Initial commit

auth-service/.eslintrc.js

+module.exports = {
+  parser: '@typescript-eslint/parser',
+  parserOptions: {
+    project: 'tsconfig.json',
+    tsconfigRootDir: __dirname,
+    sourceType: 'module',
+  },
+  plugins: ['@typescript-eslint/eslint-plugin'],
+  extends: [
+    'plugin:@typescript-eslint/recommended',
+    'plugin:prettier/recommended',
+  ],
+  root: true,
+  env: {
+    node: true,
+    jest: true,
+  },
+  ignorePatterns: ['.eslintrc.js'],
+  rules: {
+    '@typescript-eslint/interface-name-prefix': 'off',
+    '@typescript-eslint/explicit-function-return-type': 'off',
+    '@typescript-eslint/explicit-module-boundary-types': 'off',
+    '@typescript-eslint/no-explicit-any': 'off',
+  },
+};

auth-service/.gitignore

+# compiled output
+/dist
+/node_modules
+/build
+
+# Logs
+logs
+*.log
+npm-debug.log*
+pnpm-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
+
+# dotenv environment variable files
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# temp directory
+.temp
+.tmp
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json

auth-service/.prettierrc

+{
+  "singleQuote": true,
+  "trailingComma": "all"
+}
\ No newline at end of file

auth-service/README.md

+<p align="center">
+  <a href="http://nestjs.com/" target="blank"><img src="https://nestjs.com/img/logo-small.svg" width="200" alt="Nest Logo" /></a>
+</p>
+
+[circleci-image]: https://img.shields.io/circleci/build/github/nestjs/nest/master?token=abc123def456
+[circleci-url]: https://circleci.com/gh/nestjs/nest
+
+  <p align="center">A progressive <a href="http://nodejs.org" target="_blank">Node.js</a> framework for building efficient and scalable server-side applications.</p>
+    <p align="center">
+<a href="https://www.npmjs.com/~nestjscore" target="_blank"><img src="https://img.shields.io/npm/v/@nestjs/core.svg" alt="NPM Version" /></a>
+<a href="https://www.npmjs.com/~nestjscore" target="_blank"><img src="https://img.shields.io/npm/l/@nestjs/core.svg" alt="Package License" /></a>
+<a href="https://www.npmjs.com/~nestjscore" target="_blank"><img src="https://img.shields.io/npm/dm/@nestjs/common.svg" alt="NPM Downloads" /></a>
+<a href="https://circleci.com/gh/nestjs/nest" target="_blank"><img src="https://img.shields.io/circleci/build/github/nestjs/nest/master" alt="CircleCI" /></a>
+<a href="https://coveralls.io/github/nestjs/nest?branch=master" target="_blank"><img src="https://coveralls.io/repos/github/nestjs/nest/badge.svg?branch=master#9" alt="Coverage" /></a>
+<a href="https://discord.gg/G7Qnnhy" target="_blank"><img src="https://img.shields.io/badge/discord-online-brightgreen.svg" alt="Discord"/></a>
+<a href="https://opencollective.com/nest#backer" target="_blank"><img src="https://opencollective.com/nest/backers/badge.svg" alt="Backers on Open Collective" /></a>
+<a href="https://opencollective.com/nest#sponsor" target="_blank"><img src="https://opencollective.com/nest/sponsors/badge.svg" alt="Sponsors on Open Collective" /></a>
+  <a href="https://paypal.me/kamilmysliwiec" target="_blank"><img src="https://img.shields.io/badge/Donate-PayPal-ff3f59.svg"/></a>
+    <a href="https://opencollective.com/nest#sponsor"  target="_blank"><img src="https://img.shields.io/badge/Support%20us-Open%20Collective-41B883.svg" alt="Support us"></a>
+  <a href="https://twitter.com/nestframework" target="_blank"><img src="https://img.shields.io/twitter/follow/nestframework.svg?style=social&label=Follow"></a>
+</p>
+  <!--[![Backers on Open Collective](https://opencollective.com/nest/backers/badge.svg)](https://opencollective.com/nest#backer)
+  [![Sponsors on Open Collective](https://opencollective.com/nest/sponsors/badge.svg)](https://opencollective.com/nest#sponsor)-->
+
+## Description
+
+[Nest](https://github.com/nestjs/nest) framework TypeScript starter repository.
+
+## Installation
+
+```bash
+$ npm install
+```
+
+## Running the app
+
+```bash
+# development
+$ npm run start
+
+# watch mode
+$ npm run start:dev
+
+# production mode
+$ npm run start:prod
+```
+
+## Test
+
+```bash
+# unit tests
+$ npm run test
+
+# e2e tests
+$ npm run test:e2e
+
+# test coverage
+$ npm run test:cov
+```
+
+## Support
+
+Nest is an MIT-licensed open source project. It can grow thanks to the sponsors and support by the amazing backers. If you'd like to join them, please [read more here](https://docs.nestjs.com/support).
+
+## Stay in touch
+
+- Author - [Kamil Myśliwiec](https://kamilmysliwiec.com)
+- Website - [https://nestjs.com](https://nestjs.com/)
+- Twitter - [@nestframework](https://twitter.com/nestframework)
+
+## License
+
+Nest is [MIT licensed](LICENSE).

auth-service/nest-cli.json

+{
+  "$schema": "https://json.schemastore.org/nest-cli",
+  "collection": "@nestjs/schematics",
+  "sourceRoot": "src",
+  "compilerOptions": {
+    "deleteOutDir": true
+  }
+}

auth-service/package.json

+{
+  "name": "auth-service",
+  "version": "0.0.1",
+  "description": "",
+  "author": "",
+  "private": true,
+  "license": "UNLICENSED",
+  "scripts": {
+    "build": "nest build",
+    "format": "prettier --write \"src/**/*.ts\" \"test/**/*.ts\"",
+    "start": "nest start",
+    "start:dev": "nest start --watch",
+    "start:debug": "nest start --debug --watch",
+    "start:prod": "node dist/main",
+    "lint": "eslint \"{src,apps,libs,test}/**/*.ts\" --fix",
+    "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": "^10.0.0",
+    "@nestjs/core": "^10.0.0",
+    "@nestjs/jwt": "^10.2.0",
+    "@nestjs/passport": "^10.0.3",
+    "@nestjs/platform-express": "^10.0.0",
+    "@nestjs/sequelize": "^10.0.1",
+    "bcryptjs": "^2.4.3",
+    "mysql2": "^3.11.0",
+    "passport": "^0.7.0",
+    "passport-jwt": "^4.0.1",
+    "reflect-metadata": "^0.2.0",
+    "rxjs": "^7.8.1",
+    "sequelize": "^6.37.3",
+    "sequelize-typescript": "^2.1.6"
+  },
+  "devDependencies": {
+    "@nestjs/cli": "^10.0.0",
+    "@nestjs/schematics": "^10.0.0",
+    "@nestjs/testing": "^10.0.0",
+    "@types/express": "^4.17.17",
+    "@types/jest": "^29.5.2",
+    "@types/node": "^20.3.1",
+    "@types/sequelize": "^4.28.20",
+    "@types/supertest": "^6.0.0",
+    "@typescript-eslint/eslint-plugin": "^7.0.0",
+    "@typescript-eslint/parser": "^7.0.0",
+    "eslint": "^8.42.0",
+    "eslint-config-prettier": "^9.0.0",
+    "eslint-plugin-prettier": "^5.0.0",
+    "jest": "^29.5.0",
+    "prettier": "^3.0.0",
+    "source-map-support": "^0.5.21",
+    "supertest": "^7.0.0",
+    "ts-jest": "^29.1.0",
+    "ts-loader": "^9.4.3",
+    "ts-node": "^10.9.1",
+    "tsconfig-paths": "^4.2.0",
+    "typescript": "^5.1.3"
+  },
+  "jest": {
+    "moduleFileExtensions": [
+      "js",
+      "json",
+      "ts"
+    ],
+    "rootDir": "src",
+    "testRegex": ".*\\.spec\\.ts$",
+    "transform": {
+      "^.+\\.(t|j)s$": "ts-jest"
+    },
+    "collectCoverageFrom": [
+      "**/*.(t|j)s"
+    ],
+    "coverageDirectory": "../coverage",
+    "testEnvironment": "node"
+  }
+}

auth-service/src/app.module.ts

+import { Module } from "@nestjs/common"
+import { DatabaseModule } from './database/database.module';
+import { UsersModule } from './users/users.module';
+import { AuthModule } from './auth/auth.module';
+
+@Module({
+  imports: [UsersModule, DatabaseModule, AuthModule]
+})
+export class AppModule {}
\ No newline at end of file

auth-service/src/auth/auth.controller.ts

+import { Body, Controller, Post } from '@nestjs/common';
+import { UserDto } from '../users/models/user.dto';
+import { AuthService } from './auth.service';
+
+@Controller('auth')
+export class AuthController {
+
+  constructor(private readonly authService: AuthService) {}
+
+  @Post("/auth")
+  async auth(@Body() userDto: UserDto){
+    return await this.authService.auth(userDto)
+  }
+
+  @Post("/register")
+  async register(@Body() userDto: UserDto){
+    return await this.authService.register(userDto)
+  }
+}

auth-service/src/auth/auth.module.ts

+import { Module } from '@nestjs/common';
+import { AuthController } from './auth.controller';
+import { AuthService } from './auth.service';
+import { JwtModule } from '@nestjs/jwt';
+import { PassportModule } from '@nestjs/passport';
+import { UsersModule } from 'src/users/users.module';
+
+@Module({
+  controllers: [AuthController],
+  providers: [AuthService],
+  imports: [
+    PassportModule,
+    UsersModule,
+    JwtModule.register({
+      secret: "secret",
+      signOptions: {
+        expiresIn: "12h"
+      }
+    })
+  ],
+  exports: [
+    AuthService,
+    JwtModule
+  ]
+})
+export class AuthModule {}

auth-service/src/auth/auth.service.ts

+import { Body, HttpException, HttpStatus, Injectable, UnauthorizedException } from '@nestjs/common';
+import { UserDto } from '../users/models/user.dto';
+import { UsersService } from '../users/users.service';
+import { JwtService } from '@nestjs/jwt';
+import * as bcrypt from "bcryptjs"
+import { User } from '../users/models/user.entity';
+
+@Injectable()
+export class AuthService {
+
+  constructor(
+    private readonly userService: UsersService,
+    private readonly jwtService: JwtService
+  ) {}
+
+  async auth(userDto: UserDto){
+    const user = await this.validateUser(userDto)
+
+    return this.generateToken(user)
+  }
+
+  async register(userDto: UserDto){
+    const candidate = await this.userService.getUserByEmail(userDto.email)
+    if (candidate) throw new HttpException('User already exists', HttpStatus.BAD_REQUEST)
+
+    const hashPassword = await bcrypt.hash(candidate.password, 5)
+    const user = await this.userService.createUser({ ...userDto, password: hashPassword})
+    return this.generateToken(user)
+  }
+
+  async generateToken(user: User) {
+    const payload = {
+      email: user.email,
+      id: user.id,
+      name: user.name
+    }
+
+    return {
+      token: this.jwtService.sign(payload)
+    }
+  }
+
+  async validateUser(userDto: UserDto){
+      const user = await this.userService.getUserByEmail(userDto.email)
+      const passwordValid = await bcrypt.compare(userDto.password, user.password)
+      if (user && passwordValid) return user
+      
+    throw new UnauthorizedException({ messaage: "Invalid password" })
+  }
+}

auth-service/src/auth/guards/jwtAuthGuard.ts

+import { CanActivate, ExecutionContext, UnauthorizedException } from '@nestjs/common';
+import { Observable } from 'rxjs';
+import { JwtService } from '@nestjs/jwt';
+
+
+export class JwtAuthGuard implements CanActivate {
+
+  constructor(
+    private readonly jwtService: JwtService,
+  ) {}
+
+  canActivate(context: ExecutionContext): boolean | Promise<boolean> | Observable<boolean> {
+    try {
+      const req = context.switchToHttp().getRequest()
+      const authHeader = req.headers.authorization
+
+      const bearer = authHeader.split(" ")[0]
+      const token = authHeader.split(" ")[1]
+
+      if (bearer !== 'bearer' || !token){
+        throw new UnauthorizedException({ message: "Unauth" })
+      }
+
+      const user = this.jwtService.verify(token)
+      return true
+
+    } catch (error){
+      throw new UnauthorizedException({ message: "Unauth" })
+    }
+  }
+}
\ No newline at end of file

auth-service/src/database/database.module.ts

+import { Module } from '@nestjs/common';
+import { SequelizeModule } from '@nestjs/sequelize';
+import { User } from '../users/models/user.entity';
+
+@Module({
+  imports: [
+    SequelizeModule.forRoot({
+      dialect: 'mysql',
+      host: 'localhost',
+      port: 3306,
+      username: 'root',
+      password: '1111',
+      database: 'test_db',
+      models: [User],
+      autoLoadModels: true,
+      synchronize: true,
+    }),
+  ],
+})
+export class DatabaseModule {}

auth-service/src/main.ts

+import { NestFactory } from '@nestjs/core';
+import { AppModule } from './app.module';
+
+
+async function start() {
+  const PORT = process.env.PORT || 5000
+  const app = await NestFactory.create(AppModule)
+  
+  await app.listen(PORT, () => console.log(`Server is running on ${PORT}`))
+}
+
+start()
\ No newline at end of file

auth-service/src/users/models/user.dto.ts

+export interface UserDto {
+  name: string;
+  email: string;
+  password: string
+}
\ No newline at end of file

auth-service/src/users/models/user.entity.ts

+import { Column, Model, Table, DataType } from 'sequelize-typescript';
+import { UserDto } from './user.dto';
+
+
+@Table
+export class User extends Model<User, UserDto> {
+
+  @Column({type: DataType.INTEGER, unique: true, autoIncrement: true, primaryKey: true})
+  id: number
+
+  @Column({type: DataType.STRING, allowNull: false})
+  name: string;
+
+  @Column({type: DataType.STRING, unique: true, allowNull: false})
+  email: string
+
+  @Column({type: DataType.STRING, allowNull: false})
+  password: string;
+}
\ No newline at end of file

auth-service/src/users/users.controller.ts

+import { Body, Controller, Get, Param, Post, UseGuards } from '@nestjs/common';
+import { UserDto } from './models/user.dto';
+import { UsersService } from './users.service';
+import { JwtAuthGuard } from '../auth/guards/jwtAuthGuard';
+
+@Controller('users')
+export class UsersController {
+
+  constructor(
+    private usersService: UsersService
+  ) {}
+
+  @UseGuards(JwtAuthGuard)
+  @Get('get-user/:id')
+  async getUser(@Param('id') id: string) {
+    return this.usersService.getUserById(id);
+  }
+
+  @Post("/add-user")
+  async createUser(@Body() userDto: UserDto) {
+    return await this.usersService.createUser(userDto)
+  }
+}

auth-service/src/users/users.module.ts

+import { Module } from '@nestjs/common';
+import { UsersService } from './users.service';
+import { UsersController } from './users.controller';
+import { SequelizeModule } from '@nestjs/sequelize';
+import { User } from './models/user.entity';
+
+@Module({
+  providers: [UsersService],
+  controllers: [UsersController],
+  imports: [
+    SequelizeModule.forFeature([User])
+  ],
+  exports: [UsersService]
+})
+export class UsersModule {}

auth-service/src/users/users.service.ts

+import { Injectable } from '@nestjs/common';
+import { InjectModel } from '@nestjs/sequelize';
+import { User } from './models/user.entity';
+import { UserDto } from './models/user.dto';
+
+@Injectable()
+export class UsersService {
+
+  constructor(
+    @InjectModel(User) private readonly userRepository: typeof User
+  ) {}
+
+  async createUser(userDto: UserDto): Promise<User> {
+    return await this.userRepository.create(userDto)
+  }
+
+  async getUserById(id: string): Promise<User> {
+    return await this.userRepository.findOne({ where: { id } });
+  }
+
+  async getUserByEmail(email: string) {
+    return await this.userRepository.findOne({ where: { email } })
+  }
+}

auth-service/tsconfig.build.json

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

auth-service/tsconfig.json

+{
+  "compilerOptions": {
+    "module": "commonjs",
+    "declaration": true,
+    "removeComments": true,
+    "emitDecoratorMetadata": true,
+    "experimentalDecorators": true,
+    "allowSyntheticDefaultImports": true,
+    "target": "ES2021",
+    "sourceMap": true,
+    "outDir": "./dist",
+    "baseUrl": "./",
+    "incremental": true,
+    "skipLibCheck": true,
+    "strictNullChecks": false,
+    "noImplicitAny": false,
+    "strictBindCallApply": false,
+    "forceConsistentCasingInFileNames": false,
+    "noFallthroughCasesInSwitch": false
+  }
+}