public static function getItems($filter = []): array
    {
        $res = [];

        /* @var $class LightModel */
        $className = get_called_class();
        $class = new $className;

        $sql = 'SELECT * FROM ' . $class->getTableName() . ' WHERE 1=1';
        $params = self::handleFilter($sql, $filter, $class);

        $query = DB::getConnection()->prepare($sql);
        $query->execute($params);

        foreach ($query->fetchAll(PDO::FETCH_CLASS, $className) as $item)
        {
            $res[] = self::typeCastModel($item);
        }

        return $res;
    }