public virtual CheckoutViewModel CreateCheckoutViewModel(ICart cart, CheckoutPage currentPage, IPaymentMethodViewModel<PaymentMethodBase> paymentViewModel = null)
{
if (cart == null)
{
return CreateEmptyCheckoutViewModel(currentPage);
}
var shipments = _shipmentViewModelFactory.CreateShipmentsViewModel(cart).ToList();
var viewModel = new CheckoutViewModel
{
CurrentPage = currentPage,
Shipments = shipments,
BillingAddress = CreateBillingAddressModel(),
UseBillingAddressForShipment = shipments.Count == 1 && _addressBookService.UseBillingAddressForShipment(),
StartPage = _contentLoader.Get<StartPage>(ContentReference.StartPage),
AppliedCouponCodes = cart.GetFirstForm().CouponCodes.Distinct(),
AvailableAddresses = new List<AddressModel>(),
ReferrerUrl = GetReferrerUrl(),
Payment = paymentViewModel,
};
UpdatePayment(viewModel);
var availableAddresses = GetAvailableAddresses();
if (availableAddresses.Any())
{
viewModel.AvailableAddresses.Add(new AddressModel { Name = _localizationService.GetString("/Checkout/MultiShipment/SelectAddress") });
foreach (var address in availableAddresses)
{
viewModel.AvailableAddresses.Add(address);
}
}
else
{
viewModel.AvailableAddresses.Add(new AddressModel { Name = _localizationService.GetString("/Checkout/MultiShipment/NoAddressFound") });
}
SetDefaultShipmentAddress(viewModel);
_addressBookService.LoadAddress(viewModel.BillingAddress);
PopulateCountryAndRegions(viewModel);
return viewModel;
}
private void PopulateCountryAndRegions(CheckoutViewModel viewModel)
{
foreach (var shipment in viewModel.Shipments)
{
_addressBookService.LoadCountriesAndRegionsForAddress(shipment.Address);
}
}
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;
}
private void SetDefaultShipmentAddress(CheckoutViewModel viewModel)
{
if (viewModel.Shipments.Count == 1)
{
viewModel.Shipments[0].Address = viewModel.AvailableAddresses.SingleOrDefault(x => x.ShippingDefault) ?? viewModel.BillingAddress;
}
}
