fix: refine nestjs example

rspack/nestjs/package.json

@@ -5,7 +5,7 @@
   "license": "MIT",
   "scripts": {
     "build": "rspack build",
-    "dev": "rspack dev",
+    "dev": "cross-env NODE_ENV=development rspack --watch --mode development",
     "start": "node dist/main.js"
   },
   "dependencies": {
@@ -20,6 +20,7 @@
     "@rspack/cli": "2.0.5",
     "@rspack/core": "2.0.5",
     "@rspack/dev-server": "2.0.3",
+    "cross-env": "10.1.0",
     "webpack-node-externals": "3.0.0"
   }
 }

rspack/nestjs/rspack.config.mjs

@@ -4,14 +4,13 @@ import { rspack } from '@rspack/core';
 import { RunScriptWebpackPlugin } from 'run-script-webpack-plugin';
 import nodeExternals from 'webpack-node-externals';
 
+const isDev = process.env.NODE_ENV !== 'production';
+
 export default defineConfig({
   context: import.meta.dirname,
   target: 'node',
   entry: {
-    main:
-      process.env.NODE_ENV === 'production'
-        ? './src/main.ts'
-        : ['@rspack/core/hot/poll?100', './src/main.ts'],
+    main: isDev ? ['@rspack/core/hot/poll?100', './src/main.ts'] : './src/main.ts',
   },
   output: {
     clean: true,
@@ -61,18 +60,15 @@ export default defineConfig({
     ],
   },
   externalsType: 'commonjs',
-  plugins: [
-    process.env.NODE_ENV !== 'production' &&
-      new RunScriptWebpackPlugin({
-        name: 'main.js',
-        autoRestart: false,
-      }),
-  ],
-  devServer: {
-    devMiddleware: {
-      writeToDisk: true,
-    },
-  },
+  plugins: isDev
+    ? [
+        new RunScriptWebpackPlugin({
+          name: 'main.js',
+          autoRestart: false,
+        }),
+        new rspack.HotModuleReplacementPlugin(),
+      ]
+    : [],
   externals: [
     nodeExternals({
       allowlist: [/@rspack\/core\/hot\/poll/],

rspack/nestjs/src/main.ts

@@ -1,14 +1,13 @@
-declare const module: any;
-
 import { NestFactory } from '@nestjs/core';
 import { AppModule } from './app.module';
 
 async function bootstrap() {
   const app = await NestFactory.create(AppModule);
   await app.listen(3000);
-  if (module.hot) {
-    module.hot.accept();
-    module.hot.dispose(() => app.close());
+
+  if (import.meta.webpackHot) {
+    import.meta.webpackHot.accept();
+    import.meta.webpackHot.dispose(() => app.close());
   }
 }
 bootstrap();

rspack/nestjs/tsconfig.build.json

@@ -0,0 +1,4 @@
+{
+  "extends": "./tsconfig.json",
+  "exclude": ["node_modules", "dist", "test", "**/*spec.ts"]
+}

rspack/nestjs/tsconfig.json

@@ -0,0 +1,19 @@
+{
+  "compilerOptions": {
+    "types": ["@rspack/core/module"],
+    "module": "ESNext",
+    "moduleResolution": "bundler",
+    "declaration": true,
+    "removeComments": true,
+    "emitDecoratorMetadata": true,
+    "experimentalDecorators": true,
+    "allowSyntheticDefaultImports": true,
+    "target": "ES2021",
+    "sourceMap": true,
+    "outDir": "./dist",
+    "baseUrl": "./",
+    "incremental": true,
+    "skipLibCheck": true
+  },
+  "include": ["src/**/*"]
+}