public static ITypeSearch <T> Filter <T>(this ITypeSearch <T> query, IFilterStatementRequest request) where T : IContent
{
if (request?.Filters?.Items == null)
{
return(query);
}
var filterBuilder = ClientExtensions.BuildFilter <T>(SearchClient.Instance);
filterBuilder = request.Filters.Items.Aggregate(filterBuilder, (builder, item) =>
{
if (item.Connector == FilterStatementConnector.And)
{
return(builder.And(GetExpression <T>(item)));
}
else
{
var expression = GetExpression <T>(item);
if (expression == null)
{
expression = GetExpression <T>(item);
}
return(expression == null ? builder : builder.Or(expression));
}
});
if (filterBuilder.HasFilter)
{
query = TypeSearchExtensions.Filter(query, filterBuilder);
}
return(query);
}