update prepare time

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

@@ -26,6 +26,7 @@ import { EventEmitter2 } from '@nestjs/event-emitter';
 import { OrderCreatedEvent, OrderStatusChangedEvent } from '../events/order.events';
 import { OrderMessage } from 'src/common/enums/message.enum';
 import { AdminCreateOrderDto } from '../dto/admin-create-order.dto';
+import { AdminUpdateOrderFeesDto } from '../dto/admin-update-order-fees.dto';
 import { FoodOrderReportDto, FoodOrderReportSortBy } from '../dto/food-order-report.dto';
 import { DailyOrderReportDto, DailyOrderReportSortBy } from '../dto/daily-order-report.dto';
 type OrderItemData = { food: Food; quantity: number; unitPrice: number; discount: number };
@@ -243,6 +244,46 @@ export class OrdersService {
     return order;
   }
 
+  async updateOrderFees(orderId: string, restId: string, dto: AdminUpdateOrderFeesDto): Promise<Order> {
+    if (dto.deliveryFee === undefined && dto.packingFee === undefined && dto.prepareTime === undefined) {
+      throw new BadRequestException(OrderMessage.NO_FIELDS_TO_UPDATE);
+    }
+
+    const order = await this.getOrderOrFail(orderId, restId);
+
+    if ([OrderStatus.CANCELED, OrderStatus.COMPLETED].includes(order.status)) {
+      throw new BadRequestException(OrderMessage.CANNOT_UPDATE_CANCELED_OR_COMPLETED_ORDER);
+    }
+
+    const feesChanged = dto.deliveryFee !== undefined || dto.packingFee !== undefined;
+
+    if (dto.deliveryFee !== undefined) {
+      order.deliveryFee = dto.deliveryFee;
+    }
+    if (dto.packingFee !== undefined) {
+      order.packingFee = dto.packingFee;
+    }
+    if (dto.prepareTime !== undefined) {
+      order.prepareTime = dto.prepareTime;
+    }
+
+    if (feesChanged) {
+      order.total = order.subTotal - order.totalDiscount + order.deliveryFee + order.packingFee + order.tax;
+
+      const pendingPayment = await this.em.findOne(Payment, {
+        order: { id: orderId },
+        status: PaymentStatusEnum.Pending,
+      });
+
+      if (pendingPayment) {
+        pendingPayment.amount = order.total;
+      }
+    }
+
+    await this.em.persistAndFlush(order);
+    return order;
+  }
+
   /**
    * Validates cart and prepares all required data for order creation
    */