初始化参股
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93
后端/src/service/dto/service.dto.ts
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93
后端/src/service/dto/service.dto.ts
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import { IsNotEmpty, IsString, IsOptional, IsEnum, IsNumber, IsArray, Min } from 'class-validator';
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import { Type } from 'class-transformer';
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export class CreateServiceDto {
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@IsNotEmpty({ message: '服务名称不能为空' })
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@IsString()
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name: string;
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@IsNotEmpty({ message: '服务描述不能为空' })
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@IsString()
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description: string;
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@IsEnum(['fabric', 'leather', 'cleaning', 'repair', 'custom'])
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type: string;
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@IsNotEmpty({ message: '基础价格不能为空' })
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@Type(() => Number)
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@IsNumber()
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@Min(0)
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basePrice: number;
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@IsOptional()
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@IsArray()
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images?: string[];
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@IsOptional()
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@IsArray()
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features?: string[];
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@IsOptional()
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@Type(() => Number)
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@IsNumber()
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@Min(1)
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estimatedDays?: number;
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@IsOptional()
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@Type(() => Number)
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@IsNumber()
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sortOrder?: number;
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}
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export class UpdateServiceDto {
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@IsOptional()
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@IsString()
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name?: string;
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@IsOptional()
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@IsString()
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description?: string;
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@IsOptional()
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@IsEnum(['fabric', 'leather', 'cleaning', 'repair', 'custom'])
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type?: string;
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@IsOptional()
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@Type(() => Number)
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@IsNumber()
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@Min(0)
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basePrice?: number;
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@IsOptional()
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@IsArray()
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images?: string[];
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@IsOptional()
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@IsArray()
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features?: string[];
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@IsOptional()
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@Type(() => Number)
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@IsNumber()
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@Min(1)
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estimatedDays?: number;
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@IsOptional()
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@IsEnum(['active', 'inactive'])
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status?: string;
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@IsOptional()
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@Type(() => Number)
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@IsNumber()
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sortOrder?: number;
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}
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export class QueryServiceDto {
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@IsOptional()
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@IsEnum(['fabric', 'leather', 'cleaning', 'repair', 'custom'])
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type?: string;
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@IsOptional()
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@IsEnum(['active', 'inactive'])
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status?: string = 'active';
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}
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98
后端/src/service/service.controller.ts
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98
后端/src/service/service.controller.ts
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import { Controller, Get, Post, Body, Patch, Param, Delete, Query, UseGuards } from '@nestjs/common';
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import { ApiTags, ApiOperation, ApiResponse, ApiBearerAuth, ApiQuery } from '@nestjs/swagger';
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import { ServiceService } from './service.service';
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import { CreateServiceDto, UpdateServiceDto, QueryServiceDto } from './dto/service.dto';
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import { Roles } from '../auth/guards/roles.decorator';
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import { Public } from '../auth/guards/public.decorator';
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@ApiTags('服务管理')
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@Controller('services')
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export class ServiceController {
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constructor(private readonly serviceService: ServiceService) {}
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@ApiBearerAuth()
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@Post()
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@Roles('admin')
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@ApiOperation({ summary: '创建服务（管理员）' })
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@ApiResponse({ status: 201, description: '创建成功' })
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@ApiResponse({ status: 409, description: '服务类型已存在' })
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create(@Body() createServiceDto: CreateServiceDto) {
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return this.serviceService.create(createServiceDto);
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}
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@Public()
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@Get()
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@ApiOperation({ summary: '获取服务列表' })
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@ApiQuery({ name: 'type', required: false, enum: ['fabric', 'leather', 'cleaning', 'repair', 'custom'] })
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@ApiQuery({ name: 'status', required: false, enum: ['active', 'inactive'], description: '默认为active' })
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@ApiResponse({ status: 200, description: '获取成功' })
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findAll(@Query() query: QueryServiceDto) {
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return this.serviceService.findAll(query);
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}
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@Public()
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@Get('active')
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@ApiOperation({ summary: '获取所有有效服务' })
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@ApiResponse({ status: 200, description: '获取成功' })
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getActiveServices() {
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return this.serviceService.getActiveServices();
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}
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@Public()
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@Get(':id')
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@ApiOperation({ summary: '根据ID获取服务详情' })
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@ApiResponse({ status: 200, description: '获取成功' })
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@ApiResponse({ status: 404, description: '服务不存在' })
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findOne(@Param('id') id: string) {
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return this.serviceService.findOne(+id);
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}
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@Public()
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@Get('type/:type')
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@ApiOperation({ summary: '根据类型获取服务' })
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@ApiResponse({ status: 200, description: '获取成功' })
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@ApiResponse({ status: 404, description: '服务类型不存在' })
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findByType(@Param('type') type: string) {
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return this.serviceService.findByType(type);
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}
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@ApiBearerAuth()
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@Patch(':id')
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@Roles('admin')
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@ApiOperation({ summary: '更新服务（管理员）' })
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@ApiResponse({ status: 200, description: '更新成功' })
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@ApiResponse({ status: 404, description: '服务不存在' })
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@ApiResponse({ status: 409, description: '服务类型已存在' })
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update(@Param('id') id: string, @Body() updateServiceDto: UpdateServiceDto) {
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return this.serviceService.update(+id, updateServiceDto);
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}
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@ApiBearerAuth()
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@Delete(':id')
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@Roles('admin')
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@ApiOperation({ summary: '删除服务（管理员）' })
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@ApiResponse({ status: 200, description: '删除成功' })
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@ApiResponse({ status: 404, description: '服务不存在' })
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remove(@Param('id') id: string) {
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return this.serviceService.remove(+id);
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}
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@ApiBearerAuth()
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@Patch(':id/toggle-status')
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@Roles('admin')
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@ApiOperation({ summary: '切换服务状态（管理员）' })
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@ApiResponse({ status: 200, description: '状态切换成功' })
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@ApiResponse({ status: 404, description: '服务不存在' })
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toggleStatus(@Param('id') id: string) {
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return this.serviceService.toggleStatus(+id);
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}
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@ApiBearerAuth()
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@Patch('sort-order')
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@Roles('admin')
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@ApiOperation({ summary: '更新服务排序（管理员）' })
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@ApiResponse({ status: 200, description: '排序更新成功' })
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updateSortOrder(@Body() serviceOrders: { id: number; sortOrder: number }[]) {
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return this.serviceService.updateSortOrder(serviceOrders);
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}
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}
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13
后端/src/service/service.module.ts
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13
后端/src/service/service.module.ts
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import { Module } from '@nestjs/common';
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import { TypeOrmModule } from '@nestjs/typeorm';
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import { ServiceService } from './service.service';
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import { ServiceController } from './service.controller';
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import { Service } from '../entities/service.entity';
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@Module({
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imports: [TypeOrmModule.forFeature([Service])],
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controllers: [ServiceController],
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providers: [ServiceService],
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exports: [ServiceService],
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})
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export class ServiceModule {}
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117
后端/src/service/service.service.ts
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117
后端/src/service/service.service.ts
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import { Injectable, NotFoundException, ConflictException } from '@nestjs/common';
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import { InjectRepository } from '@nestjs/typeorm';
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import { Repository } from 'typeorm';
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import { Service } from '../entities/service.entity';
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import { CreateServiceDto, UpdateServiceDto, QueryServiceDto } from './dto/service.dto';
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@Injectable()
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export class ServiceService {
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constructor(
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@InjectRepository(Service)
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private serviceRepository: Repository<Service>,
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) {}
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async create(createServiceDto: CreateServiceDto): Promise<Service> {
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// 检查服务类型是否已存在
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const existingService = await this.serviceRepository.findOne({
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where: { type: createServiceDto.type }
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});
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if (existingService) {
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throw new ConflictException('该服务类型已存在');
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}
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const service = this.serviceRepository.create({
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...createServiceDto,
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status: 'active',
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});
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return this.serviceRepository.save(service);
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}
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async findAll(query: QueryServiceDto): Promise<Service[]> {
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const { type, status } = query;
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const queryBuilder = this.serviceRepository.createQueryBuilder('service');
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if (type) {
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queryBuilder.andWhere('service.type = :type', { type });
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}
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if (status) {
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queryBuilder.andWhere('service.status = :status', { status });
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}
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queryBuilder.orderBy('service.sortOrder', 'ASC');
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queryBuilder.addOrderBy('service.createdAt', 'DESC');
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return queryBuilder.getMany();
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}
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async findOne(id: number): Promise<Service> {
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const service = await this.serviceRepository.findOne({
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where: { id }
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});
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if (!service) {
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throw new NotFoundException('服务不存在');
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}
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return service;
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}
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async findByType(type: string): Promise<Service> {
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const service = await this.serviceRepository.findOne({
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where: { type }
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});
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if (!service) {
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throw new NotFoundException('服务类型不存在');
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}
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return service;
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}
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async update(id: number, updateServiceDto: UpdateServiceDto): Promise<Service> {
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const service = await this.findOne(id);
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// 如果要更新服务类型，检查新类型是否已被其他服务使用
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if (updateServiceDto.type && updateServiceDto.type !== service.type) {
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const existingService = await this.serviceRepository.findOne({
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where: { type: updateServiceDto.type }
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});
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if (existingService) {
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throw new ConflictException('该服务类型已存在');
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}
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}
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await this.serviceRepository.update(id, updateServiceDto);
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return this.findOne(id);
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}
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async remove(id: number): Promise<void> {
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const service = await this.findOne(id);
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await this.serviceRepository.remove(service);
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}
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async getActiveServices(): Promise<Service[]> {
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return this.serviceRepository.find({
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where: { status: 'active' },
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order: { sortOrder: 'ASC', createdAt: 'DESC' }
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});
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}
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async updateSortOrder(serviceOrders: { id: number; sortOrder: number }[]): Promise<void> {
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for (const { id, sortOrder } of serviceOrders) {
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await this.serviceRepository.update(id, { sortOrder });
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}
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}
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async toggleStatus(id: number): Promise<Service> {
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const service = await this.findOne(id);
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const newStatus = service.status === 'active' ? 'inactive' : 'active';
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await this.serviceRepository.update(id, { status: newStatus });
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return this.findOne(id);
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}
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}
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