유저 정보 조회 api

backend/src/course/exception/CoursePermissionException.ts

@@ -1,4 +1,4 @@
-import { BaseException } from '../../common/exception/BaseException';
+import { BaseException } from '@src/common/exception/BaseException';
 import { HttpStatus } from '@nestjs/common';
 
 export class CoursePermissionException extends BaseException {

backend/src/user/exception/UserNotFoundException.ts

@@ -0,0 +1,11 @@
+import { BaseException } from '@src/common/exception/BaseException';
+
+export class UserNotFoundException extends BaseException {
+  constructor(id: number) {
+    super({
+      code: 2001,
+      message: `id:${id} 사용자를 찾을 수 없습니다.`,
+      status: 404,
+    });
+  }
+}

backend/src/user/user.controller.ts

@@ -1,7 +1,15 @@
-import { Controller } from '@nestjs/common';
+import { Controller, Get, UseGuards } from '@nestjs/common';
 import { UserService } from './user.service';
+import { JwtAuthGuard } from '@src/auth/JwtAuthGuard';
+import { AuthUser } from '@src/auth/AuthUser.decorator';
 
 @Controller('users')
 export class UserController {
   constructor(private readonly userService: UserService) {}
+
+  @Get('/info')
+  @UseGuards(JwtAuthGuard)
+  async getUserInfo(@AuthUser() user: AuthUser) {
+    return await this.userService.getUserInfo(user.userId);
+  }
 }

backend/src/user/user.service.ts

@@ -1,6 +1,8 @@
 import { Injectable } from '@nestjs/common';
 import { UserRepository } from './user.repository';
 import { CreateUserRequest } from './dto/CreateUserRequest';
+import { UserIconResponse } from '@src/user/dto/UserIconResponse';
+import { UserNotFoundException } from '@src/user/exception/UserNotFoundException';
 
 @Injectable()
 export class UserService {
@@ -22,4 +24,12 @@ export class UserService {
     const newUser = await this.userRepository.save(user);
     return { userId: newUser.id, role: newUser.role };
   }
+
+  async getUserInfo(userId: number) {
+    const user = await this.userRepository.findById(userId);
+    if (!user) {
+      throw new UserNotFoundException(userId);
+    }
+    return UserIconResponse.from(user);
+  }
 }