qimall/addons/OperationCenter/api/services/CenterService.php

<?php

namespace addons\OperationCenter\api\services;

use addons\OperationCenter\common\models\UserAffiliation;
use addons\OperationCenter\common\models\UserCenter;
use addons\OperationCenter\common\services\CenterService as ServicesCenterService;
use Exception;
use Yii;

/**
 * CenterService
 * @package addons\OperationCenter\api\services
 */
class CenterService extends ServicesCenterService
{
    /**
     * 通过距离排序分页
     *
     * @param array $params
     * @return array
     */
    public function getPageListOrderByDistance(int $user_id, array $params = [])
    {
        $lat = $params['lat'];
        $lon = $params['lon'];

        $data = UserCenter::getPageList(
            $this->getPage($params), $this->getLimit($params), function ($query)
            use ($lat, $lon)
            {
                $query->select([
                    'id', 'center_name', 'province', 'city', 
                    'district', 'town', 'operation_address', 'logo',
                    UserCenter::getDistanceSql($lon, $lat)
                ]);
                $query->andWhere(['mall_id' => $this->mall_id]);
            }
        , 'distance ASC');

        // 当前
        $data['current'] = UserAffiliation::getUserAffiliationCenterByUserId($user_id, $lon, $lat);

        return $data;
    }

    /**
     * 选择运营中心
     *
     * @param integer $user_id
     * @param integer $operation_center_id
     * @return boolean
     */
    public function selectOperation(int $user_id, int $operation_center_id)
    {
        $t = Yii::$app->db->beginTransaction();
        try {
            $user_affiliation = UserAffiliation::getUserAffiliationByUserId($user_id);
            if (!empty($user_affiliation)) $user_affiliation->delSelect();

            UserAffiliation::addSelect($this->mall_id, $user_id, $operation_center_id);
        } catch (Exception $e) {
            $t->rollBack();
            return $this->error($e->getMessage());
        }
        $t->commit();
        return true;
    }

    /**
     * 当前选择的运营中心
     *
     * @param integer $user_id
     * @return array
     */
    public function currentOperation(int $user_id)
    {
        $user_affiliation = UserAffiliation::getUserAffiliationByUserId($user_id);
        if (empty($user_affiliation)) {
            return [];
        }
        $center = $user_affiliation->center;

        return empty($center) ? [] : [
            'id' => $center->id,
            'center_name' => $center->center_name,
            'logo' => $center->logo,
            'province' => $center->province,
            'city' => $center->city,
            'district' => $center->district,
            'town' => $center->town,
            'operation_address' => $center->operation_address,
        ];
    }

    /**
     * 是否强制运营中心
     *
     * @param integer $user_id
     * @return boolean
     */
    public function getOrderLimit(int $user_id)
    {
        if ($this->getSettingService()->getOrderLimit()) {
            $user_affiliation = UserAffiliation::getUserAffiliationByUserId($user_id);
            return empty($user_affiliation);
        }

        return false;
    }
}