 // (e.g. url path `/dist` points to R2 path `nodejs/release`)
 // See https://raw.githubusercontent.com/nodejs/build/main/ansible/www-standalone/resources/config/nodejs.org
-import map from './redirectLinks.json' assert { type: 'json' };
+import latestVersions from './latestVersions.json' assert { type: 'json' };
 
-export const REDIRECT_MAP = new Map(map as [string, string][]);
-
-export const DIST_PATH_PREFIX = 'nodejs/release';
-
-export const DOWNLOAD_PATH_PREFIX = 'nodejs';
-
-export const DOCS_PATH_PREFIX = 'nodejs/docs';
-
-export const API_PATH_PREFIX = `${REDIRECT_MAP.get('nodejs/docs/latest')}/api`;
-
-export const VIRTUAL_DIRS: Record<string, Set<string>> = {
-  'docs/': new Set(
-    [...REDIRECT_MAP]
-      .filter(([key]) => key.startsWith('nodejs/docs/'))
-      .reverse()
-      .map(([key]) => key.substring('nodejs/docs/'.length) + '/')
-  ),
-};
-
-export const URL_TO_BUCKET_PATH_MAP: Record<string, (path: string) => string> =
-  {
-    dist: (path): string =>
-      DIST_PATH_PREFIX + (path.substring('/dist'.length) || '/'),
-    download: (path): string =>
-      DOWNLOAD_PATH_PREFIX + (path.substring('/download'.length) || '/'),
-    docs: (path): string =>
-      DOCS_PATH_PREFIX + (path.substring('/docs'.length) || '/'),
-    api: (path): string =>
-      API_PATH_PREFIX + (path.substring('/api'.length) || '/'),
-    metrics: (path): string => path.substring(1), // substring to cut off the /
-  };
+export const LATEST_RELEASES: Record<string, string> = latestVersions;