<?php


namespace app\admin\service;


use app\BaseService;
use app\common\model\AdminModel;

class LoginService extends BaseService
{
    private  $adminModel;

    public function __construct()
    {
        $this->adminModel = new AdminModel();
    }

    public function login(string $username, string $password)
    {
        $admin = $this->adminModel->loadByLogin($username,$password);
        if($admin) {
            $token = \Jwt::getToken([
                'iss'=>'jwt_admin',  //该JWT的签发者
                'iat'=>time(),  //签发时间
                'exp'=>time()+7200,  //过期时间
                'nbf'=>time()+60,  //该时间之前不接收处理该Token
                'jti'=>md5(uniqid('JWT').time()),  //该Token唯一标识
                'admin_id'=>$admin->id,
                'account'=>$admin->account,
                'nickname'=>$admin->nickname
            ]);
            $this->adminModel->refreshToken($admin->id,$token);
            if(is_bool($token)) return $this->fail('获取token失败!');
            $admin->token = $token;
        }
        return $admin ? $this->success($admin) : $this->fail('账号密码错误!');
    }
}