//
// Private
//
private async Task <IActionResult> ProcessPaymentOptionsPost(Guid lowellReferenceSurrogateKey,
PaymentOptionsVm paymentOptionsVmWithUserEntries)
{
if (!ModelState.IsValid)
{
var outstandingPayment = paymentOptionsVmWithUserEntries.FullPaymentAmountDerived;
bool isDirectDebitPayment =
paymentOptionsVmWithUserEntries.SelectedPlanSetupOption == PlanSetupOptions.AverageSetupValue ||
paymentOptionsVmWithUserEntries.SelectedPlanSetupOption == PlanSetupOptions.DisposableIncome ||
paymentOptionsVmWithUserEntries.SelectedPlanSetupOption == PlanSetupOptions.OtherPaymentOffer;
if (isDirectDebitPayment && paymentOptionsVmWithUserEntries.DirectDebitAmount > outstandingPayment)
{
ModelState.Clear();
paymentOptionsVmWithUserEntries.DirectDebitAmount = null;
ModelState.AddModelError(nameof(PaymentOptionsVm.SelectedPlanSetupOption),
$"{ValidationMessages.AmountGreaterThenAllowed}{outstandingPayment}");
}
else if (!isDirectDebitPayment && paymentOptionsVmWithUserEntries.PartialPaymentAmount.HasValue &&
paymentOptionsVmWithUserEntries.PartialPaymentAmount.Value >
outstandingPayment)
{
ModelState.Clear();
paymentOptionsVmWithUserEntries.PartialPaymentAmount = null;
ModelState.AddModelError(nameof(PaymentOptionsVm.PartialPaymentAmount),
$"{ValidationMessages.AmountGreaterThenAllowed}{outstandingPayment}");
}
else if (!isDirectDebitPayment && paymentOptionsVmWithUserEntries.PartialPaymentAmount.HasValue &&
paymentOptionsVmWithUserEntries.PartialPaymentAmount.Value < 1.0m
)
{
ModelState.Clear();
paymentOptionsVmWithUserEntries.PartialPaymentAmount = null;
ModelState.AddModelError(nameof(PaymentOptionsVm.PartialPaymentAmount),
$"{ValidationMessages.AmountLessThanOneGbp}");
}
Debug.Assert(paymentOptionsVmWithUserEntries.InitialState != null, "Initial state must be stashed to re-create view on round-trip");
return(View(paymentOptionsVmWithUserEntries));
}
if (paymentOptionsVmWithUserEntries.SelectedPaymentOption ==
PaymentOptionsSelectionsVm.Values.PartialPayment ||
paymentOptionsVmWithUserEntries.SelectedPaymentOption ==
PaymentOptionsSelectionsVm.Values.FullPayment)
{
OneOffPaymentReviewVm oneOffPaymentReviewVm;
{
//
// IMPORTANT: Validates models again versus CaseFlow, to ensure no tamper or state changes since
// started process of entering payment information
//
var result = await _buildOneOffPaymentReviewVmService.ValidateAndBuild(
LoggedInUser, ApplicationSessionState, lowellReferenceSurrogateKey,
paymentOptionsVmWithUserEntries, GetCaseflowUserId());
if (result.IsValid == false)
{
return(View("ValidationFailed"));
}
oneOffPaymentReviewVm = result.OneOffPaymentReviewVm;
}
// Stash state of payment options form, so that 'change' feature can return
oneOffPaymentReviewVm.FilledInPaymentOptionsState =
SerialiseModel(paymentOptionsVmWithUserEntries);
var oneOffPaymentDto = _mapper.Map <OneOffPaymentReviewVm, OneOffPaymentDto>(oneOffPaymentReviewVm);
_logger.LogDebug("Before AddVerifoneTransactionAsync");
await _verifonePaymentProviderService.AddVerifoneTransactionAsync(
new VerifoneTransactionDto
{
CompanyCode = 1, //LFL
TransactionGuid = oneOffPaymentReviewVm.VerifoneTransactionGuid,
TransactionData = JsonConvert.SerializeObject(oneOffPaymentDto)
});
_gtmService.RaiseOneOffPaymentEvent_OptionsSelected(oneOffPaymentReviewVm, LoggedInUserId,
"Regular Account");
await _webActivityService.LogOneOffPaymentSelected(oneOffPaymentReviewVm.LowellReference,
LoggedInUserId, !oneOffPaymentReviewVm.PaidInFull, oneOffPaymentReviewVm.DiscountSelected);
// Ensure no model state is used in view render
ModelState.Clear();
ApplicationSessionState.LogPaymentResult = true;
return(View("OneOff", oneOffPaymentReviewVm));
}
if (paymentOptionsVmWithUserEntries.SelectedPaymentOption == PaymentOptionsSelectionsVm.Values.DirectDebit)
{
// Not validated here - occurs on the final step (DirectDebitComplete)
var directDebitDetailsVm =
_buildDirectDebitDetailsVmService.Build(paymentOptionsVmWithUserEntries);
// Stash model in state, to allow view to be rebuilt on postback
directDebitDetailsVm.InitialState = SerialiseModel(directDebitDetailsVm);
// Stash payment options VM in Direct Debit VM to allow it to be passed back
// (e.g. if user clicks 'change' and goes back to Payment Options)
directDebitDetailsVm.PaymentOptionsFilledInState =
SerialiseModel(paymentOptionsVmWithUserEntries);
if (directDebitDetailsVm.DiscountSelected)
{
await LogDiscountDirectDebitOptionsSelected(paymentOptionsVmWithUserEntries);
}
else
{
await LogDirectDebitOptionsSelected(paymentOptionsVmWithUserEntries);
}
// TODO: change over to building and returning view directly
_gtmService.RaiseDirectDebitEvent_OptionsSelected(directDebitDetailsVm, LoggedInUserId,
"Regular Account");
ApplicationSessionState.LogSetUpPlanResult = true;
return(View("DirectDebit", directDebitDetailsVm));
}
throw new ApplicationException("Invalid SelectedPaymentOption");
}