feat: 支持秒杀活动

packages/server/src/payment/payment.module.ts

@@ -8,6 +8,6 @@ import { WechatPayService } from './wechat-pay.service'
   imports: [PrismaModule],
   controllers: [PaymentController],
   providers: [PaymentService, WechatPayService],
-  exports: [PaymentService],
+  exports: [PaymentService, WechatPayService],
 })
 export class PaymentModule {}

packages/server/src/payment/payment.service.ts

@@ -5,7 +5,7 @@ import {
   NotFoundException,
 } from '@nestjs/common'
 import { CardType, Order } from '@prisma/client'
-import { MembershipStatus, OrderStatus } from '@mp-pilates/shared'
+import { MembershipStatus, OrderStatus, FlashSaleOrderStatus } from '@mp-pilates/shared'
 import { PrismaService } from '../prisma/prisma.service'
 import { WechatPayService, WxPaymentParams } from './wechat-pay.service'
 
@@ -136,6 +136,22 @@ export class PaymentService {
     ])
 
     this.logger.log(`Order PAID and Membership created: orderNo=${notification.orderNo}`)
+
+    // ── Flash sale order: mark as PAID ──
+    if (existingOrder.flashSaleId) {
+      await this.prisma.flashSaleOrder.updateMany({
+        where: {
+          orderId: existingOrder.id,
+          status: FlashSaleOrderStatus.RESERVED,
+        },
+        data: {
+          status: FlashSaleOrderStatus.PAID,
+          paidAt: now,
+        },
+      })
+      this.logger.log(`Flash sale order marked PAID for orderNo=${notification.orderNo}`)
+    }
+
     return this.buildSuccessXml()
   }