<?php
// +----------------------------------------------------------------------
// | Niucloud-admin 企业快速开发的多应用管理平台
// +----------------------------------------------------------------------
// | 官方网址：https://www.niucloud.com
// +----------------------------------------------------------------------
// | niucloud团队 版权所有 开源版本可自由商用
// +----------------------------------------------------------------------
// | Author: Niucloud Team
// +----------------------------------------------------------------------

namespace app\api\controller\sys;

use addon\zhjw\app\service\admin\common\CommonService;
use app\model\sys\SysArea;
use app\service\api\sys\AreaService;
use core\base\BaseApiController;
use think\facade\Cache;
use think\Response;

class Area extends BaseApiController
{
    /**
     * 拖过pid获取子项列表
     * @param int $pid
     * @return Response
     */
    public function listByPid(int $pid)
    {
        return success((new AreaService())->getListByPid($pid));
    }

    /**
     * 获取层级列表
     * @param int $level
     * @return Response
     */
    public function tree(int $level)
    {
        return success((new AreaService())->getAreaTree($level));
    }

    /**
     *
     * @return void
     */
    /**
     * 通过编码查询地址信息
     */
    public function areaByAreaCode(string $code) {
        return success((new AreaService())->getAreaByAreaCode($code));
    }

    /**
     * 通过经纬度查询地址
     * @param int $level
     * @return Response
     */
    public function getAddressByLatlng()
    {
        $data = $this->request->params([
            ['latlng', '']
        ]);
        return success((new AreaService())->getAddressByLatlng($data));
    }

    //获取地区树形结构
    public function getAreaTree()
    {
        // 获取所有地址数据

        //获取缓存getAreaTree
        $getAreaTree = Cache::get('getAreaTree');

        if ($getAreaTree) {
            return success($getAreaTree);
        }else{
            $areas = SysArea::where('status', 1)
                ->order('sort', 'asc')
                ->select()
                ->toArray();

            // 构建树形结构
            $getAreaTree = (new CommonService())->areaBuildTree($areas);
            //设置缓存
            Cache::set('getAreaTree', $getAreaTree, 3600);//缓存一个小时
            return success($getAreaTree);
        }

    }
}