78676a124a
- 后端: NestJS 11 + TypeORM + JWT认证 + SQLite/MySQL - 前端: React 19 + Ant Design 6 + Vite 8 + ECharts - 功能模块: 数据面板、学生管理、宿舍管理、入住管理、费用录入、账单管理、教室管理、押金管理、操作日志、账号管理 - 支持Docker一键部署
79 lines
3.2 KiB
TypeScript
79 lines
3.2 KiB
TypeScript
import { Injectable, NotFoundException, BadRequestException } from '@nestjs/common';
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import { InjectRepository } from '@nestjs/typeorm';
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import { Repository, Not } from 'typeorm';
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import { Classroom } from '../entities/classroom.entity';
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import { ClassroomRental } from '../entities/classroom-rental.entity';
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import { CreateClassroomDto, UpdateClassroomDto } from './dto/classroom.dto';
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@Injectable()
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export class ClassroomsService {
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constructor(
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@InjectRepository(Classroom) private repo: Repository<Classroom>,
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@InjectRepository(ClassroomRental) private rentalRepo: Repository<ClassroomRental>,
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) {}
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async findAll(query?: { building?: string; roomType?: string; includeArchived?: boolean }) {
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const where: any = {};
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if (query?.building) where.building = query.building;
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if (query?.roomType) where.roomType = query.roomType;
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if (!query?.includeArchived) where.status = Not('archived');
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return this.repo.find({ where, order: { building: 'ASC', name: 'ASC' } });
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}
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async findOne(id: number) {
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const cls = await this.repo.findOne({ where: { id } });
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if (!cls) throw new NotFoundException('教室不存在');
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return cls;
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}
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async create(dto: CreateClassroomDto) {
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const exists = await this.repo.findOne({ where: { name: dto.name } });
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if (exists) throw new BadRequestException(`教室 ${dto.name} 已存在`);
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return this.repo.save(this.repo.create(dto));
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}
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async update(id: number, dto: UpdateClassroomDto) {
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await this.findOne(id);
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await this.repo.update(id, dto);
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return this.repo.findOne({ where: { id } });
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}
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async remove(id: number) {
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await this.findOne(id);
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// 若存在未结束的租赁订单，不允许归档
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const active = await this.rentalRepo.count({ where: { classroomId: id, status: 'active' } });
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if (active > 0) throw new BadRequestException('该教室存在进行中的租赁订单，无法归档');
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await this.repo.update(id, { status: 'archived' });
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return { message: '已归档' };
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}
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async restore(id: number) {
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const cls = await this.findOne(id);
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if (cls.status !== 'archived') throw new BadRequestException('该教室未被归档');
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await this.repo.update(id, { status: 'available' });
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return { message: '已恢复' };
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}
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async batchImport(rows: { name: string; building?: string; floor?: number; capacity?: number; roomType?: string; courseType?: string; supervisor?: string }[]) {
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let imported = 0;
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let skipped = 0;
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for (const row of rows) {
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if (!row.name || !row.name.trim()) { skipped++; continue; }
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const name = row.name.trim();
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const exists = await this.repo.findOne({ where: { name } });
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if (exists) { skipped++; continue; }
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await this.repo.save(this.repo.create({
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name,
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building: row.building?.trim() || undefined,
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floor: row.floor || undefined,
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capacity: row.capacity || 30,
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roomType: row.roomType?.trim() || '大',
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courseType: row.courseType?.trim() || undefined,
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supervisor: row.supervisor?.trim() || undefined,
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}));
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imported++;
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}
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return { message: `成功导入 ${imported} 间教室，跳过 ${skipped} 条（重复或空行）`, imported, skipped };
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}
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}
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