order update

src/features/cart/ui/CartPage.tsx

@@ -102,13 +102,17 @@ const CartPage = () => {
       </div>
     );
 
-  const subtotal = cartItems.reduce(
-    (sum, item) =>
-      sum +
-      Math.max(...item.product.prices.map((e) => Number(e.price))) *
-        Number(item.quantity),
-    0,
-  );
+  const subtotal =
+    cartItems?.reduce((sum, item) => {
+      if (item.product.prices.length === 0) return sum; // narx yo'q bo'lsa qo'shmaymiz
+
+      // Eng yuqori narxni olish
+      const maxPrice = Math.max(
+        ...item.product.prices.map((p) => Number(p.price)),
+      );
+
+      return sum + maxPrice * item.quantity;
+    }, 0) || 0; // cartItems bo'sh bo'lsa 0 qaytaradi
 
   const handleQuantityChange = (itemId: string, value: number) => {
     setQuantities((prev) => ({
@@ -180,9 +184,13 @@ const CartPage = () => {
                   <div className="flex items-center gap-2 mb-3 max-lg:flex-col max-lg:items-start max-lg:gap-1">
                     <span className="text-blue-600 font-bold text-xl">
                       {formatPrice(
-                        Math.max(
-                          ...item.product.prices.map((e) => Number(e.price)),
-                        ),
+                        item.product.prices.length !== 0
+                          ? Math.max(
+                              ...item.product.prices.map((e) =>
+                                Number(e.price),
+                              ),
+                            )
+                          : 0,
                         true,
                       )}
                     </span>