NN2022100801/app/Modes/Area.php

<?php

namespace App\Modes;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Facades\Cache;


/**
 * App\Modes\Area
 *
 * @property int $id
 * @property string $name 区域名称
 * @property string $short_name 区域简称
 * @property int $code 区域代码
 * @property int $parent_code 上级城市代码
 * @property int $level 区域层级：1-省，2-市，3-区/县，4-乡镇/街道
 * @property int $status 状态：1-正常，2-失效
 * @property \Illuminate\Support\Carbon $created_at
 * @property \Illuminate\Support\Carbon $updated_at
 * @property-read \Illuminate\Database\Eloquent\Collection|\App\Modes\UserAddress[] $UserAddress
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Modes\Area newModelQuery()
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Modes\Area newQuery()
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Modes\Area query()
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Modes\Area whereCode($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Modes\Area whereCreatedAt($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Modes\Area whereId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Modes\Area whereLevel($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Modes\Area whereName($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Modes\Area whereParentCode($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Modes\Area whereShortName($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Modes\Area whereStatus($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Modes\Area whereUpdatedAt($value)
 * @mixin \Eloquent
 * @property int $pid 上级id
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Modes\Area wherePid($value)
 * @property int $area_id 区域ID
 * @property int $sort 排序
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Modes\Area whereAreaId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Modes\Area whereSort($value)
 */
class Area extends Model
{
    protected $table = 'area';

    /**
     * 获取区域名称
     * @author fatty
     * @date 2018/12/21
     * @param $id
     * @description
     */
    public static function getName($id)
    {
        if (empty($id)) {
            return '';
        }
        if (!Cache::has('JC_AreaNameById_' . $id)) {
            $name = Area::whereId($id)->select('name')->first();
            $name = isset($name) ? $name->name : '';
            Cache::forever('JC_AreaNameById_' . $id, $name);
        }
        return Cache::get('JC_AreaNameById_' . $id);
    }

    /**
     *
     * @author fatty
     * @date 2019/1/7
     * @description
     */
    public static function getIterationArea($code = 0, $temp = [])
    {
        if (!Cache::has('JC_Area')) {
            $area = Area::whereParentCode($code)->select(['name', 'code'])->get();
            if ($area->isNotEmpty()) {
                foreach ($area as $item) {
                    $temp[] = [
                        'name' => $item->name,
                        'value' => $item->code
                    ];
                    if ($code != 0) {
                        $temp = array_merge($temp, ['parent' => $code]);
                    }
//                $temp = self::getIterationArea($item['code'], $temp);
                }
            }

        }

        return $temp;
    }

    /**
     * 检查省市区的从属关系
     * @author lyh
     * @date 2019/3/21
     * @description
     */
    public static function isRealation($province, $city, $district)
    {
        if (Area::wherePid($city)->whereId($district)->exists() == false) {
            return false;
        }
        if (Area::wherePid($province)->whereId($city)->exists() == false) {
            return false;
        }
        return true;
    }

    /**
     * 获取地区信息
     * @author lyh
     * @date 2019/4/15
     * @param int $province 省id
     * @param int $city 地级市ID
     * @param int $district 县区ID
     * @return string
     * @description
     */
    public static function getArea($province, $city, $district)
    {
        return trim(self::getName($province) . ' ' . self::getName($city) . ' ' . self::getName($district));
    }


    public function UserAddress()
    {
        return $this->hasMany('App\Modes\UserAddress', 'id');
    }

}