public TransactionDTO Map(PaymentServiceConstants.PaymentType transactionType, PaymentModel payment, dynamic response, DateTime time)
{
return(new TransactionDTO()
{
Amount = payment.Amount,
Status = response.Status,
ExternalId = response.Id,
Instrument = response.PaymentMethodDetails.Type,
OrderId = payment.OrderId,
UserId = payment.UserId,
VendorId = payment.VendorId,
Metadata = JsonConvert.SerializeObject(payment),
Response = response.ToJson(),
TransactionTime = time,
TransactionType = transactionType.ToString(),
});
}
public IPaymentExecute GetPaymentOperation(PaymentServiceConstants.PaymentType type)
{
return(PAYMENT_OPERATIONS[type]);
}
private async Task <TransactionDTO> CallPayment(Func <Task <TransactionDTO> > action, PaymentServiceConstants.PaymentType type, PaymentModel payment)
{
DateTime time = DateTime.UtcNow;
try
{
return(await action());
}
catch (Exception e)
{
return(_mappingProvider.GetMappingOperation(PaymentServiceConstants.PaymentMappingType.Failed).Map(type, payment,
e.Message, time));
}
}
public async Task <IEnumerable <TransactionModel> > Pay(PaymentServiceConstants.PaymentType type, PaymentModel payment)
{
var response = await _paymentProvider.GetPaymentOperation(type).Execute(payment);
return(_mapper.Map <IEnumerable <TransactionDTO>, IEnumerable <TransactionModel> >(response));
}
public async Task <IEnumerable <TransactionDTO> > RetryIfThrown(Func <Task <TransactionDTO> > action, PaymentServiceConstants.PaymentType type,
PaymentModel payment, PaymentServiceConstants.isSucceeded isSucceeded, int triesNumber = RetryConstants.NUMBER_OF_TRIES)
{
List <TransactionDTO> transactions = new List <TransactionDTO>(3);
var timeDelay = RetryConstants.DELAY;
var retryPolicy = Policy
.HandleResult <IEnumerable <TransactionDTO> >(x => !x.LastOrDefault().Status.ToUpper().Equals(isSucceeded.ToString().ToUpper()))
.WaitAndRetryAsync(triesNumber,
i =>
{
var time = TimeSpan.FromSeconds(timeDelay);
timeDelay = timeDelay * RetryConstants.EXPONENT_TIME_PARAMETER;
return(time);
});
return(await retryPolicy.ExecuteAsync(async() =>
{
var transaction = await CallPayment(() => action(), type, payment);
transactions.Add(transaction);
return transactions;
}));
}
