public Payment ProcessPayment(Payment payment)
{
_repository.CreatePayment(payment);
PaymentState paymentResponse;
if (payment.Amount < Constants.CheapAmountUpperBound)
{
paymentResponse = _cheapPaymentGateway.Charge(payment);
}
else if (payment.Amount >= Constants.CheapAmountUpperBound && payment.Amount <= Constants.ExpensiveAmountUpperBound)
{
paymentResponse = _expensivePaymentGateway.Charge(payment);
if (paymentResponse.Status != PaymentStatusTypes.Processed)
{
paymentResponse = _cheapPaymentGateway.Charge(payment);
}
}
else if (payment.Amount > Constants.ExpensiveAmountUpperBound)
{
int count = 0;
do
{
paymentResponse = _premiumPaymentService.Charge(payment);
count++;
}while(
count < Constants.PremiumPaymentServiceCount &&
paymentResponse.Status != PaymentStatusTypes.Processed
);
}
return(payment);
}
public Result Execute(RefillBalanceInput input)
{
Result <MoneyToCharge> moneyToCharge = MoneyToCharge.Create(input.MoneyAmount);
Result <Customer> customer = _customerRepository.Get(input.CustomerId).ToResult("Customer doesn't exist.");
return(Result.Combine(moneyToCharge, customer)
.OnSuccess(() => customer.Value.AddBalance(moneyToCharge.Value.Value).ToResult("For increment the current balance the value at increment must be greater than 100"))
.OnSuccess(() => _paymentGateway.Charge(customer.Value.BillingInfo, moneyToCharge.Value.Value))
.OnSuccess(() => _uow.Commit().OnFailure(() => _paymentGateway.Rollback()))
.OnBoth(() => _log.Info("RefillBalanceCommand has been executed.")));
}
public ChargeOperationResult Charge(PaymentChargeParameters paymentChargeParameters)
{
if (paymentChargeParameters == null)
{
throw new ArgumentNullException(nameof(paymentChargeParameters));
}
ValidatePaymentChargeParameters(paymentChargeParameters);
var ch = PaymentGateway.Charge(
paymentChargeParameters.Description,
(int)(paymentChargeParameters.Amount * 100),
paymentChargeParameters.CustomerId,
paymentChargeParameters.GatewayCardId);
if (ch["error"] != null)
{
return(new ChargeOperationResult {
Success = false, Message = ch.error.message.ToString()
});
}
//log transaction details
var charge = PaymentChargeRepository.Create();
charge.ChargeDate = DateTime.Now;
//LoginId is redundant, can be obtained through the payment, but we still save the FK here
charge.LoginId = paymentChargeParameters.CustomerId;
charge.PaymentId = paymentChargeParameters.PaymentId;
charge.CreditCardId = paymentChargeParameters.CardId;
charge.Description = paymentChargeParameters.Description;
charge.Amount = paymentChargeParameters.Amount;
charge.ReferenceId = paymentChargeParameters.PaymentId;
charge.ReferenceType = paymentChargeParameters.ReferenceType;
charge.GatewayChargeId = ch["id"];
charge.Result = ch["outcome"]["type"].ToString();
charge.ResultDetails = JsonConvert.SerializeObject(ch["outcome"], Formatting.None);
PaymentChargeRepository.Insert(charge);
return(new ChargeOperationResult {
Success = true, PaymentChargeId = charge.Id
});
}
