public async Task <Result <PaymentResponse> > Authorize(NewCreditCardPaymentRequest request,
string languageCode, string ipAddress, IPaymentCallbackService paymentCallbackService, AgentContext agent)
{
_logger.LogCreditCardAuthorizationStarted(request.ReferenceCode);
var(_, isFailure, servicePrice, error) = await paymentCallbackService.GetChargingAmount(request.ReferenceCode);
if (isFailure)
{
_logger.LogCreditCardAuthorizationFailure(request.ReferenceCode, error);
return(Result.Failure <PaymentResponse>(error));
}
return(await Validate(request)
.Bind(Authorize)
.TapIf(IsSaveCardNeeded, SaveCard)
.Bind(StorePaymentResults)
.Finally(WriteLog));
public async Task <Result <PaymentResponse> > Charge(string referenceCode, ApiCaller apiCaller, IPaymentCallbackService paymentCallbackService)
{
return(await GetChargingAccountId()
.Bind(GetChargingAccount)
.Bind(GetChargingAmount)
.Check(ChargeMoney)
.Tap(SendNotificationIfRequired)
.Bind(StorePayment)
.Bind(ProcessPaymentResults)
.Map(CreateResult));
Task <Result <int> > GetChargingAccountId()
=> paymentCallbackService.GetChargingAccountId(referenceCode);
async Task <Result <AgencyAccount> > GetChargingAccount(int accountId)
=> await _context.AgencyAccounts.SingleOrDefaultAsync(a => a.Id == accountId)
?? Result.Failure <AgencyAccount>("Could not find agency account");
async Task <Result <(AgencyAccount, MoneyAmount)> > GetChargingAmount(AgencyAccount account)
{
var(_, isFailure, amount, error) = await paymentCallbackService.GetChargingAmount(referenceCode);
if (isFailure)
{
return(Result.Failure <(AgencyAccount, MoneyAmount)>(error));
}
return(account, amount);
}
Task <Result> ChargeMoney((AgencyAccount account, MoneyAmount amount) chargeInfo)
{
var(account, amount) = chargeInfo;
return(_accountPaymentProcessingService.ChargeMoney(account.Id, new ChargedMoneyData(
currency: amount.Currency,
amount: amount.Amount,
reason: $"Charge money for service '{referenceCode}'",
referenceCode: referenceCode),
apiCaller));
}
async Task <Result <Payment> > StorePayment((AgencyAccount account, MoneyAmount amount) chargeInfo)
{
var(account, amount) = chargeInfo;
var(paymentExistsForBooking, _, _, _) = await GetPayment(referenceCode);
if (paymentExistsForBooking)
{
return(Result.Failure <Payment>("Payment for current booking already exists"));
}
var now = _dateTimeProvider.UtcNow();
var info = new AccountPaymentInfo(string.Empty);
var payment = new Payment
{
Amount = amount.Amount,
AccountNumber = account.Id.ToString(),
Currency = amount.Currency,
Created = now,
Modified = now,
Status = PaymentStatuses.Captured,
Data = JsonConvert.SerializeObject(info),
AccountId = account.Id,
PaymentMethod = PaymentTypes.VirtualAccount,
ReferenceCode = referenceCode
};
_context.Payments.Add(payment);
await _context.SaveChangesAsync();
_context.Detach(payment);
return(payment);
}
Task <Result> ProcessPaymentResults(Payment payment)
=> paymentCallbackService.ProcessPaymentChanges(payment);
Task SendNotificationIfRequired((AgencyAccount account, MoneyAmount amount) chargeInfo)
=> _balanceManagementNotificationsService.SendNotificationIfRequired(chargeInfo.account, chargeInfo.amount);
PaymentResponse CreateResult()
=> new(string.Empty, CreditCardPaymentStatuses.Success, string.Empty);
}
