fix(work_log): alba_posting 없는 수동 일정의 workplace, hourlyWage fallback 조회

     → repository 타입 변경 반영 + fallback 로직

Author: Jinacker

src/service/work_log_service.ts

@@ -1,4 +1,5 @@
 import WorkLogRepository from '../repository/work_log_repository';
+import prisma from '../config/prisma';
 import {
   TodayScheduleResponseDto,
   TodayWorkListResponseDto,
@@ -35,6 +36,22 @@ class WorkLogService {
     // Repository에서 오늘 날짜의 work_log 가져오기
     const workLogs = await WorkLogRepository.findWorkLogsByDate(userId, today);
 
+    // alba_posting이 없는 work_log의 schedule 정보를 일괄 조회
+    const scheduleIds = workLogs
+      .filter((log) => !log.alba_posting && log.user_alba_schedule_id)
+      .map((log) => log.user_alba_schedule_id as Uint8Array<ArrayBuffer>);
+
+    const scheduleMap = new Map<string, { workplace: string | null; hourly_wage: number | null }>();
+    if (scheduleIds.length > 0) {
+      const schedules = await prisma.user_alba_schedule.findMany({
+        where: { user_alba_schedule_id: { in: scheduleIds } },
+        select: { user_alba_schedule_id: true, workplace: true, hourly_wage: true },
+      });
+      for (const s of schedules) {
+        scheduleMap.set(Buffer.from(s.user_alba_schedule_id).toString('hex'), s);
+      }
+    }
+
     // DTO 형식으로 변환
     const scheduleDtos: TodayScheduleResponseDto[] = workLogs.map((log) => {
       const { startTime, endTime, workHours } = this.parseWorkLogTime(
@@ -43,15 +60,30 @@ class WorkLogService {
         log.work_minutes,
       );
 
-      const hourlyWage = log.alba_posting.hourly_rate || 0;
+      // alba_posting이 있으면 사용, 없으면 schedule에서 fallback
+      let workplace = '';
+      let hourlyWage = 0;
+
+      if (log.alba_posting) {
+        workplace = log.alba_posting.store.store_name || '';
+        hourlyWage = log.alba_posting.hourly_rate || 0;
+      } else if (log.user_alba_schedule_id) {
+        const key = Buffer.from(log.user_alba_schedule_id).toString('hex');
+        const schedule = scheduleMap.get(key);
+        if (schedule) {
+          workplace = schedule.workplace || '';
+          hourlyWage = schedule.hourly_wage || 0;
+        }
+      }
+
       const totalWage = Math.round(hourlyWage * workHours);
       const status = log.status || 'scheduled';
 
       return {
         workLogId: bufferToUuid(log.user_work_log_id),
         status,
         statusLabel: STATUS_LABELS[status] || '알 수 없음',
-        workplace: log.alba_posting.store.store_name || '',
+        workplace,
         startTime,
         endTime,
         workHours,