fix(docs redirects): use a plugin to patch the client build and remove csr redirects

Author: viktormarinho

apps/docs/astro.config.mjs

@@ -1,11 +1,40 @@
 // @ts-check
 import { defineConfig } from "astro/config";
 import tailwindcss from "@tailwindcss/vite";
+import { unlink } from "node:fs/promises";
+import { join } from "node:path";
 
 import mdx from "@astrojs/mdx";
 
 import react from "@astrojs/react";
 
+/**
+ * Patches the CSR redirect to delete the root index files.
+ * @returns {import("astro").AstroIntegration}
+ */
+function patchCsrRedirect() {
+  return {
+    name: "patch-csr-redirect",
+    hooks: {
+      "astro:build:done": async ({ dir }) => {
+        const filesToDelete = [
+          "index.html",
+          "en/index.html",
+          "pt-br/index.html",
+        ];
+        for (const file of filesToDelete) {
+          try {
+            await unlink(join(dir.pathname, file));
+            console.log(`[CSR Redirect Patch] Deleted ${file}`);
+          } catch {
+            // File may not exist, ignore
+          }
+        }
+      },
+    },
+  };
+}
+
 // https://astro.build/config
 export default defineConfig({
   root: "client",
@@ -22,7 +51,7 @@ export default defineConfig({
       prefixDefaultLocale: true,
     },
   },
-  integrations: [mdx(), react()],
+  integrations: [mdx(), react(), patchCsrRedirect()],
   vite: {
     plugins: [
       // @ts-ignore: tailwindcss plugin type issue

apps/docs/server/main.ts

@@ -7,11 +7,20 @@ interface Env {
   };
 }
 
+const rootRedirects: Record<string, string> = {
+  "/": "/en/introduction",
+  "/en": "/en/introduction",
+  "/pt-br": "/pt-br/introduction",
+};
+
 const runtime = withRuntime<Env>({
   fetch: async (req, env) => {
     const url = new URL(req.url);
-    if (url.pathname === "/" || url.pathname === "" || url.pathname === "/en") {
-      return Response.redirect(new URL("/en/introduction", req.url), 302);
+    if (rootRedirects[url.pathname]) {
+      return Response.redirect(
+        new URL(rootRedirects[url.pathname], req.url),
+        302,
+      );
     }
 
     const assetsHandler =

apps/docs/wrangler.toml

@@ -12,7 +12,6 @@ custom_domain = true
 [assets]
 directory = "./dist/client"
 binding = "ASSETS"
-run_worker_first = true
 
 [deco]
 workspace = "deco.cx"