/** * get user id list * * @param string $targetId target id * @param int $limit limit * @return array */ public function getUserIds($targetId, $limit = 5) { $wheres = ['targetId' => $targetId, 'counterName' => $this->name, 'counterOption' => $this->option]; $orders = ['createdAt' => 'desc']; return $this->repo->fetchByUserIds($wheres, $orders, $limit); }