Merge pull request #30 from 5th-Neordinary-HACKATHON-MEETA/issue/27

Refactor: response code 리팩터링, 중복검사 추가 - #27

src/auth/auth.controller.ts

@@ -1,4 +1,12 @@
-import { Body, Controller, HttpCode, Post, Res } from '@nestjs/common';
+import {
+  Body,
+  Controller,
+  Get,
+  HttpCode,
+  Post,
+  Query,
+  Res,
+} from '@nestjs/common';
 import { AuthService } from './auth.service';
 import { Response } from 'express';
 import { JoinDto } from './dtos/request/join.dto';
@@ -23,6 +31,11 @@ export class AuthController {
     return await this.authService.login(loginDto, response);
   }
 
+  @Get('duplicate')
+  async duplicate(@Query('compareId') id: string): Promise<ResponseBody> {
+    return await this.authService.duplicate(id);
+  }
+
   //@Post('test')
   //@UseGuards(JwtAuthGuard) //이걸 통해서 jwt를 검증하고 req.user에 user를 넣어준다.
   //hello(@AuthUser() user: User) {

src/auth/auth.service.ts

@@ -22,10 +22,10 @@ export class AuthService {
   async join(joinDto: JoinDto): Promise<ResponseBody> {
     if (
       await this.usersRepository.findOne({
-        where: [{ id: joinDto.id }, { nickname: joinDto.nickname }],
+        where: { id: joinDto.id },
       })
     ) {
-      throw new Exception(RESPONSE_CODE[4090], null);
+      throw new Exception(RESPONSE_CODE[14090], null);
     }
 
     const userInDto: User = this.usersRepository.create(joinDto);
@@ -41,7 +41,7 @@ export class AuthService {
       },
     });
     if (!userData) {
-      throw new Exception(RESPONSE_CODE[4040], null);
+      throw new Exception(RESPONSE_CODE[14040], null);
     }
 
     const payload: Payload = {
@@ -54,4 +54,16 @@ export class AuthService {
     response.header('Authorization', 'Bearer ' + sign);
     return SuccessResponse(RESPONSE_CODE[2000], { id: userData.id });
   }
+
+  async duplicate(id: string): Promise<ResponseBody> {
+    let isDuplicate = false;
+    if (
+      await this.usersRepository.findOne({
+        where: { id: id },
+      })
+    ) {
+      isDuplicate = true;
+    }
+    return SuccessResponse(RESPONSE_CODE[2000], { isDuplicate: isDuplicate });
+  }
 }

src/auth/dtos/request/duplicate.dto.ts

@@ -0,0 +1,6 @@
+import { IsString } from 'class-validator';
+
+export class DuplicateDto {
+  @IsString()
+  id!: string;
+}