[Feat/#21] "폴더 생성 수정 삭제 기능 추가"

src/controllers/folder.controller.js

@@ -0,0 +1,48 @@
+import * as folderService from "../services/folder.service.js";
+
+// 1. 폴더 생성
+export const createFolder = async (req, res, next) => {
+  try {
+    const userId = req.user.id; // 토큰에서 추출한 내 ID
+    const result = await folderService.createFolder(userId, req.body);
+
+    res.status(201).json({ 
+    resultType: "SUCCESS", 
+    message: "폴더 생성 성공",
+    data: result });
+  } catch (err) {
+    next(err);
+  }
+};
+
+// 2. 폴더 수정
+export const updateFolder = async (req, res, next) => {
+  try {
+    const userId = req.user.id;
+    const { folderId } = req.params;
+    const result = await folderService.updateFolder(userId, folderId, req.body);
+
+    res.status(200).json({ 
+    resultType: "SUCCESS",
+    message: "폴더 수정 성공",
+    data: result });
+  } catch (err) {
+    next(err);
+  }
+};
+
+// 3. 폴더 삭제
+export const deleteFolder = async (req, res, next) => {
+  try {
+    const userId = req.user.id;
+    const { folderId } = req.params;
+
+    await folderService.deleteFolder(userId, folderId);
+
+    res.status(200).json({ 
+    resultType: "SUCCESS", 
+    message: "폴더 삭제 성공" });
+  } catch (err) {
+    next(err);
+  }
+};

src/dtos/folder.dto.js

@@ -0,0 +1,18 @@
+export const bodyToFolderDto = (body) => {
+  if (!body.folderTitle) {
+    throw new Error("폴더 이름(folderTitle)은 필수입니다.");
+  }
+
+  return {
+    folderTitle: body.folderTitle,
+    color: body.color || "#000000", // 색상 없으면 기본 검정
+  };
+};
+
+export const responseFromFolder = (folder) => {
+  return {
+    folderId: folder.id,
+    folderTitle: folder.folderTitle,
+    color: folder.color      
+  };
+};

src/repositories/folder.repository.js

@@ -0,0 +1,49 @@
+import { prisma } from "../db.config.js";
+
+// 1. 폴더 생성
+export const addFolder = async (userId, data) => {
+  const newFolder = await prisma.folder.create({
+    data: {
+      userId: userId,
+      folderTitle: data.folderTitle,
+      color: data.color,
+    },
+    select: {
+        id: true,
+        folderTitle: true,
+        color: true,
+      }
+  });
+  return newFolder;
+};
+
+// 2. 폴더 수정
+export const updateFolder = async (userId, folderId, data) => {
+  const updatedFolder = await prisma.folder.update({
+    where: {
+      id: parseInt(folderId),
+      userId: userId, // 내 폴더인지 확인
+    },
+    data: {
+      folderTitle: data.folderTitle,
+      color: data.color,
+    },
+    select: {
+        id: true,
+        folderTitle: true,
+        color: true,
+      }
+  });
+  return updatedFolder;
+};
+
+// 3. 폴더 삭제
+export const removeFolder = async (userId, folderId) => {
+  const deletedFolder = await prisma.folder.delete({
+    where: {
+      id: parseInt(folderId),
+      userId: userId,
+    },
+  });
+  return deletedFolder;
+};

src/routes/folder.route.js

@@ -0,0 +1,11 @@
+import express from "express";
+import * as folderController from "../controllers/folder.controller.js";
+import authenticate from "../middlewares/authenticate.middleware.js";
+
+const router = express.Router();
+
+router.post("/", authenticate, folderController.createFolder);
+router.patch("/:folderId", authenticate, folderController.updateFolder);
+router.delete("/:folderId", authenticate, folderController.deleteFolder);
+
+export default router;

src/routes/index.js

@@ -2,10 +2,12 @@ import express from "express";
 import userRouter from "./user.route.js";
 import alarmRouter from "./alarm.route.js";
 import modalRouter from "./modal.route.js";
+import folderRouter from "./folder.route.js";
 
 const router = express.Router();
 
 // 각 도메인별 라우터 등록
+router.use("/user/folder", folderRouter);
 router.use("/user", userRouter);
 router.use("/alarm", alarmRouter);
 router.use("/reference", modalRouter);

src/services/folder.service.js

@@ -0,0 +1,22 @@
+import * as folderRepository from "../repositories/folder.repository.js";
+import * as folderDto from "../dtos/folder.dto.js";
+
+// 1. 폴더 생성
+export const createFolder = async (userId, body) => {
+  const folderData = folderDto.bodyToFolderDto(body);
+  const newFolder = await folderRepository.addFolder(userId, folderData);  
+  return folderDto.responseFromFolder(newFolder);
+};
+
+// 2. 폴더 수정
+export const updateFolder = async (userId, folderId, body) => {
+  const folderData = folderDto.bodyToFolderDto(body);
+  const updatedFolder = await folderRepository.updateFolder(userId, folderId, folderData);
+  return folderDto.responseFromFolder(updatedFolder);
+};
+
+// 3. 폴더 삭제
+export const deleteFolder = async (userId, folderId) => {
+  await folderRepository.removeFolder(userId, folderId);
+  return;
+};