Merge pull request #106 from catholichak2024/feat/#88_withdraw

[FEAT] 회원탈퇴

src/domains/mypage/mypage.controller.js

@@ -1,6 +1,6 @@
 import { response } from "../../response.js";
 import { status } from "../../response.status.js";
-import { mypageService, majorService, pwService, searchService } from "./mypage.service.js";
+import { mypageService, majorService, pwService, searchService, delService } from "./mypage.service.js";
 
 export const mypageController = async (req, res, next) => {
   console.log("마이페이지를 조회합니다!");
@@ -25,4 +25,10 @@ export const pwController = async (req, res, next) => {
 export const searchController = async (req, res, next) => {
   console.log("전공을 검색합니다!");
   res.send(response(status.SUCCESS, await searchService()));
+}
+
+export const delController = async (req, res, next) => {
+  console.log("회원탈퇴를 요청했습니다!");
+  const userId = req.decoded.userId;
+  res.send(response(status.SUCCESS, await delService(userId)));
 }

src/domains/mypage/mypage.dto.js

@@ -22,4 +22,11 @@ export const majorDTO = (major) => {
 
 export const searchDTO = (major) => {
   return {majorData: major[0]};
+}
+
+export const delDTO = (data) => {
+  if (data == null) {
+    return {markData: "탈퇴가 완료되었습니다."};
+  }
+  return {markData: data[0]};
 }

src/domains/mypage/mypage.repository.js

@@ -60,4 +60,35 @@ export const searchRepo = async () => {
         conn.release();
     }
 }
-
+
+export const delRepo = async (userId) => {
+    const conn = await pool.getConnection();
+    try {
+        const existUser = await pool.query("SELECT EXISTS(SELECT 1 FROM user WHERE id = ?) as isExistUser;", userId);
+        if (!existUser[0][0].isExistUser) {
+            return 0;
+        }
+        await pool.query("DELETE FROM user_subject WHERE user_id = ?;", userId);
+        await pool.query("DELETE FROM user WHERE id = ?;", userId);
+        return userId;
+    } catch (err) {
+        throw new BaseError(status.PARAMETER_IS_WRONG);
+    } finally {
+        conn.release();
+    }
+}
+
+export const getUser = async (userId) => {
+    const conn = await pool.getConnection();
+    try {
+      const user = await pool.query("SELECT * FROM user WHERE id = ?;", userId);
+      if (user[0].length == 0) {
+        return null;
+      }
+      return user;
+    } catch (err) {
+      throw new BaseError(status.PARAMETER_IS_WRONG);
+    } finally {
+      conn.release();
+    }
+}

src/domains/mypage/mypage.service.js

@@ -1,8 +1,8 @@
 import { BaseError } from "../../errors.js";
 import { status } from "../../response.status.js";
 import bcrypt from "bcrypt";
-import { mypageDTO, majorDTO, searchDTO } from "./mypage.dto.js";
-import { mypageRepo, majorRepo, pwRepo, searchRepo } from "./mypage.repository.js";
+import { mypageDTO, majorDTO, searchDTO, delDTO } from "./mypage.dto.js";
+import { mypageRepo, majorRepo, pwRepo, searchRepo, delRepo, getUser } from "./mypage.repository.js";
 
 export const mypageService = async (userId) => {
     const user = await mypageRepo(userId);
@@ -32,4 +32,13 @@ export const pwService = async (userId, body) => {
 export const searchService = async () => {
     const major = await searchRepo();
     return searchDTO(major);
+}
+
+export const delService = async (userId) => {
+    const delId = await delRepo(userId);
+    if (delId == 0) {
+        throw new BaseError(status.MARK_NOT_EXIST);
+    }
+    const result = await getUser(delId);
+    return delDTO(result);
 }

src/routes/mypage.js

@@ -1,11 +1,12 @@
 import express from "express";
 import asyncHandler from "express-async-handler";
 import { tokenAuth } from "../middlewares/token.auth.js";
-import { mypageController, majorController, pwController, searchController } from "../domains/mypage/mypage.controller.js";
+import { mypageController, majorController, pwController, searchController, delController } from "../domains/mypage/mypage.controller.js";
 
 export const mypageRoute = express.Router();
 
 mypageRoute.get('', tokenAuth, asyncHandler(mypageController));
 mypageRoute.patch('/major', tokenAuth, asyncHandler(majorController));
 mypageRoute.patch('/pw', tokenAuth, asyncHandler(pwController));
-mypageRoute.get('/major/search', tokenAuth, asyncHandler(searchController));
+mypageRoute.get('/major/search', tokenAuth, asyncHandler(searchController));
+mypageRoute.delete('', tokenAuth, asyncHandler(delController));