qimall/addons/LuckyGroup/common/logic/order/limit/LuckyGroupBuyLimit.php

<?php

namespace addons\LuckyGroup\common\logic\order\limit;

use addons\GroupBuy\common\enums\GroupBuyEnum;
use addons\GroupBuy\common\models\GroupBuyActive;
use addons\GroupBuy\common\models\GroupBuyOrder;

use addons\LuckyGroup\common\enums\LuckyGroupEnum;
use addons\LuckyGroup\common\models\LuckyGroupActivity;
use addons\LuckyGroup\common\models\LuckyGroupGoods;
use addons\LuckyGroup\common\models\LuckyGroupOrder;
use addons\LuckyGroup\common\models\LuckyGroupUser;
use common\enums\AssetsType;
use common\enums\StatusEnum;
use common\enums\UserWalletEnum;
use common\models\goods\GoodsAttr;
use common\models\user\User;
use common\models\user\UserWallet;
use Exception;
use services\common\UserWalletService;
use yii\helpers\Json;

class LuckyGroupBuyLimit extends BaseLimit
{
    public function execute($form)
    {
        try {

        } catch (Exception $e) {
            return false;
        }

    }

    /**
     * @desc:购买限制验证
     * @Author: hua
     * @Date: 2021/12/15
     * @Time: 10:17
     * @Copyright: copyright (c) 2021 广东七件事集团
     * @param $form
     * @throws Exception
     */
    public static function compute($form)
    {
        $data = is_array($form->data) ? $form->data : Json::decode($form->data, true);
        if ($data['attend_type'] == 1 && $data['num'] != 1) {
            throw new Exception('手动拼团一次最多只能购买一个商品');
        }

        $basic = \Yii::$app->services->setting->addons->get($form['mall_id'], LuckyGroupEnum::ADDONS_NAME, 'basic');
        $is_auto_pintuan = 1;
        if(isset($basic['is_auto_pintuan'])){
            $is_auto_pintuan = $basic['is_auto_pintuan'];
        }
        if($is_auto_pintuan==0){
            if($data['attend_type'] == 2){
                throw new Exception('拼团类型错误');
            }
        }
        // 合法性验证
        if (!isset($data['num']) || (int)$data['num'] < 1) throw new Exception('请设置正确的下单数量');
        $sku = GoodsAttr::getOne([['<>', 'status', StatusEnum::DELETE], ['id' => $data['attr_id']]], true, ['goods', 'goods.extra']);
        if (empty($sku) || empty($sku['goods'])) throw new Exception('找不到产品信息或者产品已删除');
        $activity = LuckyGroupActivity::getOne([['id' => $data['activity_id'], 'status' => StatusEnum::ENABLED]]);
        if (empty($activity)) throw new Exception('拼团活动不存在');

        $now = time();
        $start_time = strtotime(date('Y-m-d ', time()) . $activity->start_time);
        $end_time = strtotime(date('Y-m-d ', time()) . $activity->end_time);
        if ($start_time > $now || $end_time < $now) throw new Exception('拼团活动未到开启时间');
        $total_expend_num = bcmul($activity->expend_num, $data['num'], 2);
        $user_wallet = UserWallet::getOne([['user_id' => $form['user_id']]], false, [], false, 'user_id,score,balance');
        $lucky_user = LuckyGroupUser::getGroupUser($form['mall_id'], $form['user_id']);
        if ($lucky_user->attend_times < $data['num']) throw new Exception('可参团次数不足');
        if ($activity->expend_type == LuckyGroupEnum::EXPEND_TYPE_SCORE) {//积分
            $score_name = \Yii::$app->services->setting->mall->get($form['mall_id'], 'score.score_name') ?? '积分';
            if ($user_wallet->score < $total_expend_num) throw new Exception($score_name.'不足,无法参与拼团');
        } else {//余额
            if ($user_wallet->balance < $total_expend_num) throw new Exception('余额不足,无法参与拼团');
        }
        $data['total_expend_num'] = $total_expend_num;
        $data['yu_attend_times'] = $data['num'];
        $data['expend_type'] = $activity->expend_type;
        //$form->data = json_encode($data);
        $form->data = $data;
    }
}