water/server/plugin/saiadmin/app/cache/DictCache.php

<?php
// +----------------------------------------------------------------------
// | saiadmin [ saiadmin快速开发框架 ]
// +----------------------------------------------------------------------
// | Author: sai <1430792918@qq.com>
// +----------------------------------------------------------------------
declare(strict_types=1);

namespace plugin\saiadmin\app\cache;

use plugin\saiadmin\app\logic\system\SystemDictTypeLogic;
use plugin\saiadmin\app\model\system\SystemDictType;
use support\think\Cache;

/**
 * 字典信息缓存
 */
class DictCache
{
    /**
     * 读取缓存配置
     * @return array
     */
    public static function cacheConfig(): array
    {
        return config('plugin.saiadmin.saithink.dict_cache', [
            'expire' => 60 * 60 * 24 * 365,
            'tag' => 'saiadmin:dict_cache',
        ]);
    }

    /**
     * 获取全部字典
     */
    public static function getDictAll(): array
    {
        $cache = static::cacheConfig();
        // 直接从缓存获取
        $data = Cache::get($cache['tag']);
        if ($data) {
            return $data;
        }

        // 获取信息并返回
        $data = static::setDictAll();
        if ($data) {
            return $data;
        }

        return [];
    }

    /**
     * 获取单个字典
     */
    public static function getDict($code): array
    {
        $data = static::getDictAll();
        if (isset($data[$code])) {
            return $data[$code];
        } else {
            return [];
        }
    }

    /**
     * 设置全部字典
     */
    public static function setDictAll(): array
    {
        $cache = static::cacheConfig();
        $data = (new SystemDictTypeLogic)->getDictAll();

        Cache::set($cache['tag'], $data, $cache['expire']);
        return $data;
    }

    /**
     * 清除全部字典信息
     */
    public static function clear(): bool
    {
        $cache = static::cacheConfig();
        return Cache::delete($cache['tag']);
    }
}