private bool ValidateInputs(QuickDonateRequestDTO request, QuickDonateResponseDTO response)
{
if (request.Amount <= 0)
{
response.Message = "Invalid Amount";
return(false);
}
if (_validationService.IsEmailAddress(request.Email) == false)
{
response.Message = "Invalid Email Address";
return(false);
}
if (_validationService.IsCreditCardNumber(request.CreditCardNumber) == false)
{
response.Message = "Invalid Credit Card Number";
return(false);
}
if (_validationService.IsValidExpirationDate(request.CreditCardMonth, request.CreditCardYear) == false)
{
response.Message = "Invalid Credit Card Expire Date";
return(false);
}
if (string.IsNullOrEmpty(request.CreditCardCVV))
{
response.Message = "Invalid Credit Card Security Code";
return(false);
}
return(true);
}
private bool LoginOrRegisterUser(string email, Session sessionContext, QuickDonateResponseDTO response)
{
var user = _userService.FindUserByEmail(email);
if (user == null)
{
//user does not exist
var registered = _userService.Register(email);
if (registered == false)
{
response.Message = string.Format("Can not register user using email {0}", email);
return(false);
}
}
var loggedIn = _userService.Login(user, sessionContext);
if (loggedIn == false)
{
response.Message = string.Format("Can not login user using email {0}", email);
return(false);
}
return(true);
}
public QuickDonateResponseDTO ProcessDonation(DTO.QuickDonateRequestDTO request)
{
var response = new QuickDonateResponseDTO();
var sessionContext = _sessionService.GetNewSession();
//validate fields
if (ValidateInputs(request, response) == false)
{
return(response);
}
//login or register user
if (LoginOrRegisterUser(request.Email, sessionContext, response) == false)
{
return(response);
}
//add donation to cart
if (AddContributionToCart(request, sessionContext, response) == false)
{
return(response);
}
//process checkout with credit card payment
if (ProcessCheckout(request, sessionContext, response) == false)
{
return(response);
}
try
{
//send confirmation email
SendConfirmationEmail(request, sessionContext);
//run post checkout tasks
PostCheckout(request, sessionContext);
}
catch (Exception ex)
{
this._loggingService.LogError(ex);
}
return(response);
}
private bool ProcessCheckout(QuickDonateRequestDTO request, Session sessionContext, QuickDonateResponseDTO response)
{
var creditCard = new CreditCard()
{
CardNumber = request.CreditCardNumber,
ExpireMonth = request.CreditCardMonth,
ExpireYear = request.CreditCardYear,
SecurityCode = request.CreditCardCVV
};
var success = _cartService.Checkout(creditCard, sessionContext);
if (success == false)
{
response.Message = "Error Checkout the Cart";
return(false);
}
return(true);
}
private bool AddContributionToCart(QuickDonateRequestDTO request, Session sessionContext, QuickDonateResponseDTO response)
{
var fundId = _configurationService.GetValue("QuickDonateFundId", 0);
var onAccountId = _configurationService.GetValue("QuickDonateOnAccountId", 0);
var success = _cartService.AddContribution(request.Amount, fundId, onAccountId, sessionContext);
if (!success)
{
response.Message = "Can not add contribution to cart at this time, please try again later.";
return(false);
}
return(true);
}
