screen/application/common/model/OrderInfo.php

<?php

namespace app\common\model;

use think\Model;

/**
 */
class OrderInfo extends Model
{
    protected $hidden=[
        'goods_bak'
    ];
    public function orders(){
        return $this->belongsTo(Orders::class);
    }
    public function goodsBak(){
        return $this->belongsTo(OrderInfoGoods::class,'goods_bak_id');
    }
    public static function saveInfo(Orders $orders,$goods){
        $orderInfo=new OrderInfo();
        $orderInfoGoods=OrderInfoGoods::create([
            'goods'=>$goods['goods'],
            'sku'=>$goods['sku'],
        ]);
        $orderInfo['user_id']=$orders['user_id'];
        $orderInfo['order_id']=$orders['id'];
        $orderInfo['goods_id']=$goods['goods_id'];
        $orderInfo['goods_sku_id']=$goods['goods_sku_id'];
        $orderInfo['num']=$goods['num'];
        $orderInfo['sku_name']=$goods['sku']['name'];
        $orderInfo['goods_name']=$goods['goods']['name'];
        $orderInfo['num_install']=$goods['num_install'];
        $orderInfo['coupon_id']=$goods['coupon_id']??0;
        $orderInfo['amount_coupon']=$goods['amount_coupon']??0;
        $orderInfo['amount_coupon_kill']=$goods['amount_coupon_kill']??0;
        $orderInfo['amount_total']=$goods['amount_total'];
        $orderInfo['amount_pay']=$goods['amount_pay'];
        $orderInfo['amount_install']=$goods['amount_install'];
        $orderInfo['amount']=$goods['sku']['amount'];
        $orderInfo['amount_kill']=$goods['sku']['amount_kill'];
        $orderInfo['amount_cost']=$goods['sku']['amount_cost'];
        $orderInfo['goods_bak_id']=$orderInfoGoods['id'];
        if(!$orderInfo->save()){
            throw_user('保存失败');
        }
    }
    public function getGoodsAttr(){
        $info=$this;
        return $info['goodsBak']['goods'];
    }
    public function getSkuAttr(){
        $info=$this;
        return $info['goodsBak']['sku'];
    }




























    protected static function init()
    {
        self::beforeInsert(function (self $orderInfo){
            $orderInfo['amount_discount']=bcadd($orderInfo['amount_coupon'],$orderInfo['amount_coupon_kill']);
        });
    }
}