public Task <ProcessRejectedPaymentResponse> Handle(ProcessRejectedPaymentRequest request, CancellationToken cancellationToken = default)
{
var merchantKey = _merchantEncryptionKeyGetter.Key(request.Merchant.Id);
var paymentRecord = new PaymentRecord
{
Id = _guid.NewGuid().ToString(),
Source = new PaymentRecord.PaymentSource
{
CardExpiryEncrypted = _encrypter.EncryptUtf8(request.Source.CardExpiry, merchantKey),
CardNumberEncrypted = _encrypter.EncryptUtf8(request.Source.CardNumber, merchantKey),
CvvEncrypted = _encrypter.EncryptUtf8(request.Source.Cvv, merchantKey)
},
Recipient = new PaymentRecord.PaymentRecipient
{
AccountNumberEncrypted = _encrypter.EncryptUtf8(request.Recipient.AccountNumber, merchantKey),
SortCodeEncrypted = _encrypter.EncryptUtf8(request.Recipient.SortCode, merchantKey),
},
Currency = request.Currency,
Status = PaymentStatus.Rejected,
Amount = request.Amount,
CreatedAt = _dateTime.UtcNow(),
MerchantId = request.Merchant.Id,
FailureReason = request.BankResponse.FailureReason,
};
_paymentRecordCreator.Add(paymentRecord);
return(Task.FromResult(new ProcessRejectedPaymentResponse
{
Id = paymentRecord.Id
}));
}
public Task <ApiResponse <GetPaymentByIdResponse> > Handle(GetPaymentByIdRequest request, CancellationToken cancellationToken = default)
{
var merchantId = _merchantContext.GetMerchantId();
var merchantKey = _encryptionKeys.Key(merchantId);
var paymentRecord = _paymentRecordReader
.PaymentRecords
.Where(record => record.MerchantId == _merchantContext.GetMerchantId())
.Where(record => record.Id == request.Id)
.Select(b => new
{
b.Id,
DecryptedCvv = _decrypter.DecryptUtf8(b.Source.CvvEncrypted, merchantKey),
DecryptedCardExpiry = _decrypter.DecryptUtf8(b.Source.CardExpiryEncrypted, merchantKey),
DecryptedCardNumber = _decrypter.DecryptUtf8(b.Source.CardNumberEncrypted, merchantKey),
DecryptedSortCode = _decrypter.DecryptUtf8(b.Recipient.SortCodeEncrypted, merchantKey),
DecryptedAccountNumber = _decrypter.DecryptUtf8(b.Recipient.AccountNumberEncrypted, merchantKey),
b.FailureReason,
b.Amount,
b.Status,
b.CreatedAt,
b.Currency
})
.Select(record => new GetPaymentByIdResponse
{
Id = record.Id,
Source = new GetPaymentByIdResponse.PaymentSource
{
Cvv = record.DecryptedCvv.Mask(3, 0, 'X'),
CardExpiry = record.DecryptedCardExpiry,
CardNumber = record.DecryptedCardNumber.Mask(12, 0, 'X'),
},
Recipient = new GetPaymentByIdResponse.PaymentRecipient
{
SortCode = record.DecryptedSortCode.Mask(4, 0, 'X'),
AccountNumber = record.DecryptedAccountNumber.Mask(6, 0, 'X')
},
Details = string.IsNullOrEmpty(record.FailureReason) ? null : new GetPaymentByIdResponse.BankResponse
{
FailureReason = record.FailureReason
},
Amount = record.Amount,
Status = record.Status,
CreatedAt = record.CreatedAt,
Currency = record.Currency,
}).FirstOrDefault();
if (paymentRecord == null)
{
return(Task.FromResult(ApiResponse <GetPaymentByIdResponse> .Fail(StatusCodes.Status404NotFound,
"NOT_FOUND",
"Payment record not found")));
}
return(Task.FromResult(ApiResponse <GetPaymentByIdResponse> .Success(StatusCodes.Status200OK, paymentRecord)));
}
