limit-purchase/src/Model/GoodsLimitPurchaseRuleModel.php

<?php
declare(strict_types=1);

namespace SixShop\LimitPurchase\Model;

use think\Model;
use think\model\concern\SoftDelete;
use think\model\relation\BelongsTo;

/**
 * 商品限购规则关联模型
 *
 * @property int $id 主键
 * @property int $goods_id 商品ID
 * @property int $rule_id 限购规则ID
 */
class GoodsLimitPurchaseRuleModel extends Model
{
    /**
     * 获取模型选项
     *
     * @return array
     */
    protected function getOptions(): array
    {
        return [
            'name' => 'goods_limit_purchase_rule',
        ];
    }

    public function rule():BelongsTo
    {
        return $this->belongsTo(LimitPurchaseRuleModel::class, 'rule_id', 'id');
    }
}