up

src/modules/cart/controllers/cart.controller.ts

@@ -22,7 +22,7 @@ export class CartController {
   @ApiResponse({ status: 200, description: 'Cart retrieved successfully' })
   @ApiResponse({ status: 404, description: 'Cart not found' })
   async findOne(@UserId() userId: string, @RestId() restaurantId: string) {
-    return this.cartService.findOne(userId, restaurantId);
+    return this.cartService.getOrCreateCart(userId, restaurantId);
   }
 
   @Post('items/:foodId/increment')

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

@@ -65,7 +65,11 @@ export class CartService {
    * Find cart by user and restaurant
    */
   async findOne(userId: string, restaurantId: string): Promise<Cart> {
-    return this.getOrCreateCart(userId, restaurantId);
+    const cart = await this.getCartByRestaurant(userId, restaurantId);
+    if (!cart) {
+      throw new NotFoundException('Cart not found');
+    }
+    return cart;
   }
 
   /**