public async Task <CommandHandlingResult> Handle(CashInCommand command, IEventPublisher eventPublisher)
{
var tx = await _paymentTransactionsRepository.GetByTransactionIdAsync(command.TransactionId);
if (tx != null && (tx.Status == PaymentStatus.NotifyDeclined || tx.Status == PaymentStatus.NotifyProcessed || tx.Status == PaymentStatus.Processing))
{
return(CommandHandlingResult.Ok());
}
var transactionStatus = await _link4PayApiService.GetTransactionInfoAsync(command.TransactionId);
if (!string.IsNullOrEmpty(transactionStatus.Card?.CardHash) && transactionStatus.OriginalTxnStatus == TransactionStatus.Successful)
{
await _paymentTransactionsRepository.SaveCardHashAsync(command.TransactionId, transactionStatus.Card.CardHash);
if (tx != null)
{
var evt = new CreditCardUsedEvent
{
ClientId = tx.ClientId,
OrderId = command.TransactionId,
CardHash = transactionStatus.Card.CardHash,
CardNumber = transactionStatus.Card.CardNo,
CustomerName = transactionStatus.Card.CardHolderName
};
eventPublisher.PublishEvent(evt);
}
else
{
_log.Warning("CreditCardUsedEvent is not sent!", context: new { tranasactionId = transactionStatus.TxnReference }.ToJson());
}
}
switch (transactionStatus.OriginalTxnStatus)
{
case TransactionStatus.Successful:
tx = await _paymentTransactionsRepository.StartProcessingTransactionAsync(command.TransactionId);
if (tx != null) // initial status
{
eventPublisher.PublishEvent(new ProcessingStartedEvent
{
OrderId = command.TransactionId
});
}
return(CommandHandlingResult.Ok());
case TransactionStatus.Failed:
await _paymentTransactionsRepository.SetStatusAsync(command.TransactionId, PaymentStatus.NotifyDeclined);
await _paymentTransactionEventsLog.WriteAsync(
PaymentTransactionLogEvent.Create(
command.TransactionId, command.Request, "Declined by Payment status from payment system", nameof(CashInCommand)));
return(CommandHandlingResult.Ok());
default:
return(new CommandHandlingResult {
Retry = true, RetryDelay = (long)TimeSpan.FromMinutes(1).TotalMilliseconds
});
}
}
public async Task <IActionResult> TransactionInfo(string transactionId)
{
var data = await _link4PayApiService.GetTransactionInfoAsync(transactionId);
return(Ok(data));
}