[#6] Schedule 컨트롤러, 라우터, 로직 개발

1. 컨트롤러 생성
2. 라우터 생성
3. 유틸 함수 생성
4. Schedule 모델 컬럼 추가
5. Schedule 서비스 버그 수정

controllers/scheduleController.js

+const ScheduleService = require('../services/scheduleService');
+
+class scheduleController {
+    /**
+     * 스케줄 생성
+     * POST /api/schedule
+     * 해당 사용자 id는 auth 미들웨어에서 설정된 사용자 정보 이용
+     * req.user = User 모델의 인스턴스
+     */
+    async createSchedule(req, res) {
+        try {
+            const userId = req.user.id;
+            const { title, start_time, end_time, is_fixed } = req.body;
+
+            const schedule = await ScheduleService.createSchedule({
+                userId,
+                title,
+                start_time,
+                end_time,
+                is_fixed
+            });
+
+            return res.status(201).json({
+                success: true,
+                data: {
+                    schedule
+                }
+            });
+        } catch (error) {
+            return res.status(400).json({
+                success: false,
+                error: {
+                    message: error.message,
+                    code: 'SCHEDULE_CREATE_ERROR'
+                }
+            });
+        }
+    }
+
+    /**
+     * 스케줄 수정
+     * PUT /api/schedule/:id
+     */
+    async updateSchedule(req, res) {
+        try {
+            const { id } = req.params;
+            const { title, start_time, end_time } = req.body;
+
+            const userId = req.user.id;
+            const schedule = await ScheduleService.updateSchedule(id, userId, 
+                {
+                    title,
+                    start_time,
+                    end_time
+                });
+            
+            return res.status(200).json({
+                success: true,
+                data: schedule
+            });
+        } catch (error) {
+            if (error.message === 'Schedule not found') {
+                return res.status(404).json({
+                    success: false,
+                    error: {
+                        message: error.message,
+                        code: 'SCHEDULE_NOT_FOUND'
+                    }
+                });
+            }
+            return res.status(400).json({
+                success: false,
+                error: {
+                    message: error.message,
+                    code: 'SCHEDULE_UPDATE_ERROR'
+                }
+            });
+        }
+    }
+
+    /**
+     * 스케줄 삭제
+     * DELETE /api/schedule/:id
+     */
+    async deleteSchedule(req, res) {
+        try {
+            const { id } = req.params;
+            const userId = req.user.id;
+
+            await ScheduleService.deleteSchedule(id, userId);
+
+            return res.status(200).json({
+                success: true,
+                data: {
+                    message: 'Schedule successfully deleted'
+                }
+            });
+        } catch (error) {
+            return res.status(404).json({
+                success: false,
+                error: {
+                    message: error.message,
+                    code: 'SCHEDULE_NOT_FOUND'
+                }
+            });
+        }
+    }
+
+    /**
+     * 해당 사용자 전체 스케줄 조회
+     * GET /api/schedule/all
+     */
+    async getAllSchedules(req, res) {
+        try {
+            const userId = req.user.id;
+            const schedules = await ScheduleService.getAllSchedules(userId);
+
+            return res.status(200).json({
+                success: true,
+                data: schedules
+            });
+        } catch (error) {
+            return res.status(500).json({
+                success: false,
+                error: {
+                    message: 'Failed to fetch schedules',
+                    code: 'FETCH_ERROR'
+                }
+            });
+        }
+    }
+
+    /**
+     * 해당 사용자 특정 스케줄 조회
+     * GET /api/schedule/:id
+     */
+    async getScheduleById(req, res) {
+        try {
+            const { id } = req.params;
+            const userId = req.user.id;
+            const schedule = await ScheduleService.getScheduleById(id, userId);
+
+            return res.status(200).json({
+                success: true,
+                data: schedule
+            });
+        } catch (error) {
+            if (error.message === 'Schedule not found') {
+                return res.status(404).json({
+                    success: false,
+                    error: {
+                        message: error.message,
+                        code: 'SCHEDULE_NOT_FOUND'
+                    }
+                });
+            }
+
+            return res.status(500).json({
+                success: false,
+                error: {
+                    message: 'Failed to fetch schedule',
+                    code: 'FETCH_ERROR'
+                }
+            });
+        }
+    }
+}
+
+module.exports = new scheduleController();
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