<?php

namespace app\api\model;

use think\Model;


class Channel extends BaseModel
{


    // 表名
    protected $name = 'channel';

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

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

    // 追加属性
    protected $append = [

    ];


    public function admin()
    {
        return $this->belongsTo('Admin', 'admin_id', 'id', [], 'LEFT')->setEagerlyType(0);
    }

    public static function increase($id = null, $key = null, $field = null)
    {
        if ($id) {
            return self::where("id", $id)
                ->where("starttime", "<=", time())
                ->where("endtime", ">=", time())
                ->setInc($field);
        }
        if ($key) {
            return self::where("key", $key)
                ->where("starttime", "<=", time())
                ->where("endtime", ">=", time())
                ->setInc($field);
        }
        return false;
    }

    public static function getChannel($id = null, $key = null)
    {
        if ($id) {
            return self::where("id", $id)
                ->where("starttime", "<=", time())
                ->where("endtime", ">=", time())
                ->find();
        }
        if ($key) {
            return self::where("key", $key)
                ->where("starttime", "<=", time())
                ->where("endtime", ">=", time())
                ->find();
        }
        return null;
    }


}