chore: add deno-static entry

.github/workflows/deploy-deno.yml

@@ -48,13 +48,17 @@ jobs:
         run: pnpm install --frozen-lockfile
 
       - name: Build step
-        run: "cd client/web && pnpm build" # 📝 Update the build command(s) if necessary
+        run: cd client/web && pnpm build
         env:
           SERVICE_URL: https://tailchat-nightly.moonrailgun.com
 
+      - name: Copy Deno Entry
+        run: cd client/web &&  cp ./scripts/deno-static-entry.ts ./dist/deno-static-entry.ts
+
       - name: Upload to Deno Deploy
         uses: denoland/deployctl@v1
         with:
           project: "tailchat-nightly"
-          entrypoint: https://deno.land/[email protected]/http/file_server.ts
+          # entrypoint: https://deno.land/[email protected]/http/file_server.ts
+          entrypoint: deno-static-entry.ts
           root: "./client/web/dist"

client/web/scripts/deno-static-entry.ts

@@ -0,0 +1,34 @@
+// @ts-nocheck
+import { serve } from 'https://deno.land/[email protected]/http/server.ts';
+import { serveFile } from 'https://deno.land/[email protected]/http/file_server.ts';
+import { fromFileUrl } from 'https://deno.land/[email protected]/path/mod.ts';
+
+const clientRoot = new URL('./', import.meta.url);
+serve(async (req) => {
+  const url = new URL(req.url);
+  const localPath = new URL('./' + url.pathname, clientRoot);
+  const filePath = fromFileUrl(localPath);
+
+  const fileExists = await checkFileExists(filePath);
+  if (fileExists) {
+    return serveFile(req, filePath);
+  } else {
+    return await serveFile(
+      req,
+      fromFileUrl(new URL('./index.html', clientRoot))
+    );
+  }
+});
+
+async function checkFileExists(filePath: string): Promise<boolean> {
+  try {
+    await Deno.stat(filePath);
+    return true;
+  } catch (error) {
+    if (error instanceof Deno.errors.NotFound) {
+      return false;
+    } else {
+      throw error;
+    }
+  }
+}