<?php

namespace app\common\model;

use app\common\library\Redis;
use think\Model;

class ShortRelation extends Model
{
    // 表名
    protected $table = 'short_relation';

    // 自动写入时间戳字段
    protected $autoWriteTimestamp = 'int';

    // 定义时间戳字段名
    protected $createTime = 'createtime';
    protected $updateTime = 'updatetime';

    // 追加属性
    protected $append = [
        'domain',
        'admin'
    ];

    /**
     *  初始化模型
     * @access protected
     * @return void
     */
    public function initialize()
    {
        parent::initialize(); // TODO: Change the autogenerated stub
        //$this->query('set SESSION sql_mode =\'STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION \';');  //修改sql_mode only_full_group_by
    }

    /**
     * 初始化处理
     *
     * @author liuns@dianzhong.com
     * @date 2018-08-22 11:28:46
     * @access protected
     * @return void
     */
    protected static function init()
    {
    }

    /**
     * 关联短链接域名表
     *
     * @author liues@dianzhong.com
     * @date 2018-08-16 11:20:57
     * @return $this
     */
    public function domain(){
        return $this->hasOne(ShortDomain::class, 'id', 'domain_id', [], 'LEFT');
    }

    /**
     * 关联 渠道商/代理商信息
     *
     * @author liues@dianzhong.com
     * @date 2018-08-16 13:07:55
     * @return \think\model\relation\HasOne
     */
    public function admin(){
        return $this->hasOne(Admin::class, 'id', 'admin_id', [], 'LEFT');
    }

    /**
     * 检测是渠道否有关联
     * @param $channel_id
     * @return bool
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     */
    public function checkChannelRelation($channel_id){
        if($relation = $this->where(['admin_id'=>$channel_id])->find()){
            return true;
        }else{
            return false;
        }
    }

    /**
     * 随机读取渠道商绑定的短链域名
     *
     * @param $admin_id
     * @return mixed|string
     */
    public function getRandShort($admin_id){
        $ids = $this->alias('sr')->field('sd.*')
            ->join('admin_config ac', 'ac.admin_id=sr.admin_id')
            ->join('short_domain sd', 'sd.id=sr.domain_id')
            ->where(['ac.guide_domain'=>'1', 'sr.admin_id'=>$admin_id, 'sd.status'=>'1'])
            ->select();
        return $ids ? $ids[array_rand($ids)] : '';
    }

    /**
     * 获取渠道/代理商关联的域名数量
     * @param int $admin_id
     * @return int|string
     */
    public function getRelationCount($admin_id){
        return $this->alias('sr')
            ->join('short_domain sd','sd.id=sr.domain_id', 'LEFT')
            ->where(['sd.status'=>'1','sr.admin_id'=>$admin_id])
            ->count();
    }
}