public void MergeFacets(string crawlStamp, FacetsList <T> facetsList, bool incEmptyFacets, string lang, Type typeOverride = null)
{
var facetClient = new FacetsClient();
var allFacets = facetClient.GetAllFacets <T>(crawlStamp, lang ?? string.Empty, typeOverride);
Merge(facetsList, allFacets.Facets, incEmptyFacets);
}
private void Merge(FacetsList <T> masterFacets, FacetsList <T> slaveFacets, bool includeEmptyFacets, Type type = null)
{
if (masterFacets == null || slaveFacets == null)
{
return;
}
var slavesToAdd = new List <Facet>();
foreach (var slaveFacet in slaveFacets)
{
var master = masterFacets.Where(x => x.PropetyName == slaveFacet.PropetyName).SingleOrDefault();
if (master == null && includeEmptyFacets)
{
var clone = slaveFacet.Clone();
clone.FacetValues.ForEach(x => {
x.TotalNumbersOfHits = x.Hits;
x.Hits = 0;
});
slavesToAdd.Add(clone);
}
else if (master != null)
{
foreach (var slaveFacetValue in slaveFacet.FacetValues)
{
var masterFv = master.FacetValues.Where(y => y.Name == slaveFacetValue.Name).SingleOrDefault();
if (masterFv == null)
{
master.FacetValues.Add(new FacetValue {
Hits = 0, Name = slaveFacetValue.Name, TotalNumbersOfHits = slaveFacetValue.Hits
});
}
else
{
masterFv.TotalNumbersOfHits = slaveFacetValue.Hits;
}
}
}
}
masterFacets.AddRange(slavesToAdd);
}
public static Facet ForProperty <T>(this FacetsList <T> facets, Expression <Func <T, object> > expression) where T : SearchModelBase
{
var propertyName = ExpressionUtils.GetPropertyName(expression);
return(facets.Where(x => x.PropetyName.Equals(propertyName)).SingleOrDefault());
}
