<?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;

/**
 * 商品管理-模型
 * @author laravel开发员
 * @since 2020/11/11
 * @package App\Models
 */
class GoodsModel extends BaseModel
{
    // 设置数据表
    protected $table = 'goods';

    // 封面图
    public function getThumbAttribute($value)
    {
        return $value? get_image_url($value) : get_image_url('/images/goods/goods.jpeg');
    }

    /**
     * 分类
     * @return \Illuminate\Database\Eloquent\Relations\HasOne
     */
    public function category()
    {
        return $this->hasOne(GoodsCategoryModel::class, 'cate_id','cate_id')
            ->select(['cate_id','cate_name','pid']);
    }

    /**
     * 库存
     * @return \Illuminate\Database\Eloquent\Relations\HasMany
     */
    public function stocks()
    {
        return $this->hasMany(GoodsStockModel::class, 'goods_id','goods_id')
            ->select(['stock_id','goods_sn','floor','stock']);
    }
}