laravel_sketch/app/Models/Order/OrderGoods.php

<?php

namespace App\Models\Order;

use App\Base\BaseModel;
use App\Models\Goods\Goods;

/**
 * App\Models\Order\OrderGoods
 *
 * @property int                               $id
 * @property int                               $order_id
 * @property int                               $goods_id
 * @property string                            $sn
 * @property int                               $count
 * @property \Illuminate\Support\Carbon|null   $created_at
 * @property \Illuminate\Support\Carbon|null   $updated_at
 * @method static \Illuminate\Database\Eloquent\Builder|OrderGoods newModelQuery()
 * @method static \Illuminate\Database\Eloquent\Builder|OrderGoods newQuery()
 * @method static \Illuminate\Database\Eloquent\Builder|OrderGoods query()
 * @method static \Illuminate\Database\Eloquent\Builder|OrderGoods whereCount($value)
 * @method static \Illuminate\Database\Eloquent\Builder|OrderGoods whereCreatedAt($value)
 * @method static \Illuminate\Database\Eloquent\Builder|OrderGoods whereGoodsId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|OrderGoods whereId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|OrderGoods whereOrderId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|OrderGoods whereSn($value)
 * @method static \Illuminate\Database\Eloquent\Builder|OrderGoods whereUpdatedAt($value)
 * @mixin \Eloquent
 * @property int                               $sku_id
 * @method static \Illuminate\Database\Eloquent\Builder|OrderGoods whereSkuId($value)
 * @property-read \App\Models\Order\Order|null $order
 * @property-read Goods|null                   $goods
 * @property array                             $custom
 * @method static \Illuminate\Database\Eloquent\Builder|OrderGoods whereCustom($value)
 */
class OrderGoods extends BaseModel
{
    protected $table = "order_goods";
    protected $casts = [
        "custom" => "array",
    ];

    public function order()
    {
        return $this->belongsTo(Order::class);
    }

    public function goods()
    {
        return $this->belongsTo(Goods::class, "goods_id");
    }
}