public async Task <ProcessPaymentResult> ProcessAsync(IPaymentRequest paymentRequest)
{
var unprocessedPayment = _paymentsService.CreateUnprocessedPayment(paymentRequest);
var acquiringBankRequest = await _acquiringBank.CreateRequestAsync(paymentRequest);
_logger.LogInformation("Begun processing payment {PaymentId}.", unprocessedPayment.Id);
IAcquiringBankResponse acquiringBankResponse = null;
try
{
acquiringBankResponse = await _acquiringBank.ProcessPaymentAsync(acquiringBankRequest);
_logger.LogInformation("The acquiring bank has processed the payment {PaymentId} without error.",
unprocessedPayment.Id);
}
catch (Exception exception)
{
_logger.LogError(
"Exception occured whilst the acquiring bank was processing payment {PaymentId}. {Exception}",
unprocessedPayment.Id, exception);
}
var processedPayment = _paymentsService.CreateProcessedPayment(unprocessedPayment, acquiringBankResponse);
var payment = CreatePayment(processedPayment);
await _paymentsRepository.SavePaymentAsync(payment);
_logger.LogInformation("Payment {PaymentId} has successfully been processed.", processedPayment.Id);
return(new ProcessPaymentResult
{
Payment = processedPayment
});
}
public void CreateProcessedPayment_WithNullAcquiringBankResponse_ReturnsUnsuccessfulResponse()
{
var unprocessedPayment = new UnprocessedPayment();
IAcquiringBankResponse acquiringBankResponse = null;
var result = _paymentsService.CreateProcessedPayment(unprocessedPayment, acquiringBankResponse);
Assert.False(result.Success);
Assert.Null(result.AcquiringBankPaymentId);
}
public IProcessedPayment CreateProcessedPayment(IUnprocessedPayment unprocessedPayment, IAcquiringBankResponse acquiringBankResponse)
{
if (unprocessedPayment == null)
{
throw new ArgumentNullException(nameof(unprocessedPayment));
}
var processedPayment = new ProcessedPayment
{
Id = unprocessedPayment.Id,
CardNumber = unprocessedPayment.CardNumber,
CardCvv = unprocessedPayment.CardCvv,
CardExpiryMonth = unprocessedPayment.CardExpiryMonth,
CardExpiryYear = unprocessedPayment.CardExpiryYear,
Amount = unprocessedPayment.Amount,
Currency = unprocessedPayment.Currency,
UserId = unprocessedPayment.UserId,
User = unprocessedPayment.User,
CreatedAt = unprocessedPayment.CreatedAt
};
if (acquiringBankResponse == null)
{
return(processedPayment);
}
processedPayment.Success = acquiringBankResponse.Success;
processedPayment.AcquiringBankPaymentId = acquiringBankResponse.PaymentId;
return(processedPayment);
}
