lachang/app/store/model/groupbuylb/GroupBuyLbGoods.php

<?php
// +----------------------------------------------------------------------
// | 萤火商城系统 [ 致力于通过产品和服务，帮助商家高效化开拓市场 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2017~2021 https://www.yiovo.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed 这不是一个自由软件，不允许对程序代码以任何形式任何目的的再发行
// +----------------------------------------------------------------------
// | Author: 萤火科技 <admin@yiovo.com>
// +----------------------------------------------------------------------
declare (strict_types = 1);

namespace app\store\model\groupbuylb;

use app\common\model\groupbuylb\GroupBuyLbGoods as GroupBuyLbGoodsModel;


/**
 * 拼团裂变商品模型
 * Class Coupon
 * @package app\store\model
 */
class GroupBuyLbGoods extends GroupBuyLbGoodsModel
{
    protected $append = [];

    /**
     * 新增活动的商品
     * @param $activityId
     * @param $data
     */
    public function add($activityId, $data)
    {
        // 先删除全部
        static::deleteAll(['group_buy_lb_activity_id' => $activityId]);
        if (!empty($data)) {
            // 添加
            $dataset = [];
            foreach ($data as $item) {
                // 商品信息
                $dataset[] = [
                    'group_buy_activity_id' => $activityId,
                    'goods_id' => $item,
                ];
            }
            (new static)->addAll($dataset);
        }
    }

    public function showGoods($activityId){
        return self::where('group_buy_lb_activity_id',$activityId)->find();
    }

}