In the meantime, you can choose a different category to continue shopping.
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$w.onReady(function () {
$w('#addToCartButton').onClick(() => {
wixStores.cart.getCurrentCart()
.then((cart) => {
let items = cart.lineItems.filter(item => item.productId === $w('#productPage').product.id);
let totalQty = items.reduce((sum, i) => sum + i.quantity, 0);
if (totalQty >= 4) {
wixWindow.openLightbox("تنبيه", { message: "عذرًا، لا يمكن طلب أكثر من 4 قطع من هذا المنتج." });
throw new Error("Maximum quantity reached");
}
});
});
});
