/// <summary>
/// Prepare model
/// </summary>
/// <param name="alreadyFilteredSpecOptionIds">IDs of already filtered specification options</param>
/// <param name="filterableSpecificationAttributeOptionIds">IDs of filterable specification options</param>
/// <param name="specificationAttributeService"></param>
/// <param name="localizationService">Localization service</param>
/// <param name="webHelper">Web helper</param>
/// <param name="workContext">Work context</param>
/// <param name="cacheManager">Cache manager</param>
public virtual void PrepareSpecsFilters(IList <int> alreadyFilteredSpecOptionIds,
int[] filterableSpecificationAttributeOptionIds,
ISpecificationAttributeService specificationAttributeService, ILocalizationService localizationService,
IWebHelper webHelper, IWorkContext workContext, ICacheManager cacheManager, IEnumerable <int> allProductsIds, IEnumerable <int> allFilteredProductsIds)
{
Enabled = false;
var optionIds = filterableSpecificationAttributeOptionIds != null
? string.Join(",", filterableSpecificationAttributeOptionIds) : string.Empty;
var cacheKey = string.Format(ModelCacheEventConsumer.SPECS_FILTER_MODEL_KEY, optionIds, workContext.WorkingLanguage.Id);
var allOptions = specificationAttributeService.GetSpecificationAttributeOptionsByIds(filterableSpecificationAttributeOptionIds);
var allFilters = cacheManager.Get(cacheKey, () => allOptions.Select(sao =>
new SpecificationAttributeOptionFilter
{
SpecificationAttributeId = sao.SpecificationAttribute.Id,
SpecificationAttributeName = localizationService.GetLocalized(sao.SpecificationAttribute, x => x.Name, workContext.WorkingLanguage.Id),
SpecificationAttributeDisplayOrder = sao.SpecificationAttribute.DisplayOrder,
SpecificationAttributeOptionId = sao.Id,
SpecificationAttributeOptionName = localizationService.GetLocalized(sao, x => x.Name, workContext.WorkingLanguage.Id),
//SpecificationAttributeOptionColorRgb = sao.ColorSquaresRgb,
SpecificationAttributeOptionDisplayOrder = sao.DisplayOrder
}).ToList(), 24 * 60);
if (!allFilters.Any())
{
return;
}
//sort loaded options
allFilters = allFilters.OrderBy(saof => saof.SpecificationAttributeDisplayOrder)
.ThenBy(saof => saof.SpecificationAttributeName)
.ThenBy(saof => saof.SpecificationAttributeOptionDisplayOrder)
.ThenBy(saof => saof.SpecificationAttributeOptionName).ToList();
//prepare the model properties
Enabled = true;
var removeFilterUrl = webHelper.RemoveQueryString(webHelper.GetThisPageUrl(true), QUERYSTRINGPARAM);
RemoveFilterUrl = ExcludeQueryStringParams(removeFilterUrl, webHelper);
FilterItems = allFilters.Select(x =>
new SpecificationFilterItem
{
SpecificationAttributeName = x.SpecificationAttributeName,
SpecificationAttributeOptionId = x.SpecificationAttributeOptionId,
SpecificationAttributeOptionName = x.SpecificationAttributeOptionName,
ProductsWithSpecificationCount = specificationAttributeService.GetProductsCountBySpecification(x.SpecificationAttributeOptionId, allProductsIds),
FilteredProductsWithSpecificationCount = specificationAttributeService.GetProductsCountBySpecification(x.SpecificationAttributeOptionId, allFilteredProductsIds)
}).ToList();
//get already filtered specification options
var alreadyFilteredOptions = allFilters.Where(x => alreadyFilteredSpecOptionIds.Contains(x.SpecificationAttributeOptionId));
AlreadyFilteredItems = alreadyFilteredOptions.Select(x =>
new SpecificationFilterItem
{
SpecificationAttributeName = x.SpecificationAttributeName,
SpecificationAttributeOptionName = x.SpecificationAttributeOptionName,
SpecificationAttributeOptionId = x.SpecificationAttributeOptionId
//SpecificationAttributeOptionColorRgb = x.SpecificationAttributeOptionColorRgb
}).ToList();
//get not filtered specification options
NotFilteredItems = allFilters.Except(alreadyFilteredOptions).Select(x =>
{
//filter URL
//var alreadyFiltered = alreadyFilteredSpecOptionIds.Concat(new List<int> { x.SpecificationAttributeOptionId });
//var filterUrl = webHelper.ModifyQueryString(webHelper.GetThisPageUrl(true), QUERYSTRINGPARAM,
// alreadyFiltered.OrderBy(id => id).Select(id => id.ToString()).ToArray());
return(new SpecificationFilterItem()
{
SpecificationAttributeName = x.SpecificationAttributeName,
SpecificationAttributeOptionName = x.SpecificationAttributeOptionName,
//SpecificationAttributeOptionColorRgb = x.SpecificationAttributeOptionColorRgb,
//FilterUrl = ExcludeQueryStringParams(filterUrl, webHelper),
SpecificationAttributeOptionId = x.SpecificationAttributeOptionId
});
}).ToList();
}
