🐛 fix: 데이터 반환 형식 오류로 버그 수정

Author: Jo-Minseok

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

@@ -76,10 +76,10 @@ export class UserController {
     @Body() loginDto: LoginUserRequestDto,
     @Res({ passthrough: true }) response: Response,
   ) {
-    const accessToken = await this.userService.loginUser(loginDto, response);
-    return ApiResponse.responseWithData('로그인을 성공했습니다.', {
-      accessToken,
-    });
+    return ApiResponse.responseWithData(
+      '로그인을 성공했습니다.',
+      await this.userService.loginUser(loginDto, response),
+    );
   }
 
   @ApiRefreshToken()
@@ -90,7 +90,7 @@ export class UserController {
     const userInformation = req.user;
     return ApiResponse.responseWithData(
       '엑세스 토큰을 재발급했습니다.',
-      this.userService.createToken(userInformation, 'access'),
+      this.userService.refreshAccessToken(userInformation),
     );
   }
 

server/src/user/dto/response/createAccessToken.dto.ts

@@ -0,0 +1,19 @@
+import { ApiProperty } from '@nestjs/swagger';
+
+export class CreateAccessTokenResponseDto {
+  @ApiProperty({
+    example: 'exampleJWTAccessToken',
+    description: '엑세스 토큰',
+  })
+  accessToken: string;
+
+  private constructor(partial: Partial<CreateAccessTokenResponseDto>) {
+    Object.assign(this, partial);
+  }
+
+  static toResponseDto(accessToken: string) {
+    return new CreateAccessTokenResponseDto({
+      accessToken,
+    });
+  }
+}

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

@@ -21,6 +21,7 @@ import { UpdateUserRequestDto } from '../dto/request/updateUser.dto';
 import { FileService } from '../../file/service/file.service';
 import { CheckEmailDuplicationResponseDto } from '../dto/response/checkEmailDuplication.dto';
 import { REDIS_KEYS } from '../../common/redis/redis.constant';
+import { CreateAccessTokenResponseDto } from '../dto/response/createAccessToken.dto';
 
 @Injectable()
 export class UserService {
@@ -110,7 +111,12 @@ export class UserService {
       maxAge: REFRESH_TOKEN_TTL,
     });
 
-    return accessToken;
+    return CreateAccessTokenResponseDto.toResponseDto(accessToken);
+  }
+
+  refreshAccessToken(userInformation: Payload) {
+    const accessToken = this.createToken(userInformation, 'access');
+    return CreateAccessTokenResponseDto.toResponseDto(accessToken);
   }
 
   createToken(userInformation: Payload, mode: string) {