ball/app/adminapi/lists/master_worker/MasterWorkerLists.php

<?php
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namespace app\adminapi\lists\master_worker;


use app\adminapi\lists\BaseAdminDataLists;
use app\common\model\master_worker\MasterWorker;
use app\common\lists\ListsSearchInterface;
use app\common\model\works\ServiceWork;
use think\db\Query;

/**
 * MasterWorker列表
 * Class MasterWorkerLists
 * @package app\adminapi\listsmaster_worker
 */
class MasterWorkerLists extends BaseAdminDataLists implements ListsSearchInterface
{
    public $count = 0;

    /**
     * @notes 设置搜索条件
     * @return \string[][]
     * @author likeadmin
     * @date 2024/07/10 18:17
     */
    public function setSearch(): array
    {
        return [
            '=' => ['mw.sn', 'mw.real_name', 'mw.account', 'mw.password', 'mw.mobile', 'mw.sex', 'mw.channel', 'mw.is_disable', 'mw.is_new_user', 'mw.create_time', 'mw.update_time'],

        ];
    }

    public function queryWhere(){
        $where = [];
        // 用户昵称
        if (isset($this->params['nickname']) && !empty($this->params['nickname'])) {
            $where[] = ['mw.nickname|mw.worker_number', 'like','%' .$this->params['nickname'] . '%'];
        }
        if (isset($this->params['worker_number']) && !empty($this->params['worker_number'])) {
            $where[] = ['mw.worker_number', 'like','%' .$this->params['worker_number'] . '%'];
        }
        if (isset($this->params['worker_exp_type']) && !empty($this->params['worker_exp_type'])) {
            $where[] = ['mwr.maintain_exp_type', '=', $this->params['worker_exp_type']];
        }
        if(isset($this->params['min_work_number']) && is_numeric($this->params['min_work_number'])){
            $where[] =[ 'work_total','>=',$this->params['min_work_number']];
        }
        if(isset($this->params['max_work_number']) && is_numeric($this->params['max_work_number'])){
            $where[] =[ 'work_total','work_total <= ',$this->params['max_work_number']];
        }
        return $where;
    }
    /**
     * @notes 获取列表
     * @return array
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     * @author likeadmin
     * @date 2024/07/10 18:17
     */
    public function lists(): array
    {
        $customer_lon = 0;
        $customer_lat = 0;
        if(isset($this->params['order_id']) && $this->params['order_id']){
            $lon_lat = (ServiceWork::where('id',$this->params['order_id'])->column("lon,lat,goods_category_id"))[0];
            $customer_lon = $lon_lat['lon'];
            $customer_lat = $lon_lat['lat'];
            $goods_category_id = $lon_lat['goods_category_id'];

            // whereFindInSet('category_ids',$goods_category_id)->
        }
        // 无人在0,0坐标上
        if($customer_lon && $customer_lat){
            // 查出所有的师傅 -> 计算距离 -> 按距离排序 -> 分页
            $allList = MasterWorker::alias('mw')
                ->join('master_worker_register mwr', 'mwr.worker_id = mw.id')
                ->whereFindInSet('mw.category_ids',$goods_category_id)
                ->where($this->searchWhere)
                ->where($this->queryWhere())
                ->field([
                    'mw.*',
                    'mwr.maintain_exp_type',
                    'mwr.other_exp_type',
                ])
                //->limit($this->limitOffset, $this->limitLength)
                ->order(['mw.id' => 'desc'])
                ->select()
                ->toArray();

            $allList = array_column($allList, null, 'id');
            $mastersDistances = $this->mastersDistance($allList,$customer_lon,$customer_lat);
            $list = $this->limitPage($allList,$mastersDistances,$this->params['page_no']??1,$this->params['page_size']??10);
            $this->count = count($allList);
        }else{
            $list = MasterWorker::alias('mw')
                ->join('master_worker_register mwr', 'mwr.worker_id = mw.id')
                ->whereFindInSet('mw.category_ids',$goods_category_id)
                ->where($this->searchWhere)
                ->where($this->queryWhere())
                ->field([
                    'mw.*',
                    'mwr.maintain_exp_type',
                    'mwr.other_exp_type',
                ])
                ->limit($this->limitOffset, $this->limitLength)
                ->order(['mw.id' => 'desc'])
                ->select()
                ->toArray();
            $this->count = MasterWorker::alias('mw')
                ->join('master_worker_register mwr', 'mwr.worker_id = mw.id')
                ->field([
                    'mw.*'])
                ->where($this->searchWhere)->where($this->queryWhere())
                ->count();
        }
        return $list;
    }


    /**
     * @notes 获取数量
     * @return int
     * @author likeadmin
     * @date 2024/07/10 18:17
     */
    public function count(): int
    {
        /*return MasterWorker::alias('mw')
            ->join('master_worker_register mwr', 'mwr.worker_id = mw.id')
            ->field([
                'mw.*'])
            ->where($this->searchWhere)->where($this->queryWhere())
            ->count();*/
        return $this->count;
    }


    private function limitPage($allList,$data,$page,$itemsPerPage)
    {
        $startIndex = (($page??1) - 1) * $itemsPerPage;
        $currentPageData = array_slice($data, $startIndex, $itemsPerPage, true);
        $lon_lat_masters = [];
        foreach ($currentPageData as $key => $value){
            $lon_lat_masters[$key] = $allList[$key];
            $lon_lat_masters[$key]['user_distance'] = number_format($value,2);
        }
        return $lon_lat_masters?array_values($lon_lat_masters):[];
    }
    private function mastersDistance($masters,$customer_lon,$customer_lat)
    {
        $nearbyMasters = [];
        foreach ($masters as $master) {
            $distance = $this->haversineDistance($customer_lat, $customer_lon, $master['lat'], $master['lon']);
            $nearbyMasters[$master['id']] = $distance;
            /*if ($distance <= 10000) { // 距离小于或等于10公里
                $nearbyMasters[] = $master;
            }*/
        }
        asort($nearbyMasters);
        return $nearbyMasters;
    }
    private function haversineDistance($lat1, $lon1, $lat2, $lon2) {
        $lat1 = deg2rad($lat1);
        $lon1 = deg2rad($lon1);
        $lat2 = deg2rad($lat2);
        $lon2 = deg2rad($lon2);

        $dlon = $lon2 - $lon1;
        $dlat = $lat2 - $lat1;
        $a = sin($dlat / 2)**2 + cos($lat1) * cos($lat2) * sin($dlon / 2)**2;
        $c = 2 * asin(sqrt($a));
        $r = 6371; // 地球平均半径，单位为公里
        $distance = $c * $r;

        return $distance;
    }

}