public bool ProcessRequest(PaymentRequest PaymentRequest)
{
unitOfWork.BeginTransaction();
try
{
unitOfWork.PaymentRequest.Add(PaymentRequest);
unitOfWork.SaveChanges();
unitOfWork.PaymentRequestState.Add(new PaymentRequestState {
PaymentRequestId = PaymentRequest.PaymentRequestId, State = (int)PaymentState.Pending, AdditionDate = DateTime.Now
});
unitOfWork.SaveChanges();
bool paymentProccessed = false;
if (PaymentRequest.Amount <= 20)
{
paymentProccessed = cheapPaymentGateway.ProccessRequest(PaymentRequest);
}
else if (PaymentRequest.Amount >= 21 && PaymentRequest.Amount <= 500)
{
if (expensivePaymentGateway.IsAvailable())
{
paymentProccessed = expensivePaymentGateway.ProccessRequest(PaymentRequest);
}
else
{
paymentProccessed = cheapPaymentGateway.ProccessRequest(PaymentRequest);
}
}
else
{
paymentProccessed = premiumPaymentGateway.ProccessRequest(PaymentRequest, 1);
}
UpdateRequest(PaymentRequest.PaymentRequestId, paymentProccessed);
unitOfWork.Commit();
return(paymentProccessed);
}
catch
{
unitOfWork.RollBack();
return(false);
}
}