public async Task <IActionResult> ProcessPayment([FromBody] PaymentDetails paymentDetails)
{
// TODO: Relying on the bank to check the validity of the currency. We only ensure it's 3 letters.
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
try
{
// Create our own ID to track the request
var paymentId = Guid.NewGuid();
// Attempt to pay via the bank
PaymentResponse response = await _bank.ProcessPaymentAsync(paymentDetails.CardDetails, paymentDetails.TransactionDetails);
// Store history of both failed and succeeded payments
var request = new PaymentRequestLog
{
Id = paymentId,
MaskedCardDetails = new MaskedCardDetails(paymentDetails.CardDetails),
TransactionDetails = paymentDetails.TransactionDetails,
PaymentResponse = response
};
await _store.LogPaymentRequest(request);
return(Ok(new ProcessPaymentResult(paymentId, response)));
}
catch (Exception e)
{
_logger.LogError(e, "Error occurred Processing Payment");
return(InternalServerError());
}
}
/// <summary>
/// Store the record of an attempted payment, and its result
/// </summary>
/// <param name="request">Log of the payment request</param>
public async Task LogPaymentRequest(PaymentRequestLog request)
{
var document = new Document <PaymentRequestLog>()
{
Id = request.Id.ToString(),
Content = request
};
var result = await Bucket.UpsertAsync(document);
if (!result.Success)
{
throw new CouchbaseResponseException("Could not Log Payment");
}
}
public async Task <IActionResult> FindPayment(Guid id)
{
try
{
PaymentRequestLog paymentInfo = await _store.FindPaymentRequest(id);
return(Ok(paymentInfo));
}
catch (RecordNotFoundException)
{
return(NotFound());
}
catch (Exception e)
{
_logger.LogError(e, "Error occurred Finding Payment");
return(InternalServerError());
}
}
