implement jwt auth

server/package-lock.json

@@ -12,10 +12,12 @@
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         "@nestjs/config": "^3.0.0",
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+      "bin": {
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+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
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@@ -1608,6 +1666,18 @@
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+      "dependencies": {
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+        "jsonwebtoken": "9.0.0"
+      },
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@@ -1927,6 +1997,15 @@
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+      "dev": true,
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+    "node_modules/@types/jsonwebtoken": {
+      "version": "9.0.2",
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@@ -2572,6 +2663,17 @@
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+    "node_modules/agent-base": {
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+      "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-6.0.2.tgz",
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@@ -2874,6 +3006,19 @@
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@@ -3043,6 +3187,11 @@
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@@ -3182,6 +3331,14 @@
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@@ -3630,6 +3799,11 @@
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@@ -4716,7 +4952,6 @@
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       "resolved": "https://registry.npmjs.org/glob/-/glob-7.2.3.tgz",
       "integrity": "sha512-nFR0zLpU2YCaRxwoCJvL6UvCH2JFyFVIvwTLsIf21AuHlMskA1hhTdk+LlYJtOlYt9v6dvszD2BGRqBL+iQK9Q==",
-      "dev": true,
       "dependencies": {
         "fs.realpath": "^1.0.0",
         "inflight": "^1.0.4",
@@ -4847,6 +5082,11 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/has-unicode": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/has-unicode/-/has-unicode-2.0.1.tgz",
+      "integrity": "sha512-8Rf9Y83NBReMnx0gFzA8JImQACstCYWUplepDa9xprwwtmgEZUF0h/i5xSA625zB/I37EtrswSST6OXxwaaIJQ=="
+    },
     "node_modules/hexoid": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/hexoid/-/hexoid-1.0.0.tgz",
@@ -4885,6 +5125,18 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/https-proxy-agent": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/https-proxy-agent/-/https-proxy-agent-5.0.1.tgz",
+      "integrity": "sha512-dFcAjpTQFgoLMzC2VwU+C/CbS7uRL0lWmxDITmqm7C+7F0Odmj6s9l6alZc6AELXhrnggM2CeWSXHGOdX2YtwA==",
+      "dependencies": {
+        "agent-base": "6",
+        "debug": "4"
+      },
+      "engines": {
+        "node": ">= 6"
+      }
+    },
     "node_modules/human-signals": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/human-signals/-/human-signals-2.1.0.tgz",
@@ -5907,6 +6159,40 @@
         "graceful-fs": "^4.1.6"
       }
     },
+    "node_modules/jsonwebtoken": {
+      "version": "9.0.0",
+      "resolved": "https://registry.npmjs.org/jsonwebtoken/-/jsonwebtoken-9.0.0.tgz",
+      "integrity": "sha512-tuGfYXxkQGDPnLJ7SibiQgVgeDgfbPq2k2ICcbgqW8WxWLBAxKQM/ZCu/IT8SOSwmaYl4dpTFCW5xZv7YbbWUw==",
+      "dependencies": {
+        "jws": "^3.2.2",
+        "lodash": "^4.17.21",
+        "ms": "^2.1.1",
+        "semver": "^7.3.8"
+      },
+      "engines": {
+        "node": ">=12",
+        "npm": ">=6"
+      }
+    },
+    "node_modules/jwa": {
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/jwa/-/jwa-1.4.1.tgz",
+      "integrity": "sha512-qiLX/xhEEFKUAJ6FiBMbes3w9ATzyk5W7Hvzpa/SLYdxNtng+gcurvrI7TbACjIXlsJyr05/S1oUhZrc63evQA==",
+      "dependencies": {
+        "buffer-equal-constant-time": "1.0.1",
+        "ecdsa-sig-formatter": "1.0.11",
+        "safe-buffer": "^5.0.1"
+      }
+    },
+    "node_modules/jws": {
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/jws/-/jws-3.2.2.tgz",
+      "integrity": "sha512-YHlZCB6lMTllWDtSPHz/ZXTsi8S00usEV6v1tjq8tOUZzw7DpSDWVXjXDre6ed1w/pd495ODpHZYSdkRTsa0HA==",
+      "dependencies": {
+        "jwa": "^1.4.1",
+        "safe-buffer": "^5.0.1"
+      }
+    },
     "node_modules/kleur": {
       "version": "3.0.3",
       "resolved": "https://registry.npmjs.org/kleur/-/kleur-3.0.3.tgz",
@@ -6183,7 +6469,6 @@
       "version": "3.1.2",
       "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.1.2.tgz",
       "integrity": "sha512-J7p63hRiAjw1NDEww1W7i37+ByIrOWO5XQQAzZ3VOcL0PNybwpfmV/N05zFAzwQ9USyEcX6t3UO+K5aqBQOIHw==",
-      "dev": true,
       "dependencies": {
         "brace-expansion": "^1.1.7"
       },
@@ -6208,6 +6493,34 @@
         "node": ">=8"
       }
     },
+    "node_modules/minizlib": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/minizlib/-/minizlib-2.1.2.tgz",
+      "integrity": "sha512-bAxsR8BVfj60DWXHE3u30oHzfl4G7khkSuPW+qvpd7jFRHm7dLxOjUk1EHACJ/hxLY8phGJ0YhYHZo7jil7Qdg==",
+      "dependencies": {
+        "minipass": "^3.0.0",
+        "yallist": "^4.0.0"
+      },
+      "engines": {
+        "node": ">= 8"
+      }
+    },
+    "node_modules/minizlib/node_modules/minipass": {
+      "version": "3.3.6",
+      "resolved": "https://registry.npmjs.org/minipass/-/minipass-3.3.6.tgz",
+      "integrity": "sha512-DxiNidxSEK+tHG6zOIklvNOwm3hvCrbUrdtzY74U6HKTJxvIDfOUL5W5P2Ghd3DTkhhKPYGqeNUIh5qcM4YBfw==",
+      "dependencies": {
+        "yallist": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/minizlib/node_modules/yallist": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
+      "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A=="
+    },
     "node_modules/mkdirp": {
       "version": "0.5.6",
       "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.6.tgz",
@@ -6297,6 +6610,11 @@
       "integrity": "sha512-AGK2yQKIjRuqnc6VkX2Xj5d+QW8xZ87pa1UK6yA6ouUyuxfHuMP6umE5QK7UmTeOAymo+Zx1Fxiuw9rVx8taHQ==",
       "dev": true
     },
+    "node_modules/node-addon-api": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/node-addon-api/-/node-addon-api-5.1.0.tgz",
+      "integrity": "sha512-eh0GgfEkpnoWDq+VY8OyvYhFEzBk6jIYbRKdIlyTiAXIVJ8PyBaKb0rp7oDtoddbdoHWhq8wwr+XZ81F1rpNdA=="
+    },
     "node_modules/node-emoji": {
       "version": "1.11.0",
       "resolved": "https://registry.npmjs.org/node-emoji/-/node-emoji-1.11.0.tgz",
@@ -6337,6 +6655,20 @@
       "integrity": "sha512-uYr7J37ae/ORWdZeQ1xxMJe3NtdmqMC/JZK+geofDrkLUApKRHPd18/TxtBOJ4A0/+uUIliorNrfYV6s1b02eQ==",
       "dev": true
     },
+    "node_modules/nopt": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/nopt/-/nopt-5.0.0.tgz",
+      "integrity": "sha512-Tbj67rffqceeLpcRXrT7vKAN8CwfPeIBgM7E6iBkmKLV7bEMwpGgYLGv0jACUsECaa/vuxP0IjEont6umdMgtQ==",
+      "dependencies": {
+        "abbrev": "1"
+      },
+      "bin": {
+        "nopt": "bin/nopt.js"
+      },
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/normalize-path": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-3.0.0.tgz",
@@ -6358,6 +6690,17 @@
         "node": ">=8"
       }
     },
+    "node_modules/npmlog": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/npmlog/-/npmlog-5.0.1.tgz",
+      "integrity": "sha512-AqZtDUWOMKs1G/8lwylVjrdYgqA4d9nu8hc+0gzRxlDb1I10+FHBGMXs6aiQHFdCUUlqH99MUMuLfzWDNDtfxw==",
+      "dependencies": {
+        "are-we-there-yet": "^2.0.0",
+        "console-control-strings": "^1.1.0",
+        "gauge": "^3.0.0",
+        "set-blocking": "^2.0.0"
+      }
+    },
     "node_modules/object-assign": {
       "version": "4.1.1",
       "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
@@ -6596,7 +6939,6 @@
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
       "integrity": "sha512-AVbw3UJ2e9bq64vSaS9Am0fje1Pa8pbGqTTsmXfaIiMpnr5DlDhfJOuLj9Sf95ZPVDAUerDfEk88MPmPe7UCQg==",
-      "dev": true,
       "engines": {
         "node": ">=0.10.0"
       }
@@ -7643,6 +7985,11 @@
         "node": ">= 0.8.0"
       }
     },
+    "node_modules/set-blocking": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/set-blocking/-/set-blocking-2.0.0.tgz",
+      "integrity": "sha512-KiKBS8AnWGEyLzofFfmvKwpdPzqiy16LvQfK3yv/fVH7Bj13/wl3JSR1J+rfgRE9q7xUJK4qvgS8raSOeLUehw=="
+    },
     "node_modules/set-cookie-parser": {
       "version": "2.6.0",
       "resolved": "https://registry.npmjs.org/set-cookie-parser/-/set-cookie-parser-2.6.0.tgz",
@@ -7719,8 +8066,7 @@
     "node_modules/signal-exit": {
       "version": "3.0.7",
       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.7.tgz",
-      "integrity": "sha512-wnD2ZE+l+SPC/uoS0vXeE9L1+0wuaMqKlfz9AMUo38JsyLSBWSFcHR1Rri62LZc12vLr1gb3jl7iwQhgwpAbGQ==",
+      "integrity": "sha512-wnD2ZE+l+SPC/uoS0vXeE9L1+0wuaMqKlfz9AMUo38JsyLSBWSFcHR1Rri62LZc12vLr1gb3jl7iwQhgwpAbGQ=="
-      "dev": true
     },
     "node_modules/sisteransi": {
       "version": "1.0.5",
@@ -7991,6 +8337,46 @@
         "node": ">=6"
       }
     },
+    "node_modules/tar": {
+      "version": "6.1.15",
+      "resolved": "https://registry.npmjs.org/tar/-/tar-6.1.15.tgz",
+      "integrity": "sha512-/zKt9UyngnxIT/EAGYuxaMYgOIJiP81ab9ZfkILq4oNLPFX50qyYmu7jRj9qeXoxmJHjGlbH0+cm2uy1WCs10A==",
+      "dependencies": {
+        "chownr": "^2.0.0",
+        "fs-minipass": "^2.0.0",
+        "minipass": "^5.0.0",
+        "minizlib": "^2.1.1",
+        "mkdirp": "^1.0.3",
+        "yallist": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/tar/node_modules/minipass": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/minipass/-/minipass-5.0.0.tgz",
+      "integrity": "sha512-3FnjYuehv9k6ovOEbyOswadCDPX1piCfhV8ncmYtHOjuPwylVWsghTLo7rabjC3Rx5xD4HDx8Wm1xnMF7S5qFQ==",
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/tar/node_modules/mkdirp": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-1.0.4.tgz",
+      "integrity": "sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw==",
+      "bin": {
+        "mkdirp": "bin/cmd.js"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/tar/node_modules/yallist": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
+      "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A=="
+    },
     "node_modules/terser": {
       "version": "5.19.2",
       "resolved": "https://registry.npmjs.org/terser/-/terser-5.19.2.tgz",
@@ -8865,6 +9251,14 @@
         "node": ">= 8"
       }
     },
+    "node_modules/wide-align": {
+      "version": "1.1.5",
+      "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.5.tgz",
+      "integrity": "sha512-eDMORYaPNZ4sQIuuYPDHdQvf4gyCF9rEEV/yPxGfwPkRodwEgiMUUXTx/dex+Me0wxx53S+NgUHaP7y3MGlDmg==",
+      "dependencies": {
+        "string-width": "^1.0.2 || 2 || 3 || 4"
+      }
+    },
     "node_modules/windows-release": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/windows-release/-/windows-release-4.0.0.tgz",

server/package.json

@@ -30,10 +30,12 @@
     "@nestjs/common": "^10.0.0",
     "@nestjs/config": "^3.0.0",
     "@nestjs/core": "^10.0.0",
+    "@nestjs/jwt": "^10.1.0",
     "@nestjs/mapped-types": "^2.0.2",
     "@nestjs/platform-express": "^10.0.0",
     "@nestjs/platform-fastify": "^10.1.3",
     "@nestjs/typeorm": "^10.0.0",
+    "bcrypt": "^5.1.0",
     "class-transformer": "^0.5.1",
     "class-validator": "^0.14.0",
     "fastify": "^4.21.0",
@@ -46,6 +48,7 @@
     "@nestjs/cli": "^10.0.0",
     "@nestjs/schematics": "^10.0.0",
     "@nestjs/testing": "^10.0.0",
+    "@types/bcrypt": "^5.0.0",
     "@types/express": "^4.17.17",
     "@types/jest": "^29.5.2",
     "@types/node": "^20.3.1",

server/src/app.module.ts

@@ -12,7 +12,7 @@ import { AppDataSource } from './database/typeorm.config';
     EnvironmentModule,
     TypeOrmModule.forRoot({
       ...AppDataSource.options,
-      entities: ['dist/src/**/*.entity.ts'],
+      entities: ['dist/src/**/*.entity.{ts,js}'],
       migrations: ['dist/src/**/migrations/*.{ts,js}'],
       autoLoadEntities: true,
     }),

server/src/core/auth/auth.controller.spec.ts

@@ -0,0 +1,18 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { AuthController } from './auth.controller';
+
+describe('AuthController', () => {
+  let controller: AuthController;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      controllers: [AuthController],
+    }).compile();
+
+    controller = module.get<AuthController>(AuthController);
+  });
+
+  it('should be defined', () => {
+    expect(controller).toBeDefined();
+  });
+});

server/src/core/auth/auth.controller.ts

@@ -0,0 +1,26 @@
+import {
+  Body,
+  Controller,
+  Get,
+  HttpCode,
+  HttpStatus,
+  Post,
+} from '@nestjs/common';
+import { LoginDto } from './dto/login.dto';
+import { AuthService } from './services/auth.service';
+import { CreateUserDto } from '../user/dto/create-user.dto';
+
+@Controller('auth')
+export class AuthController {
+  constructor(private authService: AuthService) {}
+  @HttpCode(HttpStatus.OK)
+  @Post('login')
+  async login(@Body() loginInput: LoginDto) {
+    return await this.authService.login(loginInput);
+  }
+
+  @Post('register')
+  async register(@Body() createUserDto: CreateUserDto) {
+    return await this.authService.register(createUserDto);
+  }
+}

server/src/core/auth/auth.module.ts

@@ -0,0 +1,29 @@
+import { Module } from '@nestjs/common';
+import { AuthController } from './auth.controller';
+import { AuthService } from './services/auth.service';
+import { JwtModule } from '@nestjs/jwt';
+import { EnvironmentService } from '../../environment/environment.service';
+import { TokenService } from './services/token.service';
+import { UserService } from '../user/user.service';
+import { UserRepository } from '../user/repositories/user.repository';
+
+@Module({
+  imports: [
+    JwtModule.registerAsync({
+      useFactory: async (environmentService: EnvironmentService) => {
+        return {
+          global: true,
+          secret: environmentService.getJwtSecret(),
+          signOptions: {
+            expiresIn: environmentService.getJwtTokenExpiresIn(),
+          },
+        };
+      },
+      inject: [EnvironmentService],
+    }),
+  ],
+  exports: [TokenService],
+  controllers: [AuthController],
+  providers: [AuthService, TokenService, UserService, UserRepository],
+})
+export class AuthModule {}

server/src/core/auth/dto/login.dto.ts

@@ -0,0 +1,11 @@
+import { IsEmail, IsNotEmpty, IsString } from 'class-validator';
+
+export class LoginDto {
+  @IsNotEmpty()
+  @IsEmail()
+  email: string;
+
+  @IsNotEmpty()
+  @IsString()
+  password: string;
+}

server/src/core/auth/guards/JwtGuard.ts

@@ -0,0 +1,30 @@
+import {
+  CanActivate,
+  ExecutionContext,
+  Injectable,
+  UnauthorizedException,
+} from '@nestjs/common';
+import { TokenService } from '../services/token.service';
+
+@Injectable()
+export class JwtGuard implements CanActivate {
+  constructor(private tokenService: TokenService) {}
+  async canActivate(context: ExecutionContext): Promise<boolean> {
+    const request = context.switchToHttp().getRequest();
+    const token: string = await this.tokenService.extractTokenFromHeader(
+      request,
+    );
+
+    if (!token) {
+      throw new UnauthorizedException('Invalid jwt token');
+    }
+
+    try {
+      request['user'] = await this.tokenService.verifyJwt(token);
+    } catch (error) {
+      throw new UnauthorizedException('Could not verify jwt token');
+    }
+
+    return true;
+  }
+}

server/src/core/auth/services/auth.service.spec.ts

@@ -0,0 +1,18 @@
+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();
+  });
+});

server/src/core/auth/services/auth.service.ts

@@ -0,0 +1,44 @@
+import {
+  BadRequestException,
+  Injectable,
+  UnauthorizedException,
+} from '@nestjs/common';
+import { LoginDto } from '../dto/login.dto';
+import { User } from '../../user/entities/user.entity';
+import { CreateUserDto } from '../../user/dto/create-user.dto';
+import { UserService } from '../../user/user.service';
+import { TokenService } from './token.service';
+
+@Injectable()
+export class AuthService {
+  constructor(
+    private userService: UserService,
+    private tokenService: TokenService,
+  ) {}
+
+  async login(loginDto: LoginDto) {
+    const user: User = await this.userService.findByEmail(loginDto.email);
+    const invalidCredentialsMessage = 'email or password does not match';
+
+    if (
+      !user ||
+      !(await this.userService.compareHash(loginDto.password, user.password))
+    ) {
+      throw new UnauthorizedException(invalidCredentialsMessage);
+    }
+
+    user.lastLoginAt = new Date();
+
+    const token: string = await this.tokenService.generateJwt(user);
+
+    return { user, token };
+  }
+
+  async register(createUserDto: CreateUserDto) {
+    const user: User = await this.userService.create(createUserDto);
+
+    const token: string = await this.tokenService.generateJwt(user);
+
+    return { user, token };
+  }
+}

server/src/core/auth/services/token.service.spec.ts

@@ -0,0 +1,18 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { TokenService } from './token.service';
+
+describe('TokenService', () => {
+  let service: TokenService;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [TokenService],
+    }).compile();
+
+    service = module.get<TokenService>(TokenService);
+  });
+
+  it('should be defined', () => {
+    expect(service).toBeDefined();
+  });
+});

server/src/core/auth/services/token.service.ts

@@ -0,0 +1,33 @@
+import { Injectable } from '@nestjs/common';
+import { JwtService } from '@nestjs/jwt';
+import { EnvironmentService } from '../../../environment/environment.service';
+import { User } from '../../user/entities/user.entity';
+import { FastifyRequest } from 'fastify';
+
+@Injectable()
+export class TokenService {
+  constructor(
+    private jwtService: JwtService,
+    private environmentService: EnvironmentService,
+  ) {}
+  async generateJwt(user: User): Promise<string> {
+    const payload = {
+      sub: user.id,
+      email: user.email,
+    };
+    return await this.jwtService.signAsync(payload);
+  }
+
+  async verifyJwt(token: string) {
+    return await this.jwtService.verifyAsync(token, {
+      secret: this.environmentService.getJwtSecret(),
+    });
+  }
+
+  async extractTokenFromHeader(
+    request: FastifyRequest,
+  ): Promise<string | undefined> {
+    const [type, token] = request.headers.authorization?.split(' ') ?? [];
+    return type === 'Bearer' ? token : undefined;
+  }
+}

server/src/core/core.module.ts

@@ -1,7 +1,8 @@
 import { Module } from '@nestjs/common';
 import { UserModule } from './user/user.module';
+import { AuthModule } from './auth/auth.module';
 
 @Module({
-  imports: [UserModule],
+  imports: [UserModule, AuthModule],
 })
 export class CoreModule {}

server/src/core/user/dto/create-user.dto.ts

@@ -1 +1,23 @@
-export class CreateUserDto {}
+import {
+  IsEmail,
+  IsNotEmpty,
+  IsOptional,
+  IsString,
+  MinLength,
+} from 'class-validator';
+
+export class CreateUserDto {
+  @IsOptional()
+  @MinLength(3)
+  @IsString()
+  name: string;
+
+  @IsNotEmpty()
+  @IsEmail()
+  email: string;
+
+  @IsNotEmpty()
+  @MinLength(8)
+  @IsString()
+  password: string;
+}

server/src/core/user/entities/user.entity.ts

@@ -1,10 +1,12 @@
 import {
+  BeforeInsert,
   Column,
   CreateDateColumn,
   Entity,
   PrimaryGeneratedColumn,
   UpdateDateColumn,
 } from 'typeorm';
+import * as bcrypt from 'bcrypt';
 
 @Entity('users')
 export class User {
@@ -46,4 +48,15 @@ export class User {
 
   @UpdateDateColumn()
   updatedAt: Date;
+
+  toJSON() {
+    delete this.password;
+    return this;
+  }
+
+  @BeforeInsert()
+  async hashPassword() {
+    const saltRounds = 12;
+    this.password = await bcrypt.hash(this.password, saltRounds);
+  }
 }

server/src/core/user/repositories/user.repository.ts

@@ -1,4 +1,17 @@
-import { Repository } from 'typeorm';
+import { DataSource, Repository } from 'typeorm';
 import { User } from '../entities/user.entity';
+import { Injectable } from '@nestjs/common';
 
-export class UserRepository extends Repository<User> {}
+@Injectable()
+export class UserRepository extends Repository<User> {
+  constructor(private dataSource: DataSource) {
+    super(User, dataSource.createEntityManager());
+  }
+  async findByEmail(email: string) {
+    return this.findOneBy({ email: email });
+  }
+
+  async findById(userId: string) {
+    return this.findOneBy({ id: userId });
+  }
+}

server/src/core/user/user.controller.ts

@@ -6,32 +6,33 @@ import {
   Patch,
   Param,
   Delete,
+  UseGuards,
+  HttpCode,
+  HttpStatus,
+  Req, UnauthorizedException,
 } from '@nestjs/common';
 import { UserService } from './user.service';
 import { CreateUserDto } from './dto/create-user.dto';
 import { UpdateUserDto } from './dto/update-user.dto';
+import { JwtGuard } from '../auth/guards/JwtGuard';
+import { FastifyRequest } from 'fastify';
+import { User } from './entities/user.entity';
 
+@UseGuards(JwtGuard)
 @Controller('user')
 export class UserController {
   constructor(private readonly userService: UserService) {}
 
-  @Post()
+  @HttpCode(HttpStatus.OK)
-  create(@Body() createUserDto: CreateUserDto) {
+  @Get('me')
-    return this.userService.create(createUserDto);
+  async getUser(@Req() req: FastifyRequest) {
-  }
+    const jwtPayload = req['user'];
+    const user: User = await this.userService.findById(jwtPayload.sub);
 
-  @Get(':id')
+    if (!user) {
-  findOne(@Param('id') id: string) {
+      throw new UnauthorizedException('Invalid user');
-    return this.userService.findOne(+id);
+    }
-  }
 
-  @Patch(':id')
+    return { user };
-  update(@Param('id') id: string, @Body() updateUserDto: UpdateUserDto) {
-    return this.userService.update(+id, updateUserDto);
-  }
-
-  @Delete(':id')
-  remove(@Param('id') id: string) {
-    return this.userService.remove(+id);
   }
 }

server/src/core/user/user.module.ts

@@ -3,10 +3,12 @@ import { UserService } from './user.service';
 import { UserController } from './user.controller';
 import { TypeOrmModule } from '@nestjs/typeorm';
 import { User } from './entities/user.entity';
+import { UserRepository } from './repositories/user.repository';
+import { AuthModule } from '../auth/auth.module';
 
 @Module({
-  imports: [TypeOrmModule.forFeature([User])],
+  imports: [TypeOrmModule.forFeature([User]), AuthModule],
   controllers: [UserController],
-  providers: [UserService],
+  providers: [UserService, UserRepository],
 })
 export class UserModule {}

server/src/core/user/user.service.ts

@@ -1,30 +1,44 @@
-import { Injectable } from '@nestjs/common';
+import { BadRequestException, Injectable } from '@nestjs/common';
 import { CreateUserDto } from './dto/create-user.dto';
 import { UpdateUserDto } from './dto/update-user.dto';
-import { InjectRepository } from '@nestjs/typeorm';
 import { User } from './entities/user.entity';
 import { UserRepository } from './repositories/user.repository';
+import { plainToClass } from 'class-transformer';
+import * as bcrypt from 'bcrypt';
 
 @Injectable()
 export class UserService {
-  constructor(@InjectRepository(User) private userRepository: UserRepository) {}
+  constructor(private userRepository: UserRepository) {}
-  create(createUserDto: CreateUserDto) {
+  async create(createUserDto: CreateUserDto): Promise<User> {
-    return 'This action adds a new user';
+    const existingUser: User = await this.findByEmail(createUserDto.email);
+
+    if (existingUser) {
+      throw new BadRequestException('A user with this email already exists');
+    }
+
+    const user: User = plainToClass(User, createUserDto);
+    user.locale = 'en';
+    user.lastLoginAt = new Date();
+
+    return this.userRepository.save(user);
   }
 
-  findAll() {
+  findById(userId: string) {
-    return `This action returns all user`;
+    return this.userRepository.findById(userId);
   }
 
-  findOne(id: number) {
+  async findByEmail(email: string) {
-    return `This action returns a #${id} user`;
+    return this.userRepository.findByEmail(email);
   }
 
   update(id: number, updateUserDto: UpdateUserDto) {
     return `This action updates a #${id} user`;
   }
 
-  remove(id: number) {
+  async compareHash(
-    return `This action removes a #${id} user`;
+    plainPassword: string,
+    passwordHash: string,
+  ): Promise<boolean> {
+    return await bcrypt.compare(plainPassword, passwordHash);
   }
 }

server/src/database/typeorm.config.ts

@@ -1,12 +1,12 @@
 import { DataSource } from 'typeorm';
 import * as dotenv from 'dotenv';
 dotenv.config();
-export const AppDataSource = new DataSource({
+export const AppDataSource: DataSource = new DataSource({
   type: 'postgres',
   url:
     process.env.DATABASE_URL ||
     'postgresql://postgres:password@localhost:5432/dc?schema=public',
-  entities: ['src/**/*.entity.ts'],
+  entities: ['src/**/*.entity.{ts,js}'],
   migrations: ['src/**/migrations/*.{ts,js}'],
   subscribers: [],
   synchronize: process.env.NODE_ENV === 'development',

server/src/main.ts

@@ -4,6 +4,7 @@ import {
   FastifyAdapter,
   NestFastifyApplication,
 } from '@nestjs/platform-fastify';
+import { ValidationPipe } from '@nestjs/common';
 
 async function bootstrap() {
   const app = await NestFactory.create<NestFastifyApplication>(
@@ -14,6 +15,13 @@ async function bootstrap() {
     }),
   );
 
+  app.useGlobalPipes(
+    new ValidationPipe({
+      whitelist: true,
+      stopAtFirstError: true,
+    }),
+  );
+
   await app.listen(3000);
 }
 bootstrap();