feature: update to nest v5

.gitignore

@@ -389,3 +389,4 @@ Temporary Items
 # Local
 dokcer-compose.yml
 .env
+dist

README.md

@@ -44,6 +44,10 @@ $ npm run start
 # watch mode
 $ npm run start:dev
 
+# incremental rebuild (webpack)
+$ npm run webpack
+$ npm run start:hmr
+
 # production mode
 npm run start:prod
 ```

package.json

@@ -9,9 +9,11 @@
     "start:dev": "nodemon",
     "prestart:prod": "rm -rf dist && tsc",
     "start:prod": "node dist/main.js",
+    "start:hmr": "node dist/server",
     "test": "jest",
     "test:cov": "jest --coverage",
-    "test:e2e": "jest --config ./test/jest-e2e.json"
+    "test:e2e": "jest --config ./test/jest-e2e.json",
+    "webpack": "webpack --config webpack.config.js"
   },
   "dependencies": {
     "@nestjs/common": "^4.5.9",
@@ -19,6 +21,7 @@
     "@nestjs/microservices": "^4.5.8",
     "@nestjs/testing": "^4.5.5",
     "@nestjs/websockets": "^4.5.8",
+    "deprecate": "^1.0.0",
     "reflect-metadata": "^0.1.12",
     "rxjs": "^5.5.6",
     "typescript": "^2.6.2"
@@ -33,12 +36,20 @@
     "prettier": "^1.11.1",
     "supertest": "^3.0.0",
     "ts-jest": "^21.2.4",
+    "ts-loader": "^4.1.0",
     "ts-node": "^4.1.0",
     "tsconfig-paths": "^3.1.1",
-    "tslint": "5.3.2"
+    "tslint": "5.3.2",
+    "webpack": "^4.2.0",
+    "webpack-cli": "^2.0.13",
+    "webpack-node-externals": "^1.6.0"
   },
   "jest": {
-    "moduleFileExtensions": ["js", "json", "ts"],
+    "moduleFileExtensions": [
+      "js",
+      "json",
+      "ts"
+    ],
     "rootDir": "src",
     "testRegex": ".spec.ts$",
     "transform": {

src/app.controller.ts

@@ -1,9 +1,12 @@
 import { Get, Controller } from '@nestjs/common';
+import { AppService } from './app.service';
 
 @Controller()
 export class AppController {
+  constructor(private readonly appService: AppService) {}
+
   @Get()
   root(): string {
-    return 'Hello World!';
+    return this.appService.root();
   }
 }

src/app.module.ts

@@ -1,9 +1,10 @@
 import { Module } from '@nestjs/common';
 import { AppController } from './app.controller';
+import { AppService } from './app.service';
 
 @Module({
   imports: [],
   controllers: [AppController],
-  components: [],
+  providers: [AppService],
 })
 export class AppModule {}

src/app.service.ts

@@ -0,0 +1,8 @@
+import { Injectable } from '@nestjs/common';
+
+@Injectable()
+export class AppService {
+  root(): string {
+    return 'Hello World!';
+  }
+}

src/main.hmr.ts

@@ -0,0 +1,15 @@
+import { NestFactory } from '@nestjs/core';
+import { AppModule } from './app.module';
+
+declare const module: any;
+
+async function bootstrap() {
+  const app = await NestFactory.create(AppModule);
+  await app.listen(3000);
+
+  if (module.hot) {
+    module.hot.accept();
+    module.hot.dispose(() => app.close());
+  }
+}
+bootstrap();

webpack.config.js

@@ -0,0 +1,34 @@
+const webpack = require('webpack');
+const path = require('path');
+const nodeExternals = require('webpack-node-externals');
+
+module.exports = {
+  entry: ['webpack/hot/poll?1000', './src/main.hmr.ts'],
+  watch: true,
+  target: 'node',
+  externals: [
+    nodeExternals({
+      whitelist: ['webpack/hot/poll?1000'],
+    }),
+  ],
+  module: {
+    rules: [
+      {
+        test: /\.tsx?$/,
+        use: 'ts-loader',
+        exclude: /node_modules/,
+      },
+    ],
+  },
+  mode: "development",
+  resolve: {
+    extensions: ['.tsx', '.ts', '.js'],
+  },
+  plugins: [
+    new webpack.HotModuleReplacementPlugin(),
+  ],
+  output: {
+    path: path.join(__dirname, 'dist'),
+    filename: 'server.js',
+  },
+};