/// <summary>
/// Return the initial state of the KVA selector
/// The default implementation initialize the KVA with the selected Variant;
/// A common override is to initialize the KVA only if the selected Variant match the requested Variant
///
/// </summary>
/// <param name="selectedVariant"></param>
/// <param name="param"></param>
/// <returns></returns>
protected virtual Dictionary <string, object> GetSelectedKvas(
VariantViewModel selectedVariant,
CreateProductDetailViewModelParam param)
{
return(selectedVariant == null ? new Dictionary <string, object>() : selectedVariant.Kvas);
}
protected virtual ProductViewModel CreateViewModel(CreateProductDetailViewModelParam param)
{
if (param == null)
{
throw new ArgumentNullException(nameof(param));
}
if (param.Product == null)
{
throw new ArgumentException(GetMessageOfNull(nameof(param.Product)), nameof(param));
}
if (param.ProductDefinition == null)
{
throw new ArgumentException(GetMessageOfNull(nameof(param.ProductDefinition)), nameof(param));
}
if (param.ProductLookups == null)
{
throw new ArgumentException(GetMessageOfNull(nameof(param.ProductLookups)), nameof(param));
}
if (param.CultureInfo == null)
{
throw new ArgumentException(GetMessageOfNull(nameof(param.CultureInfo)), nameof(param));
}
if (string.IsNullOrEmpty(param.BaseUrl))
{
throw new ArgumentException(GetMessageOfNullEmpty(nameof(param.BaseUrl)), nameof(param));
}
var productDetailViewModel = ViewModelMapper.MapTo <ProductViewModel>(param.Product, param.CultureInfo);
InitializeProductImages(param.Product.Id, param.ProductDetailImages, param.CultureInfo, productDetailViewModel);
var productDisplayName = productDetailViewModel.DisplayName ?? string.Empty;
var allVariantsVm = GetVariantViewModels(
param.Product.Variants,
param.ProductDefinition.VariantProperties,
productDisplayName,
param.CultureInfo,
vvm => InitializeVariantImages(param.Product.Id, param.ProductDetailImages, param.CultureInfo, vvm),
vvm => InitializeVariantSpecificaton(param.Product, param.ProductDefinition, vvm)
).ToList();
productDetailViewModel.Variants = allVariantsVm;
var selectedVariantVm = GetSelectedVariantViewModel(param.VariantId, allVariantsVm);
MergeSelectedVariantVmToProductVm(selectedVariantVm, productDetailViewModel);
var selectedKvas = GetSelectedKvas(selectedVariantVm, param);
productDetailViewModel.Context["selectedKvas"] = selectedKvas;
//todo: create factory? the code to build variants is huge
// get all the key variant attributes possibilities. For instance, if the product has colors and size. This method
// will produce two collections (colors, sizes) and for each collection, it will contain all the possible values.
productDetailViewModel.KeyVariantAttributeItems = CreateKvaItems(new GenerateKvaItemsParam
{
ProductLookups = param.ProductLookups,
Product = param.Product,
SelectedKvas = selectedKvas,
ProductDefinition = param.ProductDefinition,
CultureInfo = param.CultureInfo,
ProductVariants = allVariantsVm
});
productDetailViewModel.Price = param.Product.ListPrice;
productDetailViewModel.ProductDetailUrl = ProductUrlProvider.GetProductUrl(new GetProductUrlParam
{
CultureInfo = param.CultureInfo,
ProductId = param.Product.Id,
VariantId = param.VariantId,
SKU = param.Product.Sku,
ProductName = productDisplayName
});
productDetailViewModel.CreateAccountUrl = MyAccountUrlProvider.GetCreateAccountUrl(new BaseUrlParameter
{
CultureInfo = param.CultureInfo,
ReturnUrl = productDetailViewModel.ProductDetailUrl
});
SetViewModelContext(productDetailViewModel, selectedVariantVm, allVariantsVm);
// When the product lookup is loaded, only the keys of the lookup are assigned to the product view model. This method
// compare the product view model bag item keys with the lookups name and assign the right localized lookup values to the view model.
AssignLookupValuesToProductPropertyBag(param.ProductDefinition, param.ProductLookups, param.CultureInfo, productDetailViewModel);
productDetailViewModel.Description = FixHtml(productDetailViewModel.Description);
productDetailViewModel.DefinitionName = param.ProductDefinition.Name;
if (ProductConfiguration.IsQuantityDisplayed &&
ProductConfiguration.MinQuantity > 0 &&
ProductConfiguration.MaxQuantity >= ProductConfiguration.MinQuantity)
{
productDetailViewModel.Quantity = new ProductQuantityViewModel
{
Min = ProductConfiguration.MinQuantity,
Max = ProductConfiguration.MaxQuantity,
Value = ProductConfiguration.MinQuantity
};
}
productDetailViewModel.Currency = param.Currency;
productDetailViewModel.Specifications = ProductSpecificationsViewService.GetProductSpecificationsViewModel(new GetProductSpecificationsParam
{
Product = param.Product,
ProductDefinition = param.ProductDefinition
});
return(productDetailViewModel);
}