qimall/addons/QiDingDong/common/logic/OrderLimitLogic.php

<?php

namespace addons\QiDingDong\common\logic;

use addons\QiDingDong\common\enums\QiDingDongEnums;
use addons\QiDingDong\common\expand\sdk\qidingdong\src\model\ShippingFeeModel;
use addons\QiDingDong\common\expand\sdk\qidingdong\src\request\ShippingFeeRequest;
use addons\QiDingDong\common\helper\RequestHelper;
use addons\QiDingDong\common\models\QiDingDongGoods;
use addons\QiDingDong\common\models\QiDingDongGoodsAttr;
use addons\QiDingDong\common\models\QiDingDongRegion;
use common\enums\StatusEnum;
use common\logic\order\marketing\BaseMarketing;
use common\models\user\UserAddress;

class OrderLimitLogic extends BaseMarketing
{

    public function execute($form)
    {
        // TODO: Implement execute() method.
    }

    /**
     * 此方法不在使用
     * @param $form
     * @return void
     * @throws \Exception
     */
    public static function compute($form)
    {
        if (!empty($form['data']['attr_id'])) {
            //  判断这件商品是否为企叮咚的商品
            $attr = QiDingDongGoodsAttr::findOne(['goods_attr_id' => $form['data']['attr_id']]);
            if (!empty($attr)) {
                //  判断件数
                $qGoods = QiDingDongGoods::findOne(['goods_id' => $attr->goods_id]);
                $floor = $qGoods->content['goods']['sampling_num'];  //  起订量

                $specs = array_column($qGoods->content['specs'], 'package_num', 'spec_id');

                $_floor = $specs[$attr->third_spec_id] ?? 0;

                if ($form['data']['num'] != $floor && ($form['data']['num'] % $_floor) !== 0)
                    throw new \Exception("起订量为 {$floor} 或 {$_floor} 的倍数");
            }
        }
    }

    /**
     * @param $params
     * @return array|void
     * @throws \Exception
     */
    public function validBuyNum($params)
    {
        $return = [
            'status' => true,
            'msg'  => 'success'
        ];

        $attrs = $params['attrs'] ?? [];

        if(empty($attrs)) return $return;
        try {
            foreach ($attrs as $attr_id => $num) {
                $attr = QiDingDongGoodsAttr::findOne(['goods_attr_id' => $attr_id]);
                if (!empty($attr)) {
                    //  判断件数
                    $qGoods = QiDingDongGoods::findOne(['goods_id' => $attr->goods_id]);

                    if (empty($qGoods->can_sale)) throw new \Exception("当前商品不可售");

                    $floor = $qGoods->content['goods']['sampling_num'];  //  起订量

                    $specs = array_column($qGoods->content['specs'], 'package_num', 'spec_id');

                    $_floor = $specs[$attr->third_spec_id] ?? 0;

                    if ($num != $floor && ($num % $_floor) !== 0) throw new \Exception("起订量为 {$floor} 或 {$_floor} 的倍数");

                    $addr = UserAddress::getUserAddress($params['user_id'], $params['address_id'] ?? 0);

                    if (!empty($addr)) {

                        $is_d = true;
                        $region = QiDingDongRegion::findOne(['local_id' => $addr['district_id']]);
                        if (empty($region)) {
                            $is_d = false;
                            $region = QiDingDongRegion::findOne(['local_id' => $addr['city_id']]);
                        }

                        //  取运费
                        $shipContentModel = RequestHelper::contentModelInstance($qGoods->mall_id);
                        $shipContentModel->content->data = new ShippingFeeModel();
                        $shipContentModel->content->data->goods_id  = $qGoods->third_goods_id;
                        $shipContentModel->content->data->spec_id  = $attr->third_spec_id;
                        $shipContentModel->content->data->province  = $region->province_id;
                        $shipContentModel->content->data->city  = $region->city_id;
                        $shipContentModel->content->data->area  = $is_d ? $region->id : $region->district_id;
                        $shipContentModel->content->data->num  = $num;
                        $shipContentModel->content->data->yf_mode  = StatusEnum::ENABLED;
                        $shipContentModel->content->data->device  = QiDingDongEnums::REQUEST_PARAMS_DEVICE;
                        $req = new ShippingFeeRequest();
                        $res = RequestHelper::send($req, RequestHelper::enCrypto($shipContentModel, $qGoods->mall_id), $qGoods->mall_id);
                        if (is_string($res)) throw new \Exception($res);
                        $return['extra'][$attr->goods_id]['shipping_fee'] = bcmul($res['total_ship_price'] ?? 0, 0.01, 2);
                    }
                }
            }
        } catch (\Exception $e) {
            $return = [
                'status' => false,
                'msg'  => $e->getMessage()
            ];
        }
        return $return;
    }
}