一张表实现类某音的视频"评论回复"功能

CREATE TABLE `short_video_comment` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `pid` int(11) DEFAULT '0' COMMENT '父级ID',
  `crumbs` json DEFAULT NULL COMMENT '面包屑',
  `video_id` int(11) DEFAULT '0',
  `user_id` int(11) DEFAULT '0',
  `commented_user_id` int(11) DEFAULT '0' COMMENT '被评论者用户ID',
  `is_pubisher` tinyint(1) DEFAULT '0' COMMENT '是否作者',
  `content` varchar(255) DEFAULT '' COMMENT '评论',
  `state` int(1) DEFAULT '1' COMMENT '1. 显示  0. 隐藏',
  `like_count` int(11) DEFAULT '0' COMMENT '点赞数',
  `create_time` int(11) DEFAULT '0' COMMENT '创建时间',
  `delete_time` int(11) DEFAULT '0' COMMENT '删除时间',
  `update_time` timestamp NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=282 DEFAULT CHARSET=utf8mb4 COMMENT='用户评论记录表';

public static function commentAdd($videoInfo, $userId, $content, $commentInfo = [])
{
    $commentId = 0;
    $videoId = $videoInfo['id'] ?? 0;
    $publisherId = $videoInfo['user_id'] ?? 0;

    try {
        $crumbs = [0];
        if ($commentInfo) {
            $pid = $commentInfo['id'] ?? 0;
            $insert['commented_user_id'] = $commentInfo['user_id'] ?? 0;
            $insert['pid'] = $pid;
            $crumbs = ShortVideoComment::getCrumbs($pid);
        }

        $insert['video_id'] = $videoId;
        $insert['user_id'] = $userId;
        $insert['is_pubisher'] = $userId == $publisherId ? 1 : 0;
        $insert['content'] = $content;
        $insert['state'] = ShortVideoComment::STATE['SHOW'];
        $insert['create_time'] = time();
        $insert['crumbs'] = json_encode($crumbs);

        $commentId = ShortVideoComment::insertGetId($insert);

        if ($commentId && $videoId) {
            $map[] = ['id', '=', $videoId];
            ShortVideoModel::where($map)->setInc('comment_count');

            $userId && self::setRating(6, $userId, $videoId);
        }
    } catch (\Exception $e) {
        $preFileName = str::snake(__FUNCTION__);
        $path = self::getClassName();
        write_log("msg:" . $e->getMessage(), $preFileName . "_error", $path);
    }

    return $commentId;
}

public static function getCrumbs($cateId = 0, &$ids = [])
{
    $idArr = array_merge((array)$cateId, $ids);
    $info = self::where('id', $cateId)->find();
    if ($info['pid'] != 0) {
        $idArr = self::getCrumbs($info['pid'], $idArr);
    } else {
        array_unshift($idArr, 0);
    }

    return $idArr;
}

public static function getList($map, $page = 1, $size = 30, $pid = 0)
{
    $where[] = ['delete_time', '=', 0];
    $where[] = ['state', '=', self::STATE['SHOW']];
    $map = array_merge($where, $map);

    $field = ['id,crumbs,pid,video_id,user_id,commented_user_id,content'];
    $queryObj = self::field($field)
        ->with([
            'user' => function ($query) {
                $query->withField('id, nickname, avatar, mobile');
            },
            'commented_user' => function ($query) {
                $query->withField('id, nickname, avatar, mobile');
            }
        ])
        ->where($map);

    $pid && $queryObj->whereRaw("JSON_EXTRACT(`crumbs` ,'$[1]') = $pid");

    $list = $queryObj->page($page, $size)
        ->order('like_count desc')
        ->select();

    return $list;
}