feat: add preact refresh demo (#90)

rspack-contrib · Jun 18, 2024 · 2e44695 · 2e44695
1 parent 269e349
commit 2e44695
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Showing 10 changed files with 227 additions and 4 deletions.
diff --git a/rspack/preact-refresh/index.html b/rspack/preact-refresh/index.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Document</title>
+  </head>
+  <body>
+    <div id="root"></div>
+  </body>
+</html>
diff --git a/rspack/preact-refresh/package.json b/rspack/preact-refresh/package.json
@@ -0,0 +1,33 @@
+{
+  "name": "example-preact-refresh",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "private": true,
+  "scripts": {
+    "dev": "rspack serve",
+    "build": "rspack build"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "MIT",
+  "dependencies": {
+    "@swc/helpers": "0.5.1",
+    "preact": "10.19.3"
+  },
+  "devDependencies": {
+    "@rspack/cli": "^0.7.3",
+    "@rspack/core": "^0.7.3",
+    "@rspack/plugin-preact-refresh": "^0.7.3",
+    "@prefresh/babel-plugin": "0.5.1",
+    "@prefresh/webpack": "4.0.0"
+  },
+  "resolve": {
+    "alias": {
+      "react": "preact/compat",
+      "react-dom/test-utils": "preact/test-utils",
+      "react-dom": "preact/compat",
+      "react/jsx-runtime": "preact/jsx-runtime"
+    }
+  }
+}
diff --git a/rspack/preact-refresh/rspack.config.js b/rspack/preact-refresh/rspack.config.js
@@ -0,0 +1,66 @@
+const rspack = require('@rspack/core');
+const dev = process.env.NODE_ENV === 'development';
+const PreactRefreshPlugin = require('@rspack/plugin-preact-refresh');
+/** @type {import('@rspack/cli').Configuration} */
+const config = {
+  entry: {
+    main: './src/index.jsx',
+  },
+  resolve: {
+    extensions: ['...', '.ts', '.tsx', '.jsx'],
+    alias: {
+      react: 'preact/compat',
+      'react-dom/test-utils': 'preact/test-utils',
+      'react-dom': 'preact/compat',
+      'react/jsx-runtime': 'preact/jsx-runtime',
+    },
+  },
+  module: {
+    rules: [
+      {
+        test: /\.jsx$/,
+        use: {
+          loader: 'builtin:swc-loader',
+          options: {
+            sourceMap: true,
+            rspackExperiments: {
+              preact: {}, // enable preact swc plugin
+            },
+            jsc: {
+              parser: {
+                syntax: 'ecmascript',
+                jsx: true,
+              },
+              externalHelpers: true,
+              preserveAllComments: false,
+              transform: {
+                react: {
+                  runtime: 'automatic',
+                  pragma: 'h',
+                  pragmaFrag: 'Fragment',
+                  throwIfNamespace: true,
+                  useBuiltins: false,
+                  refresh: true, // enable react hooks hmr compatiblity
+                },
+              },
+            },
+          },
+        },
+        type: 'javascript/auto',
+      },
+      {
+        test: /\.(png|svg|jpg)$/,
+        type: 'asset/resource',
+      },
+    ],
+  },
+  plugins: [
+    new rspack.HtmlRspackPlugin({
+      template: './index.html',
+      scriptLoading: 'blocking',
+    }),
+    dev && new rspack.HotModuleReplacementPlugin(),
+    dev && new PreactRefreshPlugin(),
+  ].filter(Boolean),
+};
+module.exports = config;
diff --git a/rspack/preact-refresh/src/App.css b/rspack/preact-refresh/src/App.css
@@ -0,0 +1,38 @@
+.App {
+  text-align: center;
+}
+
+.App-logo {
+  height: 40vmin;
+  pointer-events: none;
+}
+
+@media (prefers-reduced-motion: no-preference) {
+  .App-logo {
+    animation: App-logo-spin infinite 20s linear;
+  }
+}
+
+.App-header {
+  background-color: #282c34;
+  min-height: 100vh;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  font-size: calc(10px + 2vmin);
+  color: white;
+}
+
+.App-link {
+  color: #61dafb;
+}
+
+@keyframes App-logo-spin {
+  from {
+    transform: rotate(0deg);
+  }
+  to {
+    transform: rotate(360deg);
+  }
+}
diff --git a/rspack/preact-refresh/src/App.jsx b/rspack/preact-refresh/src/App.jsx
@@ -0,0 +1,37 @@
+import React from 'react';
+import { useState, useEffect } from 'react';
+import logo from './logo.svg';
+import './App.css';
+
+function App() {
+  const [count, setCount] = useState(1);
+  useEffect(() => {
+    const timer = setInterval(() => {
+      setCount((x) => x + 1);
+    }, 1000);
+    return () => {
+      clearInterval(timer);
+    };
+  }, []);
+  return (
+    <div className="App">
+      <header className="App-header">
+        <img src={logo} className="App-logo" alt="logo" />
+        <p>
+          Edit <code>src/App.jsx</code> and save to reload.
+        </p>
+        <div>count: {count}</div>
+        <a
+          className="App-link"
+          href="https://preactjs.com/"
+          target="_blank"
+          rel="noopener noreferrer"
+        >
+          Learn Preact
+        </a>
+      </header>
+    </div>
+  );
+}
+
+export default App;
diff --git a/rspack/preact-refresh/src/index.css b/rspack/preact-refresh/src/index.css
@@ -0,0 +1,13 @@
+body {
+  margin: 0;
+  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
+    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
+    sans-serif;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+}
+
+code {
+  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
+    monospace;
+}
diff --git a/rspack/preact-refresh/src/index.jsx b/rspack/preact-refresh/src/index.jsx
@@ -0,0 +1,11 @@
+import React from 'react';
+import ReactDOM from 'react-dom/client';
+import './index.css';
+import App from './App';
+
+const root = ReactDOM.createRoot(document.getElementById('root'));
+root.render(<App />);
+
+if (module.hot) {
+  module.hot.accept();
+}
diff --git a/rspack/preact-refresh/src/logo.svg b/rspack/preact-refresh/src/logo.svg
diff --git a/rspack/preact/src/App.jsx b/rspack/preact/src/App.jsx
@@ -15,16 +15,16 @@ function App() {
       <header className="App-header">
         <img src={logo} className="App-logo" alt="logo" />
         <p>
-          Edit <code>src/App.js</code> and save to reload.
+          Edit <code>src/App.jsx</code> and save to reload.
         </p>
         <div>count: {count}</div>
         <a
           className="App-link"
-          href="https://reactjs.org"
+          href="https://preactjs.com/"
           target="_blank"
           rel="noopener noreferrer"
         >
-          Learn React
+          Learn Preact
         </a>
       </header>
     </div>

diff --git a/rspack/preact/src/logo.svg b/rspack/preact/src/logo.svg