weixin/app/Repositories/Models/Base/Area.php

<?php

namespace App\Repositories\Models\Base;

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

class Area extends Model
{
    /**
     * @var string
     */
    protected $table = 'base_china_area';

    protected $guarded = [];

    /**
     * 根据地区码获取区域信息
     * @param $code
     * @return mixed
     */
    public static function byCodeGetAreas($code)
    {
        return Cache::remember("model:Area:byCodeGetAreas:{$code}", Carbon::now()->addDays(5), function () use ($code) {
            $province = self::query()->where('code', substr($code, 0, 2) . '0000')->select(['code', 'name'])->first();
            if ($province) $province = $province->toArray();

            $city = self::query()->where('code', substr($code, 0, 4) . '00')->select(['code', 'name'])->first();
            if ($city) $city = $city->toArray();

            $area = self::query()->where('code', $code)->select(['code', 'name'])->first();
            if ($area) $area = $area->toArray();
            return [
                'province' => $province,
                'city' => $city,
                'area' => $area,
            ];
        });
    }

    /**
     * 根据位置获取name
     * @param $code
     * @return mixed
     */
    public static function byCodeGetName($code)
    {
        return Cache::remember("model:Area:byCodeGetName:{$code}", Carbon::now()->addDays(5), function () use ($code) {
            return self::query()->where('code', $code)->value('name') ?? '未知';
        });
    }

    /**
     *
     * @param $code
     * @return mixed
     */
    public static function byCodeGetPureName($code)
    {
        return Cache::remember("model:Area:byCodeGetPureName:{$code}", Carbon::now()->addDays(5), function () use ($code) {
            $name = self::query()->where('code', $code)->value('name');
            if (!$name) return '未知';
            return str_replace([
                '省',
                '市',
                '区',
                '城',
                '城区'
            ], '', $name);
        });
    }

    public static function settings($is_version = true)
    {
        $settings = js2php(file_get_contents(base_path('public/ant/area.json')));

        if ($is_version) return $settings;
        return $settings['data'];
    }
}