lanzu_api_2021-12-26/app/Service/v3/Implementations/LocationService.php

<?php


namespace App\Service\v3\Implementations;
use App\Constants\v3\ErrorCode;
use App\Exception\ErrorCodeException;
use App\Service\v3\Interfaces\LocationServiceInterface;
use App\Model\v3\Area;
use App\Model\v3\Market;
class LocationService implements LocationServiceInterface
{

    public function do()
    {
        // TODO: Implement do() method.
    }

    public function check()
    {
        // TODO: Implement check() method.
    }

    public function undo()
    {
        // TODO: Implement undo() method.
    }

    public function getMarketListByLocation($cityIds)
    {
        $res = Area::query()->with('markets')->whereIn('id',$cityIds)->get();
        foreach ($res as &$v){
            foreach ($v->markets as &$m)
            {
                $m->Distance = $this->getDistance($m->lng,$m->lat,108.370333,22.813527);
            }
        }
        return $res;
    }

    public function searchMarket($keywords,$cityId = 2163)
    {
        $res = Market::query()->where([
                ['name','like','%'.$keywords.'%'],
                ['city_id','=',$cityId]
            ])
            ->get();
        foreach ($res as &$v){
            $v->Distance = $this->getDistance($v->lng,$v->lat,108.370333,22.813527);
        }
        return $res;
    }

    public function getDistance($lng1, $lat1, $lng2, $lat2, $unit = 2, $decimal = 2)
    {

        $EARTH_RADIUS = 6370.996; // 地球半径系数
        $PI           = 3.1415926535898;

        $radLat1 = $lat1 * $PI / 180.0;
        $radLat2 = $lat2 * $PI / 180.0;

        $radLng1 = $lng1 * $PI / 180.0;
        $radLng2 = $lng2 * $PI / 180.0;

        $a = $radLat1 - $radLat2;
        $b = $radLng1 - $radLng2;

        $distance = 2 * asin(sqrt(pow(sin($a / 2), 2) + cos($radLat1) * cos($radLat2) * pow(sin($b / 2), 2)));
        $distance = $distance * $EARTH_RADIUS * 1000;

        if ($unit === 2) {
            $distance /= 1000;
        }

        return round($distance, $decimal);
    }

    //获取服务站信息
    function getMarketsInfo()
    {
        return Market::where('status',1)->get();
    }

    //获取骑行距离
    public function  getDistanceByTencent($lng1, $lat1, $lng2, $lat2)
    {
        $url = 'https://apis.map.qq.com/ws/direction/v1/';
        /**
         * $tyep driving 驾车 walking 步行 bicycling 骑行 transit 公交
         */
        $type = 'bicycling';
        $key = 'GB3BZ-7W2CU-LW3VH-B7ZIF-XRKSF-D3FOL';
        $result = file_get_contents($url.$type.'/?from='.$lat1.','.$lng1.'&to='.$lat2.','.$lng2.'&output=json&key='.$key);
        $resultArr = json_decode($result,true);
        if($resultArr['status'] > 0)
        {
            throw new ErrorCodeException(ErrorCode::LOCATION_ERROR,$resultArr['message']);
        }
        $distance = $resultArr['result']['routes'][0]['distance'];
        return $distance;
    }
}