verify cash paymnt

src/modules/payments/services/payments.service.ts

@@ -9,6 +9,7 @@ import { UserWallet } from 'src/modules/users/entities/user-wallet.entity';
 import { OrderPaymentContext } from '../interface/payment';
 import { InventoryService } from 'src/modules/inventory/inventory.service';
 import { OrderStatus } from 'src/modules/orders/interface/order.interface';
+import { PaymentMethod } from '../entities/payment-method.entity';
 
 @Injectable()
 export class PaymentsService {
@@ -212,6 +213,29 @@ export class PaymentsService {
     );
   }
 
+  async verifyCashPayment(id: string): Promise<Payment> {
+    const payment = await this.em.transactional(async em => {
+      const payment = await em.findOne(Payment, id, { populate: ['order'] });
+      if (!payment) {
+        throw new NotFoundException('Payment not found');
+      }
+      if (payment.method !== PaymentMethodEnum.Cash) {
+        throw new BadRequestException('Payment method is not cash');
+      }
+      if (payment.status === PaymentStatusEnum.Paid) {
+        throw new BadRequestException('Payment already paid');
+      }
+      payment.order.status = OrderStatus.PAID;
+      payment.status = PaymentStatusEnum.Paid;
+      payment.paidAt = new Date();
+      em.persist(payment);
+      em.persist(payment.order);
+      await em.flush();
+      return payment;
+    });
+    return payment;
+  }
+
   private markPaid(payment: Payment, referenceId: string) {
     payment.status = PaymentStatusEnum.Paid;
     payment.paidAt = new Date();