dlh_test_server/app/api/logic/LocalStoreLogic.php

<?php

namespace app\api\logic;

use app\common\basics\Logic;
use app\common\model\LocalStore;
use app\common\model\LocalStoreOrder;
use think\facade\Db;

class LocalStoreLogic extends Logic
{
    public function getLocalList($data){
        $model = new LocalStore;
        $distance = "";
        $s =$s1= "";
        if(isset($data['c_name'])){
            if($data['c_name']!=""){
                $s1 = "address like '%".$data['c_name']."%'";
                $s = "and address like '%".$data['c_name']."%'";
            }
        }

        $count = $model->where('is_delete',0)
            ->where($s1)
            ->where("store_state",1)
            ->where("shopLogo is not null")
            ->count();
//        $lists = $model->where('is_delete',0)
//            ->where($s)
//            ->page($data['page'], $data['size'])
//            ->order('lstore_id desc')
//            ->select();
        $size = $data['page_size'];
        $page = ($data['page_no']-1)*$data['page_size'];
//        $sql = "SELECT *, ST_Distance_Sphere(POINT(".$data['longitude'].",".$data['latitude']."),POINT(longitude, latitude)) AS distance
//                FROM ls_local_store where is_delete = 0 $s
//                ORDER BY distance limit $page,$size";
        $sql = "SELECT * FROM ls_local_store where is_delete = 0 and store_state = 1 and shopLogo is not null $s ORDER BY lstore_id asc limit ".$page.",".$size;
//        var_dump($sql);
        $lists = Db::query($sql);
        foreach($lists as $key=>$value){
            $lists[$key]['distance'] = round($this->distance($data['latitude'], $data['longitude'], $value['latitude'], $value['longitude'])/1000,2)."公里";
            $lists[$key]['store_nickname'] = $value["shopName"];
        }
        $data = [
            'list' => $lists,
            'page' => $data['page_no'],
            'size' => $data['page_size'],
            'count' => $count,
            'more' => is_more($count, $data['page_no'], $data['page_size'])
        ];
//        var_dump($data);
        return $data;
    }

    public function getLocalOrderList($data){
        $count = LocalStoreOrder::where(['lstore_id' => $data['lstore_id'], 'pay_shop_type' => 1, 'state' => 1])->count();
//        $count = Db::name("local_store_order")
//            ->where("lstore_id",$data['lstore_id'])
//            ->where("pay_shop_type",1)
//            ->where('state',1)
//            ->count();
//        $lists = $model->where('is_delete',0)
//            ->where($s)
//            ->page($data['page'], $data['size'])
//            ->order('lstore_id desc')
//            ->select();
//        $size = $data['page_size'];
//        $page = ($data['page_no']-1)*$data['page_size'];
//        $sql = "SELECT *, ST_Distance_Sphere(POINT(".$data['longitude'].",".$data['latitude']."),POINT(longitude, latitude)) AS distance
//                FROM ls_local_store where is_delete = 0 $s
//                ORDER BY distance limit $page,$size";
//        $sql = "SELECT * FROM ls_local_store_order where state = 1 and
//                 pay_shop_type = 1 and lstore_id = ".$data['lstore_id']."
//     ORDER BY create_time desc limit ".$page.",".$size;

//        $lists = Db::query($sql);
        $lists = LocalStoreOrder::alias('lso')
            ->field('lso.*, u.id, u.nickname')
            ->join('user u', 'lso.user_id = u.id')
            ->where(['lso.state' => 1, 'lso.pay_shop_type' => 1, 'lso.lstore_id' => $data['lstore_id']])
            ->order('lso.create_time desc')
            ->page($data['page_no'], $data['page_size'])
            ->select();
        $data = [
            'list' => $lists,
            'page' => $data['page_no'],
            'size' => $data['page_size'],
            'count' => $count,
            'more' => is_more($count, $data['page_no'], $data['page_size'])
        ];
//        var_dump($data);
        return $data;
    }

    public function getLocalUserOrderList($data){
        $count = Db::name("local_store_order")
            ->where("user_id",$data['user_id'])
            ->where("pay_shop_type",1)
            ->where('state',1)
            ->count();
        $size = $data['page_size'];
        $page = ($data['page_no']-1)*$data['page_size'];
        $sql = "SELECT * FROM ls_local_store_order where state = 1 and 
                 pay_shop_type = 1 and user_id = ".$data['user_id']."                       
     ORDER BY lstore_id desc limit ".$page.",".$size;
        $lists = Db::query($sql);
        $data = [
            'list' => $lists,
            'page' => $data['page_no'],
            'size' => $data['page_size'],
            'count' => $count,
            'more' => is_more($count, $data['page_no'], $data['page_size'])
        ];
        return $data;
    }
    function distance($lat1, $lon1, $lat2, $lon2) {
        $earthRadius = 6371000; // 地球平均半径，单位为米

        // 将经纬度转换为弧度
        $lat1 = deg2rad($lat1);
        $lon1 = deg2rad($lon1);
        $lat2 = deg2rad($lat2);
        $lon2 = deg2rad($lon2);

        // 使用haversine公式计算距离
        $diffLat = $lat2-$lat1;
        $diffLon = $lon2-$lon1;
        $a = sin($diffLat / 2) * sin($diffLat / 2) + cos($lat1) * cos($lat2) * sin($diffLon / 2) * sin($diffLon / 2);
        $c = 2 * atan2(sqrt($a), sqrt(1-$a));
        $distance = $earthRadius * $c;

        return $distance;
    }
}