Merge pull request #43 from boostcampwm-2024/feature/api/login-#7

[BE] 2.04 oAuth를 활용한 로그인 API 구현 #7

BE/package.json

@@ -30,19 +30,23 @@
     "@nestjs/schedule": "^4.1.1",
     "@nestjs/swagger": "^8.0.1",
     "@nestjs/typeorm": "^10.0.2",
-    "@types/passport-jwt": "^4.0.1",
     "@nestjs/websockets": "^10.4.7",
+    "@types/cookie-parser": "^1.4.7",
+    "@types/passport-jwt": "^4.0.1",
     "axios": "^1.7.7",
     "bcrypt": "^5.1.1",
     "class-transformer": "^0.5.1",
     "class-validator": "^0.14.1",
+    "cookie-parser": "^1.4.7",
     "cross-env": "^7.0.3",
     "docker": "^1.0.0",
     "dotenv": "^16.4.5",
+    "express": "^4.21.1",
     "fastify-swagger": "^5.1.1",
     "mysql2": "^3.11.3",
     "passport": "^0.7.0",
     "passport-jwt": "^4.0.1",
+    "passport-kakao": "^1.0.1",
     "reflect-metadata": "^0.2.0",
     "rxjs": "^7.8.1",
     "socket.io": "^4.8.1",

BE/src/app.module.ts

@@ -5,26 +5,17 @@ import { ScheduleModule } from '@nestjs/schedule';
 import { AppController } from './app.controller';
 import { AppService } from './app.service';
 import { AuthModule } from './auth/auth.module';
-import { User } from './auth/user.entity';
 import { StockIndexModule } from './stock/index/stock-index.module';
 import { StockTopfiveModule } from './stock/topfive/stock-topfive.module';
 import { KoreaInvestmentModule } from './koreaInvestment/korea-investment.module';
 import { SocketModule } from './websocket/socket.module';
+import { typeOrmConfig } from './configs/typeorm.config';
 
 @Module({
   imports: [
     ScheduleModule.forRoot(),
     ConfigModule.forRoot(),
-    TypeOrmModule.forRoot({
-      type: 'mysql', // 데이터베이스 타입
-      host: process.env.DB_HOST,
-      port: 3306,
-      username: process.env.DB_USERNAME,
-      password: process.env.DB_PASSWD,
-      database: process.env.DB_DATABASE,
-      entities: [User],
-      synchronize: true,
-    }),
+    TypeOrmModule.forRoot(typeOrmConfig),
     KoreaInvestmentModule,
     AuthModule,
     StockIndexModule,

BE/src/auth/auth.controller.ts

@@ -3,18 +3,25 @@ import {
   Post,
   Get,
   Body,
-  Req,
   ValidationPipe,
   UseGuards,
+  Req,
+  Res,
+  UnauthorizedException,
 } from '@nestjs/common';
 import { AuthGuard } from '@nestjs/passport';
 import { ApiOperation } from '@nestjs/swagger';
+import { Request, Response } from 'express';
+import { ConfigService } from '@nestjs/config';
 import { AuthService } from './auth.service';
 import { AuthCredentialsDto } from './dto/auth-credentials.dto';
 
 @Controller('auth')
 export class AuthController {
-  constructor(private authService: AuthService) {}
+  constructor(
+    private authService: AuthService,
+    private configService: ConfigService,
+  ) {}
 
   @ApiOperation({ summary: '회원 가입 API' })
   @Post('/signup')
@@ -24,16 +31,56 @@ export class AuthController {
 
   @ApiOperation({ summary: '로그인 API' })
   @Post('/login')
-  loginWithCredentials(
+  async loginWithCredentials(
     @Body(ValidationPipe) authCredentialsDto: AuthCredentialsDto,
+    @Res() res: Response,
   ) {
-    return this.authService.loginUser(authCredentialsDto);
+    const { accessToken, refreshToken } =
+      await this.authService.loginUser(authCredentialsDto);
+
+    res.cookie('refreshToken', refreshToken, { httpOnly: true });
+    res.cookie('isRefreshToken', true, { httpOnly: true });
+    return res.status(200).json({ accessToken });
   }
 
   @ApiOperation({ summary: 'Token 인증 테스트 API' })
   @Get('/test')
-  @UseGuards(AuthGuard())
+  @UseGuards(AuthGuard('jwt'))
   test(@Req() req: Request) {
     return req;
   }
+
+  @ApiOperation({ summary: 'Kakao 로그인 API' })
+  @Get('/kakao')
+  @UseGuards(AuthGuard('kakao'))
+  async kakaoLogin(
+    @Body() authCredentialsDto: AuthCredentialsDto,
+    @Res() res: Response,
+  ) {
+    const { accessToken, refreshToken } =
+      await this.authService.kakaoLoginUser(authCredentialsDto);
+
+    res.cookie('refreshToken', refreshToken, { httpOnly: true });
+    res.cookie('isRefreshToken', true, { httpOnly: true });
+    return res.status(200).json({ accessToken });
+  }
+
+  @ApiOperation({ summary: 'Refresh Token 요청 API' })
+  @Get('/refresh')
+  async refresh(@Req() req: Request, @Res() res: Response) {
+    if (
+      typeof req.cookies.refreshToken !== 'string' ||
+      typeof req.cookies.accessToken !== 'string'
+    ) {
+      throw new UnauthorizedException('Invalid refresh token');
+    }
+
+    const { refreshToken } = req.cookies;
+
+    const newAccessToken = await this.authService.refreshToken(refreshToken);
+
+    res.cookie('refreshToken', refreshToken, { httpOnly: true });
+    res.cookie('isRefreshToken', true, { httpOnly: true });
+    return res.status(200).json({ accessToken: newAccessToken });
+  }
 }

BE/src/auth/auth.module.ts

@@ -2,25 +2,32 @@ import { Module } from '@nestjs/common';
 import { TypeOrmModule } from '@nestjs/typeorm';
 import { JwtModule } from '@nestjs/jwt';
 import { PassportModule } from '@nestjs/passport';
+import { ConfigModule, ConfigService } from '@nestjs/config';
 import { AuthController } from './auth.controller';
 import { AuthService } from './auth.service';
 import { User } from './user.entity';
 import { UserRepository } from './user.repository';
-import { JwtStrategy } from './jwt.strategy';
+import { JwtStrategy } from './strategy/jwt.strategy';
+import { KakaoStrategy } from './strategy/kakao.strategy';
 
 @Module({
   imports: [
     TypeOrmModule.forFeature([User]),
+    ConfigModule,
     PassportModule.register({ defaultStrategy: 'jwt' }),
-    JwtModule.register({
-      secret: 'Juga16',
-      signOptions: {
-        expiresIn: 3600,
-      },
+    JwtModule.registerAsync({
+      imports: [ConfigModule],
+      useFactory: (configService: ConfigService) => ({
+        secret: configService.get<string>('JWT_SECRET'),
+        signOptions: {
+          expiresIn: configService.get<string>('JWT_ACCESS_EXPIRATION_TIME'),
+        },
+      }),
+      inject: [ConfigService],
     }),
   ],
   controllers: [AuthController],
-  providers: [AuthService, UserRepository, JwtStrategy],
+  providers: [AuthService, UserRepository, JwtStrategy, KakaoStrategy],
   exports: [JwtStrategy, PassportModule],
 })
 export class AuthModule {}