ZY2024102601/app/Services/Common/CityService.php

<?php
// +----------------------------------------------------------------------
// | LARAVEL8.0 框架 [ LARAVEL ][ RXThinkCMF ]
// +----------------------------------------------------------------------
// | 版权所有 2017~2021 LARAVEL研发中心
// +----------------------------------------------------------------------
// | 官方网站: http://www.laravel.cn
// +----------------------------------------------------------------------
// | Author: laravel开发员 <laravel.qq.com>
// +----------------------------------------------------------------------

namespace App\Services\Common;

use App\Models\CityModel;
use App\Services\BaseService;
use App\Services\RedisService;

/**
 * 城市管理-服务类
 * @author laravel开发员
 * @since 2020/11/11
 * Class CityService
 * @package App\Services\Common
 */
class CityService extends BaseService
{
    public static $instance = null;

    /**
     * 构造函数
     * @author laravel开发员
     * @since 2020/11/11
     * CityService constructor.
     */
    public function __construct()
    {
        $this->model = new CityModel();
    }

    /**
     * @return static|null
     */
    public static function make(){
        if(!self::$instance){
            self::$instance = new static();
        }

        return self::$instance;
    }

    /**
     * 获取城市列表
     * @return array
     * @since 2020/11/11
     * @author laravel开发员
     */
    public function getList()
    {
        $param = request()->all();

        // 查询条件
        $map = [];
        // 上级ID
        $pid = intval(getter($param, 'pid', 0));
        if (!$pid) {
            $map[] = ['pid', '=', 0];
        } else {
            $map[] = ['pid', '=', $pid];
        }
        // 城市名称
        $name = getter($param, "name");
        if ($name) {
            $map[] = ['name', 'like', "%{$name}%"];
        }
        $list = $this->model->getList($map, [['sort', 'asc']]);
        if (!empty($list)) {
            foreach ($list as &$val) {
                if ($val['level'] <= 2) {
                    $val['hasChildren'] = true;
                }
            }
        }
        return message("操作成功", true, $list);
    }

    /**
     * 获取
     * @param $name
     * @return array|int|mixed
     */
    public function getFieldByName($name, $field='id')
    {
        if(empty($name)){
            return 0;
        }

        $cacheKey = "caches:address:city_{$field}_".md5($name);
        $data = RedisService::get($cacheKey);
        if($data){
            return isset($data[$field])? $data[$field] : 0;
        }

        $data = $provinceId = $this->model->where('name','like',"%{$name}%")->select(['id','pid','name','level','citycode'])->first();
        $data = $data? $data->toArray() : [];
        if($data){
            RedisService::set($cacheKey, [], 3600);
        }

        return $data;
    }
}