<?php

namespace App\Models\business;

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

/**
 * 清单明细（cc_list_item）
 *
 * catalogue_id 指向商品图册；price_sheet_id 指向具体规格行，
 * 老库没有这个字段，所以历史数据这里是 0，转订单时要提示用户补选规格。
 */
class ListItemModel extends BaseBusinessModel
{
    protected $table = 'list_item';

    protected $guarded = [];

    public function catalogue(): BelongsTo
    {
        return $this->belongsTo(CatalogueModel::class, 'catalogue_id', 'id');
    }

    public function priceSheet(): BelongsTo
    {
        return $this->belongsTo(PriceSheetModel::class, 'price_sheet_id', 'id');
    }

    public function list(): BelongsTo
    {
        return $this->belongsTo(ListModel::class, 'list_id', 'id');
    }
}