dms-api/plugin/saiadmin/app/logic/system/SystemConfigLogic.php

<?php
// +----------------------------------------------------------------------
// | saiadmin [ saiadmin快速开发框架 ]
// +----------------------------------------------------------------------
// | Author: sai <1430792918@qq.com>
// +----------------------------------------------------------------------
namespace plugin\saiadmin\app\logic\system;

use plugin\saiadmin\basic\BaseLogic;
use plugin\saiadmin\exception\ApiException;
use plugin\saiadmin\app\model\system\SystemConfig;
use plugin\saiadmin\app\model\system\SystemConfigGroup;
use support\Cache;
use plugin\saiadmin\utils\Helper;
use support\think\Db;

/**
 * 参数配置逻辑层
 */
class SystemConfigLogic extends BaseLogic
{
    /**
     * 构造函数
     */
    public function __construct()
    {
        $this->model = new SystemConfig();
    }

    /**
     * 获取配置组
     */
    public function getGroup($config)
    {
        $prefix = 'cfg_';
        $data = Cache::get($prefix . $config);
        if (!is_null($data)) {
            return $data;
        }
        $group = SystemConfigGroup::where('code', $config)->findOrEmpty();
        if ($group->isEmpty()) {
            throw new ApiException('配置组不存在');
        }
        $info = $this->model->where('group_id', $group->id)->select();
        Cache::set($prefix . $config, $info->toArray());
        return $info;
    }

    /**
     * 获取系统配置
     */
    public function getSystemConfig($where)
    {
        $groupCode = $where['group_code'];
        $key = $where['key'];
        $data = Db::connect('db_system')->table('sa_system_config_group')->where('code', $groupCode)->find();
        if(empty($data)){
            throw new ApiException('配置组不存在');
        }
        $data = Db::connect('db_system')->table('sa_system_config')->where('group_id', $data['id'])->where('key', $key)->find();
        if(empty($data)){
            throw new ApiException('配置不存在');
        }
        return $data;
    }

}