NN2026012201/app/Models/CartModel.php

<?php
// +----------------------------------------------------------------------
// | LARAVEL8.0 框架 [ LARAVEL ][ RXThinkCMF ]
// +----------------------------------------------------------------------
// | 版权所有 2017~2021 LARAVEL研发中心
// +----------------------------------------------------------------------
// | 官方网站: http://www.laravel.cn
// +----------------------------------------------------------------------
// | Author: laravel开发员 <laravel.qq.com>
// +----------------------------------------------------------------------

namespace App\Models;

/**
 * 购物车管理-模型
 * @author laravel开发员
 * @since 2020/11/11
 * @package App\Models
 */
class CartModel extends BaseModel
{
    // 设置数据表
    protected $table = 'carts';

    /**
     * 用户
     * @return \Illuminate\Database\Eloquent\Relations\HasOne
     */
    public function member()
    {
        return $this->hasOne(MemberModel::class, 'id', 'user_id')
            ->select(['id', 'realname', 'nickname', 'mobile', 'status']);
    }

    /**
     * 商品
     * @return \Illuminate\Database\Eloquent\Relations\HasOne
     */
    public function goods()
    {
        return $this->hasOne(GoodsModel::class, 'id', 'goods_id')
            ->where(['status'=>1,'mark'=>1]);
    }

    /**
     * 购物车商品
     * @return \Illuminate\Database\Eloquent\Relations\HasMany
     */
    public function cartGoods()
    {
        return $this->hasMany(CartModel::class, 'sk_key', 'sk_key')
            ->with(['goods','sku'])
            ->where(['status'=>1,'mark'=>1]);
    }

    /**
     * 商家
     * @return \Illuminate\Database\Eloquent\Relations\HasOne
     */
    public function store()
    {
        return $this->hasOne(StoreModel::class, 'id', 'store_id');
    }

    /**
     * SKU
     * @return \Illuminate\Database\Eloquent\Relations\HasOne
     */
    public function sku()
    {
        return $this->hasOne(GoodsSkuModel::class, 'id', 'sku_id');
    }
}