fix: add missing compile entry (denoland#3410)

Fixes denoland#3409

Author: marvinhagemeister

docs/latest/deployment/deno-compile.md

@@ -11,7 +11,7 @@ platform without requiring Deno to be installed.
 # Build your app first
 $ deno task build
 # Generate self-contained executable
-deno compile --include static --include _fresh --include deno.json -A my-app _fresh/compiled-entry.js
+deno compile --output my-app --include _fresh -A _fresh/compiled-entry.js
 ```
 
 The compiled entry supports two environment variables out of the box:

docs/latest/examples/migration-guide.md

@@ -283,6 +283,11 @@ The `createHandler` function was often used to launch Fresh for tests. This can
 be now done via vite's `createBuilder` function. See the
 [testing page](/docs/testing) for more information.
 
+## `deno compile`
+
+If you're using `deno compile` to generate a binary out of the Fresh app be sure
+to [update the command](/docs/deployment/deno-compile) to generate the binary.
+
 ## Getting help
 
 If you run into problems with upgrading your app, reach out to us by creating an

packages/fresh/src/dev/dev_build_cache.ts

@@ -381,15 +381,7 @@ export class DiskBuildCache<State> implements DevBuildCache<State> {
       }),
     );
 
-    await Deno.writeTextFile(
-      path.join(outDir, "compiled-entry.js"),
-      `import fetcher from "./server.js";
-
-Deno.serve(
-  { port: Deno.env.get("PORT"), hostname: Deno.env.get("HOSTNAME") },
-  fetcher.fetch
-);`,
-    );
+    await writeCompiledEntry(outDir);
   }
 }
 
@@ -425,6 +417,18 @@ export interface PendingStaticFile {
   hash: string | null;
 }
 
+export async function writeCompiledEntry(outDir: string) {
+  await Deno.writeTextFile(
+    path.join(outDir, "compiled-entry.js"),
+    `import fetcher from "./server.js";
+
+Deno.serve(
+  { port: Deno.env.get("PORT"), hostname: Deno.env.get("HOSTNAME") },
+  fetcher.fetch
+);`,
+  );
+}
+
 export async function generateSnapshotServer(
   options: {
     outDir: string;

packages/fresh/src/internals_dev.ts

@@ -7,6 +7,7 @@ export {
   type IslandModChunk,
   type PendingStaticFile,
   prepareStaticFile,
+  writeCompiledEntry,
 } from "./dev/dev_build_cache.ts";
 export { specToName } from "./dev/builder.ts";
 export { pathToSpec, UniqueNamer } from "./utils.ts";

packages/plugin-vite/src/plugins/server_entry.ts

@@ -3,6 +3,7 @@ import {
   generateServerEntry,
   type PendingStaticFile,
   prepareStaticFile,
+  writeCompiledEntry,
 } from "fresh/internal-dev";
 import { pathWithRoot, type ResolvedFreshViteConfig } from "../utils.ts";
 import * as path from "@std/path";
@@ -154,6 +155,8 @@ export default {
 };
 `,
       );
+
+      await writeCompiledEntry(outDir);
     },
   };
 }

packages/plugin-vite/tests/build_test.ts

@@ -27,6 +27,19 @@ Deno.test({
   sanitizeResources: false,
 });
 
+Deno.test({
+  name: "vite build - creates compiled entry",
+  fn: async () => {
+    const stat = await Deno.stat(
+      path.join(viteResult.tmp, "_fresh", "compiled-entry.js"),
+    );
+
+    expect(stat.isFile).toEqual(true);
+  },
+  sanitizeOps: false,
+  sanitizeResources: false,
+});
+
 Deno.test({
   name: "vite build - serves static files",
   fn: async () => {