add payment

src/modules/orders/providers/orders.service.ts

@@ -29,6 +29,7 @@ import { AdminUpdateOrderFeesDto } from '../dto/admin-update-order-fees.dto';
 import { AdminAddOrderItemDto } from '../dto/admin-add-order-item.dto';
 import { AdminUpdateOrderItemDto } from '../dto/admin-update-order-item.dto';
 import { AdminRefundOrderDto } from '../dto/admin-refund-order.dto';
+import { AdminAddPaymentDto } from '../dto/admin-add-payment.dto';
 import { FoodOrderReportDto, FoodOrderReportSortBy } from '../dto/food-order-report.dto';
 import { DailyOrderReportDto, DailyOrderReportSortBy } from '../dto/daily-order-report.dto';
 import { CashShiftsService } from './cash-shifts.service';
@@ -545,6 +546,52 @@ export class OrdersService {
     return order;
   }
 
+  async addPayment(orderId: string, restId: string, dto: AdminAddPaymentDto): Promise<Order> {
+    return this.em.transactional(async em => {
+      const order = await em.findOne(
+        Order,
+        { id: orderId, restaurant: { id: restId } },
+        { populate: ['payments', 'user', 'paymentMethod', 'deliveryMethod', 'items', 'items.food'] },
+      );
+      if (!order) {
+        throw new NotFoundException(OrderMessage.NOT_FOUND);
+      }
+
+      if (order.status === OrderStatus.CANCELED) {
+        throw new BadRequestException(OrderMessage.ADD_PAYMENT_NOT_ALLOWED);
+      }
+
+      const balance = Number(order.balance ?? 0);
+      if (balance <= 0) {
+        throw new BadRequestException(OrderMessage.ADD_PAYMENT_NO_BALANCE);
+      }
+
+      const amount = Number(dto.amount);
+      if (!amount || amount <= 0) {
+        throw new BadRequestException(PaymentMessage.AMOUNT_MUST_BE_GREATER_THAN_ZERO);
+      }
+
+      const payment = em.create(Payment, {
+        order,
+        amount,
+        method: PaymentMethodEnum.Cash,
+        gateway: null,
+        status: PaymentStatusEnum.Paid,
+        paidAt: new Date(),
+        description: dto.description?.trim() || null,
+      });
+      em.persist(payment);
+
+      await em.flush();
+
+      return em.findOneOrFail(
+        Order,
+        { id: orderId },
+        { populate: ['payments', 'user', 'paymentMethod', 'deliveryMethod', 'items', 'items.food'] },
+      );
+    });
+  }
+
   async refundOrder(orderId: string, restId: string, dto: AdminRefundOrderDto): Promise<Order> {
     return this.em.transactional(async em => {
       const order = await em.findOne(