public async Task <PaymentUrlResponse> CreatePaymentUrlAsync(PaymentUrlRequest payload, string region = null)
{
Signature signatureService = GetSignatureService();
string messageSignature = signatureService.Sign(JsonConvert.SerializeObject(payload));
return(await payUrlApi.CreatePaymentUrlAsync(
CONTENT_TYPE,
signatureService.ClientRequestId,
GetApiKey(),
signatureService.TimeStamp,
payload,
messageSignature,
region
));
}
public override async Task <PaymentUrlResponse> GetPaymentUrl(PaymentUrlRequest request, ServerCallContext context)
{
try
{
string errorMessage = string.Empty;
ErrorDetails.Types.ErrorType?errorType = null;
if (_supportedCurrencies.Any() && !_supportedCurrencies.Contains(request.Transaction.AssetId))
{
errorMessage = $"Asset {request.Transaction.AssetId} is not supported";
errorType = ErrorDetails.Types.ErrorType.CurrencyNotSupported;
}
if (_supportedCountries.Any() && !string.IsNullOrEmpty(request.Details.CountryIso3) && !_supportedCountries.Contains(request.Details.CountryIso3))
{
errorMessage = $"Country {request.Details.CountryIso3} is not supported";
errorType = ErrorDetails.Types.ErrorType.CountryNotSupported;
}
if (errorType != null)
{
_log.Warning(errorMessage);
return(new PaymentUrlResponse
{
Error = new ErrorDetails
{
ErrorType = errorType.Value,
Message = errorMessage
}
});
}
var bankCardsFees = await _feeCalculatorClient.GetBankCardFees();
var feeAmount = Math.Round(request.Transaction.Amount * bankCardsFees.Percentage, 15);
var totalAmount = (decimal)request.Transaction.Amount + (decimal)feeAmount;
var url = await _link4PayApiService.GetPaymentUrlAsync(new CardPaymentRequest
{
Merchant = new MerchantInfo {
CustomerId = request.Transaction.ExternalClientId, MerchantId = _link4PaySettings.ClientId
},
Transaction =
new TransactionInfo
{
TxnAmount = totalAmount.ToString("F2"),
CurrencyCode = request.Transaction.AssetId,
TxnReference = request.Transaction.TransactionId,
Payout = false
},
Customer = new CustomerInfo
{
BillingAddress = new AddressInfo
{
FirstName = request.Details?.FirstName,
LastName = request.Details?.LastName,
EmailId = request.Details?.Email,
MobileNo = request.Details?.Phone
}
},
Url = new UrlInfo
{
SuccessUrl = $"{(string.IsNullOrEmpty(request.Urls?.OkUrl?.Trim()) ? _successUrl : request.Urls?.OkUrl)}?v=1",
FailUrl = string.IsNullOrEmpty(request.Urls?.FailUrl?.Trim())
? _failUrl
: request.Urls?.FailUrl,
CancelUrl = string.IsNullOrEmpty(request.Urls?.CancelUrl?.Trim())
? _cancelUrl
: request.Urls?.CancelUrl
}
});
if (string.IsNullOrEmpty(url))
{
return(new PaymentUrlResponse
{
Error = new ErrorDetails
{
ErrorType = ErrorDetails.Types.ErrorType.Unknown,
Message = "Error getting the payment url"
}
});
}
await _rawLogRepository.RegisterEventAsync(
RawLogEvent.Create("Payment Url has been created", request.ToJson()),
request.Transaction.ClientId);
var info = OtherPaymentInfo.Create(
firstName: request.Details.FirstName,
lastName: request.Details.LastName,
city: string.Empty,
zip: string.Empty,
address: string.Empty,
country: request.Details.CountryIso3,
email: request.Details.Email,
contactPhone: request.Details.Phone,
dateOfBirth: string.Empty)
.ToJson();
var pt = PaymentTransaction.Create(
request.Transaction.TransactionId,
CashInPaymentSystem.Link4Pay,
request.Transaction.ClientId,
request.Transaction.Amount,
feeAmount,
request.Transaction.AssetId,
null,
request.Transaction.AssetId,
info
);
await Task.WhenAll(
_paymentTransactionsRepository.CreateAsync(pt),
_paymentTransactionEventsLog.WriteAsync(PaymentTransactionLogEvent.Create(request.Transaction.TransactionId, "",
"Registered", request.Transaction.ClientId)),
_paymentTransactionEventsLog.WriteAsync(PaymentTransactionLogEvent.Create(request.Transaction.TransactionId, url,
"Payment Url has created", request.Transaction.ClientId))
);
return(new PaymentUrlResponse
{
PaymentUrl = url,
OkUrl = $"{(string.IsNullOrEmpty(request.Urls?.OkUrl?.Trim()) ? _successUrl : request.Urls?.OkUrl)}?v=1",
FailUrl = string.IsNullOrEmpty(request.Urls?.FailUrl?.Trim())
? _failUrl
: request.Urls?.FailUrl,
CancelUrl = string.IsNullOrEmpty(request.Urls?.CancelUrl?.Trim())
? _cancelUrl
: request.Urls?.CancelUrl
});
}
catch (Exception ex)
{
_log.Error(ex);
return(new PaymentUrlResponse
{
Error = new ErrorDetails
{
ErrorType = ErrorDetails.Types.ErrorType.Unknown,
Message = "Error getting the payment url"
}
});
}
}
