sample(new auth sample): matches new auth chapter

sample/24-auth-jwt/.gitignore

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+# compiled output
+/dist
+/node_modules
+
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# OS
+.DS_Store
+
+# Tests
+/coverage
+/.nyc_output
+
+# IDEs and editors
+/.idea
+.project
+.classpath
+.c9/
+*.launch
+.settings/
+*.sublime-workspace
+
+# IDE - VSCode
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json

sample/24-auth-jwt/nest-cli.json

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+{
+  "language": "ts",
+  "collection": "@nestjs/schematics",
+  "sourceRoot": "src"
+}

sample/24-auth-jwt/nodemon-debug.json

@@ -0,0 +1,6 @@
+{
+  "watch": ["src"],
+  "ext": "ts",
+  "ignore": ["src/**/*.spec.ts"],
+  "exec": "node --inspect-brk -r ts-node/register -r tsconfig-paths/register src/main.ts"
+}

sample/24-auth-jwt/nodemon.json

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+{
+  "watch": ["dist"],
+  "ext": "js",
+  "exec": "node dist/main"
+}

sample/24-auth-jwt/package.json

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+{
+  "name": "auth-sample",
+  "version": "0.0.1",
+  "description": "",
+  "author": "",
+  "license": "MIT",
+  "scripts": {
+    "build": "tsc -p tsconfig.build.json",
+    "format": "prettier --write \"src/**/*.ts\"",
+    "start": "ts-node -r tsconfig-paths/register src/main.ts",
+    "start:dev": "concurrently --handle-input \"wait-on dist/main.js && nodemon\" \"tsc -w -p tsconfig.build.json\" ",
+    "start:debug": "nodemon --config nodemon-debug.json",
+    "prestart:prod": "rimraf dist && npm run build",
+    "start:prod": "node dist/main.js",
+    "lint": "tslint -p tsconfig.json -c tslint.json",
+    "test": "jest",
+    "test:watch": "jest --watch",
+    "test:cov": "jest --coverage",
+    "test:debug": "node --inspect-brk -r tsconfig-paths/register -r ts-node/register node_modules/.bin/jest --runInBand",
+    "test:e2e": "jest --config ./test/jest-e2e.json"
+  },
+  "dependencies": {
+    "@nestjs/common": "^6.0.0",
+    "@nestjs/core": "^6.0.0",
+    "@nestjs/jwt": "^6.1.1",
+    "@nestjs/passport": "^6.1.0",
+    "@nestjs/platform-express": "^6.0.0",
+    "passport": "^0.4.0",
+    "passport-jwt": "^4.0.0",
+    "passport-local": "^1.0.0",
+    "reflect-metadata": "^0.1.12",
+    "rimraf": "^2.6.2",
+    "rxjs": "^6.3.3"
+  },
+  "devDependencies": {
+    "@nestjs/testing": "^6.0.0",
+    "@types/express": "^4.16.0",
+    "@types/jest": "^23.3.13",
+    "@types/node": "^10.12.18",
+    "@types/supertest": "^2.0.7",
+    "concurrently": "^4.1.0",
+    "jest": "^23.6.0",
+    "nodemon": "^1.18.9",
+    "prettier": "^1.15.3",
+    "supertest": "^3.4.1",
+    "ts-jest": "24.0.2",
+    "ts-node": "8.1.0",
+    "tsconfig-paths": "3.8.0",
+    "tslint": "5.16.0",
+    "typescript": "3.4.3",
+    "wait-on": "^3.2.0"
+  },
+  "jest": {
+    "moduleFileExtensions": [
+      "js",
+      "json",
+      "ts"
+    ],
+    "rootDir": "src",
+    "testRegex": ".spec.ts$",
+    "transform": {
+      "^.+\\.(t|j)s$": "ts-jest"
+    },
+    "coverageDirectory": "../coverage",
+    "testEnvironment": "node"
+  }
+}

sample/24-auth-jwt/src/app.controller.spec.ts

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+import { Test, TestingModule } from '@nestjs/testing';
+import { AppController } from './app.controller';
+import { AppService } from './app.service';
+
+describe('AppController', () => {
+  let appController: AppController;
+
+  beforeEach(async () => {
+    const app: TestingModule = await Test.createTestingModule({
+      controllers: [AppController],
+      providers: [AppService],
+    }).compile();
+
+    appController = app.get<AppController>(AppController);
+  });
+
+  describe('root', () => {
+    it('should return "Hello World!"', () => {
+      expect(appController.getHello()).toBe('Hello World!');
+    });
+  });
+});

sample/24-auth-jwt/src/app.controller.ts

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+import { Controller, Get, Request, Post, UseGuards } from '@nestjs/common';
+import { AuthGuard } from '@nestjs/passport';
+import { AuthService } from './auth/auth.service';
+
+@Controller('api')
+export class AppController {
+  constructor(private readonly authService: AuthService) {}
+
+  @UseGuards(AuthGuard('local'))
+  @Post('/login')
+  async login(@Request() req) {
+    return this.authService.login(req.user);
+  }
+
+  @UseGuards(AuthGuard('jwt'))
+  @Get('/me')
+  getProfile(@Request() req) {
+    return req.user;
+  }
+}

sample/24-auth-jwt/src/app.module.ts

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+import { Module } from '@nestjs/common';
+import { AppController } from './app.controller';
+import { AppService } from './app.service';
+import { AuthModule } from './auth/auth.module';
+import { UsersModule } from './users/users.module';
+
+@Module({
+  imports: [AuthModule, UsersModule],
+  controllers: [AppController],
+  providers: [AppService],
+})
+export class AppModule {}

sample/24-auth-jwt/src/app.service.ts

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+import { Injectable } from '@nestjs/common';
+
+@Injectable()
+export class AppService {
+  getHello(): string {
+    return 'Hello World!';
+  }
+}

sample/24-auth-jwt/src/auth/auth.module.ts

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+import { Module } from '@nestjs/common';
+import { AuthService } from './auth.service';
+import { LocalStrategy } from './local.strategy';
+import { JwtStrategy } from './jwt.strategy';
+import { UsersModule } from '../users/users.module';
+import { PassportModule } from '@nestjs/passport';
+import { JwtModule } from '@nestjs/jwt';
+import { jwtConstants } from './constants';
+
+@Module({
+  imports: [
+    UsersModule,
+    PassportModule,
+    JwtModule.register({
+      secret: jwtConstants.secret,
+      signOptions: { expiresIn: '60s' },
+    }),
+  ],
+  providers: [AuthService, LocalStrategy, JwtStrategy],
+  exports: [AuthService],
+})
+export class AuthModule {}

sample/24-auth-jwt/src/auth/auth.service.spec.ts

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+import { Test, TestingModule } from '@nestjs/testing';
+import { AuthService } from './auth.service';
+
+describe('AuthService', () => {
+  let service: AuthService;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [AuthService],
+    }).compile();
+
+    service = module.get<AuthService>(AuthService);
+  });
+
+  it('should be defined', () => {
+    expect(service).toBeDefined();
+  });
+});

sample/24-auth-jwt/src/auth/auth.service.ts

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+import { Injectable } from '@nestjs/common';
+import { UsersService } from '../users/users.service';
+import { JwtService } from '@nestjs/jwt';
+
+@Injectable()
+export class AuthService {
+  constructor(
+    private readonly usersService: UsersService,
+    private readonly jwtService: JwtService,
+  ) {}
+
+  async validateUser(username: string, pass: string): Promise<any> {
+    const user = await this.usersService.findOne(username);
+    if (user && user.password === pass) {
+      const { password, ...result } = user;
+      return result;
+    }
+    return null;
+  }
+
+  async login(user: any) {
+    const payload = { username: user.username, sub: user.userId };
+    return {
+      access_token: this.jwtService.sign(payload),
+    };
+  }
+}

sample/24-auth-jwt/src/auth/constants.ts

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+export const jwtConstants = {
+  secret: 'secretKey',
+};

sample/24-auth-jwt/src/auth/jwt.strategy.ts

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+import { ExtractJwt, Strategy } from 'passport-jwt';
+import { PassportStrategy } from '@nestjs/passport';
+import { Injectable } from '@nestjs/common';
+import { jwtConstants } from './constants';
+
+@Injectable()
+export class JwtStrategy extends PassportStrategy(Strategy) {
+  constructor() {
+    super({
+      jwtFromRequest: ExtractJwt.fromAuthHeaderAsBearerToken(),
+      ignoreExpiration: false,
+      secretOrKey: jwtConstants.secret,
+    });
+  }
+
+  async validate(payload: any) {
+    return { userId: payload.sub, username: payload.username };
+  }
+}

sample/24-auth-jwt/src/auth/local.strategy.ts

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+import { Strategy } from 'passport-local';
+import { PassportStrategy } from '@nestjs/passport';
+import { Injectable, UnauthorizedException } from '@nestjs/common';
+import { AuthService } from './auth.service';
+
+@Injectable()
+export class LocalStrategy extends PassportStrategy(Strategy) {
+  constructor(private readonly authService: AuthService) {
+    super();
+  }
+
+  async validate(username: string, password: string): Promise<any> {
+    const user = await this.authService.validateUser(username, password);
+    if (!user) {
+      throw new UnauthorizedException();
+    }
+    return user;
+  }
+}

sample/24-auth-jwt/src/main.ts

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+import { NestFactory } from '@nestjs/core';
+import { AppModule } from './app.module';
+
+async function bootstrap() {
+  const app = await NestFactory.create(AppModule);
+  await app.listen(3000);
+}
+bootstrap();

sample/24-auth-jwt/src/users/users.module.ts

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+import { Module } from '@nestjs/common';
+import { UsersService } from './users.service';
+
+@Module({
+  providers: [UsersService],
+  exports: [UsersService],
+})
+export class UsersModule {}

sample/24-auth-jwt/src/users/users.service.spec.ts

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+import { Test, TestingModule } from '@nestjs/testing';
+import { UsersService } from './users.service';
+
+describe('UsersService', () => {
+  let service: UsersService;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [UsersService],
+    }).compile();
+
+    service = module.get<UsersService>(UsersService);
+  });
+
+  it('should be defined', () => {
+    expect(service).toBeDefined();
+  });
+});

sample/24-auth-jwt/src/users/users.service.ts

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+import { Injectable } from '@nestjs/common';
+
+@Injectable()
+export class UsersService {
+  private readonly users;
+
+  constructor() {
+    this.users = [
+      {
+        userId: 1,
+        username: 'john',
+        password: 'changeme',
+      },
+      {
+        userId: 2,
+        username: 'chris',
+        password: 'secret',
+      },
+      {
+        userId: 3,
+        username: 'maria',
+        password: 'guess',
+      },
+    ];
+  }
+
+  async findOne(username): Promise<any> {
+    return this.users.filter(user => user.username === username)[0];
+  }
+}

sample/24-auth-jwt/tsconfig.build.json

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

sample/24-auth-jwt/tsconfig.json

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+{
+  "compilerOptions": {
+    "module": "commonjs",
+    "declaration": true,
+    "removeComments": true,
+    "emitDecoratorMetadata": true,
+    "experimentalDecorators": true,
+    "target": "es6",
+    "sourceMap": true,
+    "outDir": "./dist",
+    "baseUrl": "./",
+    "incremental": true
+  },
+  "exclude": ["node_modules"]
+}

sample/24-auth-jwt/tslint.json

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+{
+  "defaultSeverity": "error",
+  "extends": ["tslint:recommended"],
+  "jsRules": {
+    "no-unused-expression": true
+  },
+  "rules": {
+    "quotemark": [true, "single"],
+    "member-access": [false],
+    "ordered-imports": [false],
+    "max-line-length": [true, 150],
+    "member-ordering": [false],
+    "interface-name": [false],
+    "arrow-parens": false,
+    "object-literal-sort-keys": false
+  },
+  "rulesDirectory": []
+}