public async Task <int> SubmitPayment(PaymentRequestModel requestModel)
{
if (!_currentUser.IsInRole("merchant"))
{
throw new UnauthorizedResourceAccessException("Only merchants can make payments");
}
string idString = _currentUser.Claims
.FirstOrDefault(x => x.Type == ClaimTypes.NameIdentifier).Value;
requestModel.MerchantId = GetCurrentUserId() ?? 0;
_validator.ValidateForServices(requestModel);
var payment = _mapper.Map <Payment>(requestModel);
payment.Submitted = DateTime.Now;
payment.Status = PaymentStatus.NotSubmitted;
payment.CardNumber = $"************{payment.CardNumber.Substring(12)}";
await _repository.AddPayment(payment);
await _unitOfWork.Commit();
var command = _mapper.Map <SubmitPaymentCommand>(payment);
await _bus.Publish(command);
payment.Status = PaymentStatus.Submitted;
await _unitOfWork.Commit();
return(payment.Id);
}