public async Task <IList <string> > Handle(CaptureCommand command, CancellationToken cancellationToken)
{
var paymentTransaction = command.PaymentTransaction;
if (paymentTransaction == null)
{
throw new ArgumentNullException(nameof(command.PaymentTransaction));
}
var canCapture = await _mediator.Send(new CanCaptureQuery()
{
PaymentTransaction = paymentTransaction
});
if (!canCapture)
{
throw new GrandException("Cannot do capture for order.");
}
CapturePaymentResult result = null;
try
{
result = await _paymentService.Capture(paymentTransaction);
//event notification
await _mediator.CapturePaymentTransactionDetailsEvent(result, paymentTransaction);
if (result.Success)
{
paymentTransaction = await _paymentTransaction.GetById(paymentTransaction.Id);
paymentTransaction.PaidAmount = paymentTransaction.TransactionAmount;
paymentTransaction.CaptureTransactionId = result.CaptureTransactionId;
paymentTransaction.CaptureTransactionResult = result.CaptureTransactionResult;
paymentTransaction.TransactionStatus = result.NewPaymentStatus;
await _paymentTransaction.UpdatePaymentTransaction(paymentTransaction);
var order = await _orderService.GetOrderByGuid(paymentTransaction.OrderGuid);
if (order != null && paymentTransaction.TransactionStatus == TransactionStatus.Paid)
{
order.PaidAmount = paymentTransaction.PaidAmount;
order.PaymentStatusId = PaymentStatus.Paid;
order.PaidDateUtc = DateTime.UtcNow;
await _orderService.UpdateOrder(order);
await _mediator.Send(new CheckOrderStatusCommand()
{
Order = order
});
if (order.PaymentStatusId == PaymentStatus.Paid)
{
await _mediator.Send(new ProcessOrderPaidCommand()
{
Order = order
});
}
}
}
}
catch (Exception exc)
{
if (result == null)
{
result = new CapturePaymentResult();
}
result.AddError(string.Format("Error: {0}. Full exception: {1}", exc.Message, exc));
}
//process errors
string error = "";
for (int i = 0; i < result.Errors.Count; i++)
{
error += string.Format("Error {0}: {1}", i, result.Errors[i]);
if (i != result.Errors.Count - 1)
{
error += ". ";
}
}
if (!String.IsNullOrEmpty(error))
{
//log it
await _logger.InsertLog(LogLevel.Error, $"Error capturing order code # {paymentTransaction.OrderCode}. Error: {error}", $"Error capturing order code # {paymentTransaction.OrderCode}. Error: {error}");
}
return(result.Errors);
}