<?php

namespace App\Models\business;

use App\BaseApp\BaseBusinessModel;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

/**
 * 订单明细（cc_order_item）
 *
 * 标题、封面、规格、单价全部是下单那一刻的快照。catalogue_id 只用于溯源，
 * 展示金额与规格时不要回查商品表，否则后台改价会改掉历史订单。
 */
class OrderItemModel extends BaseBusinessModel
{
    protected $table = 'order_item';

    protected $guarded = [];

    public function order(): BelongsTo
    {
        return $this->belongsTo(OrderModel::class, 'order_id', 'id');
    }
}