lachang/app/common/model/groupbuy/GroupBuyActivity.php

<?php

namespace app\common\model\groupbuy;

use app\common\model\BaseModel;
use app\common\model\groupbuy\GroupBuyGoods as GroupBuyGoodsModel;

/**
 * 满件送赠品活动模型
 * @package app\store\model\coupon
 */
class GroupBuyActivity extends BaseModel
{
    //审核状态
    const AUDIT_STATUS = [0=>'待审核',1=>'审核通过',2=>'审核不通过'];
    //活动状态
    const STATUS = [0=>'禁用',1=>'启用'];

    protected $name = 'group_buy_activity';

    protected $append = ['goods_info','fmt_end_time'];

    public function getFmtEndTimeAttr($value){
        $t = strtotime($this->end_time) -time();
        if($t>0){
            return $t;
        }
        return 0;
    }

    /**
     * 优惠券详情
     * @param int $couponId
     * @return null|static
     */
    public static function detail(int $couponId,$with =[])
    {
        return self::get($couponId,$with);
    }


    //行为操作关联
    public function goodsExcept(){
        return $this->hasOne(GroupBuyGoodsModel::class,'group_buy_activity_id','id');
    }

}