public IList<SearchFilter> GetFilter(IList<Filter> searchFilters)
{
var reader = IndexReader.Open(_directory, true);
var filters = new List<SearchFilter>();
foreach (var searchFilter in searchFilters)
{
var items = new List<SearchFilterItem>();
var filter = new SearchFilter
{
FilterName = searchFilter.FieldName,
Items = items
};
filters.Add(filter);
var query = CreateQuery(searchFilters, searchFilter.FieldName);
SimpleFacetedSearch search = new SimpleFacetedSearch(reader, searchFilter.FieldName);
var facets = search.Search(query);
foreach (var facet in facets.HitsPerFacet)
{
var hitCount = facet.HitCount;
if (hitCount == 0)
continue;
string value = string.Empty;
foreach (var document in facet.Documents)
{
value = document.Get(searchFilter.FieldName);
if (!string.IsNullOrWhiteSpace(value))
break;
}
if (string.IsNullOrEmpty(value))
continue;
var isQueried =
searchFilter.Values.Any(s => string.Equals(s, value, StringComparison.InvariantCultureIgnoreCase));
var item = new SearchFilterItem
{
Label = value,
Value = value,
Hits = (int) facet.HitCount,
IsQueried = isQueried
};
filter.Items.Add(item);
}
items.Sort((s1, s2) => string.Compare(s1.Value, s2.Value, StringComparison.Ordinal));
}
return filters;
}
public IList <SearchFilter> GetFilter(IList <Filter> searchFilters)
{
var reader = IndexReader.Open(_directory, true);
var filters = new List <SearchFilter>();
foreach (var searchFilter in searchFilters)
{
var items = new List <SearchFilterItem>();
var filter = new SearchFilter
{
FilterName = searchFilter.FieldName,
Items = items
};
filters.Add(filter);
var query = CreateQuery(searchFilters, searchFilter.FieldName);
SimpleFacetedSearch search = new SimpleFacetedSearch(reader, searchFilter.FieldName);
var facets = search.Search(query);
foreach (var facet in facets.HitsPerFacet)
{
var hitCount = facet.HitCount;
if (hitCount == 0)
{
continue;
}
string value = string.Empty;
foreach (var document in facet.Documents)
{
value = document.Get(searchFilter.FieldName);
if (!string.IsNullOrWhiteSpace(value))
{
break;
}
}
if (string.IsNullOrEmpty(value))
{
continue;
}
var isQueried =
searchFilter.Values.Any(s => string.Equals(s, value, StringComparison.InvariantCultureIgnoreCase));
var item = new SearchFilterItem
{
Label = value,
Value = value,
Hits = (int)facet.HitCount,
IsQueried = isQueried
};
filter.Items.Add(item);
}
items.Sort((s1, s2) => string.Compare(s1.Value, s2.Value, StringComparison.Ordinal));
}
return(filters);
}
