商品删除功能（需要二次确认）

server/dukang-api/src/modules/ops/admin-products.controller.ts

@@ -1,4 +1,4 @@
-import { Body, Controller, Get, Param, Post, Put, Query, UseGuards } from '@nestjs/common';
+import { Body, Controller, Delete, Get, Param, Post, Put, Query, UseGuards } from '@nestjs/common';
 import { HqAuthGuard } from '../../common/guards/hq-auth.guard';
 import { AdminProductsService } from './admin-products.service';
 import { AdminProductsQueryDto } from './dto/admin-query.dto';
@@ -28,4 +28,9 @@ export class AdminProductsController {
   update(@Param('id') id: string, @Body() dto: UpdateProductDto) {
     return this.service.update(BigInt(id), dto);
   }
+
+  @Delete(':id')
+  remove(@Param('id') id: string) {
+    return this.service.remove(BigInt(id));
+  }
 }

server/dukang-api/src/modules/ops/admin-products.service.ts

@@ -135,6 +135,23 @@ export class AdminProductsService {
     return this.detail(id);
   }
 
+  async remove(id: bigint) {
+    const product = await this.prisma.commonProductItem.findUnique({ where: { id } });
+    if (!product) throw new NotFoundException('商品不存在');
+
+    const orderCount = await this.prisma.order.count({ where: { productId: id } });
+    if (orderCount > 0) {
+      throw new BadRequestException(`该商品已有 ${orderCount} 笔关联订单，无法删除`);
+    }
+
+    await this.prisma.commonResource.deleteMany({
+      where: { ownerType: 'PRODUCT', ownerId: id },
+    });
+    await this.prisma.commonProductItem.delete({ where: { id } });
+
+    return { ok: true };
+  }
+
   private formatProduct(
     product: Prisma.CommonProductItemGetPayload<{ include: { coverResource: true } }>,
     extraResources: Prisma.CommonResourceGetPayload<object>[],