public static function getSearchableModels()
    {
        $searchableModels = [];

        foreach (config('scout.tntsearch.searchableModels') as $model) {
            $modelName = substr($model, strrpos($model, '\\') + 1);

            if (count(preg_grep("/$modelName/", $searchableModels)) > 0) {
                continue;
            }

            $searchableModels[] = $model;
        }

        return $searchableModels;
    }