coupon bug

src/modules/cart/providers/cart.service.ts

@@ -17,7 +17,7 @@ import { Delivery } from '../../delivery/entities/delivery.entity';
 import { Cart, CartItem } from '../interfaces/cart.interface';
 import { CouponService } from 'src/modules/coupons/providers/coupon.service';
 import { OrderCouponDetail } from 'src/modules/orders/interface/order-status';
-import { CouponType } from 'src/modules/coupons/entities/coupon.entity';
+import { CouponType } from 'src/modules/coupons/interface/coupon';
 
 @Injectable()
 export class CartService {
@@ -489,7 +489,8 @@ export class CartService {
    */
   async setAddress(userId: string, restaurantId: string, setAddressDto: SetAddressDto): Promise<Cart> {
     const cart = await this.findOneOrFail(userId, restaurantId);
-
+    
+    if (!cart.deliveryMethodId) throw new BadRequestException('Delivery method must be set before setting address');
     // Find and validate address belongs to user
     const address = await this.em.findOne(UserAddress, { id: setAddressDto.addressId }, { populate: ['user'] });
     if (!address) {