v3.5.5版本上传

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

@@ -7,12 +7,35 @@ import { orderStatusLogWhere } from '../../common/event/event.helpers';
 import { mapOrderCompat, mapStatusLogCompat } from '../../common/compat/v31-compat';
 import { TradeService } from '../trade/trade.service';
 import { AdminXiaofeixiaService } from './admin-xiaofeixia.service';
-import type { AdminOrdersQueryDto } from './dto/admin-query.dto';
+import type { AdminOrdersExportDto, AdminOrdersQueryDto } from './dto/admin-query.dto';
 import type { AdminShipOrderDto, HqLogisticsShipDto } from './dto/admin-mutate.dto';
 import type { XiaofeixiaCreateShipmentDto } from './dto/admin-courier.dto';
 import { FulfillmentService } from '../fulfillment/fulfillment.service';
 import { FulfillmentProviderService } from '../fulfillment/fulfillment-provider.service';
 import { AdminRedeemService } from './admin-redeem.service';
+import {
+  buildExportFilename,
+  buildOrdersPdf,
+  buildOrdersXlsx,
+  mapOrderToExportRow,
+} from './admin-order-export.util';
+
+const ORDER_EXPORT_MAX = 5000;
+
+type OrderFilterInput = Pick<
+  AdminOrdersQueryDto,
+  | 'orderNo'
+  | 'status'
+  | 'orderType'
+  | 'userId'
+  | 'cityId'
+  | 'receiverPhone'
+  | 'fulfillmentHold'
+  | 'createdFrom'
+  | 'createdTo'
+  | 'excludeTest'
+  | 'deliveryType'
+>;
 
 @Injectable()
 export class AdminOrdersService {
@@ -60,23 +83,7 @@ export class AdminOrdersService {
   async list(query: AdminOrdersQueryDto) {
     const page = query.page ?? 1;
     const pageSize = query.pageSize ?? 20;
-    const where: Prisma.OrderWhereInput = {};
-
-    if (query.orderNo) where.orderNo = { contains: query.orderNo };
-    if (query.status) where.status = query.status as Prisma.EnumOrderStatusFilter['equals'];
-    if (query.orderType) where.orderType = query.orderType as Prisma.EnumOrderTypeFilter['equals'];
-    if (query.userId) where.userId = BigInt(query.userId);
-    if (query.cityId) where.cityId = BigInt(query.cityId);
-    if (query.receiverPhone) where.receiverPhone = { contains: query.receiverPhone };
-    if (query.fulfillmentHold === true || query.fulfillmentHold === 'true') {
-      where.fulfillmentHold = true;
-    }
-    if (query.createdFrom || query.createdTo) {
-      where.createdAt = {};
-      if (query.createdFrom) where.createdAt.gte = new Date(query.createdFrom);
-      if (query.createdTo) where.createdAt.lte = new Date(query.createdTo);
-    }
-    if (query.excludeTest) where.isTest = false;
+    const where = this.buildOrderWhere(query);
 
     const [items, total] = await Promise.all([
       this.prisma.order.findMany({
@@ -89,6 +96,9 @@ export class AdminOrdersService {
           delivery: { select: { provider: true, trackingNo: true, providerOrderNo: true } },
           city: { select: { id: true, name: true, code: true } },
           fulfillmentWarehouse: { select: { id: true, name: true } },
+          benefitCoupon: {
+            select: { couponNo: true, totalAmount: true, usedAmount: true, balance: true, status: true },
+          },
         },
       }),
       this.prisma.order.count({ where }),
@@ -97,6 +107,114 @@ export class AdminOrdersService {
     return serializeBigInt({ items, total, page, pageSize });
   }
 
+  async previewExport(dto: AdminOrdersExportDto) {
+    const count = await this.countExportOrders(dto);
+    return { count, max: ORDER_EXPORT_MAX, exceeds: count > ORDER_EXPORT_MAX };
+  }
+
+  async exportOrders(dto: AdminOrdersExportDto) {
+    const count = await this.countExportOrders(dto);
+    if (count > ORDER_EXPORT_MAX) {
+      throw new BadRequestException(`超过 ${ORDER_EXPORT_MAX} 条，请缩小日期或筛选条件`);
+    }
+    if (count === 0) {
+      throw new BadRequestException('没有可导出的订单');
+    }
+
+    const orders = await this.prisma.order.findMany({
+      where: this.buildExportWhere(dto),
+      orderBy: { createdAt: 'desc' },
+      take: ORDER_EXPORT_MAX,
+      include: {
+        city: { select: { name: true } },
+        delivery: { select: { trackingNo: true } },
+        benefitCoupon: {
+          select: { totalAmount: true, usedAmount: true, balance: true },
+        },
+      },
+    });
+
+    const rows = orders.map((order) => mapOrderToExportRow(order));
+    const buffer =
+      dto.format === 'pdf' ? await buildOrdersPdf(rows) : await buildOrdersXlsx(rows);
+    const filename = buildExportFilename(dto.format, rows.length);
+    const mimeType =
+      dto.format === 'pdf'
+        ? 'application/pdf'
+        : 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet';
+
+    return {
+      filename,
+      mimeType,
+      contentBase64: buffer.toString('base64'),
+      count: rows.length,
+    };
+  }
+
+  private buildOrderWhere(query: OrderFilterInput): Prisma.OrderWhereInput {
+    const where: Prisma.OrderWhereInput = {};
+
+    if (query.orderNo) where.orderNo = { contains: query.orderNo };
+    if (query.status) where.status = query.status as Prisma.EnumOrderStatusFilter['equals'];
+    if (query.orderType) where.orderType = query.orderType as Prisma.EnumOrderTypeFilter['equals'];
+    if (query.userId) where.userId = BigInt(query.userId);
+    if (query.cityId) where.cityId = BigInt(query.cityId);
+    if (query.receiverPhone) where.receiverPhone = { contains: query.receiverPhone };
+    if (query.deliveryType) {
+      where.deliveryType = query.deliveryType as Prisma.EnumDeliveryTypeFilter['equals'];
+    }
+    if (query.fulfillmentHold === true || query.fulfillmentHold === 'true') {
+      where.fulfillmentHold = true;
+    }
+    if (query.createdFrom || query.createdTo) {
+      where.createdAt = {};
+      if (query.createdFrom) where.createdAt.gte = new Date(query.createdFrom);
+      if (query.createdTo) where.createdAt.lte = this.endOfDay(query.createdTo);
+    }
+    if (query.excludeTest) where.isTest = false;
+
+    return where;
+  }
+
+  private buildExportWhere(dto: AdminOrdersExportDto): Prisma.OrderWhereInput {
+    if (dto.scope === 'selected') {
+      const ids = (dto.ids ?? []).map((id) => BigInt(id));
+      if (!ids.length) {
+        throw new BadRequestException('请先勾选要导出的订单');
+      }
+      return { id: { in: ids } };
+    }
+
+    const normalized = this.normalizeExportFilter(dto);
+    return this.buildOrderWhere(normalized);
+  }
+
+  private async countExportOrders(dto: AdminOrdersExportDto): Promise<number> {
+    return this.prisma.order.count({ where: this.buildExportWhere(dto) });
+  }
+
+  private normalizeExportFilter(dto: AdminOrdersExportDto): OrderFilterInput {
+    const createdFrom = dto.createdFrom;
+    const createdTo = dto.createdTo;
+    if (!createdFrom && !createdTo) {
+      const from = new Date();
+      from.setDate(from.getDate() - 30);
+      from.setHours(0, 0, 0, 0);
+      return {
+        ...dto,
+        createdFrom: from.toISOString().slice(0, 10),
+        createdTo: new Date().toISOString().slice(0, 10),
+      };
+    }
+    return { ...dto, createdFrom, createdTo };
+  }
+
+  private endOfDay(dateStr: string): Date {
+    const end = new Date(dateStr);
+    end.setHours(23, 59, 59, 999);
+    return end;
+  }
+
   async getOrderTrack(id: bigint) {
     const order = await this.prisma.order.findUnique({
       where: { id },