Create: repo

.eslintrc.js

@@ -0,0 +1,25 @@
+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',
+  },
+};

.gitignore

@@ -0,0 +1,35 @@
+# compiled output
+/dist
+/node_modules
+
+# 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

.prettierrc

@@ -0,0 +1,6 @@
+{
+  "singleQuote": true,
+  "trailingComma": "all",
+  "semi": false,
+  "printWidth": 600
+}

README.md

@@ -0,0 +1,73 @@
+<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
+$ yarn install
+```
+
+## Running the app
+
+```bash
+# development
+$ yarn run start
+
+# watch mode
+$ yarn run start:dev
+
+# production mode
+$ yarn run start:prod
+```
+
+## Test
+
+```bash
+# unit tests
+$ yarn run test
+
+# e2e tests
+$ yarn run test:e2e
+
+# test coverage
+$ yarn 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).

nest-cli.json

@@ -0,0 +1,8 @@
+{
+  "$schema": "https://json.schemastore.org/nest-cli",
+  "collection": "@nestjs/schematics",
+  "sourceRoot": "src",
+  "compilerOptions": {
+    "deleteOutDir": true
+  }
+}

package.json

@@ -0,0 +1,76 @@
+{
+  "name": "backend",
+  "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": "^10.1.0",
+    "@nestjs/mongoose": "^10.0.0",
+    "@nestjs/platform-express": "^10.0.0",
+    "@types/jsonwebtoken": "^9.0.2",
+    "bcryptjs": "^2.4.3",
+    "class-validator": "^0.14.0",
+    "jsonwebtoken": "^9.0.1",
+    "mongoose": "^7.3.4",
+    "reflect-metadata": "^0.1.13",
+    "rxjs": "^7.8.1"
+  },
+  "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/supertest": "^2.0.12",
+    "@typescript-eslint/eslint-plugin": "^5.59.11",
+    "@typescript-eslint/parser": "^5.59.11",
+    "eslint": "^8.42.0",
+    "eslint-config-prettier": "^8.8.0",
+    "eslint-plugin-prettier": "^4.2.1",
+    "jest": "^29.5.0",
+    "prettier": "^2.8.8",
+    "source-map-support": "^0.5.21",
+    "supertest": "^6.3.3",
+    "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"
+  }
+}

src/app.controller.ts

@@ -0,0 +1,12 @@
+import { Controller, Get } from '@nestjs/common'
+import { AppService } from './app.service'
+
+@Controller('api')
+export class AppController {
+  constructor(private readonly appService: AppService) {}
+
+  @Get()
+  getHello(): string {
+    return this.appService.getHello()
+  }
+}

src/app.module.ts

@@ -0,0 +1,13 @@
+import { Module } from '@nestjs/common'
+import { AppController } from './app.controller'
+import { AppService } from './app.service'
+import { UserModule } from './user/user.module'
+import { MongooseModule } from '@nestjs/mongoose'
+import { SignModule } from './sign/sign.module'
+
+@Module({
+  imports: [MongooseModule.forRoot('mongodb://localhost/test'), UserModule, SignModule],
+  controllers: [AppController],
+  providers: [AppService],
+})
+export class AppModule {}

src/app.service.ts

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

src/dto/user.dto.ts

@@ -0,0 +1,9 @@
+import { IsString } from 'class-validator'
+
+export class UserDto {
+  @IsString()
+  readonly name: string
+
+  @IsString()
+  readonly password: string
+}

src/main.ts

@@ -0,0 +1,8 @@
+import { NestFactory } from '@nestjs/core';
+import { AppModule } from './app.module';
+
+async function bootstrap() {
+  const app = await NestFactory.create(AppModule);
+  await app.listen(3000);
+}
+bootstrap();

src/schema/user.schema.ts

@@ -0,0 +1,15 @@
+import { HydratedDocument } from 'mongoose'
+import { Schema, Prop, SchemaFactory } from '@nestjs/mongoose'
+
+export type UserDocument = HydratedDocument<User>
+
+@Schema()
+export class User {
+  @Prop({ required: true, unique: true })
+  name: string
+
+  @Prop({ required: true })
+  password: string
+}
+
+export const UserSchema = SchemaFactory.createForClass(User)

src/sign/sign.controller.ts

@@ -0,0 +1,18 @@
+import { Body, Controller, Post } from '@nestjs/common'
+import { UserDto } from '../dto/user.dto'
+import { SignService } from './sign.service'
+
+@Controller('api/sign')
+export class SignController {
+  constructor(private readonly signService: SignService) {}
+
+  @Post('up')
+  signUp(@Body() body: UserDto) {
+    return this.signService.sign_up(body)
+  }
+
+  @Post('in')
+  signIn(@Body() body: UserDto) {
+    return this.signService.sign_in(body)
+  }
+}

src/sign/sign.module.ts

@@ -0,0 +1,22 @@
+import { Module } from '@nestjs/common'
+import { SignService } from './sign.service'
+import { SignController } from './sign.controller'
+import { MongooseModule } from '@nestjs/mongoose'
+import { User, UserSchema } from '../schema/user.schema'
+import { JwtModule } from '@nestjs/jwt'
+import { jwtConstants } from '../../util/secret.contants'
+
+@Module({
+  imports: [
+    JwtModule.registerAsync({
+      useFactory: async () => ({
+        secret: jwtConstants.secret,
+        signOptions: { expiresIn: '3d' },
+      }),
+    }),
+    MongooseModule.forFeature([{ name: User.name, schema: UserSchema }]),
+  ],
+  controllers: [SignController],
+  providers: [SignService],
+})
+export class SignModule {}

src/sign/sign.service.ts

@@ -0,0 +1,28 @@
+import { Injectable } from '@nestjs/common'
+import { UserDto } from '../dto/user.dto'
+import { User } from '../schema/user.schema'
+import { InjectModel } from '@nestjs/mongoose'
+import { Model } from 'mongoose'
+import { JwtService } from '@nestjs/jwt'
+
+@Injectable()
+export class SignService {
+  constructor(@InjectModel(User.name) private userModel: Model<User>, private jwtService: JwtService) {}
+
+  async sign_up(user: UserDto) {
+    const findUser = await this.userModel.findOne({ name: user.name })
+    if (findUser) return { status: 401, message: `user '${user.name}' already exists` }
+
+    const createUser = new this.userModel(user).save()
+    return { status: 200, data: new this.userModel(user) }
+  }
+
+  async sign_in(user: UserDto) {
+    const findUser = await this.userModel.findOne({ name: user.name })
+    if (!findUser) return { status: 401 }
+
+    const accessToken = this.jwtService.sign({ name: findUser.name })
+
+    return { status: 200, accessToken }
+  }
+}

src/user/user.controller.ts

@@ -0,0 +1,19 @@
+import { Body, Controller, Get, Param, Post } from '@nestjs/common'
+import { UserService } from './user.service'
+import { UserDto } from '../dto/user.dto'
+import { Types } from 'mongoose'
+
+@Controller('api/user')
+export class UserController {
+  constructor(private readonly userService: UserService) {}
+
+  @Get()
+  getUserAll() {
+    return this.userService.findAll()
+  }
+
+  @Post()
+  getUserById(@Body() _id: Types.ObjectId) {
+    return this.userService.findById(_id)
+  }
+}