Merge pull request #239 from boostcampwm-2024/feat/#236-add-guest-mode

Feat/#236 add guest mode

Author: KWAKMANBO

back/src/domains/user/controller/user.controller.ts

@@ -79,6 +79,25 @@ export class UserController {
     return { message: '관리자 회원가입이 성공적으로 완료되었습니다.' };
   }
 
+  @ApiOperation({ summary: '게스트 모드', description: '게스트 모드 요청을 받아 게스트 계정을 생성해준다.' })
+  @ApiOkResponse({
+    description: '게스트 모드 성공',
+    example: {
+      id: 10,
+      loginId: 'guest-a204cf2e-4243-4998-bb6a-4649b040f86f',
+      userStatus: 'LOGIN',
+      targetEvent: null,
+    },
+  })
+  @ApiInternalServerErrorResponse({ description: '게스트를 생성하는데 실패하였습니다.' })
+  @Get('/guest')
+  async useGuestMode(@Res({ passthrough: true }) res: Response) {
+    const { sessionId, userInfo } = await this.userService.makeGuestUser();
+    res.cookie('SID', sessionId, { httpOnly: true });
+
+    return userInfo;
+  }
+
   @ApiOperation({ summary: '로그인', description: 'id, password를 받아 로그인 요청을 처리한다.' })
   @ApiBody({
     type: UserLoginDto,

back/src/domains/user/entity/user.entity.ts

@@ -16,6 +16,9 @@ export class User {
   @Column({ type: 'varchar', length: 10, name: 'role' })
   role: string;
 
+  @Column({ type: 'boolean', name: 'is_guest' })
+  checkGuest: boolean;
+
   @OneToMany(() => Reservation, (reservation) => reservation.user, { lazy: true })
   reservations: Promise<Reservation[]>;
 }

back/src/domains/user/service/user.service.ts

@@ -9,6 +9,7 @@ import {
 } from '@nestjs/common';
 import * as bcrypt from 'bcryptjs';
 import Redis from 'ioredis';
+import { DataSource } from 'typeorm';
 import { v4 as uuidv4 } from 'uuid';
 
 import { USER_STATUS } from '../../../auth/const/userStatus.const';
@@ -30,6 +31,7 @@ export class UserService {
     @Inject() private readonly userRepository: UserRepository,
     @Inject() private readonly redisService: RedisService,
     @Inject() private readonly authService: AuthService,
+    @Inject() private readonly dataSource: DataSource,
   ) {
     this.redis = this.redisService.getOrThrow();
   }
@@ -148,4 +150,33 @@ export class UserService {
     const session = JSON.parse(await this.redis.get(`user:${sid}`));
     return session.targetEvent;
   }
+
+  async makeGuestUser() {
+    try {
+      // make guest user
+      const uuid = uuidv4();
+      const guestId = `guest-${uuid}`;
+
+      const guestInfo = await this.userRepository.createUser({
+        loginId: guestId,
+        role: USER_ROLE.USER,
+        checkGuest: true,
+      });
+
+      const guestSession = {
+        id: guestInfo.id,
+        loginId: guestInfo.loginId,
+        userStatus: USER_STATUS.LOGIN,
+        targetEvent: null,
+      };
+
+      this.redis.set(`user-id:${guestId}`, uuid, 'EX', 3600);
+      this.redis.set(`user:${uuid}`, JSON.stringify(guestSession), 'EX', 3600);
+
+      return { sessionId: uuid, userInfo: guestSession };
+    } catch (err) {
+      this.logger.error(err.name, err.stack);
+      throw new InternalServerErrorException('게스트 사용자 생성에 실패하였습니다.');
+    }
+  }
 }