Support local assets (#22)

* Update create-next-app page.tsx to match latest

* fix: add support for serving static assets in the `public` directory

See https://nextjs.org/docs/pages/building-your-application/optimizing/static-assets

Author: petebacondarwin

examples/create-next-app/public/next.svg

@@ -2,94 +2,110 @@ import Image from "next/image";
 
 export default function Home() {
   return (
-    <div className="grid grid-rows-[20px_1fr_20px] items-center justify-items-center min-h-screen p-8 pb-20 gap-16 sm:p-20 font-[family-name:var(--font-geist-sans)]">
-      <main className="flex flex-col gap-8 row-start-2 items-center sm:items-start">
-        <Image
-          className="dark:invert"
-          src="https://nextjs.org/icons/next.svg"
-          alt="Next.js logo"
-          width={180}
-          height={38}
-          priority
-        />
-        <ol className="list-inside list-decimal text-sm text-center sm:text-left font-[family-name:var(--font-geist-mono)]">
-          <li className="mb-2">
-            Get started by editing{" "}
-            <code className="bg-black/[.05] dark:bg-white/[.06] px-1 py-0.5 rounded font-semibold">
-              src/app/page.tsx
-            </code>
-            .
-          </li>
-          <li>Save and see your changes instantly.</li>
-        </ol>
-
-        <div className="flex gap-4 items-center flex-col sm:flex-row">
+    <main className="flex min-h-screen flex-col items-center justify-between p-24">
+      <div className="z-10 w-full max-w-5xl items-center justify-between font-mono text-sm lg:flex">
+        <p className="fixed left-0 top-0 flex w-full justify-center border-b border-gray-300 bg-gradient-to-b from-zinc-200 pb-6 pt-8 backdrop-blur-2xl dark:border-neutral-800 dark:bg-zinc-800/30 dark:from-inherit lg:static lg:w-auto  lg:rounded-xl lg:border lg:bg-gray-200 lg:p-4 lg:dark:bg-zinc-800/30">
+          Get started by editing&nbsp;
+          <code className="font-mono font-bold">src/app/page.tsx</code>
+        </p>
+        <div className="fixed bottom-0 left-0 flex h-48 w-full items-end justify-center bg-gradient-to-t from-white via-white dark:from-black dark:via-black lg:static lg:size-auto lg:bg-none">
           <a
-            className="rounded-full border border-solid border-transparent transition-colors flex items-center justify-center bg-foreground text-background gap-2 hover:bg-[#383838] dark:hover:bg-[#ccc] text-sm sm:text-base h-10 sm:h-12 px-4 sm:px-5"
-            href="https://vercel.com/new?utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
+            className="pointer-events-none flex place-items-center gap-2 p-8 lg:pointer-events-auto lg:p-0"
+            href="https://vercel.com?utm_source=create-next-app&utm_medium=appdir-template&utm_campaign=create-next-app"
             target="_blank"
             rel="noopener noreferrer"
           >
+            By{" "}
             <Image
+              src="/vercel.svg"
+              alt="Vercel Logo"
               className="dark:invert"
-              src="https://nextjs.org/icons/vercel.svg"
-              alt="Vercel logomark"
-              width={20}
-              height={20}
+              width={100}
+              height={24}
+              priority
             />
-            Deploy now
-          </a>
-          <a
-            className="rounded-full border border-solid border-black/[.08] dark:border-white/[.145] transition-colors flex items-center justify-center hover:bg-[#f2f2f2] dark:hover:bg-[#1a1a1a] hover:border-transparent text-sm sm:text-base h-10 sm:h-12 px-4 sm:px-5 sm:min-w-44"
-            href="https://nextjs.org/docs?utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
-            target="_blank"
-            rel="noopener noreferrer"
-          >
-            Read our docs
           </a>
         </div>
-      </main>
-      <footer className="row-start-3 flex gap-6 flex-wrap items-center justify-center">
+      </div>
+
+      <div className="relative z-[-1] flex place-items-center before:absolute before:h-[300px] before:w-full before:-translate-x-1/2 before:rounded-full before:bg-gradient-radial before:from-white before:to-transparent before:blur-2xl before:content-[''] after:absolute after:-z-20 after:h-[180px] after:w-full after:translate-x-1/3 after:bg-gradient-conic after:from-sky-200 after:via-blue-200 after:blur-2xl after:content-[''] before:dark:bg-gradient-to-br before:dark:from-transparent before:dark:to-blue-700 before:dark:opacity-10 after:dark:from-sky-900 after:dark:via-[#0141ff] after:dark:opacity-40 sm:before:w-[480px] sm:after:w-[240px] before:lg:h-[360px]">
+        <Image
+          className="relative dark:drop-shadow-[0_0_0.3rem_#ffffff70] dark:invert"
+          src="/next.svg"
+          alt="Next.js Logo"
+          width={180}
+          height={37}
+          priority
+        />
+      </div>
+
+      <div className="mb-32 grid text-center lg:mb-0 lg:w-full lg:max-w-5xl lg:grid-cols-4 lg:text-left">
+        <a
+          href="https://nextjs.org/docs?utm_source=create-next-app&utm_medium=appdir-template&utm_campaign=create-next-app"
+          className="group rounded-lg border border-transparent px-5 py-4 transition-colors hover:border-gray-300 hover:bg-gray-100 hover:dark:border-neutral-700 hover:dark:bg-neutral-800/30"
+          target="_blank"
+          rel="noopener noreferrer"
+        >
+          <h2 className="mb-3 text-2xl font-semibold">
+            Docs{" "}
+            <span className="inline-block transition-transform group-hover:translate-x-1 motion-reduce:transform-none">
+              -&gt;
+            </span>
+          </h2>
+          <p className="m-0 max-w-[30ch] text-sm opacity-50">
+            Find in-depth information about Next.js features and API.
+          </p>
+        </a>
+
         <a
-          className="flex items-center gap-2 hover:underline hover:underline-offset-4"
           href="https://nextjs.org/learn?utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
+          className="group rounded-lg border border-transparent px-5 py-4 transition-colors hover:border-gray-300 hover:bg-gray-100 hover:dark:border-neutral-700 hover:dark:bg-neutral-800/30"
           target="_blank"
           rel="noopener noreferrer"
         >
-          <Image aria-hidden src="https://nextjs.org/icons/file.svg" alt="File icon" width={16} height={16} />
-          Learn
+          <h2 className="mb-3 text-2xl font-semibold">
+            Learn{" "}
+            <span className="inline-block transition-transform group-hover:translate-x-1 motion-reduce:transform-none">
+              -&gt;
+            </span>
+          </h2>
+          <p className="m-0 max-w-[30ch] text-sm opacity-50">
+            Learn about Next.js in an interactive course with&nbsp;quizzes!
+          </p>
         </a>
+
         <a
-          className="flex items-center gap-2 hover:underline hover:underline-offset-4"
-          href="https://vercel.com/templates?framework=next.js&utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
+          href="https://vercel.com/templates?framework=next.js&utm_source=create-next-app&utm_medium=appdir-template&utm_campaign=create-next-app"
+          className="group rounded-lg border border-transparent px-5 py-4 transition-colors hover:border-gray-300 hover:bg-gray-100 hover:dark:border-neutral-700 hover:dark:bg-neutral-800/30"
           target="_blank"
           rel="noopener noreferrer"
         >
-          <Image
-            aria-hidden
-            src="https://nextjs.org/icons/window.svg"
-            alt="Window icon"
-            width={16}
-            height={16}
-          />
-          Examples
+          <h2 className="mb-3 text-2xl font-semibold">
+            Templates{" "}
+            <span className="inline-block transition-transform group-hover:translate-x-1 motion-reduce:transform-none">
+              -&gt;
+            </span>
+          </h2>
+          <p className="m-0 max-w-[30ch] text-sm opacity-50">Explore starter templates for Next.js.</p>
         </a>
+
         <a
-          className="flex items-center gap-2 hover:underline hover:underline-offset-4"
-          href="https://nextjs.org?utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
+          href="https://vercel.com/new?utm_source=create-next-app&utm_medium=appdir-template&utm_campaign=create-next-app"
+          className="group rounded-lg border border-transparent px-5 py-4 transition-colors hover:border-gray-300 hover:bg-gray-100 hover:dark:border-neutral-700 hover:dark:bg-neutral-800/30"
           target="_blank"
           rel="noopener noreferrer"
         >
-          <Image
-            aria-hidden
-            src="https://nextjs.org/icons/globe.svg"
-            alt="Globe icon"
-            width={16}
-            height={16}
-          />
-          Go to nextjs.org →
+          <h2 className="mb-3 text-2xl font-semibold">
+            Deploy{" "}
+            <span className="inline-block transition-transform group-hover:translate-x-1 motion-reduce:transform-none">
+              -&gt;
+            </span>
+          </h2>
+          <p className="m-0 max-w-[30ch] text-balance text-sm opacity-50">
+            Instantly deploy your Next.js site to a shareable URL with Vercel.
+          </p>
         </a>
-      </footer>
-    </div>
+      </div>
+    </main>
   );
 }

examples/create-next-app/public/vercel.svg

@@ -1,6 +1,6 @@
 import { NextjsAppPaths } from "../nextjs-paths";
 import { build, Plugin } from "esbuild";
-import { readFileSync } from "node:fs";
+import { existsSync, readFileSync } from "node:fs";
 import { cp, readFile, writeFile } from "node:fs/promises";
 
 import { patchRequire } from "./patches/investigated/patch-require";
@@ -20,6 +20,7 @@ import { updateWebpackChunksFile } from "./patches/investigated/update-webpack-c
  * @param nextjsAppPaths
  */
 export async function buildWorker(
+  inputNextAppDir: string,
   outputDir: string,
   nextjsAppPaths: NextjsAppPaths,
   templateSrcDir: string
@@ -124,10 +125,19 @@ Request = globalThis.Request;
   await updateWorkerBundledCode(workerOutputFile, nextjsAppPaths);
 
   console.log(`\x1b[35m⚙️ Copying asset files...\n\x1b[0m`);
+
+  // Copy over client-side generated files
   await cp(`${nextjsAppPaths.dotNextDir}/static`, `${outputDir}/assets/_next/static`, {
     recursive: true,
   });
 
+  // Copy over any static files (e.g. images) from the source project
+  if (existsSync(`${inputNextAppDir}/public`)) {
+    await cp(`${inputNextAppDir}/public`, `${outputDir}/assets`, {
+      recursive: true,
+    });
+  }
+
   console.log(`\x1b[35mWorker saved in \`${workerOutputFile}\` 🚀\n\x1b[0m`);
 }
 

examples/create-next-app/src/app/page.tsx

@@ -43,7 +43,7 @@ export async function build(inputNextAppDir: string, opts: BuildOptions): Promis
 
   const templateDir = path.join(path.dirname(fileURLToPath(import.meta.url)), "templates");
 
-  await buildWorker(outputDir, nextjsAppPaths, templateDir);
+  await buildWorker(inputNextAppDir, outputDir, nextjsAppPaths, templateDir);
 }
 
 type BuildOptions = {