private void UpdatePayment(CheckoutViewModel viewModel)
{
viewModel.PaymentMethodViewModels = _paymentMethodViewModelFactory.GetPaymentMethodViewModels();
var selectedPaymentMethod = viewModel.Payment == null ?
viewModel.PaymentMethodViewModels.First() :
viewModel.PaymentMethodViewModels.Single(p => p.SystemName == viewModel.Payment.SystemName);
viewModel.Payment = PaymentMethodViewModelResolver.Resolve(selectedPaymentMethod.SystemName, _orderFactory);
viewModel.Payment.Description = selectedPaymentMethod.Description;
viewModel.Payment.SystemName = selectedPaymentMethod.SystemName;
viewModel.Payment.PaymentMethod.PaymentMethodId = selectedPaymentMethod.PaymentMethodId;
}
public async Task <ActionResult> Index(CheckoutPage currentPage)
{
if (CartIsNullOrEmpty())
{
return(View("EmptyCart"));
}
IPaymentMethodViewModel <PaymentMethodBase> paymentMethod = null;
var selectedPaymentMethod = Request["paymentMethod"];
if (!string.IsNullOrEmpty(selectedPaymentMethod))
{
paymentMethod = PaymentMethodViewModelResolver.Resolve(selectedPaymentMethod);
paymentMethod.SystemName = selectedPaymentMethod;
}
var viewModel = CreateCheckoutViewModel(currentPage, paymentMethod);
Cart.Currency = _currencyService.GetCurrentCurrency();
if (User.Identity.IsAuthenticated)
{
_checkoutService.UpdateShippingAddresses(Cart, viewModel);
}
_checkoutService.UpdateShippingMethods(Cart, viewModel.Shipments);
_checkoutService.ApplyDiscounts(Cart);
_orderRepository.Save(Cart);
if (viewModel.Payment.SystemName.Equals(Klarna.Payments.Constants.KlarnaPaymentSystemKeyword))
{
await _klarnaPaymentsService.CreateOrUpdateSession(Cart);
(viewModel.Payment as KlarnaPaymentsViewModel)?.InitializeValues();
}
if (viewModel.Payment.SystemName.Equals(Klarna.Checkout.Constants.KlarnaCheckoutSystemKeyword))
{
_klarnaCheckoutService.CreateOrUpdateOrder(Cart);
(viewModel.Payment as KlarnaCheckoutViewModel)?.InitializeValues();
}
return(View(viewModel.ViewName, viewModel));
}
/// <summary>
/// Creates and returns a new instance if a CheckoutViewModel.
/// </summary>
/// <param name="selectedPaymentMethod">The default payment method to be used for new purchases.</param>
/// <param name="shippingMethodId">The default shipping method id.</param>
/// <param name="customer">The currently logged on user. Will be null for anonymous quests.</param>
/// <returns>A new CheckoutViewModel.</returns>
private CheckoutViewModel CreateCheckoutViewModel(PaymentMethodViewModel <IPaymentOption> selectedPaymentMethod,
Guid shippingMethodId,
CustomerContact customer)
{
CheckoutViewModel viewModel = new CheckoutViewModel();
ShippingAddress billingAddress = new ShippingAddress
{
AddressId = customer != null ? customer.PreferredBillingAddressId : null,
Name = _localizationService.GetString("/Shared/Address/NewAddress"),
ShippingMethodId = shippingMethodId,
HtmlFieldPrefix = _billingAddressPrefix
};
// If the customer uses the same address for billing and shipment then we prepare a new empty address as shipping address
// in case the customer chooses to not use the billing address after all.
ShippingAddress shippingAddress = new ShippingAddress
{
AddressId = (customer != null && customer.PreferredShippingAddressId != customer.PreferredBillingAddressId) ? customer.PreferredShippingAddressId : null,
Name = _localizationService.GetString("/Shared/Address/NewAddress"),
ShippingMethodId = billingAddress.ShippingMethodId,
HtmlFieldPrefix = _shippingAddressPrefix
};
_addressBookService.LoadAddress(billingAddress);
_addressBookService.LoadAddress(shippingAddress);
viewModel = new CheckoutViewModel
{
BillingAddress = billingAddress,
Payment = PaymentMethodViewModelResolver.Resolve(selectedPaymentMethod.SystemName),
UseBillingAddressForShipment = (customer == null || (customer != null && customer.PreferredShippingAddressId == customer.PreferredBillingAddressId)),
ShippingAddresses = new ShippingAddress[] { shippingAddress }
};
viewModel.Payment.Description = selectedPaymentMethod.Description;
viewModel.Payment.SystemName = selectedPaymentMethod.SystemName;
((PaymentMethodBase)viewModel.Payment.PaymentMethod).PaymentMethodId = selectedPaymentMethod.Id;
return(viewModel);
}
