feat: integrate CampusScope.filter() into all business services (12 services + 12 modules)

apps/server/src/bills/bills.module.ts

@@ -1,5 +1,6 @@
 import { Module } from '@nestjs/common';
 import { NotificationsModule } from '../notifications/notifications.module';
+import { DepartmentsModule } from '../departments/departments.module';
 import { TypeOrmModule } from '@nestjs/typeorm';
 import { Bill } from '../entities/bill.entity';
 import { BillItem } from '../entities/bill-item.entity';
@@ -26,6 +27,7 @@ import { BillsController } from './bills.controller';
       Student,
     ]),
     NotificationsModule,
+    DepartmentsModule,
   ],
   controllers: [BillsController],
   providers: [BillsService, BillsExportService],

apps/server/src/bills/bills.service.ts

@@ -9,6 +9,7 @@ import { Occupancy } from '../entities/occupancy.entity';
 import { Room } from '../entities/room.entity';
 import { Deposit } from '../entities/deposit.entity';
 import { GenerateBillsDto, UpdateBillStatusDto } from './dto/bill.dto';
+import { CampusScope } from '../common/campus-scope';
 
 @Injectable()
 export class BillsService {
@@ -21,6 +22,7 @@ export class BillsService {
     @InjectRepository(Room) private roomRepo: Repository<Room>,
     @InjectRepository(Deposit) private depositRepo: Repository<Deposit>,
     private dataSource: DataSource,
+    private readonly scope: CampusScope,
   ) {}
 
   /**
@@ -216,10 +218,12 @@ export class BillsService {
     studentId?: number;
     status?: string;
   }) {
+    const scopeIds = await this.scope.getScopeDepartmentIds();
     const qb = this.billRepo
       .createQueryBuilder('b')
       .leftJoinAndSelect('b.student', 'student')
       .orderBy('b.generatedAt', 'DESC');
+    if (scopeIds) qb.andWhere('b.departmentId IN (:...scopeIds)', { scopeIds });
     if (query?.periodStart) qb.andWhere('b.periodStart = :ps', { ps: query.periodStart });
     if (query?.periodEnd) qb.andWhere('b.periodEnd = :pe', { pe: query.periodEnd });
     if (query?.studentId) qb.andWhere('b.studentId = :sid', { sid: query.studentId });