class UserUtilities
{
    static function getHomeworksByUser()
    {
        $query = new Query(UserTable::getEntity());
        $rawData = $query->registerRuntimeField(
            (new OneToMany(
                "HOMEWORKS", HomeworkTable::class, "Teacher"
            ))->configureJoinType('inner'),
        )->setSelect(array("HOMEWORKS"))
              ->setFilter(array("ID" => 1));
        $ids = [];
        foreach ($rawData->fetchAll() as $row)
        {
            $ids[] = $row["MAIN_USER_HOMEWORKS_ID"];
        }

        return HomeworkTable::getList([
            "select" => ["*"],
            "filter" => ["=ID" => $ids]
        ])->fetchCollection();
    }
}