<?php
namespace app\api\controller;

use AlibabaCloud\SDK\Dingtalk\Voauth2_1_0\Dingtalk;
use \Exception;
use AlibabaCloud\Tea\Exception\TeaError;
use AlibabaCloud\Tea\Utils\Utils;
use Darabonba\OpenApi\Models\Config;
use AlibabaCloud\SDK\Dingtalk\Voauth2_1_0\Models\GetAccessTokenRequest;
use think\cache\driver\Redis;

class Dingtoken extends Base
{

    /**
     * 使用 Token 初始化账号Client
     * @return Dingtalk Client
     */
    public static function createClient(){
        $config = new Config([]);
        $config->protocol = "https";
        $config->regionId = "central";
        return new Dingtalk($config);
    }

    /**
     * 获取企业内部应用的accessToken
     **/
    public function main()
    {
        $options = \think\Config::get('redis');
        $redis = new Redis($options);
        $key = 'dingtalk_access_token';
        $access_token_data = $redis->get($key);
        if ($access_token_data) {
            return json_decode($access_token_data, true);
        }

        $client = self::createClient();
        $getAccessTokenRequest = new GetAccessTokenRequest([
            "appKey" => "dingekepwoyycxfbtyvg",
            "appSecret" => "EjM9WohvKHo3eNqZGGbQHhbjM80QzapdC_f_reYiOCyEFOtaG1qoG2KzEfpSoLWe"
        ]);
        try {
            $res = $client->getAccessToken($getAccessTokenRequest);
        }
        catch (Exception $err) {
            if (!($err instanceof TeaError)) {
                $err = new TeaError([], $err->getMessage(), $err->getCode(), $err);
            }
            if (!Utils::empty_($err->code) && !Utils::empty_($err->message)) {
                // err 中含有 code 和 message 属性，可帮助开发定位问题
            }
        }

        if($res->body){
            $data = [
                'accessToken'=>$res->body->accessToken,
                'expireIn'=>$res->body->expireIn,
            ];
            $redis->set($key, json_encode($data), 7000);
            return $data;
        }
    }
}