ggyuyin_nowallet/application/common/model/Live.php

<?php

namespace app\common\model;

use think\Model;
use Redis;
/**
 * 模型
 */
class Live extends Model
{

    // 开启自动写入时间戳字段
    protected $autoWriteTimestamp = 'int';
    // 定义时间戳字段名
    protected $createTime = 'createtime';

    /**
     * 根据liveid 获取 live 信息
     */
    public function getLiveInfoByLiveId($live_id,$type_id,$is_recommend,$all) {
        if(!$live_id) return false;
        // 判断派对是否存在
        $redis = new Redis();
        $redisconfig = config("redis");
        $redis->connect($redisconfig["host"], $redisconfig["port"]);
        if ($redisconfig['redis_pwd']) {
            $redis->auth($redisconfig['redis_pwd']);
        }
        if($redisconfig['redis_selectdb'] > 0){
            $redis->select($redisconfig['redis_selectdb']);
        }

        if(is_array($live_id)) {
            $redisLiveInfo = [];
            foreach($live_id as $k => $v) {
                $getredisLiveInfo = $redis->get('live_'.$v);
                if(!$getredisLiveInfo) {
                    // redis 中数据丢失 （每天凌晨四点更新数据到数据库做备份用）
                    $where = [];
                    $where["a.id"] = $v;
                    if($all != 1) {
                        $type_id > 0 && $where["live_type"] = $type_id;
                        $is_recommend == 1 && $where["is_recommend"] = 1;
                    }
                    $getredisLiveInfo = $this->alias("a")
                        ->field("a.*,b.id as live_type,b.name as live_type_name,u.nickname,u.avatar,at.name as anchor_type_name")
                        ->join("hx_live_type b","a.live_type = b.id","left")
                        ->join("hx_user u","a.user_id = u.id","left")
                        ->join("hx_user_anchor an","a.user_id = an.user_id","left")
                        ->join("hx_user_anchor_type at","an.type_id = an.type_id")
                        ->where($where)->find();
                    $getredisLiveInfo && $redis->set('live_'.$live_id,json_encode($getredisLiveInfo));
//                    $redisLiveInfo[] = $getredisLiveInfo;
                    $foreachData = $getredisLiveInfo;
                } else {
                    $foreachData = json_decode($getredisLiveInfo,true);
                }
                if(!$foreachData) {
                    return [];
                }
                if(($is_recommend == 1 && $foreachData["is_recommend"] == 1) || ($type_id == $foreachData["live_type"]) || ($all == 1)) {
                    $redisLiveInfo[] = [
                        "id" => $foreachData["id"],
                        "live_id" => $foreachData["live_id"],
                        "live_notice" => $foreachData["live_notice"],
                        "avatar" => $foreachData["avatar"],
                        "live_hot" => $foreachData["live_hot"],
                        "live_type_name" => $foreachData["live_type_name"],
                    ];
                }


            }
        } else {
            $data = $redis->get('live_'.$live_id);
            if(!$data) {
                // redis 中数据丢失 （每天凌晨四点更新数据到数据库做备份用）
                $data = $this->where(["live_id"=>$live_id])->find();
                $redis->set('live_'.$live_id,json_encode($data));
            } else {
                $data = json_decode($data,true);
            }

            if(($is_recommend == 1 && $data["is_recommend"] == 1) || ($type_id == $data["live_type"]) ||  ($all == 1)) {
                $redisLiveInfo = [
                    "id" => $data["id"],
                    "live_id" => $data["live_id"],
                    "live_notice" => $data["live_notice"],
                    "avatar" => $data["avatar"],
                    "live_hot" => $data["live_hot"],
                    "live_type_name" => $data["live_type_name"],
                ];
            }
        }

        return $redisLiveInfo;
    }
}