public static ITypeSearch <TSource> TermsFacetFor <TSource>(this ITypeSearch <TSource> search,
string name,
Type type,
Filter filter,
Action <FacetFilterRequest> facetRequestAction = null,
int size = 50)
{
var fieldName = name;
if (type != null)
{
fieldName = search.Client.GetFullFieldName(name, type);
}
return(new Search <TSource, IQuery>(search,
context =>
{
var facetRequest = new TermsFacetFilterRequest(name, filter)
{
Field = fieldName,
Size = size
};
if (facetRequestAction.IsNotNull())
{
facetRequestAction(facetRequest);
}
context.RequestBody.Facets.Add(facetRequest);
}));
}
public static ITypeSearch <TSource> TermsFacetFor <TSource>(
this ITypeSearch <TSource> search,
Expression <Func <TSource, string> > fieldSelector, Expression <Func <TSource, Filter> > filterExpression, Action <TermsFacetFilterRequest> facetRequestAction = null)
{
filterExpression.ValidateNotNullArgument("filterExpression");
var filterExpressionParser = new FilterExpressionParser(search.Client.Conventions);
var facetFilter = filterExpressionParser.GetFilter(filterExpression);
var facetName = fieldSelector.GetFieldPath();
var fieldName = search.Client.Conventions.FieldNameConvention.GetFieldName(fieldSelector);
return(new Search <TSource, IQuery>(search, context =>
{
var facetRequest = new TermsFacetFilterRequest(facetName, facetFilter)
{
Field = fieldName
};
if (facetRequestAction.IsNotNull())
{
facetRequestAction(facetRequest);
}
context.RequestBody.Facets.Add(facetRequest);
}));
}
