public async Task <PaymentTransaction> Save(TransactionResponse transactionResponse,
PaymentCommand paymentCommand)
{
var transactionId = RandomGenerator.Next();
var transaction = new PaymentTransaction
{
Amount = paymentCommand.Amount,
Card = new Card
{
ExpiryMonth = paymentCommand.ExpiryMonth,
ExpiryYear = paymentCommand.ExpiryYear,
Number = paymentCommand.CardNumber
},
CurrencyCode = paymentCommand.CurrencyCode,
Status = transactionResponse.Status,
BankTransactionReferenceId = transactionResponse.TransactionId,
Message = transactionResponse.Message,
Id = transactionId
};
var fileName = Path.Combine(_appSettings.Value.PaymentsDirectoryBasePath, transactionId.ToString());
await File.WriteAllTextAsync(fileName, JsonConvert.SerializeObject(transaction));
return(transaction);
}
public async Task <PaymentTransaction> HandleAsync(PaymentCommand paymentCommand)
{
var validationResult = await _paymentCommandValidator.ValidateAsync(paymentCommand);
if (!validationResult.IsValid)
{
throw new PaymentCommandException(paymentCommand, validationResult.ToString(), 1002);
}
var transactionResponse = await _paymentProcessor.ProcessPayment(paymentCommand);
return(await _paymentCommandRepository.Save(transactionResponse, paymentCommand));
}
public PaymentCommandException(PaymentCommand paymentCommand, string errorMessage, int errorCode)
{
PaymentCommand = paymentCommand;
Errors = errorMessage;
ErrorCode = errorCode;
}
