init

2026-06-30 10:33:56 +08:00
commit 6e047dc0a5
607 changed files with 65966 additions and 0 deletions
@@ -0,0 +1,78 @@
+import { Body, Controller, Get, Param, Post, Put, Query, UseGuards } from '@nestjs/common';
+import { TradeService } from './trade.service';
+import { JwtAuthGuard, AuthUser } from '../../common/guards/jwt-auth.guard';
+import { CurrentUser } from '../../common/decorators/current-user.decorator';
+
+@Controller('trade/orders')
+@UseGuards(JwtAuthGuard)
+export class TradeController {
+  constructor(private readonly tradeService: TradeService) {}
+
+  @Post('preview')
+  preview(@CurrentUser() user: AuthUser, @Body() body: Record<string, unknown>) {
+    return this.tradeService.preview(user.actorId, body as never);
+  }
+
+  @Post()
+  create(@CurrentUser() user: AuthUser, @Body() body: Record<string, unknown>) {
+    return this.tradeService.createOrder(user.actorId, body as never);
+  }
+
+  @Get()
+  list(
+    @CurrentUser() user: AuthUser,
+    @Query('tab') tab = 'all',
+    @Query('page') page = '1',
+    @Query('pageSize') pageSize = '20',
+  ) {
+    return this.tradeService.listOrders(user.actorId, tab, Number(page), Number(pageSize));
+  }
+
+  @Get(':id')
+  detail(@CurrentUser() user: AuthUser, @Param('id') id: string) {
+    return this.tradeService.getOrder(user.actorId, BigInt(id));
+  }
+
+  @Post(':id/pay')
+  pay(@CurrentUser() user: AuthUser, @Param('id') id: string) {
+    return this.tradeService.payOrder(user.actorId, BigInt(id));
+  }
+
+  @Put(':id/address')
+  updateAddress(
+    @CurrentUser() user: AuthUser,
+    @Param('id') id: string,
+    @Body() body: Record<string, unknown>,
+  ) {
+    return this.tradeService.updateAddress(user.actorId, BigInt(id), body);
+  }
+}
+
+@Controller('partner/orders')
+@UseGuards(JwtAuthGuard)
+export class PartnerOrderController {
+  constructor(private readonly tradeService: TradeService) {}
+
+  @Get()
+  list(
+    @CurrentUser() user: AuthUser,
+    @Query('page') page = '1',
+    @Query('pageSize') pageSize = '20',
+  ) {
+    return this.tradeService.listPartnerOrders(user.actorId, Number(page), Number(pageSize));
+  }
+
+  @Get(':id')
+  detail(@CurrentUser() user: AuthUser, @Param('id') id: string) {
+    return this.tradeService.getPartnerOrder(user.actorId, BigInt(id));
+  }
+
+  @Post(':id/mock-advance-delivery')
+  mockAdvance(
+    @CurrentUser() user: AuthUser,
+    @Param('id') id: string,
+    @Body() body: { targetStatus: string },
+  ) {
+    return this.tradeService.advanceDelivery(user.actorId, BigInt(id), body.targetStatus);
+  }
+}
@@ -0,0 +1,14 @@
+import { Module, forwardRef } from '@nestjs/common';
+import { IntegrationsModule } from '../../integrations/integrations.module';
+import { IamModule } from '../iam/iam.module';
+import { BenefitModule } from '../benefit/benefit.module';
+import { TradeController, PartnerOrderController } from './trade.controller';
+import { TradeService } from './trade.service';
+
+@Module({
+  imports: [IntegrationsModule, IamModule, forwardRef(() => BenefitModule)],
+  controllers: [TradeController, PartnerOrderController],
+  providers: [TradeService],
+  exports: [TradeService],
+})
+export class TradeModule {}
@@ -0,0 +1,332 @@
+import {
+  BadRequestException,
+  Inject,
+  Injectable,
+  NotFoundException,
+} from '@nestjs/common';
+import {
+  calcBenefitAmount,
+  generateOrderNo,
+  orderTabToStatuses,
+  validateMinPurchase,
+} from '@dukang/domain';
+import { PrismaService } from '../../common/prisma/prisma.module';
+import { serializeBigInt } from '../../common/decorators/current-user.decorator';
+import { BenefitService } from '../benefit/benefit.service';
+import { PAY_PROVIDER, DELIVERY_PROVIDER } from '../../integrations/integrations.constants';
+import { IPayProvider } from '../../integrations/pay/pay.interface';
+import { IDeliveryProvider } from '../../integrations/delivery/delivery.interface';
+
+@Injectable()
+export class TradeService {
+  constructor(
+    private readonly prisma: PrismaService,
+    private readonly benefitService: BenefitService,
+    @Inject(PAY_PROVIDER) private readonly payProvider: IPayProvider,
+    @Inject(DELIVERY_PROVIDER) private readonly deliveryProvider: IDeliveryProvider,
+  ) {}
+
+  async preview(userId: bigint, body: { productId: string; quantity: number; addressId?: string }) {
+    const product = await this.prisma.product.findUnique({
+      where: { id: BigInt(body.productId) },
+    });
+    if (!product || product.status !== 'ON_SALE') {
+      throw new BadRequestException('商品不可购买');
+    }
+    const city = await this.prisma.city.findFirst({ where: { status: 'ACTIVE' } });
+    if (!city) throw new BadRequestException('暂无开城城市');
+
+    let deliveryType: 'LOCAL' | 'CROSS_CITY' = 'LOCAL';
+    if (body.addressId) {
+      const address = await this.prisma.userAddress.findFirst({
+        where: { id: BigInt(body.addressId), userId },
+      });
+      if (address && address.city !== city.name && address.city !== '郑州市') {
+        deliveryType = 'CROSS_CITY';
+      }
+    }
+
+    const check = validateMinPurchase(
+      deliveryType,
+      body.quantity,
+      city.localMinQty,
+      city.crossMinQty,
+    );
+    if (!check.ok) throw new BadRequestException(check.message);
+
+    const unitPrice = Number(product.price);
+    const productAmount = unitPrice * body.quantity;
+    const benefitPerUnit = calcBenefitAmount({
+      price: unitPrice,
+      benefitAmount: product.benefitAmount ? Number(product.benefitAmount) : null,
+    });
+
+    return {
+      product: serializeBigInt(product),
+      quantity: body.quantity,
+      deliveryType,
+      productAmount,
+      freightAmount: deliveryType === 'CROSS_CITY' ? 0 : 0,
+      freightPayType: deliveryType === 'CROSS_CITY' ? 'COD' : null,
+      payAmount: productAmount,
+      benefitAmount: benefitPerUnit * body.quantity,
+      city: serializeBigInt(city),
+    };
+  }
+
+  async createOrder(
+    userId: bigint,
+    body: {
+      productId: string;
+      quantity: number;
+      addressId: string;
+    },
+  ) {
+    const preview = await this.preview(userId, body);
+    const address = await this.prisma.userAddress.findFirst({
+      where: { id: BigInt(body.addressId), userId },
+    });
+    if (!address) throw new BadRequestException('请选择收货地址');
+
+    const product = await this.prisma.product.findUniqueOrThrow({
+      where: { id: BigInt(body.productId) },
+    });
+    const city = await this.prisma.city.findFirstOrThrow({ where: { status: 'ACTIVE' } });
+    const orderNo = generateOrderNo();
+    const payExpireAt = new Date(Date.now() + 30 * 60 * 1000);
+
+    const order = await this.prisma.order.create({
+      data: {
+        orderNo,
+        userId,
+        cityId: city.id,
+        status: 'PENDING_PAY',
+        deliveryType: preview.deliveryType as 'LOCAL' | 'CROSS_CITY',
+        receiverName: address.receiverName,
+        receiverPhone: address.phone,
+        receiverAddress: `${address.province}${address.city}${address.district}${address.detail}`,
+        receiverProvince: address.province,
+        receiverCity: address.city,
+        receiverDistrict: address.district,
+        productAmount: preview.productAmount,
+        freightAmount: preview.freightAmount,
+        freightPayType: preview.freightPayType,
+        payAmount: preview.payAmount,
+        benefitAmount: preview.benefitAmount,
+        payExpireAt,
+        items: {
+          create: {
+            productId: product.id,
+            productName: product.name,
+            productSpec: product.spec,
+            productImage: product.mainImageUrl,
+            unitPrice: product.price,
+            quantity: body.quantity,
+            subtotal: preview.productAmount,
+          },
+        },
+        payment: {
+          create: {
+            paymentNo: `PAY${orderNo}`,
+            amount: preview.payAmount,
+            status: 'PENDING',
+          },
+        },
+      },
+      include: { items: true, payment: true },
+    });
+
+    return serializeBigInt(order);
+  }
+
+  async payOrder(userId: bigint, orderId: bigint) {
+    const order = await this.prisma.order.findFirst({
+      where: { id: orderId, userId },
+      include: { items: true, payment: true },
+    });
+    if (!order) throw new NotFoundException('订单不存在');
+    if (order.status !== 'PENDING_PAY') {
+      throw new BadRequestException('订单状态不可支付');
+    }
+
+    const { externalNo } = await this.payProvider.payOrder(orderId);
+    const now = new Date();
+
+    await this.prisma.$transaction(async (tx) => {
+      await tx.payment.update({
+        where: { orderId: order.id },
+        data: {
+          status: 'SUCCESS',
+          paidAt: now,
+          wxTransactionId: externalNo,
+        },
+      });
+      await tx.order.update({
+        where: { id: order.id },
+        data: { status: 'PENDING_SHIP', paidAt: now },
+      });
+      await tx.orderStatusLog.create({
+        data: {
+          orderId: order.id,
+          fromStatus: 'PENDING_PAY',
+          toStatus: 'PENDING_SHIP',
+          operator: 'MOCK_PAY',
+        },
+      });
+      await tx.orderDelivery.create({
+        data: { orderId: order.id, provider: 'MOCK' },
+      });
+    });
+
+    await this.benefitService.grantOnOrderPaid(order.id);
+    await this.deliveryProvider.scheduleAutoAdvance(order.id);
+
+    return this.getOrder(userId, orderId);
+  }
+
+  async listOrders(userId: bigint, tab = 'all', page = 1, pageSize = 20) {
+    const statuses = orderTabToStatuses(tab);
+    const where = {
+      userId,
+      ...(statuses ? { status: { in: statuses as never[] } } : {}),
+    };
+    const [list, total] = await Promise.all([
+      this.prisma.order.findMany({
+        where,
+        include: { items: true, benefitCoupons: true },
+        orderBy: { createdAt: 'desc' },
+        skip: (page - 1) * pageSize,
+        take: pageSize,
+      }),
+      this.prisma.order.count({ where }),
+    ]);
+    return { list: serializeBigInt(list), total, page, pageSize };
+  }
+
+  async getOrder(userId: bigint, orderId: bigint) {
+    const order = await this.prisma.order.findFirst({
+      where: { id: orderId, userId },
+      include: {
+        items: true,
+        delivery: true,
+        payment: true,
+        benefitCoupons: true,
+        statusLogs: { orderBy: { createdAt: 'desc' } },
+      },
+    });
+    if (!order) throw new NotFoundException('订单不存在');
+    return serializeBigInt(order);
+  }
+
+  async updateAddress(userId: bigint, orderId: bigint, body: Record<string, unknown>) {
+    const order = await this.prisma.order.findFirst({ where: { id: orderId, userId } });
+    if (!order) throw new NotFoundException('订单不存在');
+    if (!['PENDING_PAY', 'PENDING_SHIP', 'OUT_WAREHOUSE'].includes(order.status)) {
+      throw new BadRequestException('当前状态不可修改地址');
+    }
+    const updated = await this.prisma.order.update({
+      where: { id: orderId },
+      data: {
+        receiverName: String(body.receiverName ?? order.receiverName),
+        receiverPhone: String(body.receiverPhone ?? order.receiverPhone),
+        receiverProvince: String(body.receiverProvince ?? order.receiverProvince),
+        receiverCity: String(body.receiverCity ?? order.receiverCity),
+        receiverDistrict: String(body.receiverDistrict ?? order.receiverDistrict),
+        receiverAddress: String(body.receiverAddress ?? order.receiverAddress),
+      },
+    });
+    await this.prisma.orderStatusLog.create({
+      data: {
+        orderId,
+        fromStatus: order.status,
+        toStatus: order.status,
+        operator: 'USER',
+        remark: '修改收货地址',
+      },
+    });
+    return serializeBigInt(updated);
+  }
+
+  async listPartnerOrders(partnerAccountId: bigint, page = 1, pageSize = 20) {
+    const account = await this.prisma.partnerAccount.findUniqueOrThrow({
+      where: { id: partnerAccountId },
+    });
+    const cities = await this.prisma.city.findMany({ where: { partnerId: account.partnerId } });
+    const cityIds = cities.map((c) => c.id);
+    const where = { cityId: { in: cityIds } };
+    const [list, total] = await Promise.all([
+      this.prisma.order.findMany({
+        where,
+        include: { items: true, delivery: true, user: { select: { phone: true, nickname: true } } },
+        orderBy: { createdAt: 'desc' },
+        skip: (page - 1) * pageSize,
+        take: pageSize,
+      }),
+      this.prisma.order.count({ where }),
+    ]);
+    return { list: serializeBigInt(list), total, page, pageSize };
+  }
+
+  async getPartnerOrder(partnerAccountId: bigint, orderId: bigint) {
+    const account = await this.prisma.partnerAccount.findUniqueOrThrow({
+      where: { id: partnerAccountId },
+    });
+    const cities = await this.prisma.city.findMany({ where: { partnerId: account.partnerId } });
+    const order = await this.prisma.order.findFirst({
+      where: { id: orderId, cityId: { in: cities.map((c) => c.id) } },
+      include: { items: true, delivery: true, statusLogs: true, user: true },
+    });
+    if (!order) throw new NotFoundException('订单不存在');
+    return serializeBigInt(order);
+  }
+
+  async advanceDelivery(partnerAccountId: bigint, orderId: bigint, targetStatus: string) {
+    const account = await this.prisma.partnerAccount.findUniqueOrThrow({
+      where: { id: partnerAccountId },
+    });
+    const order = await this.prisma.order.findFirst({
+      where: {
+        id: orderId,
+        city: { partnerId: account.partnerId },
+      },
+      include: { delivery: true },
+    });
+    if (!order) throw new NotFoundException('订单不存在');
+    await this.applyStatusTransition(order.id, order.status, targetStatus);
+    return this.getPartnerOrder(partnerAccountId, orderId);
+  }
+
+  async applyStatusTransition(orderId: bigint, fromStatus: string, targetStatus: string) {
+    const order = await this.prisma.order.findUnique({ where: { id: orderId } });
+    if (!order) return;
+    const currentStatus = fromStatus || order.status;
+    const now = new Date();
+    const data: Record<string, unknown> = { status: targetStatus };
+    const deliveryData: Record<string, unknown> = {};
+
+    if (targetStatus === 'OUT_WAREHOUSE') deliveryData.outWarehouseAt = now;
+    if (targetStatus === 'SHIPPING') {
+      deliveryData.shippingAt = now;
+      data.shippedAt = now;
+    }
+    if (targetStatus === 'COMPLETED') {
+      deliveryData.deliveredAt = now;
+      data.completedAt = now;
+    }
+
+    await this.prisma.$transaction(async (tx) => {
+      await tx.order.update({ where: { id: orderId }, data: data as never });
+      if (Object.keys(deliveryData).length) {
+        await tx.orderDelivery.update({ where: { orderId }, data: deliveryData as never });
+      }
+      await tx.orderStatusLog.create({
+        data: {
+          orderId,
+          fromStatus: currentStatus,
+          toStatus: targetStatus,
+          operator: 'MOCK',
+        },
+      });
+    });
+  }
+}