public async Task <TransactionDto> GetPaymentDetails(string clientId, string paymentId)
{
var merchant = await merchantRepository.Get(clientId);
var transaction = await paymentRepository.Get(paymentId, merchant.Id);
return(mapper.Map <TransactionDto>(transaction));
}
public MerchantDetailsDto GetDetails(int id)
{
var merchant = _repository.Get(id);
var dto = AutoMapperHelper.Map <Merchant, MerchantDetailsDto>(merchant);
return(dto);
}
public Fee Handle(CalculateFee command)
{
var merchant = _merchantRepository.Get(command.Transaction.MerchantName);
if (merchant == null)
{
throw new DomainObjectNotFoundException($"Merchant {command.Transaction.MerchantName} not found");
}
var standardFee = _calculateFeeHandler.Handle(command);
return(merchant.ApplyTransactionPercentageFeeDiscount(standardFee));
}
public async Task <Payment> Process(Payment payment)
{
var dbPayment = await _paymentRepository.GetByIdempotencyId(payment.IdempotencyId);
if (dbPayment != null)
{
_logger.LogWarning($"IDEMPOTENT :: An identical request was already made for this Payment (Id - {dbPayment.Id}");
return(dbPayment);
}
var dbMerchant = await _merchantRepository.Get(payment.MerchantId);
if (dbMerchant == null)
{
throw new BusinessException(
BusinessExceptionCodes.MerchantHasNoContract,
"This Merchant has no contract with us, therefore we cannot accept payment requests.");
}
var paymentValidator = new PaymentValidator();
var validationResult = paymentValidator.Validate(payment);
HandleErrors.HandleValidatorResult(validationResult);
var transactionResults = await _bankApiClient.PostTransaction(payment);
payment.Id = Guid.NewGuid();
payment.Status = transactionResults.Status;
payment.BankTransactionId = transactionResults.BankTransactionId;
payment.HasError = payment.Status != PaymentStatus.Approved;
payment.ErrorCode = transactionResults.ErrorCode;
payment.ErrorMessage = transactionResults.Message;
payment.CreatedOn = DateTime.UtcNow;
payment.UpdatedOn = DateTime.UtcNow;
return(await _paymentRepository.Add(payment));
}
public async Task <Merchant> Get(Guid id)
{
return(await _merchantRepository.Get(id));
}
public List <Merchant> Get()
{
return(_merchantRepository.Get());
}