use rcknr\Nova\Filters\MultiselectFilter;

class UserType extends MultiselectFilter
{
  public function apply(Request $request, $query, $value)
  {
      return $query->whereIn('user_role', $value);
  }

  public function options(Request $request)
  {
      return [
          'Administrator' => 'admin',
          'Editor' => 'editor',
      ];
  }
}