<?php
// +----------------------------------------------------------------------
// | likeadmin快速开发前后端分离管理后台（PHP版）
// +----------------------------------------------------------------------
// | 欢迎阅读学习系统程序代码，建议反馈是我们前进的动力
// | 开源版本可自由商用，可去除界面版权logo
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// | github下载：https://github.com/likeshop-github/likeadmin
// | 访问官网：https://www.likeadmin.cn
// | likeadmin团队 版权所有 拥有最终解释权
// +----------------------------------------------------------------------
// | author: likeadminTeam
// +----------------------------------------------------------------------


namespace app\common\cache;

use app\common\model\user\User;
use app\common\model\user\UserSession;

class UserTokenCache extends BaseCache
{

    private $prefix = 'token_user_';


    /**
     * @notes 通过token获取缓存用户信息
     * @param $token
     * @return array|false|mixed
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     * @author 段誉
     * @date 2022/9/16 10:11
     */
    public function getUserInfo($token)
    {
        //直接从缓存获取
        $userInfo = $this->get($this->prefix . $token);
        if ($userInfo) {
            return $userInfo;
        }

        //从数据获取信息被设置缓存(可能后台清除缓存）
        $userInfo = $this->setUserInfo($token);
        if ($userInfo) {
            return $userInfo;
        }

        return false;
    }


    /**
     * @notes 通过有效token设置用户信息缓存
     * @param $token
     * @return array|false|mixed
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     * @author 段誉
     * @date 2022/9/16 10:11
     */
    public function setUserInfo($token)
    {
        $userSession = UserSession::where([['token', '=', $token], ['expire_time', '>', time()]])->find();
        if (empty($userSession)) {
            return [];
        }

        $user = User::where('id', '=', $userSession->user_id)
            ->find();

        $userInfo = [
            'user_id' => $user->id,
            'nickname' => $user->nickname,
            'token' => $token,
            'sn' => $user->sn,
            'mobile' => $user->mobile,
            'avatar' => $user->avatar,
            'terminal' => $userSession->terminal,
            'expire_time' => $userSession->expire_time,
            'admin_id' => $user->admin_id,
            'company_id'=>$user->company_id,
            'group_id'=>$user->group_id
        ];

        $ttl = new \DateTime(Date('Y-m-d H:i:s', $userSession->expire_time));
        $this->set($this->prefix . $token, $userInfo, $ttl);
        return $this->getUserInfo($token);
    }


    /**
     * @notes 删除缓存
     * @param $token
     * @return bool
     * @author 段誉
     * @date 2022/9/16 10:13
     */
    public function deleteUserInfo($token)
    {
        return $this->delete($this->prefix . $token);
    }


}