Модуль 2 «Введение в Nest»

project/apps/account/src/app/app.module.ts

@@ -1,11 +1,15 @@
 import { Module } from '@nestjs/common';
 
-import { AppController } from './app.controller';
-import { AppService } from './app.service';
+import { BlogUserModule } from '@project/blog-user';
+import { AuthenticationModule } from '@project/authentication'
+
 
 @Module({
-  imports: [],
-  controllers: [AppController],
-  providers: [AppService],
+  imports: [
+    BlogUserModule,
+    AuthenticationModule,
+  ],
+  controllers: [],
+  providers: [],
 })
 export class AppModule {}

project/libs/account/authentication/.eslintrc.json

@@ -0,0 +1,18 @@
+{
+  "extends": ["../../../.eslintrc.json"],
+  "ignorePatterns": ["!**/*"],
+  "overrides": [
+    {
+      "files": ["*.ts", "*.tsx", "*.js", "*.jsx"],
+      "rules": {}
+    },
+    {
+      "files": ["*.ts", "*.tsx"],
+      "rules": {}
+    },
+    {
+      "files": ["*.js", "*.jsx"],
+      "rules": {}
+    }
+  ]
+}

project/libs/account/authentication/README.md

@@ -0,0 +1,7 @@
+# authentication
+
+This library was generated with [Nx](https://nx.dev).
+
+## Running unit tests
+
+Run `nx test authentication` to execute the unit tests via [Jest](https://jestjs.io).

project/libs/account/authentication/jest.config.ts

@@ -0,0 +1,11 @@
+/* eslint-disable */
+export default {
+  displayName: 'authentication',
+  preset: '../../../jest.preset.js',
+  testEnvironment: 'node',
+  transform: {
+    '^.+\\.[tj]s$': ['ts-jest', { tsconfig: '<rootDir>/tsconfig.spec.json' }],
+  },
+  moduleFileExtensions: ['ts', 'js', 'html'],
+  coverageDirectory: '../../../coverage/libs/account/authentication',
+};

project/libs/account/authentication/project.json

@@ -0,0 +1,9 @@
+{
+  "name": "authentication",
+  "$schema": "../../../node_modules/nx/schemas/project-schema.json",
+  "sourceRoot": "libs/account/authentication/src",
+  "projectType": "library",
+  "tags": [],
+  "// targets": "to see all targets run: nx show project authentication --web",
+  "targets": {}
+}

project/libs/account/authentication/src/authentication-module/authentication.constant.ts

@@ -0,0 +1,3 @@
+export const AUTH_USER_EXISTS = 'User with this email exists';
+export const AUTH_USER_NOT_FOUND = 'User not found';
+export const AUTH_USER_PASSWORD_WRONG = 'User password is wrong';

project/libs/account/authentication/src/authentication-module/authentication.controller.ts

@@ -0,0 +1,30 @@
+import { Body, Controller, Get, Param, Post } from '@nestjs/common';
+
+import { AuthenticationService } from './authentication.service';
+import { CreateUserDto } from '../dto/create-user.dto';
+import { LoginUserDto } from '../dto/login-user.dto';
+
+@Controller('auth')
+export class AuthenticationController {
+  constructor(
+    private readonly authService: AuthenticationService
+  ) {}
+
+  @Post('register')
+  public async create(@Body() dto: CreateUserDto) {
+    const newUser = await this.authService.register(dto);
+    return newUser.toPOJO();
+  }
+
+  @Post('login')
+  public async login(@Body() dto: LoginUserDto) {
+    const verifiedUser = await this.authService.verifyUser(dto);
+    return verifiedUser.toPOJO();
+  }
+
+  @Get(':id')
+  public async show(@Param('id') id: string) {
+    const existUser = await this.authService.getUser(id);
+    return existUser.toPOJO();
+  }
+}

project/libs/account/authentication/src/authentication-module/authentication.http

@@ -0,0 +1,29 @@
+# Create a new user
+POST http://localhost:3000/api/auth/register HTTP/1.1
+Content-Type: application/json
+
+{
+  "email": "[email protected]",
+  "dateBirth": "2012-02-22",
+  "firstname": "Keks",
+  "lastname": "Smith",
+  "password": "123456"
+}
+
+###
+
+# Get user by ID
+GET http://localhost:3000/api/auth/7aef6925-4fe5-4057-b5cc-cc7cf214df05 HTTP/1.1
+
+###
+
+# Login user by email and password
+POST http://localhost:3000/api/auth/login HTTP/1.1
+Content-Type: application/json
+
+{
+  "email": "[email protected]",
+  "password": "123456"
+}
+
+###

project/libs/account/authentication/src/authentication-module/authentication.module.ts

@@ -0,0 +1,13 @@
+import { Module } from '@nestjs/common';
+
+import { BlogUserModule } from '@project/blog-user';
+
+import { AuthenticationController } from './authentication.controller';
+import { AuthenticationService } from './authentication.service';
+
+@Module({
+  imports: [BlogUserModule],
+  controllers: [AuthenticationController],
+  providers: [AuthenticationService]
+})
+export class AuthenticationModule {}

project/libs/account/authentication/src/authentication-module/authentication.service.ts

@@ -0,0 +1,66 @@
+import dayjs from 'dayjs';
+import { ConflictException, Injectable, NotFoundException, UnauthorizedException } from '@nestjs/common';
+
+import { BlogUserRepository, BlogUserEntity } from '@project/blog-user';
+import { UserRole } from '@project/shared/core';
+
+import { CreateUserDto } from '../dto/create-user.dto';
+import { AUTH_USER_EXISTS, AUTH_USER_NOT_FOUND, AUTH_USER_PASSWORD_WRONG } from './authentication.constant';
+import { LoginUserDto } from '../dto/login-user.dto';
+
+@Injectable()
+export class AuthenticationService {
+  constructor(
+    private readonly blogUserRepository: BlogUserRepository
+  ) {}
+
+  public async register(dto: CreateUserDto): Promise<BlogUserEntity> {
+    const {email, firstname, lastname, password, dateBirth} = dto;
+
+    const blogUser = {
+      email, firstname, lastname, role: UserRole.User,
+      avatar: '', dateOfBirth: dayjs(dateBirth).toDate(),
+      passwordHash: ''
+    };
+
+    const existUser = await this.blogUserRepository
+      .findByEmail(email);
+
+    if (existUser) {
+      throw new ConflictException(AUTH_USER_EXISTS);
+    }
+
+    const userEntity = await new BlogUserEntity(blogUser)
+      .setPassword(password)
+
+    this.blogUserRepository
+      .save(userEntity);
+
+    return userEntity;
+  }
+
+  public async verifyUser(dto: LoginUserDto) {
+    const {email, password} = dto;
+    const existUser = await this.blogUserRepository.findByEmail(email);
+
+    if (!existUser) {
+      throw new NotFoundException(AUTH_USER_NOT_FOUND);
+    }
+
+    if (!await existUser.comparePassword(password)) {
+      throw new UnauthorizedException(AUTH_USER_PASSWORD_WRONG);
+    }
+
+    return existUser;
+  }
+
+  public async getUser(id: string) {
+    const user = await this.blogUserRepository.findById(id);
+
+    if (! user) {
+      throw new NotFoundException(AUTH_USER_NOT_FOUND);
+    }
+
+    return user;
+  }
+}

project/libs/account/authentication/src/dto/create-user.dto.ts

@@ -0,0 +1,7 @@
+export class CreateUserDto {
+  public email: string;
+  public dateBirth: string;
+  public firstname: string;
+  public lastname: string;
+  public password: string;
+}

project/libs/account/authentication/src/dto/login-user.dto.ts

@@ -0,0 +1,4 @@
+export class LoginUserDto {
+  public email: string;
+  public password: string;
+}

project/libs/account/authentication/src/index.ts

@@ -0,0 +1 @@
+export { AuthenticationModule } from './authentication-module/authentication.module';

project/libs/account/authentication/src/rdo/logged-user.rdo.ts

@@ -0,0 +1,12 @@
+import { Expose } from 'class-transformer';
+
+export class LoggedUserRdo {
+  @Expose()
+  public id: string;
+
+  @Expose()
+  public email: string;
+
+  @Expose()
+  public accessToken: string;
+}

project/libs/account/authentication/src/rdo/user.rdo.ts

@@ -0,0 +1,21 @@
+import { Expose } from 'class-transformer';
+
+export class UserRdo {
+  @Expose()
+  public id: string;
+
+  @Expose()
+  public avatar: string;
+
+  @Expose()
+  public dateOfBirth: string;
+
+  @Expose()
+  public email: string;
+
+  @Expose()
+  public firstname: string;
+
+  @Expose()
+  public lastname: string;
+}

project/libs/account/authentication/tsconfig.json

@@ -0,0 +1,16 @@
+{
+  "extends": "../../../tsconfig.base.json",
+  "compilerOptions": {
+    "module": "commonjs"
+  },
+  "files": [],
+  "include": [],
+  "references": [
+    {
+      "path": "./tsconfig.lib.json"
+    },
+    {
+      "path": "./tsconfig.spec.json"
+    }
+  ]
+}

project/libs/account/authentication/tsconfig.lib.json

@@ -0,0 +1,11 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "module": "commonjs",
+    "outDir": "../../../dist/out-tsc",
+    "declaration": true,
+    "types": ["node"]
+  },
+  "exclude": ["jest.config.ts", "src/**/*.spec.ts", "src/**/*.test.ts"],
+  "include": ["src/**/*.ts"]
+}

project/libs/account/authentication/tsconfig.spec.json

@@ -0,0 +1,14 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "outDir": "../../../dist/out-tsc",
+    "module": "commonjs",
+    "types": ["jest", "node"]
+  },
+  "include": [
+    "jest.config.ts",
+    "src/**/*.test.ts",
+    "src/**/*.spec.ts",
+    "src/**/*.d.ts"
+  ]
+}

project/libs/account/blog-user/.eslintrc.json

@@ -0,0 +1,18 @@
+{
+  "extends": ["../../../.eslintrc.json"],
+  "ignorePatterns": ["!**/*"],
+  "overrides": [
+    {
+      "files": ["*.ts", "*.tsx", "*.js", "*.jsx"],
+      "rules": {}
+    },
+    {
+      "files": ["*.ts", "*.tsx"],
+      "rules": {}
+    },
+    {
+      "files": ["*.js", "*.jsx"],
+      "rules": {}
+    }
+  ]
+}