From 500b0916fe93aeb510361570d8688eb28e13ad93 Mon Sep 17 00:00:00 2001
From: pushedrumex <pushedrumex@naver.com>
Date: Mon, 21 Nov 2022 15:22:09 +0900
Subject: [PATCH] =?UTF-8?q?feat:=20#52=20=EC=95=84=EC=9D=B4=EB=94=94=20?=
 =?UTF-8?q?=EC=A4=91=EB=B3=B5=EC=B2=B4=ED=81=AC=20API?=
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---
 server/src/user/dto/check-user.dto.ts |  6 ++++++
 server/src/user/user.controller.ts    |  9 ++++++++-
 server/src/user/user.service.ts       | 14 ++++++++++++++
 3 files changed, 28 insertions(+), 1 deletion(-)
 create mode 100644 server/src/user/dto/check-user.dto.ts

diff --git a/server/src/user/dto/check-user.dto.ts b/server/src/user/dto/check-user.dto.ts
new file mode 100644
index 0000000..7f55c28
--- /dev/null
+++ b/server/src/user/dto/check-user.dto.ts
@@ -0,0 +1,6 @@
+export class CheckUserDto {
+    private userId: string;
+    getUserId() {
+        return this.userId;
+    }
+}
diff --git a/server/src/user/user.controller.ts b/server/src/user/user.controller.ts
index e028229..324746e 100644
--- a/server/src/user/user.controller.ts
+++ b/server/src/user/user.controller.ts
@@ -1,7 +1,8 @@
-import { Body, Controller, Get, Post } from "@nestjs/common";
+import { Body, Controller, Get, Param, Post } from "@nestjs/common";
 import { CreateUserDto } from "./dto/create-user.dto";
 import { UserService } from "./user.service";
 import { plainToClass } from "class-transformer";
+import { CheckUserDto } from "./dto/check-user.dto";
 
 @Controller("user")
 export class UserController {
@@ -12,4 +13,10 @@ export class UserController {
         createUserDto = plainToClass(CreateUserDto, createUserDto);
         return this.userService.create(createUserDto);
     }
+
+    @Get(":userId")
+    async checkId(@Param() checkUserDto: CheckUserDto) {
+        checkUserDto = plainToClass(CheckUserDto, checkUserDto);
+        return this.userService.checkId(checkUserDto);
+    }
 }
diff --git a/server/src/user/user.service.ts b/server/src/user/user.service.ts
index 0aacccc..ae41063 100644
--- a/server/src/user/user.service.ts
+++ b/server/src/user/user.service.ts
@@ -2,6 +2,7 @@ import { BadRequestException, Injectable } from "@nestjs/common";
 import * as bcrypt from "bcryptjs";
 import { UserRepository } from "./user.repository";
 import { CreateUserDto } from "./dto/create-user.dto";
+import { CheckUserDto } from "./dto/check-user.dto";
 
 @Injectable()
 export class UserService {
@@ -18,4 +19,17 @@ export class UserService {
         await this.userRepository.save(userEntity);
         return { status: 201 };
     }
+
+    async checkId(checkUserDto: CheckUserDto) {
+        if (await this.userRepository.findByUserId(checkUserDto.getUserId())) {
+            return {
+                status: "200",
+                exists: true,
+            };
+        }
+        return {
+            status: "200",
+            exists: false,
+        };
+    }
 }