/// <inheritdoc />
public virtual async Task <IPaymentVerifyResult> VerifyAsync(Action <IPaymentVerifyingContext> context, CancellationToken cancellationToken = default)
{
_logger.LogError(LoggingEvents.VerifyPayment, "Verify Starts.");
var paymentToken = await _tokenProvider.RetrieveTokenAsync(cancellationToken).ConfigureAwaitFalse();
if (string.IsNullOrEmpty(paymentToken))
{
_logger.LogError(LoggingEvents.VerifyPayment, "Verify Ends. No Payment Token is received.");
throw new PaymentTokenProviderException("No Token is received.");
}
var payment = await _database.Payments
.Include(model => model.Transactions)
.SingleOrDefaultAsync(model => model.Token == paymentToken, cancellationToken)
.ConfigureAwaitFalse();
if (payment == null)
{
_logger.LogError(LoggingEvents.VerifyPayment, $"Verify Ends. The operation is not valid. No payment found with the token: {paymentToken}");
return(new PaymentVerifyResult
{
IsSucceed = false,
Message = "The operation is not valid. No payment found with the given token."
});
}
if (payment.IsCompleted)
{
_logger.LogError(LoggingEvents.VerifyPayment, $"Verify Ends. Tracking Number {payment.TrackingNumber}. Result: The requested payment is already processed before.");
return(new PaymentVerifyResult
{
TrackingNumber = payment.TrackingNumber,
Amount = payment.Amount,
GatewayName = payment.GatewayName,
TransactionCode = payment.TransactionCode,
IsSucceed = false,
Message = "The requested payment is already processed before."
});
}
var c = new PaymentVerifyingContext
{
TrackingNumber = payment.TrackingNumber,
GatewayName = payment.GatewayName
};
context(c);
if (c.IsCancelled)
{
var message = c.CancellationReason ?? Resources.PaymentCanceledProgrammatically;
_logger.LogInformation(LoggingEvents.VerifyPayment, message);
payment.IsCompleted = true;
payment.IsPaid = false;
payment.UpdatedOn = DateTime.UtcNow;
payment.Transactions.Add(new Transaction
{
Amount = payment.Amount,
IsSucceed = false,
Message = message,
Type = TransactionType.Verify,
CreatedOn = DateTime.UtcNow
});
if (await _database.SaveChangesAsync(cancellationToken).ConfigureAwaitFalse() == 0)
{
_logger.LogError(LoggingEvents.VerifyPayment, "Nothing is saved into database.");
throw new DatabaseSaveRecordException();
}
return(new PaymentVerifyResult
{
TrackingNumber = payment.TrackingNumber,
Amount = payment.Amount,
IsSucceed = false,
GatewayName = payment.GatewayName,
Message = message
});
}
var gateway = _gatewayProvider.Provide(payment.GatewayName);
_logger.LogInformation(LoggingEvents.VerifyPayment, $"The payment with the tracking Number {payment.TrackingNumber} is about to verifying.");
PaymentVerifyResult verifyResult;
try
{
verifyResult = await gateway
.VerifyAsync(payment, cancellationToken)
.ConfigureAwaitFalse() as PaymentVerifyResult;
}
catch (OptionsValidationException)
{
throw new GatewayOptionsConfigurationException(gateway.GetName());
}
catch (Exception exception)
{
_logger.LogError(exception, "Parbad exception. An error occurred during requesting.");
throw;
}
if (verifyResult == null)
{
throw new Exception($"Gateway {gateway.GetName()} returns null instead of a result.");
}
verifyResult.TrackingNumber = payment.TrackingNumber;
verifyResult.Amount = payment.Amount;
verifyResult.GatewayName = payment.GatewayName;
_logger.LogInformation(LoggingEvents.VerifyPayment, "Verifying finished. " +
$"Tracking Number {payment.TrackingNumber}. " +
$"IsSucceed: {verifyResult.IsSucceed}" +
$"Message: {verifyResult.Message}" +
$"GatewayName: {verifyResult.GatewayName}");
payment.IsCompleted = true;
payment.IsPaid = verifyResult.IsSucceed;
payment.TransactionCode = verifyResult.TransactionCode;
payment.UpdatedOn = DateTime.UtcNow;
payment.Transactions.Add(new Transaction
{
Amount = verifyResult.Amount,
IsSucceed = verifyResult.IsSucceed,
Message = verifyResult.Message,
Type = TransactionType.Verify,
AdditionalData = AdditionalDataConverter.ToJson(verifyResult),
CreatedOn = DateTime.UtcNow
});
if (await _database.SaveChangesAsync(cancellationToken).ConfigureAwaitFalse() == 0)
{
_logger.LogError(LoggingEvents.VerifyPayment, "Nothing is saved into database.");
throw new DatabaseSaveRecordException();
}
_logger.LogInformation(LoggingEvents.VerifyPayment, "Verify ends.");
return(verifyResult);
}
/// <inheritdoc />
public virtual async Task <IPaymentVerifyResult> VerifyAsync(Action <IPaymentVerifyingContext> context, CancellationToken cancellationToken = default)
{
_logger.LogInformation(LoggingEvents.VerifyPayment, "Verifying the invoice is started.");
var paymentToken = await _tokenProvider.RetrieveTokenAsync(cancellationToken).ConfigureAwaitFalse();
if (string.IsNullOrEmpty(paymentToken))
{
_logger.LogError(LoggingEvents.VerifyPayment, "Verify Ends. No Payment Token is received.");
throw new PaymentTokenProviderException("No Token is received.");
}
var payment = await _storageManager.GetPaymentByTokenAsync(paymentToken, cancellationToken).ConfigureAwaitFalse();
if (payment == null)
{
_logger.LogError(LoggingEvents.VerifyPayment, $"Verify Ends. The operation is not valid. No payment found with the token: {paymentToken}");
return(new PaymentVerifyResult
{
IsSucceed = false,
Message = "The operation is not valid. No payment found with the given token."
});
}
if (payment.IsCompleted)
{
_logger.LogError(LoggingEvents.VerifyPayment, $"Verify Ends. Tracking Number {payment.TrackingNumber}. Result: The requested payment is already processed before.");
return(new PaymentVerifyResult
{
TrackingNumber = payment.TrackingNumber,
Amount = payment.Amount,
GatewayName = payment.GatewayName,
GatewayAccountName = payment.GatewayAccountName,
TransactionCode = payment.TransactionCode,
IsSucceed = false,
Message = "The requested payment is already processed before."
});
}
var c = new PaymentVerifyingContext
{
TrackingNumber = payment.TrackingNumber,
GatewayName = payment.GatewayName
};
context(c);
if (c.IsCancelled)
{
var message = c.CancellationReason ?? Resources.PaymentCanceledProgrammatically;
_logger.LogInformation(LoggingEvents.VerifyPayment, message);
payment.IsCompleted = true;
payment.IsPaid = false;
await _storageManager.UpdatePaymentAsync(payment, cancellationToken).ConfigureAwaitFalse();
var newTransaction = new Transaction
{
Amount = payment.Amount,
IsSucceed = false,
Message = message,
Type = TransactionType.Verify,
PaymentId = payment.Id
};
await _storageManager.CreateTransactionAsync(newTransaction, cancellationToken).ConfigureAwaitFalse();
return(new PaymentVerifyResult
{
TrackingNumber = payment.TrackingNumber,
Amount = payment.Amount,
IsSucceed = false,
GatewayName = payment.GatewayName,
GatewayAccountName = payment.GatewayAccountName,
Message = message
});
}
var gateway = _gatewayProvider.Provide(payment.GatewayName);
var transactions = await _storageManager.GetTransactionsAsync(payment, cancellationToken).ConfigureAwaitFalse();
var verifyContext = new InvoiceContext(payment, transactions);
_logger.LogInformation(LoggingEvents.VerifyPayment, $"The payment with the tracking Number {payment.TrackingNumber} is about to verifying.");
PaymentVerifyResult verifyResult;
try
{
verifyResult = await gateway
.VerifyAsync(verifyContext, cancellationToken)
.ConfigureAwaitFalse() as PaymentVerifyResult;
}
catch (Exception exception)
{
_logger.LogError(exception, "Parbad exception. An error occurred during requesting.");
throw;
}
if (verifyResult == null)
{
throw new Exception($"The gateway {gateway.GetCompleteGatewayName()} returns null instead of a result.");
}
verifyResult.TrackingNumber = payment.TrackingNumber;
verifyResult.Amount = payment.Amount;
verifyResult.GatewayName = payment.GatewayName;
verifyResult.GatewayAccountName = payment.GatewayAccountName;
_logger.LogInformation(LoggingEvents.VerifyPayment, "Verifying finished. " +
$"Tracking Number {payment.TrackingNumber}. " +
$"IsSucceed: {verifyResult.IsSucceed}" +
$"Message: {verifyResult.Message}" +
$"GatewayName: {verifyResult.GatewayName}");
payment.IsCompleted = true;
payment.IsPaid = verifyResult.IsSucceed;
payment.TransactionCode = verifyResult.TransactionCode;
await _storageManager.UpdatePaymentAsync(payment, cancellationToken).ConfigureAwaitFalse();
var transaction = new Transaction
{
Amount = verifyResult.Amount,
IsSucceed = verifyResult.IsSucceed,
Message = verifyResult.Message,
Type = TransactionType.Verify,
AdditionalData = AdditionalDataConverter.ToJson(verifyResult),
PaymentId = payment.Id
};
await _storageManager.CreateTransactionAsync(transaction, cancellationToken).ConfigureAwaitFalse();
_logger.LogInformation(LoggingEvents.VerifyPayment, "Verify ends.");
return(verifyResult);
}
