/**
* 계층형 목록으로 반환
*
* json 으로 반환되어 사용되어지기 위해
* 정순으로 목록화한 역순으로 반환
*
* @param string $instanceId instance identifier
* @param string $targetId target identifier
* @param array $wheres 검색조건
* @param string|null $offsetHead 이전 목록의 마지막 head
* @param string|null $offsetReply 이전 목록의 마지막 reply
* @param int|null $take 아이템 갯수
* @return Paginator comment list
*/
public function loadMore($instanceId, $targetId, array $wheres = [], $offsetHead = null, $offsetReply = null, $take = null)
{
$config = $this->configs->get($this->getConfigKey($instanceId));
$take = $take ?: $config->get('perPage');
$direction = $config->get('reverse') === true ? 'asc' : 'desc';
$wheres['targetId'] = $targetId;
$totalCount = $this->repo->countBaseInstanceId($instanceId, $wheres);
if ($offsetHead !== null) {
$wheres[] = function ($query) use($offsetHead, $offsetReply, $direction) {
$query->where('head', $offsetHead);
$ltgt = $direction == 'asc' ? '>' : '<';
if ($offsetReply === null) {
$offsetReply = '';
}
$query->where('reply', $ltgt, $offsetReply);
$query->orWhere('head', '<', $offsetHead);
};
}
$comments = $this->repo->fetchBaseInstanceId($instanceId, $wheres, $take + 1, ['head' => 'desc', 'reply' => $direction]);
$comments = $this->member->associates($comments);
$paginator = new Paginator($comments, $take, null, ['totalCount' => $totalCount]);
return $paginator;
}
