screen/application/common/model/Goods.php

<?php

namespace app\common\model;

use think\Model;

/**
 * 邮箱验证码
 */
class Goods Extends Model
{
    protected $type=[
        'logo'=>'json',
    ];
    public static $read=[
        'num_sell'
    ];
    // 开启自动写入时间戳字段
    protected $autoWriteTimestamp = true;

    public function sku(){
        return $this->hasMany(GoodsSku::class)->where('is_del',0);
    }
    public function detail(){
        return $this->hasMany(GoodsDetail::class);
    }
    public function service(){
        return $this->hasMany(GoodsService::class);
    }
    public function binds(){
        return $this->hasMany(GoodsBind::class);
    }
    public function category(){
        return $this->belongsTo(Category::class);
    }

    public static $status=[
        1=>'正常',
        2=>'下架',
    ];

    /**
     * @return string[]
     */
    public static function getStatus(): array
    {
        return self::$status;
    }

    public static function show(){
        return self::where('status',1);
    }




























































    protected static function init()
    {
        self::beforeWrite(function (self $goods){
            if(!empty($goods['is_hot']) && $goods['is_hot']==1){
                $goods['hot_at']=time();
            }
            if(!empty($goods['is_kill']) && $goods['is_kill']==1){
                $goods['kill_at']=time();
            }
        });
        self::afterDelete(function (self $goods){
            $goods->detail()->delete();
            $goods->service()->delete();
            $goods->sku()->delete();
            $goods->binds()->delete();
            GoodsBind::where('bind_goods_id',$goods['id'])->delete();
        });
    }
}