xingyou/app/Http/Api/WechatOfficialController.php

<?php

namespace App\Http\Api;


use App\Services\Login\LoginTokenService;
use EasyWeChat\Factory;
use EasyWeChat\Kernel\Messages\News;
use EasyWeChat\Kernel\Messages\NewsItem;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Request;
use Illuminate\Support\Str;
use Illuminate\Http\JsonResponse;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Log;


/**
 * 微信公众号授权
 *
 * Class WechatController
 * @package App\Http\Seller\Controllers
 */
class WechatOfficialController extends HttpBaseController
{
    protected $app = '';

    public function __construct()
    {
        parent::__construct();
        $this->setWebsite(__NAMESPACE__);

        $config = config('easywechat.official_account.default');
        $this->app = Factory::officialAccount($config);
    }

    // 测试登录
    public function testLogin()
    {
        if ($this->isTest()) {
            $userId = 1;
            $productMid = "web";
            $loginToken = new LoginTokenService($this->siteInfo['token_table']);
            $token = $loginToken->createOnlyOneToken($userId, $productMid);

            return responseMessage(1001, '', $token);
        }
    }

    public function index3()
    {
        $this->app->template_message->send([
            'touser' => 'oML8X6YkbviDESdya_RCfgdmUtSQ',
            'template_id' => 'demGYbEZInVgvwO1ClJNuz2Hc-0FYWZp_duv7HSgdmw',
            'url' => 'https://easywechat.com',
            'data' => [
                'thing2' => '黄先生(1002)',
                'thing3' => '湖南友投CMIDERP',
                'time6' => '2024-02-21 9:58:23'
            ]
        ]);
    }

    public function index2()
    {
        $this->app->server->push(function ($message) {
            $msgType = $message['MsgType'];

            if ($msgType == 'event') {
                $event = $message['Event'];
                return $this->msgEvent($event, $message);

            } else {
                return $this->msgtType($msgType, $message);
            }
        });

        $response = $this->app->server->serve();
        $response->send();
        exit();
    }

    public function index()
    {
        $this->app->server->push(function ($message) {
            $msgType = $message['MsgType'];
            $event = $message['Event'];
            $eventKey = $message['EventKey'];
            $openid = $message['FromUserName'];

            // 替换字符串
            $eventKey = str_replace('qrscene_', '', $eventKey);

            /**
             * 扫描带参数二维码事件
             */
            if ($msgType == 'event') {
                $msg = '';

                switch ($event) {
                    case 'subscribe':  // 1. 用户未关注时，进行关注后的事件推送
                    case 'SCAN': // 2. 用户已关注时的事件推送
                        // 保存用户信息
                        $isSuccess = $this->saveUser($openid, $eventKey);
                        if ($isSuccess) {
                            $msg = "您好！欢迎使用 办公软件！";
                        } else {
                            $msg = "对不起！扫描失败，请重试！";
                        }
                        break;

                    case 'unsubscribe': // 取消关注
                        //$this->loginOut($openid, $eventKey);
                        break;
                }

                return $msg;

            } else {
                return "您好！欢迎使用办公软件！";
            }
        });

        $this->app->server->serve();
        // $response = $this->app->server->serve();
        // $response->send();
        exit();
    }

    /**
     * @param $openid
     * @throws \EasyWeChat\Kernel\Exceptions\InvalidConfigException
     */
    private function saveUser($openid, $eventKey)
    {
        $userInfo = $this->app->user->get($openid);
        $sceneStr = $eventKey;

        // 分离产品id和session
        [$productMid, $sessionId] = explode(':', $sceneStr, 2);
        if (empty($productMid) || empty($sessionId)) {
            abort(500, '登录授权失败，非法操作！');
        }

        $nickname = '未命名'; // 对应微信的 nickname
        $avatar = 'https://www.yososoft.com/static/images/softlogo.png'; // 头像网址
        $unionid = $userInfo['unionid'] ?? '';
        $wxInfo = $userInfo;

        $isExistUser = DB::table('user_wechat_official_account')->select('id','mid')->where('openid', $openid)->first();
        $productInfo = DB::table('product')->where('mid', $productMid)->where('is_delete', 0)->first();

        $productTitle = '办公软件';
        if ($productInfo) {
            $productTitle =  $productInfo -> title;
        }
        if ($isExistUser) {
            $isSuccess =  true;
            $userId = $isExistUser->id; // 用户id
            $nickname = $isExistUser->mid; //用户的mid
        } else {
            // 插入数据
            $isSuccess = DB::transaction(function () use ($openid, $nickname, $avatar, $unionid, $wxInfo) {
                $mid = Str::random(12);
                $nickname = $mid;
                $userData = [
                    'username' => $nickname,
                    'avatar' => $avatar,
                    'roles' => json_encode([1]),
                    'unionid' => $unionid,
                    'status' => 1,
                    'mid' => $mid,
                    'created_at' => time(),
                    'updated_at' => time(),
                ];
                $userId = DB::table('user')->insertGetId($userData);

                $officialData = [
                    'user_id' => $userId,
                    'openid' => $openid,
                    'unionid' => $unionid,
                    'nick' => $nickname,
                    'wx_avatar' => $avatar,
                    'wx_info' => json_encode($wxInfo),
                    'mid' => $mid,
                    'created_at' => time(),
                    'updated_at' => time(),
                ];
                DB::table('user_wechat_official_account')->insertGetId($officialData);

                return $userId;
            });

            $userId = $isSuccess; // 用户id
        }

        if ($isSuccess) {
            // 发送登录成功消息
            $this->app->template_message->send([
                'touser' => $openid,
                'template_id' => 'demGYbEZInVgvwO1ClJNuz2Hc-0FYWZp_duv7HSgdmw',
                'url' => 'https://www.xingyousoft.com',
                'data' => [
                    'thing2' => $nickname,
                    'thing3' => $productTitle,
                    'time6' => date('Y-m-d H:i:s')
                ]
            ]);
            // 保存生成token需要的信息
            $loginToken = new LoginTokenService($this->siteInfo['token_table']);
            $token = $loginToken->createOnlyOneToken($userId, $productMid);
            Cache::put('TOKEN_' . $sceneStr, $token, 5 * 60); // 有效期5分钟
            return true;
        } else {
            abort(500, '登录授权失败，请稍后再试！');
        }
    }

    private function msgEvent($event, $message)
    {
        // 场景值为 productMid:sessionId
        $sceneStr = $message['EventKey'] ?? '';
        // 新关注用户有qrscene_，替换掉
        $sceneStr = str_replace('qrscene_', '', $sceneStr);
//        $openid = Request::input('openid');

        switch ($event) {
            case 'subscribe':  // 1. 用户未关注时，进行关注后的事件推送
            case 'SCAN': // 2. 用户已关注时的事件推送
                if (empty($sceneStr)) {
                    return "欢迎你关注助友办公软件";
                } else {
                    $oauthUrl = $this->app->oauth->withState(base64_encode($sceneStr))->redirect();
                    //$oauthUrl = str_replace('https://open.weixin.qq.com/connect/oauth2/authorize?appid=wx1edb103f32029099&redirect_uri=https%3A%2F%2Fwww.xingyousoft.com%2Fapi%2Fwechat%2FoauthCallback&response_type=code&scope=snsapi_userinfo&state=WHdCeXhSMW5vUHgzOjUyNDEzYTY3MWVjNzAzNDc4M2FhMWEzMDMyNmRlMjNk&connect_redirect=1#wechat_redirect', '', $oauthUrl);
                    $items = [
                        new NewsItem([
                            'title' => '',
                            'description' => '',
                            'url' => $oauthUrl,
                            'image' => 'https://www.xingyousoft.com/static/login.jpg',
                        ]),
                        new NewsItem([
                            'title' => '点击确认登录',
                            'description' => '',
                            'url' => $oauthUrl,
                            'image' => 'https://www.xingyousoft.com/static/logo.png',
                        ]),
                    ];

                    // 记录当前的扫描状态
                    Cache::put("SCAN_" . $sceneStr, true, 2 * 60); // 有效期2分钟

                    return new News($items);  // 发送登录链接
                }

            case 'unsubscribe': // 取消关注
                break;
        }

        return 'success';
    }

    private function msgtType($type, $message)
    {
        switch ($type) {
            case 'text':
            case 'image':
            case 'voice': //语音消息
            case 'video': //视频消息
            case 'shortvideo': // 小视频消息
            case 'location': // 地理位置消息
            case 'link': // 链接消息
            default:
                $items = [
                    new NewsItem([
                        'title' => '官方客服',
                        'description' => '需要帮助，请联系客服！',
                        'url' => 'https://work.weixin.qq.com/kfid/kfc5471afeb3f4331af',
                        'image' => 'https://www.xingyousoft.com/static/images/u10.png',
                    ]),
                ];
                $msg = new News($items);
        }

        return $msg;
    }

    /**
     * 创建登录的临时二维码
     *
     * @return JsonResponse
     */
    public function createQrcode()
    {
        /**
         * 场景值为 productMid:sessionId
         */
        $sceneStr = Request::post('scene_str'); //
        if (empty($sceneStr)) {
            Log::error("scene_str,为空！");
            return responseMessage(2001, '参数错误！');
        }

        $arr = explode(':', $sceneStr, 2);
        if (count($arr) != 2) {
            Log::error("scene_str,参数错误2，为空！");
            return responseMessage(2002, '参数错误！');
        }

        // 缓存当前的scene,防止用户重复点击登录
        Cache::put('clickOne_' . md5($sceneStr), true, 5 * 60);

        $result = $this->app->qrcode->temporary($sceneStr, 5 * 60);
        if (isset($result['ticket']) && $result['ticket']) {
            $url = $this->app->qrcode->url($result['ticket']);

            return responseMessage(1001, '', ['url' => $url, 'expire_seconds' => $result['expire_seconds']]);
        } else {
            Log::error("scene_str,参数错误3,请求错误！");
            return responseMessage(2002, '参数错误2！');
        }
    }

    public function oauthCallback()
    {
        $code = Request::input('code');
        $state = Request::input('state');
        if (empty($state)) {
            abort(500, '登录授权失败，参数错误！');
        }
        // 场景值为 productMid:sessionId
        $sceneStr = base64_decode($state);
        if (empty($sceneStr)) {
            abort(500, '登录授权失败，非法操作！');
        }

        $oauth = $this->app->oauth;
        $user = $oauth->userFromCode($code);

        Log::info('22222222222222222222222 === ' . 'code' . $code );

        $openid = $user->getId();// 对应微信的 OPENID
        $nickname = $user->getNickname(); // 对应微信的 nickname
        $avatar = $user->getAvatar(); // 头像网址
        $tokenResponse = $user->getAttribute('token_response');
        $unionid = $tokenResponse['unionid'] ?? '';
        $wxInfo = $user->getAttributes();

        // 缓存当前的scene,防止用户重复点击登录
        $isClick = Cache::get('clickOne_' . md5($sceneStr));
        if (!$isClick) {
            abort(500, '登录授权失败，请重新扫码！');
        } else {
            Cache::forget('clickOne_' . md5($sceneStr));
        }

        // 分离产品id和session
        [$productMid, $sessionId] = explode(':', $sceneStr, 2);
        if (empty($productMid) || empty($sessionId)) {
            abort(500, '登录授权失败，非法操作！');
        }

        Log::info('$openid == ' . $openid);

        $isExistUser = DB::table('user_wechat_official_account')->select('id')->where('openid', $openid)->first();
        if ($isExistUser) {
            // 更新头像
            $isSuccess = DB::transaction(function () use ($openid, $isExistUser, $unionid, $nickname, $avatar, $wxInfo) {
                DB::table('user_wechat_official_account')->where('id', $isExistUser->id)->update([
                    'openid' => $openid,
                    'unionid' => $unionid,
                    'nick' => $nickname,
                    'wx_avatar' => $avatar,
                    'wx_info' => json_encode($wxInfo),
                ]);

                DB::table('user')->where('id', $isExistUser->id)->update([
                    'unionid' => $unionid,
                    'username' => $nickname,
                    'avatar' => $avatar,
                ]);

                return true;
            });

            $userId = $isExistUser->id; // 用户id
        } else {
            // 插入数据
            $isSuccess = DB::transaction(function () use ($openid, $nickname, $avatar, $unionid, $wxInfo) {
                $userData = [
                    'username' => $nickname,
                    'avatar' => $avatar,
                    'roles' => json_encode([1]),
                    'unionid' => $unionid,
                    'status' => 1,
                    'mid' => Str::random(12),
                    'created_at' => time(),
                    'updated_at' => time(),
                ];
                $userId = DB::table('user')->insertGetId($userData);

                $officialData = [
                    'user_id' => $userId,
                    'openid' => $openid,
                    'unionid' => $unionid,
                    'nick' => $nickname,
                    'wx_avatar' => $avatar,
                    'wx_info' => json_encode($wxInfo),
                    'mid' => Str::random(12),
                    'created_at' => time(),
                    'updated_at' => time(),
                ];
                DB::table('user_wechat_official_account')->insertGetId($officialData);

                return $userId;
            });

            $userId = $isSuccess; // 用户id
        }

        if ($isSuccess) {
            // 保存生成token需要的信息
            $loginToken = new LoginTokenService($this->siteInfo['token_table']);
            $token = $loginToken->createOnlyOneToken($userId, $productMid);
            Cache::put('TOKEN_' . $sceneStr, $token, 5 * 60); // 有效期5分钟
            Log::info('33333333333333333333 === ' . 'TOKEN_' . $sceneStr . ' ==== ' . $token);

            // 如果用户直接点击手机登录链接，而没有扫描，则处理一下当前的扫描状态
            if (!Cache::get("SCAN_" . $sceneStr)) {
                Cache::put("SCAN_" . $sceneStr, true, 2 * 60); // 有效期2分钟
            }

            // 网页跳转，带一个随机参数，然后再通过该参数来换取session
            $key = md5(microtime() . $sceneStr);
            Cache::put($key, $token, 2 * 60); // 有效期3分钟

            return redirect('/mobile/#/?key=' . $key);
        } else {
            abort(500, '登录授权失败，请稍后再试！');
        }
    }

    /**
     * web 网页登录
     *
     * 通过key换取session
     */
    public function key2token()
    {
        $key = Request::post('key');
        if (empty($key)) {
            return responseMessage(2001, '非法操作！');
        } else {
            $token = Cache::get($key);
            if ($token) {
                return responseMessage(1001, '', $token);
            } else {
                return responseMessage(2002, '登录失败，请重试！');
            }
        }
    }

    /**
     * 验证登录
     *
     * @return JsonResponse
     */
    public function checkLogin()
    {
        // 注意： 实际上不是scene_str，是sessionId
        $sessionId = Request::post('scene_str');
        if (empty($sessionId)) {
            return responseMessage(2001, '参数错误！');
        }

        // 过如果用户已经登录，则验证该用户是否需要更新token,7天有效
        $loginToken = new LoginTokenService($this->siteInfo['token_table']);
        if ($tokenInfo = $loginToken->checkLogin()) {
            //超过 7天 有效期，刷新token
            $limitTime = time() - $tokenInfo->updated_at;
            if ($limitTime > 7 * 24 * 3600) {
                // 需要重新登录，清除登录缓存
                $loginToken->destroyCurrentAccessToken();
                return responseMessage(2002, '登录已过期，请重新登录！');
            } elseif ($limitTime > 3 * 24 * 3600 && $limitTime < 7 * 24 * 3600) {
                // 大于3天 小于7天，则刷新token
                $token = $loginToken->createOnlyOneToken($tokenInfo->user_id, $tokenInfo->name);
            } else {
                $token = $loginToken->getToken();
            }

            return responseMessage(1001, '已登录！', $token);
        } else {
            $token = Cache::get('TOKEN_' . $sessionId);
            if (empty($token)) {
                return responseMessage(2003, '未登录！');
            } else {
                // 如果用户退出登录，而且缓存还没有失效，会出现检测已经登陆，
                // 解决：前端清除token,后端判断是否已经登陆
                if ($loginToken->findToken($token)) {
                    return responseMessage(1001, 'success', $token);
                } else {
                    //清除多余的缓存
                    Cache::forget('TOKEN_' . $sessionId);
                    Log::info('清除多余的token缓存 TOKEN_' . $sessionId);
                    return responseMessage(2004, '未登录！');
                }
            }
        }
    }

    /**
     * 检测是否已经扫描
     */
    public function checkScan()
    {
        /**
         * 场景值为 productMid:sessionId
         */
        $sceneStr = Request::post('scene_str'); //
        if (empty($sceneStr)) {
            return responseMessage(2001, '参数错误！');
        }

        $isScan = Cache::get("SCAN_" . $sceneStr);
        if ($isScan) {
            // 删除缓存
            Cache::forget("SCAN_" . $sceneStr);

            return responseMessage(1001, '已扫描');
        } else {
            return responseMessage(2003, '等待中');
        }
    }
}