fix bulk + fix variand

src/app/[name]/(Dialogs)/cart/hook/useCart.ts

@@ -14,8 +14,8 @@ export const useCart = () => {
   const params = useParams();
   const currentSlug = (params.name as string) || null;
   const { clear, increment, decrement, items, slug, setSlug } = useReceiptStore();
-  const { mutate: mutateIncrementCart } = useIncrementCart();
-  const { mutate: mutateDecrementCart } = useDecrementCart();
+  const { mutate: mutateIncrementCart, isPending: isIncrementPending } = useIncrementCart();
+  const { mutate: mutateDecrementCart, isPending: isDecrementPending } = useDecrementCart();
   const { mutate: mutateClearCart } = useClearCart();
   const { data: cartItems } = useGetCartItems(isSuccess);
 
@@ -53,7 +53,7 @@ export const useCart = () => {
         return {};
       }
       return cartItems.data.items.reduce((acc, item) => {
-        acc[item.productId] = { quantity: item.quantity };
+        acc[item.variantId] = { quantity: item.quantity };
         return acc;
       }, {} as Record<string | number, { quantity: number }>);
     } else {
@@ -61,9 +61,7 @@ export const useCart = () => {
     }
   }, [isSuccess, cartItems?.data?.items, items]);
 
-  const isItemLoading = () => {
-    return false;
-  };
+  const isCartMutating = isIncrementPending || isDecrementPending;
 
   // برای کاربران لاگین شده، slug از API می‌آید (در cartItems.data.shopId)
   // برای کاربران لاگین نشده، slug از receiptStore می‌آید
@@ -83,6 +81,6 @@ export const useCart = () => {
     addToCart,
     removeFromCart,
     clearCart,
-    isItemLoading,
+    isCartMutating,
   };
 };