<?php
// +—————————————————————————————————————————————————————————————————————
// | Created by Yunbao
// +—————————————————————————————————————————————————————————————————————
// | Copyright (c) 2013~2022 http://www.yunbaokj.com All rights reserved.
// +—————————————————————————————————————————————————————————————————————
// | Author: https://gitee.com/yunbaokeji
// +—————————————————————————————————————————————————————————————————————
// | Date: 2022-02-17
// +—————————————————————————————————————————————————————————————————————
/**
 * 直播回放
 */
namespace app\appapi\controller;

use cmf\controller\HomeBaseController;
use think\Db;

class livebackController extends HomebaseController {
	
	/* 
		回调数据格式
		{
				"channel_id": "2121_15919131751",
				"end_time": 1473125627,
				"event_type": 100,
				"file_format": "flv",
				"file_id": "9192487266581821586",
				"file_size": 9749353,
				"sign": "fef79a097458ed80b5f5574cbc13e1fd",
				"start_time": 1473135647,
				"stream_id": "2121_15919131751",
				"t": 1473126233,
				"video_id": "200025724_ac92b781a22c4a3e937c9e61c2624af7",
				"video_url": "http://200025724.vod.myqcloud.com/200025724_ac92b781a22c4a3e937c9e61c2624af7.f0.flv"
		}
	*/
	public function index(){
		$request = file_get_contents("php://input");
        
        $this->callbacklog('callback request:'.json_encode($request));
		$result = array( 'code' => 0 );    
		$data = json_decode($request, true);

		if(!$data){
			$this->callbacklog("request para json format error");
			$result['code']=4001;
			echo json_encode($result);	
			exit;
		}
		
		if(array_key_exists("event_type",$data)  && array_key_exists("stream_id",$data))
		{
			
			$event_type = $data['event_type'];
			$stream_id = $data['stream_id'];
		}else {
			$this->callbacklog("request para error");
			$result['code']=4002;
			echo json_encode($result);	
			exit;
		}
  
		
		if($event_type == 100){
			/* 回放回调 */
			if(array_key_exists("video_id",$data) && 
					array_key_exists("video_url",$data) &&
					array_key_exists("start_time",$data) &&
					array_key_exists("end_time",$data) ){
						
				$video_id = $data['video_id'];
				$video_url = $data['video_url'];
				$start_time = $data['start_time'];
				$end_time = $data['end_time'];
			}else{
				$this->callbacklog("request para error:回放信息参数缺少" );
				$result['code']=4002;
				echo json_encode($result);	
				exit;
			}
		}     
		$ret=0;
		if($event_type == 0){        	
			/* 状态回调 断流 */
			$this->upOfftime(1,'',$stream_id);
		}elseif ($event_type == 1){
            /* 推流 */
            $this->upOfftime(0,'',$stream_id);
		}elseif ($event_type == 100){

				$data=array(
					"video_url"=>$video_url,
				
				);								
				Db::name("live_record")->where(["stream"=>$stream_id])->update($data);
		
			
		}	
		$result['code']=$ret; 
		echo json_encode($result);	
		exit;

	}
	
	public function GetCallBackSign($txTime){
		$config=getConfigPri();
        
		$md5_val = md5($config['live_push_key'] . strval($txTime));
		return $md5_val;
	}
	
	public function callbacklog($msg){

	}
    
	public function upOfftime($isoff=1,$uid='',$stream=''){
        $where['islive']=1;
		if($uid){
            $where['uid']=$uid;
		}else{
            $where['stream']=$stream;
		}
        $data=[
            'isoff'=>$isoff,
            'offtime'=>0,
        ];
        if($isoff==1){
            $data['offtime']=time();
        }
        
        $info=Db::name('live')->where($where)->update($data);
        
        return 0;
    }
	
	public function stopRoom($uid='',$stream=''){
        
        file_put_contents(CMF_ROOT.'data/uplive_'.date('Y-m-d').'.txt',date('Y-m-d H:i:s').' 提交参数信息 :'.$uid.'--'.$stream."\r\n",FILE_APPEND);
        $where['islive']=1;
		if($uid){
            $where['uid']=$uid;
		}else{
            $where['stream']=$stream;
		}
			
		$info=Db::name('live')->field('uid,showid,starttime,title,province,city,stream,lng,lat,type,type_val,liveclassid,deviceinfo')->where($where)->find();


		if($info){

			$stream=$info['stream'];

			Db::name('live')->where(['stream'=>$stream])->delete();
            
            $uid=$info['uid'];
            $live_type=$info['live_type'];

            
			$nowtime=time();
			$info['endtime']=$nowtime;
			$info['time']=date("Y-m-d",$info['showid']);
            $where2['uid']=['neq',$uid];
            $where2['touid']=$uid;
            $where2['showid']=$info['showid'];
            
			$votes=Db::name('user_coinrecord')
				->where($where2)
				->sum('totalcoin');
			$info['votes']=0;
			if($votes){
				$info['votes']=$votes;
			}
			$nums=zSize('user_'.$stream);			
			hDel("livelist",$uid);
			delcache($uid.'_zombie');
			delcache($uid.'_zombie_uid');
			delcache('attention_'.$uid);
			delcache('user_'.$stream);
			$info['nums']=$nums;			
			$result=Db::name('live_record')->insert($info);	
            
 
		}		
		return 0;
	}
    
    
    /* 定时处理关播-允许短时间 断流续推 */
    public function uplive(){
        $notime=time();
        
        $offtime=$notime - 30;
        
        $where=[];
        $where[]=['islive','=','1'];
        $where[]=['isvideo','=','0'];
        $where[]=['isoff','=','1'];
        $where[]=['offtime','<',$offtime];
        $list=Db::name("live")->where($where)->select();
        $list->each(function($v,$k){
            $this->stopRoom('',$v['stream']);
        });
        echo 'OK';
        exit;
    }

}