public static string CheckInsert(int userId, string str_productId, string str_quantity)
{
string response = "";
if (str_productId == "")
{
response = "Product ID must be filled";
}
else if (str_quantity == "")
{
response = "Quantity must be filled";
}
else
{
int productId = int.Parse(str_productId);
int quantity = int.Parse(str_quantity);
if (!CartHandler.InsertCart(userId, productId, quantity))
{
response = "Failed to order product";
}
}
return(response);
}
public static Response InsertCart(int userId, int productId, string quantity)
{
if (quantity == "" || quantity.All(char.IsDigit) != true)
{
return(new Response(false, "Quantity cannot be empty or non numeric"));
}
int _quantity = Int32.Parse(quantity);
if (CartHandler.InsertCart(userId, productId, _quantity))
{
return(new Response(true, "Product has been added to cart"));
}
return(new Response(false, "Quantity invalid"));
}
public static Response InsertCart(int UserID, int ProductID, string QuantityTxt)
{
if (QuantityTxt == "")
{
return(new Response(false, "Quantity must be filled"));
}
int Quantity;
if (!int.TryParse(QuantityTxt, out Quantity))
{
return(new Response(false, "Quantity must be numeric"));
}
Quantity = int.Parse(QuantityTxt);
if (Quantity < 1)
{
return(new Response(false, "Quantity must be more than 0"));
}
Response response = CartHandler.InsertCart(UserID, ProductID, Quantity);
return(response);
}
