public HttpResponseMessage Post(CardInformationDTO card)
{
try
{
if (ModelState.IsValid)
{
PaymentProcessService payment = new PaymentProcessService(_repoWrapper, _mapper, _unitOfWork, _cheapPaymentGateway, _expensivePaymentGateway, _preminumServiceGateway);
int status = payment.PaymentProcessBusinessLogic(card);
if (status == 200)
{
return(new HttpResponseMessage(HttpStatusCode.OK));
}
else if (status == 400)
{
return(new HttpResponseMessage(HttpStatusCode.BadRequest));
}
else
{
return(new HttpResponseMessage(HttpStatusCode.InternalServerError));
}
}
else
{
return(new HttpResponseMessage(HttpStatusCode.BadRequest));
}
}
catch (Exception ex)
{
return(new HttpResponseMessage(HttpStatusCode.InternalServerError));
}
}
public int PaymentProcessBusinessLogic(CardInformationDTO cardModel)
{
try
{
PaymentStatusDTO payment = new PaymentStatusDTO();
var cardTable = _mapper.Map <CardInformation>(cardModel);
var paymentTable = _mapper.Map <PaymentStatus>(payment);
if (Common.isValid((long.Parse(cardTable.CreditCardNumber))))
{
if (cardTable.ExpirationDate.Year >= DateTime.Now.Year && cardTable.ExpirationDate.Month >= DateTime.Now.Month)
{
Task <int> finishedTask = null;
if (cardModel.Amount <= 20)
{
Task <int> finishedTask1 = Task.Run(() => _cheapPaymentGateway.ProcessPayment(cardTable));
if (!finishedTask1.IsCompleted)
{
int result = finishedTask1.Result;
paymentTable.Status = "Processed";
Save(cardTable, paymentTable);
return(200);
}
}
else if (cardModel.Amount >= 21 && cardModel.Amount <= 500)
{
finishedTask = Task.Run(() => _expensivePaymentGateway.ProcessPayment(cardTable));
if (!finishedTask.IsCompleted)
{
Task <int> finishedTask2 = Task.Run(() => _cheapPaymentGateway.ProcessPayment(cardTable));
int result = finishedTask2.Result;
paymentTable.Status = "Pending";
Save(cardTable, paymentTable);
return(400);
}
else
{
paymentTable.Status = "Processed";
Save(cardTable, paymentTable);
return(200);
}
}
else if (cardModel.Amount > 500)
{
var attempts = 3;
do
{
try
{
attempts++;
finishedTask = Task.Run(() => _preminumServiceGateway.ProcessPayment(cardTable));
if (finishedTask.IsCompleted)
{
paymentTable.Status = "Processed";
Save(cardTable, paymentTable);
break;
}
}
catch (Exception ex)
{
paymentTable.Status = "Failed";
Save(cardTable, paymentTable);
if (attempts == 3)
{
throw;
}
return(500);
}
} while (true);
return(200);
}
}
else
{
paymentTable.Status = "Pending";
Save(cardTable, paymentTable);
return(400);
}
}
else
{
paymentTable.Status = "Pending";
Save(cardTable, paymentTable);
return(400);
}
return(200);
}
catch (Exception)
{
return(500);
}
}
