public object Execute(CommerceDataSourceContext context)
{
var culture = CultureInfo.InvariantCulture;
if (!String.IsNullOrEmpty(context.Site.Culture))
{
var languageStore = LanguageStores.Get(context.Instance);
if (languageStore.Exists(context.Site.Culture))
{
culture = CultureInfo.GetCultureInfo(context.Site.Culture);
}
}
var store = IndexStores.Get <ProductModel>(context.Instance, culture);
var query = store.Query();
// Apply defined filters
if (Filters != null)
{
query = query.ApplyFilters(ParseFilters(context), culture);
}
// Apply implicit facet filters repsented in url query
IList <Filter> facetFilters = null;
if (IncludeFacets && Facets != null && Facets.Count > 0)
{
facetFilters = GetFacetFilters(context);
if (facetFilters.Count > 0)
{
query = query.ApplyFilters(facetFilters, culture);
}
}
// Apply sorting
var sortField = ParameterizedFieldValue.GetFieldValue(SortField, context.ValueProvider);
if (!String.IsNullOrEmpty(sortField))
{
query.AddOrderBy(sortField);
}
// Execute result
var result = new ProductSearchResult();
var pagination = query.Paginate(EvaluatePageNumber(context) - 1, EvaluatePageSize(context));
result.Total = pagination.TotalItems;
result.Products = ToProducts(pagination.Cast <ProductModel>().ToList(), context.Site.Commerce());
// Get facets
if (IncludeFacets && Facets != null && Facets.Count > 0)
{
result.Facets = query.ToFacets(Facets);
// Generate facet urls
var url = HttpContext.Current.Request.RawUrl;
CategoryTree localizedCategoryTree = null;
foreach (var facetResult in result.Facets)
{
// Categories are in tree structure, and all level of categories of a product are indexed for seaier search.
// If Category facet is not presented in url query, we should only return the ROOT level categories.
// If Category facet is presented in url query, we should only return it's children categories.
// Otherwise there'll be too many category results.
if (facetResult.Field == FacetDefinition.Category.Field)
{
if (localizedCategoryTree == null)
{
localizedCategoryTree = CategoryTree.Get(context.Instance).Localize(culture, "Name");
}
var filter = facetFilters.FirstOrDefault(f => f.Name == FacetDefinition.Category.Name);
if (filter != null)
{
var category = localizedCategoryTree.Desendants().FirstOrDefault(c => c.Name == filter.FieldValue);
foreach (var value in facetResult.Values.ToList())
{
if (!category.Children.Any(c => c.Name == value.Term))
{
facetResult.Values.Remove(value);
}
}
}
else
{
foreach (var value in facetResult.Values.ToList())
{
if (!localizedCategoryTree.Categories.Any(c => c.Name == value.Term))
{
facetResult.Values.Remove(value);
}
}
}
}
foreach (var value in facetResult.Values)
{
var paramName = facetResult.Name;
value.Url = UrlUtility.RemoveQuery(url, paramName);
value.Url = UrlUtility.AddQueryParam(value.Url, paramName, value.Term);
}
}
}
return(result);
}
public object Execute(CommerceDataSourceContext context)
{
var culture = CultureInfo.InvariantCulture;
if (!String.IsNullOrEmpty(context.Site.Culture))
{
var languageStore = LanguageStores.Get(context.Instance);
if (languageStore.Exists(context.Site.Culture))
{
culture = CultureInfo.GetCultureInfo(context.Site.Culture);
}
}
var store = IndexStores.Get<ProductModel>(context.Instance, culture);
var query = store.Query();
// Apply defined filters
if (Filters != null)
{
query = query.ApplyFilters(ParseFilters(context), culture);
}
// Apply implicit facet filters repsented in url query
IList<Filter> facetFilters = null;
if (IncludeFacets && Facets != null && Facets.Count > 0)
{
facetFilters = GetFacetFilters(context);
if (facetFilters.Count > 0)
{
query = query.ApplyFilters(facetFilters, culture);
}
}
// Apply sorting
var sortField = ParameterizedFieldValue.GetFieldValue(SortField, context.ValueProvider);
if (!String.IsNullOrEmpty(sortField))
{
query.AddOrderBy(sortField);
}
// Execute result
var result = new ProductSearchResult();
var pagination = query.Paginate(EvaluatePageNumber(context) - 1, EvaluatePageSize(context));
result.Total = pagination.TotalItems;
result.Products = ToProducts(pagination.Cast<ProductModel>().ToList(), context.Site.Commerce());
// Get facets
if (IncludeFacets && Facets != null && Facets.Count > 0)
{
result.Facets = query.ToFacets(Facets);
// Generate facet urls
var url = HttpContext.Current.Request.RawUrl;
CategoryTree localizedCategoryTree = null;
foreach (var facetResult in result.Facets)
{
// Categories are in tree structure, and all level of categories of a product are indexed for seaier search.
// If Category facet is not presented in url query, we should only return the ROOT level categories.
// If Category facet is presented in url query, we should only return it's children categories.
// Otherwise there'll be too many category results.
if (facetResult.Field == FacetDefinition.Category.Field)
{
if (localizedCategoryTree == null)
{
localizedCategoryTree = CategoryTree.Get(context.Instance).Localize(culture, "Name");
}
var filter = facetFilters.FirstOrDefault(f => f.Name == FacetDefinition.Category.Name);
if (filter != null)
{
var category = localizedCategoryTree.Desendants().FirstOrDefault(c => c.Name == filter.FieldValue);
foreach (var value in facetResult.Values.ToList())
{
if (!category.Children.Any(c => c.Name == value.Term))
{
facetResult.Values.Remove(value);
}
}
}
else
{
foreach (var value in facetResult.Values.ToList())
{
if (!localizedCategoryTree.Categories.Any(c => c.Name == value.Term))
{
facetResult.Values.Remove(value);
}
}
}
}
foreach (var value in facetResult.Values)
{
var paramName = facetResult.Name;
value.Url = UrlUtility.RemoveQuery(url, paramName);
value.Url = UrlUtility.AddQueryParam(value.Url, paramName, value.Term);
}
}
}
return result;
}