public ServiceResult ProcessCart(CartCheckOut checkOutDetails, SessionCart tempCart, int userId)
{
ServiceResult result = new ServiceResult();
if (checkOutDetails != null && checkOutDetails.CartSummary != null && checkOutDetails.CartSummary.TotalCost > 0)
{
DateTime expired = new DateTime();
expired.AddYears(checkOutDetails.ExpirationYear);
expired.AddMonths(checkOutDetails.ExpirationMonth);
if (DateTime.Now.CompareTo(expired) < 0)
result.AddServiceError("This credit card is expired");
Regex rg = new Regex(@"^[a-zA-Z].*$");
if (string.IsNullOrWhiteSpace(checkOutDetails.CardHolderFirstname))
{
result.AddServiceError("Cardholder first name is required.");
}
else if (!rg.IsMatch(checkOutDetails.CardHolderFirstname))
{
result.AddServiceError("Cardholder first name is invalid.");
}
if (string.IsNullOrWhiteSpace(checkOutDetails.CardHolderLastname))
{
result.AddServiceError("Cardholder last name is required.");
}
else if (!rg.IsMatch(checkOutDetails.CardHolderLastname))
{
result.AddServiceError("Cardholder last name is invalid.");
}
}
if (result.GetServiceErrors().Count > 0)
{
return result;
}
try
{
CartSummary summary = GenerateCartSummary(tempCart);
string transactionId = string.Empty;
CartType cartType;
if (summary.TotalCost == 0)
{
transactionId = GenerateCartCode();
cartType = CartType.Free;
}
else
{
IGatewayResponse payment;
payment = ChargeConsumer(checkOutDetails, summary);
if (payment.Approved)
{
transactionId = payment.TransactionID;
cartType = CartType.Standard;
}
else
{
switch (int.Parse(payment.ResponseCode))
{
case 2:
result.AddServiceError("This Card has been declined.");
break;
case 3:
result.AddServiceError(payment.Message);
break;
default:
result.AddServiceError("Card Error");
break;
}
return result;
}
}
if (!SaveCart(tempCart, summary, userId, transactionId, cartType))
result.AddServiceError("An error occured saving the shopping cart");
}
catch (Exception ex)
{
result.AddServiceError(Utilities.GetInnerMostException(ex));
}
return result;
}
