Gong-Ying-Lian-API/app/common/model/ShopDelivery.php

<?php
declare(strict_types=1);

namespace app\common\model;

use think\Model;

class ShopDelivery Extends Model
{
    // 自动写入时间戳字段
    protected $autoWriteTimestamp = true;
    protected $createTime = 'createtime';
    protected $updateTime = 'updatetime';

    protected $type = [
        'createtime'     =>  'timestamp:Y-m-d H:i',
        'updatetime'     =>  'timestamp:Y-m-d H:i',
    ];

    const StatusNormal = 1;
    const StatusSettlement = 2;
    const StatusRefund = 3;

    public static function onAfterInsert($data)
    {
        $data->weigh=1000-$data->id;
        $data->save();
    }


    //待结算金额
    public static function getPendingSettlementAmount()
    {
        return self::where('status', self::StatusNormal)->sum('total_price');
    }

    //id,name
    public function user()
    {
        return $this->hasOne(User::class,'id','user_id')->field('id,nickname');
    }


    public function customer()
    {
        return $this->hasOne(Customer::class,'id','customer_id')->field('id,name');
    }


    
    public function shops()
    {
        return $this->hasOne(ShopList::class,'id','shop_id')->field('id,name');
    }


    
    public function variety()
    {
        return $this->hasOne(StockConfig::class,'id','variety_id')->field('id,title');
    }



    
    public function specs()
    {
        return $this->hasOne(ProductConfig::class,'id','spec_id')->field('id,title');
    }

 
    
}