public static String DoUpdateCart(int qty, int productId, int userId)
{
int productStock = ProductHandler.getProductByID(productId).Stock;
if (qty == 0)
{
CartHandler.deleteCartProduct(productId, userId);
return("");
}
else if (qty < 1)
{
return("Quantity must be more than 0");
}
else if (qty > productStock)
{
return("Quantity can't be more than available stock");
}
CartHandler.updateCartProductQty(productId, userId, qty);
return("");
}
public static void DoDeleteCart(int id, int userID)
{
CartHandler.deleteCartProduct(id, userID);
}
