public static Response CheckOut(List <DetailedCart> Cart, string paymentId, int userId)
{
if (paymentId == "" || paymentId.All(char.IsDigit) != true)
{
return(new Response(false, "Payment ID cannot be empty or non numeric"));
}
int _paymentId = Int32.Parse(paymentId);
if (PaymentTypeHandler.GetPaymentType(_paymentId) == null)
{
return(new Response(false, "Wrong Payment Type ID"));
}
if (Cart == null)
{
return(new Response(false, "Cart Cannot be empty"));
}
TransactionHandler.CheckOut(Cart, _paymentId, userId);
return(new Response(true, "Cart successfully checked out"));
}