<?php

namespace app\admin\controller\live;

use app\common\controller\Backend;

/**
 * 直播数据
 */
class Data extends Backend
{

    /**
     * AttachmentGroup模型对象
     * @var \app\admin\model\attachment\AttachmentGroup
     */
    protected $model = null;

    //中控台数据接口无需权限节点校验，讲师角色无对应权限节点也可访问
    protected $noNeedRight = ['watchtotal'];


    public function _initialize()
    {
        parent::_initialize();

    }

    /**
     * 观看统计
     * @return void
     */
    public function watchTotal(){
        $liveId = input('live_id');

        $liveUserModel = new \app\admin\model\live\User;
        $data = [
            'online_user_amount'=>0,//在线人数
            'history_user_amount'=>0,//历史观看人数
            'watch_amount'=>0//观看次数
        ];

        $data['online_user_amount'] = $liveUserModel->getOnlineUserCount($liveId);
        $data['history_user_amount'] = $liveUserModel->where(['live_id'=>$liveId])->count();
        $data['watch_amount'] = (new \app\admin\model\data\Study)->where(['course_id'=>$liveId])->count();

        $this->success("获取成功",$data);

    }
}