public static async Task <PaymentVerifyResult> CreateVerifyResult(InvoiceContext context, HttpResponseMessage responseMessage, CallbackResultModel callbackResult, MessagesOptions messagesOptions)
{
if (!responseMessage.IsSuccessStatusCode)
{
return(PaymentVerifyResult.Failed($"Operation failed. Http Status: {responseMessage.StatusCode}"));
}
var response = await responseMessage.Content.ReadAsStringAsync().ConfigureAwaitFalse();
var result = JsonConvert.DeserializeObject <VerificationRollbackResponseModel>(response);
if (result == null)
{
return(PaymentVerifyResult.Failed(messagesOptions.InvalidDataReceivedFromGateway));
}
if (result.Status.IsNullOrWhiteSpace())
{
return(PaymentVerifyResult.Failed(messagesOptions.InvalidDataReceivedFromGateway));
}
PaymentVerifyResultStatus status;
string message;
switch (result.Status.ToLower())
{
case "ok":
if (!long.TryParse(result.ReturnId, out var amount))
{
message = $"{messagesOptions.InvalidDataReceivedFromGateway} Cannot parse the amount. Amount: {result.ReturnId}";
status = PaymentVerifyResultStatus.Failed;
}
else if (amount != (long)context.Payment.Amount)
{
status = PaymentVerifyResultStatus.Failed;
message = $"{messagesOptions.PaymentFailed} The amount that received from the gateway and the actual invoice amount are not equal. Invoice amount: {(long)context.Payment.Amount}. Received amount: {result.ReturnId}";
}
else
{
status = PaymentVerifyResultStatus.Succeed;
message = messagesOptions.PaymentSucceed;
}
break;
case "nok":
status = PaymentVerifyResultStatus.Failed;
message = SepehrGatewayResultTranslator.Translate(result.ReturnId, messagesOptions);
if (message.IsNullOrEmpty())
{
message = messagesOptions.PaymentFailed;
}
break;
case "duplicate":
status = PaymentVerifyResultStatus.AlreadyVerified;
message = !result.Message.IsNullOrWhiteSpace() ? result.Message : messagesOptions.PaymentIsAlreadyProcessedBefore;
break;
default:
status = PaymentVerifyResultStatus.Failed;
message = $"{messagesOptions.InvalidDataReceivedFromGateway} Verification failed. Status value is not valid.";
break;
}
var verificationResult = new PaymentVerifyResult
{
Status = status,
Message = message,
TransactionCode = callbackResult.Rrn.ToString()
};
var verificationAdditionalData = new SepehrGatewayVerificationAdditionalData
{
TraceNumber = callbackResult.TraceNumber,
DigitalReceipt = callbackResult.DigitalReceipt,
Rrn = callbackResult.Rrn,
CardNumber = callbackResult.CardNumber
};
verificationResult.SetPayIrAdditionalData(verificationAdditionalData);
var serializedAdditionalData = JsonConvert.SerializeObject(verificationAdditionalData);
verificationResult.DatabaseAdditionalData.Add(VerificationAdditionalDataKey, serializedAdditionalData);
return(verificationResult);
}