async public Task <StatusMessages> ExpensivePaymentGateway(PaymentCardDetails _PaymentCardDetails)
{
StatusMessages _StatusMessages = new StatusMessages();
var _SampleCardDetails = await SampleCardDetails(_PaymentCardDetails);
if (_SampleCardDetails != null)
{
_StatusMessages.Status = "Success";
_StatusMessages.Message = "Success";
}
else
{
var TryCheapPaymentGateway = await CheapPaymentGateway(_PaymentCardDetails);
if (TryCheapPaymentGateway != null)
{
_StatusMessages.Status = "Success";
_StatusMessages.Message = "Success";
}
else
{
_StatusMessages.Status = "Failed";
_StatusMessages.Message = "Not Found";
}
}
return(_StatusMessages);
}
async public Task <StatusMessages> PremiumPaymentService(PaymentCardDetails _PaymentCardDetails)
{
StatusMessages _StatusMessages = new StatusMessages();
var _SampleCardDetails = await SampleCardDetails(_PaymentCardDetails);
if (_SampleCardDetails != null)
{
_StatusMessages.Status = "Success";
_StatusMessages.Message = "Success";
}
else
{
for (var k = 0; k < 1; k++)
{
_SampleCardDetails = await SampleCardDetails(_PaymentCardDetails);
if (_SampleCardDetails != null)
{
_StatusMessages.Status = "Success";
_StatusMessages.Message = "Success";
break;
}
else
{
_StatusMessages.Status = "Failed";
_StatusMessages.Message = "Not Found";
}
}
}
return(_StatusMessages);
}
async public Task <StatusMessages> SavePaymentStatus(PaymentCardDetails _PaymentCardDetails)
{
StatusMessages _StatusMessages = new StatusMessages();
await _PaymentAccessPortalContext.AddAsync(_PaymentCardDetails);
_PaymentAccessPortalContext.SaveChanges();
return(_StatusMessages);
}
async public Task <PaymentCardDetails> SampleCardDetails(PaymentCardDetails _PaymentCardDetails)
{
var paymentCardDetails = await Task.FromResult(PaymentSampleCardDetails._PaymentSampleCardDetails.
FirstOrDefault(x => x.CreditCardNumber == _PaymentCardDetails.CreditCardNumber && x.CardHolder == _PaymentCardDetails.CardHolder && x.Amount > _PaymentCardDetails.Amount));
if (paymentCardDetails == null)
{
return(null);
}
return(await Task.FromResult(paymentCardDetails));
}
public async void ProcessPayment()
{
//Arrange
// var controllerr = new PaymentController(_IPaymentGateway, _ICheapPaymentGateway, _IExpensivePaymentGateway, _IPremiumPaymentService);
var _PaymentCardDetails = new PaymentCardDetails {
CreditCardNumber = "5105105105105100", CardHolder = "Dolapo", SecurityCode = "12345", Amount = 30, ExpirationDate = Convert.ToDateTime("12/12/2021")
};
//Act
var data = await _controller.ProcessPayment(_PaymentCardDetails);
//Assert
Assert.IsType <OkObjectResult>(data);
}
public bool ValidateCardDetails(PaymentCardDetails ClientCardDetails)
{
var CardExpDate = Convert.ToDateTime(ClientCardDetails.ExpirationDate);
var CurrentDate = Convert.ToDateTime(DateTime.Today);
if (ClientCardDetails.CardHolder == "" || ClientCardDetails.CardHolder == null)
{
return(false);
}
else if (CurrentDate > CardExpDate)
{
return(false);
}
else if (ClientCardDetails.Amount < 0)
{
return(false);
}
return(true);
}
public async Task <IActionResult> ProcessPayment([FromBody] PaymentCardDetails ClientCardDetails)
{
StatusMessages statusMessages = new StatusMessages();
try
{
PaymentCardDetails _PaymentCardDetails = new PaymentCardDetails();
var ValidateCard = ValidateCreditCard(ClientCardDetails.CreditCardNumber);
if (ValidateCard == false)
{
statusMessages.Status = "failed";
statusMessages.Message = "Invalid credit card Details";
return(BadRequest(statusMessages));
}
else if (ValidateCardDetails(ClientCardDetails) == false)
{
statusMessages.Status = "failed";
statusMessages.Message = "The request is invalid:";
return(BadRequest(statusMessages));
}
else
{
if (ClientCardDetails.Amount < 20)
{
var MakePayment = await _ICheapPaymentGateway.CheapPaymentGateway(ClientCardDetails);
if (MakePayment.Status == "Success")
{
ClientCardDetails.PaymentState = "processed";
await _IPaymentGateway.SavePaymentStatus(ClientCardDetails);
statusMessages.Status = "Success";
statusMessages.Message = MakePayment.Message;
}
else
{
ClientCardDetails.PaymentState = "failed";
await _IPaymentGateway.SavePaymentStatus(ClientCardDetails);
statusMessages.Status = "failed";
statusMessages.Message = MakePayment.Message;
return(BadRequest(statusMessages));
}
}
else if (ClientCardDetails.Amount > 20 && ClientCardDetails.Amount < 500)
{
var MakePayment = await _IExpensivePaymentGateway.ExpensivePaymentGateway(ClientCardDetails);
if (MakePayment.Status == "Success")
{
ClientCardDetails.PaymentState = "processed";
await _IPaymentGateway.SavePaymentStatus(ClientCardDetails);
statusMessages.Status = "Success";
statusMessages.Message = MakePayment.Message;
}
else
{
ClientCardDetails.PaymentState = "failed";
await _IPaymentGateway.SavePaymentStatus(ClientCardDetails);
statusMessages.Status = "failed";
statusMessages.Message = MakePayment.Message;
return(BadRequest(statusMessages));
}
}
else if (ClientCardDetails.Amount > 500)
{
var MakePayment = await _IPremiumPaymentService.PremiumPaymentService(ClientCardDetails);
if (MakePayment.Status == "Success")
{
ClientCardDetails.PaymentState = "processed";
await _IPaymentGateway.SavePaymentStatus(ClientCardDetails);
statusMessages.Status = "Success";
statusMessages.Message = MakePayment.Message;
}
else
{
statusMessages.Status = "failed";
statusMessages.Message = MakePayment.Message;
ClientCardDetails.PaymentState = "pending";
await _IPaymentGateway.SavePaymentStatus(ClientCardDetails);
return(BadRequest(statusMessages));
}
}
}
return(Ok(statusMessages));
}
catch (Exception ex)
{
var result = StatusCode(StatusCodes.Status500InternalServerError, ex);
return(result);
}
}
