qimall/common/logic/order/limit/RegionLimit.php

<?php

namespace common\logic\order\limit;

use common\enums\AppEnum;
use common\enums\GoodsTypeEnum;
use common\enums\PreviewTypeEnum;
use common\models\user\UserAddress;
use Exception;
use yii\helpers\Json;


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

        } catch (Exception $e) {
            $this->setError('区域限制验证不通过，原因：' . $e->getMessage());
            return false;
        }

    }

    /**
     * 购买区域限制
     * User: wniu
     * Date: 2021/10/7
     * Time: 3:20 下午
     * * @param $form
     * @throws Exception
     */
    public static function compute($form)
    {
        if ($form->action == AppEnum::ACTION_PREVIEW) { //  预览不做处理
            return $form;
        }
        //  如果是预约类型的订单那么不做判断
        if ($form->type == PreviewTypeEnum::RESERVE_NOW) return $form;
        $district_id = 0;
        $town_id = 0;
        if ($form->address_id == 0) {
            $where[] = ['user_id' => $form['user_id'], 'status' => 1, 'is_default' => 1];
            /**
             * @var $user_address UserAddress
             */
            $user_address = UserAddress::getOne($where, false, [], false, 'district_id, town_id');
            if (empty($user_address)) {

                $where1[] = ['user_id' => $form['user_id'], 'status' => 1];
                $user_address = UserAddress::getOne($where1, false, [], false, 'district_id, town_id');
            }
        } else {

            $where2[] = ['id' => $form->address_id, 'status' => 1];
            $user_address = UserAddress::getOne($where2, false, [], false, 'district_id, town_id');
        }
        $is_area_limit_town = \Yii::$app->services->setting->mall->get($form['mall_id'], 'area.is_area_limit_town');
        foreach ($form->sku as $item) {
            if ($item['goods']['is_on_sale'] == 0) {
                throw new Exception('当前商品已下架');
            }
            if ($item['goods']['is_area_limit'] == 1) {
                $area_limit = Json::decode($item['goods']['area_limit']);
                $address_ids = [];
                if(!empty($area_limit)&&is_array($area_limit)){
                    $address_ids = array_column($area_limit, 'id');
                }
                if (!empty($user_address)) {
                    $district_id = $user_address->district_id;
                    $town_id = $user_address->town_id;
                }
                //  如果区县/乡镇有其中一个满足条件的话那么就需要抛出异常
                if (empty($is_area_limit_town)) {
                    if ((!empty($district_id) && !in_array($district_id, $address_ids))) {
                        throw new Exception('当前收货地址不允许购买');
                    }
                } else if (!empty($town_id) && !in_array("_$town_id", $address_ids)) {
                    throw new Exception('当前收货地址不允许购买!');
                }

            }else{
                $is_area_limit = \Yii::$app->services->setting->mall->get($form['mall_id'], 'area.is_area_limit');
                //创建订单时在判断限购局域
                if($is_area_limit && $is_area_limit==1 && $item['goods']['goods_type'] != GoodsTypeEnum::GoodsTypeVirtual && $form->action == 'create_order'){ //虚拟商品部限制
                    $config = \Yii::$app->services->setting->mall->get($form['mall_id'], 'area.area_limit');
                    $common_address_ids = [];
                    if ($config) {
                        $config = \Qiniu\json_decode($config, true);
                        $common_address_ids = array_column($config, 'id');
                    }
//                    var_dump($district_id,$form->address_id,$user_address->district_id,$common_address_ids);die;

                    if (!empty($common_address_ids)) {
                        //  是否仅限制第三级
                        if (empty($is_area_limit_town)) {
                            if ($district_id != 0) {
                                if (!in_array($district_id, $common_address_ids)) {
                                    throw new Exception('全局配置设置，当前收货地址不允许购买,请把默认收货地址设置成允许收货地址的局域', 1);
                                }
                            }else if($user_address->district_id){
                                if (!in_array($user_address->district_id, $common_address_ids)) {
                                    throw new Exception('全局配置设置，当前收货地址不允许购买,请把默认收货地址设置成允许收货地址的局域', 1);
                                }
                            }
                        } else {
                            if ($town_id != 0) {
                                if (!in_array("_$town_id", $common_address_ids))
                                    throw new Exception('全局配置设置，当前收货地址不允许购买,请把默认收货地址设置成允许收货地址的局域!', 1);
                            } elseif (!empty($user_address->town_id)) {
                                if (!in_array("_$user_address->town_id", $common_address_ids)) {
                                    throw new Exception('全局配置设置，当前收货地址不允许购买,请把默认收货地址设置成允许收货地址的局域!', 1);
                                }
                            }
                        }
                    }
                }
            }
        }
        return $form;
    }
}