chat/protected/controllers/GroupController.php

<?php

/**
 * 群相关Api
 * @author benzhan
 */
class GroupController extends BaseController {
    protected $ajaxLoginActions = [
        'sendMsg',
        'sendImageMsg',
        'pinMsg',
        'unpinMsg',
        'getFriends',
        'create',
        'join',
        'leave',
        'blockUser',
        'unblockUser',
        'invites',
        'removes',
        'changeName',
        'changeTitle',
        'changeNotice',
        'changeCover',
        'addAdmin',
        'removeAdmin',
        'auth',
        'changeCreator',
    ];

    public function __construct() {
        parent::__construct(true);
    }

    /**
     * 群信息【不需要登录】
     * @author benzhan
     */
    public function actionInfo($args) {
        $rules = [
            'group_id' => ['int', 'desc' => '群id'],
        ];
        Param::checkParam2($rules, $args);

        $user_id = User::getUserId();

        $objGroupInfo = new GroupInfo();
        $_field = 'group_id, group_name, group_title, group_notice, cover_photo, member_num, creator, url, server_id, is_public';
        $group = $objGroupInfo->objTable->getRow($args, compact('_field'));
        $group && $group['invite_url'] = GroupInfo::genInviteUrl($group['group_name']);
        $group['increase_num'] = 0;

        $_field = 'user_id, is_admin, is_block, join_time';
        $objUserGroup = new UserGroup();
        $groupUsers = $objUserGroup->objTable->getAll(['group_id' => $args['group_id'], 'state' => 1], ['_field' => $_field, '_sortKey' => 'join_time ASC', '_limit' => 100]);
        $joinMap = arrayFormatKey($groupUsers, 'user_id', 'join_time');
        $user_ids = [];
        $blockList = [];
        $adminList = [];

        // 把自己加进去
        if ($user_id && !in_array($user_id, array_keys($joinMap))) {
            $_row = $objUserGroup->objTable->getRow(['user_id' => $user_id, 'group_id' => $args['group_id'], 'state' => 1], ['_field' => $_field]);
            if ($_row) {
                $groupUsers[] = $_row;
                $joinMap[$user_id] = $_row['join_time'];
            }
        }

        if (!$group['is_public'] && !$joinMap[$user_id]) {
            // 私有群，没加入的人不能看到
            Response::error(CODE_NO_PERMITION, 'the group is private.');
        }

        foreach ($groupUsers as $_u) {
            $_uid = intval($_u['user_id']);
            $user_ids[] = $_uid;
            $_u['is_block'] && $blockList[] = $_uid;
            $_u['is_admin'] && $adminList[] = $_uid;
        }

        // 获取pin的消息
        $objGroupMsg = new TableHelper('group_msg', 'dw_chat');
        $where2 = [
            'group_id' => $args['group_id'],
            'is_pin' => 1,
            '_field' => '`from`, hash, msg, msg_type'
        ];
        $pinMsg = $objGroupMsg->getRow($where2);
//        $inList = in_array($pinMsg['from'], $user_ids);
        $user_ids[] = $pinMsg['from'];

        $objUserInfo = new TableHelper('user_info', 'dw_chat');
        $_field = 'user_id, user_name, nick_name, cover_photo';
        $members = $objUserInfo->getAll(['user_id' => $user_ids], compact('_field'));
        coverReplaceArrImage($members, 'cover_photo');
        $members = arrayFormatKey($members, 'user_id');

        $joinTimes = [];
        $adminNum = 0;
        $newMembers = [];
        foreach ($groupUsers as $_u) {
            $_uid = intval($_u['user_id']);
            if ($members[$_uid]) {
                $joinTime = strtotime($joinMap[$_uid]);
                $joinTime < 0 && $joinTime = time();
                if ($_u['is_block']) {
                    $members[$_uid]['is_block'] = (int) $_u['is_block'];
                }

                if ($_u['is_admin']) {
                    $members[$_uid]['is_admin'] = (int) $_u['is_admin'];
                    $joinTime = $adminNum++;

                    if ($group['creator'] == $_uid) {
                        $members[$_uid]['is_admin'] = 2;
                        $joinTime = -1;
                    }
                }

                $newMembers[] = $members[$_uid];
                $joinTimes[$_uid] = $joinTime;
            }
        }
        // 置顶消息用户信息
        $pinMsg = array_merge($pinMsg, arrayFilter($members[$pinMsg['from']], ['user_name', 'nick_name', 'cover_photo']));

        $members = $newMembers;
        array_multisort($joinTimes, SORT_ASC, $members);

        $sessionInfo = null;
        if ($user_id) {
            $objSession = new Session();
            $sessionInfo = $objSession->objTable->getRow(['user_id' => $user_id, 'session_id' => $args['group_id']], ['_field' => 'is_pin, pin_time_int, is_mute']);
        }

        $objGroupEos = new TableHelper('group_eos', 'dw_chat');
        $eosInfo = $objGroupEos->getRow($args);

        return compact('group', 'eosInfo', 'members', 'pinMsg', 'sessionInfo', 'blockList', 'adminList');
    }

    /**
     * 群聊 获取最新消息【不需要登录】
     * @author benzhan
     */
    public function actionNewMsg($args) {
        $rules = [
            'group_id' => ['string', 'desc' => '群id'],
            'client_hash' => ['string', 'nullable' => true, 'desc' => '客户端上的最新消息的hash'],
        ];
        Param::checkParam2($rules, $args);

        $load_type = 0;
        return $this->_msg($args['group_id'], $load_type, $args['client_hash']);
    }

    /**
     * 群聊 获取历史消息【不需要登录】
     * @author benzhan
     */
    public function actionHistoryMsg($args) {
        $rules = [
            'group_id' => ['string', 'desc' => '群id'],
            'client_hash' => ['string', 'desc' => '客户端上的最旧消息的hash'],
        ];
        Param::checkParam2($rules, $args);

        $load_type = -1;
        return $this->_msg($args['group_id'], $load_type, $args['client_hash']);
    }

    /**
     * 获取消息列表
     * @param $session_id string 会话id
     * @param $load_type int 加载方式：-1:历史消息, 0:最新消息
     * @param $client_hash string 客户端的hash
     *
     * @return array
     */
    private function _msg($session_id, $load_type, $client_hash) {
        $userId = User::getUserId();
        $where = compact('session_id');
        if ($userId) {
            $where['user_id'] = $userId;
        }

        $keyWord = [
            '_field' => 'is_group, read_hash, read_num',
//            '_debug' => 1
        ];

        $objSession = new Session();
        $row = $objSession->objTable->getRow($where, $keyWord);
//        if (!$row) {
//            Response::error(CODE_NO_PERMITION, 'session is not found');
//        } else if (!$row['is_group']) {
//            Response::error(CODE_NO_PERMITION, 'session is not group');
//        }

        if (is_numeric($session_id)) {
            $objGroupInfo = new GroupInfo();
            $objGroupInfo->checkPermission($session_id, $userId);
        }

        $data = $objSession->getMsgList($session_id, $client_hash, $load_type, 1);
        if ($userId && $row) {
            $end = end($data['list']);
            $lastNum = $end['msg_num'];
//            var_dump($lastNum, $row);exit;
            if ($lastNum > $row['read_num']) {
                $objSession->updateState($session_id, ['read_num' => $lastNum], ['user_id' => $userId]);
            }
        }
        $data['list'] = array_filter($data['list'], function ($v) {
            return $v['state'] == 1;
        });
        $data['list'] = array_values($data['list']);

        return $data;
    }

    /**
     * 发送群聊消息
     * @author solu
     * @param $args
     * @return array
     */
    public function actionSendMsg($args) {
        $rules = [
            'group_id' => ['string', 'desc' => '群id'],
            'msg_type' => ['int', 'nullable' => true, 'default' => 0, 'desc' => '消息类型：0:文本,1:图片,2:视频'],
            'msg' => ['string', 'desc' => '内容'],
        ];
        Param::checkParam2($rules, $args);

        $userId = User::getUserId();
        $objSession = new Session();
        $data = [];
        try {
            $data = $objSession->sendGroupMsg($userId, $args['group_id'], $args['msg_type'], $args['msg']);
        } catch (Exception $e) {
            Response::error($e->getCode(), $e->getMessage());
        }

        return $data;
    }

    public function actionSendImageMsg($args) {
        return $this->actionSendFile($args);
    }

    /**
     * 群聊 发送多媒体消息
     * @author solu
     * @param $args
     * @return array
     */
    public function actionSendFile($args) {
        $args = array_merge($args, $_FILES);
        $rules = [
            'group_id' => ['string', 'desc' => '群id'],
            'res' => ['array', 'desc' => '资源文件'],
        ];
        Param::checkParam2($rules, $args);

        $data = null;
        try {
            $msgType = FileUrl::getType($args['res']['type']);
            $maxSize = 1000 * 1000; // 默认最大1MB
            switch ($msgType) {
                case FileUrl::TYPE_IMAGE:
                    $maxSize = 3000 * 1000; // 图片最大1MB
                break;
                case FileUrl::TYPE_VIDEO:
                    $maxSize = 10000 * 1000; // 视频最大3MB
                break;
                case FileUrl::TYPE_AUDIO:
                    $maxSize = 5000 * 1000; // 音频最大2MB
                    break;
                default:
                    Response::error(CODE_PARAM_ERROR, 'unknown type:' . $args['res']['type']);
            }

            $size = filesize($args['res']['tmp_name']);
            if ($size > $maxSize) {
                Response::error(CODE_PARAM_ERROR, "file is too big. size:{$size}");
            }

            $objFile = new FileUrl();
            $url = $objFile->getFileUrl($args['res']['tmp_name'], $args['res']['name'], $args['res']['type']);
            // 只有图片才需要用ips处理
            if ($msgType == FileUrl::TYPE_IMAGE) {
                $url = awsReplaceImg($url);
            }

            $msg = Utils::encodeRC4($url);
            $userId = User::getUserId();

            $extInfo = [];
            // 处理封面图
            if ($msgType == FileUrl::TYPE_VIDEO) {
                $cover_url = $objFile->getVideoCover($args['res']['tmp_name'], $args['res']['name']);
                $cover_url && $extInfo['cover_url'] = awsReplaceImg($cover_url);
            }

            $objSession = new Session();
            $data = $objSession->sendGroupMsg($userId, $args['group_id'], $msgType, $msg, false, false, $extInfo);
        } catch (Exception $e) {
            Response::error($e->getCode(), $e->getMessage());
        }

        return $data;
    }

    /**
     * 群聊 置顶消息
     * @author solu
     * @param $args
     */
    public function actionPinMsg($args) {
        $rules = [
            'group_id' => ['string', 'desc' => '群id'],
            'hash' => ['string', 'desc' => '消息hash'],
        ];
        Param::checkParam2($rules, $args);

        $group_id = (int) $args['group_id'];
        $this->_checkGroupAdmin($group_id);

        $objGroupMsg = new TableHelper('group_msg', 'dw_chat');
        $_field = '`from`, hash, msg, msg_type';
        $row = $objGroupMsg->getRow($args, compact('_field'));
        if (!$row) {
            Response::error(CODE_NORMAL_ERROR, 'can not find the msg');
        }

        $where2 = [
            'group_id' => $group_id,
            'is_pin' => 1,
        ];

        // 取消老的pin
        $objGroupMsg->updateObject(['is_pin' => 0], $where2);
        $objGroupMsg->updateObject(['is_pin' => 1], $args);


        $objUser = new TableHelper('user_info', 'dw_chat');
        $user = $objUser->getRow(['user_id' => $row['from']]);
        $row = array_merge($row, arrayFilter($user, ['user_name', 'nick_name', 'cover_photo']));

        // 给群组发消息有pinMsg
        ThirdApi::pushGroupEvent($group_id, [
            'type' => 'pin_msg',
            'group_id' => $group_id,
            'pinMsg' => $row,
        ]);

        return $row;
    }

    /**
     * 群聊 取消置顶消息
     * @author solu
     * @param $args
     */
    public function actionUnpinMsg($args) {
        $rules = [
            'group_id' => ['string', 'desc' => '群id'],
            'hash' => ['string', 'desc' => '消息hash'],
        ];
        Param::checkParam2($rules, $args);

        $group_id = (int) $args['group_id'];
        $this->_checkGroupAdmin($group_id);

        $objGroupMsg = new TableHelper('group_msg', 'dw_chat');
        $count = $objGroupMsg->getCount($args);
        if (!$count) {
            Response::error(CODE_NORMAL_ERROR, 'can not find the msg');
        }

        // 取消老的pin
        $objGroupMsg->updateObject(['is_pin' => 0], $args);

        // 给群组发消息有人加入了
        ThirdApi::pushGroupEvent($group_id, [
            'type' => 'unpin_msg',
            'group_id' => $group_id,
            'hash' => $args['hash'],
        ]);

        return $args['hash'];
    }

    /**
     * 获取朋友
     * @author benzhan
     */
    public function actionGetFriends($args) {
        Param::checkParam2([], $args);

        $user_id = User::getUserId();

        $is_group = 0;
        $where = compact('user_id', 'is_group');
        $keyWord = [
            '_field' => 'session_id',
            '_sort' => 'update_time_int DESC',
            '_limit' => 500, // 最多加载500个会话
        ];

        $objSession = new Session();
        $session_ids = $objSession->objTable->getCol($where, $keyWord);
        $friend_ids = array_map(function($session_id) use ($user_id) {
            return str_replace(['-', $user_id], ['', ''], $session_id);
        }, $session_ids);

        $objUserInfo = new TableHelper('user_info', 'dw_chat');
        $_field = 'user_id, user_name, nick_name, cover_photo';
        $users = $objUserInfo->getAll(['user_id' => $friend_ids], compact('_field'));

        return $users;
    }

    /**
     * 创建群组
     * @author benzhan
     */
    public function actionCreate($args) {
        $rules = [
            'group_title' => ['string', 'desc' => '群名称'],
            'cover_photo' => ['string', 'nullable' => true, 'desc' => '群logo'],
            'user_id_list' => ['string', 'nullable' => true, 'desc' => '好友id列表用,隔开'],
        ];
        Param::checkParam2($rules, $args);


        $creator = User::getUserId();
        $objGroupInfo = new GroupInfo();
        $args['creator'] = $creator;

        $sess = [];
        try {
            $sess = $objGroupInfo->create($args);
        } catch (Exception $e) {
            Response::error($e->getCode(), $e->getMessage());
        }

        return $sess;
    }

    /**
     * 加入群组
     * @author solu
     */
    public function actionJoin($args) {
        $rules = [
            'group_id' => ['int', 'desc' => '群组id'],
        ];
        Param::checkParam2($rules, $args);

        $userId = User::getUserId();
        try {
            (new GroupInfo())->joinGroup($userId, $args['group_id']);
        } catch (Exception $e) {
            Response::error($e->getCode(), $e->getMessage());
        }
    }

    /**
     * 离开群组
     * @author solu
     */
    public function actionLeave($args) {
        $rules = [
            'group_id' => ['int', 'desc' => '群组id'],
        ];
        Param::checkParam2($rules, $args);

        $userId = User::getUserId();
        try {
            (new GroupInfo())->leaveGroup($userId, $args['group_id']);
        } catch (Exception $e) {
            Response::error($e->getCode(), $e->getMessage());
        }
    }

    /**
     * 封禁用户
     * @author benzhan
     */
    public function actionBlockUser($args) {
        $rules = [
            'group_id' => ['int', 'desc' => '群组id'],
            'block_id' => ['int', 'desc' => '用户id'],
        ];
        Param::checkParam2($rules, $args);

        $group_id = (int) $args['group_id'];
        $user_id = (int) $args['block_id'];

        if ($user_id == TG_BOT_ID) {
            Response::error(CODE_NO_PERMITION, 'can not block TG_BOT');
        }

        $this->_checkGroupAdmin($group_id);

        $objUserGroup = new UserGroup();
        $objUserGroup->setBlock($group_id, $user_id, 1);

        $eventData = [
            'type' => 'block',
            'group_id' => $group_id,
            'from' => User::getUserId(),
            'to' => $user_id,
            'timestamp' => Session::getMS(),
        ];
        ThirdApi::pushGroupEvent($group_id, $eventData);
    }

    /**
     * 解禁用户
     * @author solu
     */
    public function actionUnblockUser($args) {
        $rules = [
            'group_id' => ['int', 'desc' => '群组id'],
            'block_id' => ['int', 'desc' => '用户id'],
        ];
        Param::checkParam2($rules, $args);

        $group_id = (int) $args['group_id'];
        $user_id = (int) $args['block_id'];

        $this->_checkGroupAdmin($group_id);

        $objUserGroup = new UserGroup();
        $objUserGroup->setBlock($group_id, $user_id, 0);

        $eventData = [
            'type' => 'unblock',
            'group_id' => $group_id,
            'from' => User::getUserId(),
            'to' => $user_id,
            'timestamp' => Session::getMS(),
        ];
        ThirdApi::pushGroupEvent($group_id, $eventData);
    }

    private function _checkGroupAdmin($group_id) {
        $owner = User::getUserId();

        $objUserGroup = new UserGroup();
        if (!$objUserGroup->isAdmin($group_id, $owner)) {
            Response::error(CODE_NO_PERMITION);
        }
    }

    /**
     * 更新群名称（只能一次
     * @author solu
     * @param $args
     */
    public function actionChangeName($args) {
        $rules = [
            'group_id' => ['int', 'desc' => '群id'],
            'name' => ['string', 'reg' => '/^[a-z0-9\.]+/i', 'desc' => '新群名'],
        ];
        Param::checkParam2($rules, $args);

        $objGroup = new GroupInfo();
        $userId = User::getUserId();
        $groupId = (int)$args['group_id'];

        if (is_numeric($args['name'])) {
            Response::error(CODE_PARAM_ERROR, 'name can not be pure numbers');
        }

        $groupInfo = $objGroup->objTable->getRow(['group_id' => $groupId]);
        if (!$groupInfo) {
            Response::error(CODE_PARAM_ERROR, 'group not exists');
        }

        // 已修改过群名称
        if ($groupInfo['group_id'] != $groupInfo['group_name']) {
            Response::error(CODE_PARAM_ERROR, 'only one change group name');
        }

        if ($objGroup->objTable->getRow(['group_name' => $args['name']])) {
            Response::error(CODE_PARAM_ERROR, 'group name exists');
        }

        $data = [
            'group_name' => htmlentities($args['name']),
        ];

        try {
            $objGroup->setData($userId, $args['group_id'], $data);
        } catch (Exception $e) {
            Response::error($e->getCode(), $e->getMessage());
        }

        ThirdApi::pushGroupEvent($args['group_id'], [
            'type' => 'update',
            'from' => $userId,
        ]);
    }

    /**
     * 更新群公告
     * @author solu
     * @param $args
     */
    public function actionChangeNotice($args) {
        $rules = [
            'group_id' => ['int', 'desc' => '群id'],
            'notice' => ['string', 'desc' => '新公告'],
        ];
        Param::checkParam2($rules, $args);

        $objGroup = new GroupInfo();
        $userId = User::getUserId();
        $data = [
            'group_notice' => htmlentities($args['notice']),
        ];

        try {
            $objGroup->setData($userId, $args['group_id'], $data);
        } catch (Exception $e) {
            Response::error($e->getCode(), $e->getMessage());
        }

        ThirdApi::pushGroupEvent($args['group_id'], [
            'type' => 'update',
            'from' => $userId,
        ]);
    }

    /**
     * 更新群图标
     * @author solu
     * @param $args
     */
    public function actionChangeCover($args) {
        $args = array_merge($args, $_FILES);
        $rules = [
            'group_id' => ['int', 'desc' => '群id'],
            'cover_photo' => ['array', 'desc' => '头像文件'],
        ];
        Param::checkParam2($rules, $args);

        $file = $args['cover_photo'];
        $cover_photo = '';
        try {
            $cover_photo = (new FileUrl())->getFileUrl($file['tmp_name'], $file['name'], $file['type'], true);
        } catch (Exception $e) {
            Response::error($e->getCode(), $e->getMessage());
        }
        $objGroup = new GroupInfo();
        $userId = User::getUserId();
        $data = [
            'cover_photo' => $cover_photo,
        ];

        try {
            $objGroup->setData($userId, $args['group_id'], $data);
        } catch (Exception $e) {
            Response::error($e->getCode(), $e->getMessage());
        }

        ThirdApi::pushGroupEvent($args['group_id'], [
            'type' => 'update',
            'from' => $userId,
        ]);
    }

    /**
     * 更新群标题
     * @author solu
     * @param $args
     */
    public function actionChangeTitle($args) {
        $rules = [
            'group_id' => ['int', 'desc' => '群id'],
            'title' => ['string', 'desc' => '新标题'],
        ];
        Param::checkParam2($rules, $args);

        $objGroup = new GroupInfo();
        $userId = User::getUserId();
        $data = [
            'group_title' => htmlentities($args['title']),
        ];

        try {
            $objGroup->setData($userId, $args['group_id'], $data);
        } catch (Exception $e) {
            Response::error($e->getCode(), $e->getMessage());
        }

        ThirdApi::pushGroupEvent($args['group_id'], [
            'type' => 'update',
            'from' => $userId,
        ]);

        GroupInfo::setGroupNameById($args['group_id'], $data['group_title']);
    }

    /**
     * 批量邀请用户加入群
     * @author solu
     * @param $args
     * @return array
     */
    public function actionInvites($args) {
        $rules = [
            'group_id' => ['int', 'desc' => '群id'],
            'user_ids' => ['string', 'desc' => '用户id 多人,分割'],
        ];
        Param::checkParam2($rules, $args);

        $groupId = (int)$args['group_id'];
        $userIds = array_filter(explode(',', $args['user_ids']), function ($v) {
            return intval($v) > 0;
        });
        $adminId = User::getUserId();

        if (!(new UserGroup())->isAdmin($groupId, $adminId)) {
            Response::error(CODE_NO_PERMITION, 'no permission');
        }

        $count = count($userIds);
        $success = 0;
        $objGroupInfo = new GroupInfo();

        foreach ($userIds as $userId) {
            try {
                $objGroupInfo->joinGroup($userId, $groupId);
                $success += 1;
            } catch (Exception $e) {}
        }

        return compact('count', 'success');
    }

    /**
     * 批量移除群用户
     * @author solu
     * @param $args
     * @return array
     */
    public function actionRemoves($args) {
        $rules = [
            'group_id' => ['int', 'desc' => '群id'],
            'user_ids' => ['string', 'desc' => '用户id 多人,分割'],
        ];
        Param::checkParam2($rules, $args);

        $groupId = (int)$args['group_id'];
        $userIds = array_filter(explode(',', $args['user_ids']), function ($v) {
            return intval($v) > 0;
        });
        $adminId = User::getUserId();

        if (!(new UserGroup())->isAdmin($groupId, $adminId)) {
            Response::error(CODE_NO_PERMITION, 'no permission');
        }

        $count = count($userIds);
        $success = 0;
        $objGroupInfo = new GroupInfo();
        $group = $objGroupInfo->objTable->getRow(['group_id' => $groupId]);
        if (!$group) {
            Response::error(CODE_PARAM_ERROR, 'group not exists');
        }

        foreach ($userIds as $userId) {
            try {
                $objGroupInfo->leaveGroup($userId, $groupId, $group);
                $success += 1;
            } catch (Exception $e) {}
        }

        return compact('count', 'success');
    }

    /**
     * 撤销消息
     * @author solu
     * @param $args
     */
    public function actionRepealMsg($args) {
        $rules = [
            'group_id' => ['string', 'desc' => '群id'],
            'hash' => ['string', 'desc' => '消息hash'],
        ];
        Param::checkParam2($rules, $args);

        $userId = User::getUserId();
        $objMsg = new GroupMsg();

        try {
            $objMsg->repeal($userId, $args['group_id'], $args['hash']);
        } catch (Exception $e) {
            Response::error($e->getCode(), $e->getMessage());
        }
    }

    /**
     * 添加管理员
     * @author solu
     * @param $args
     */
    public function actionAddAdmin($args) {
        $rules = [
            'group_id' => ['int', 'desc' => '群id'],
            'user_ids' => ['string', 'desc' => '用户id , 分割'],
        ];
        Param::checkParam2($rules, $args);

        $creator = User::getUserId();
        $userIds = array_map('intval', explode(',', $args['user_ids']));
        try {
            (new GroupInfo())->addAdmin($args['group_id'], $creator, $userIds);
        } catch (Exception $e) {
            Response::error($e->getCode(), $e->getMessage());
        }
    }

    /**
     * 移除管理员
     * @author solu
     * @param $args
     */
    public function actionRemoveAdmin($args) {
        $rules = [
            'group_id' => ['int', 'desc' => '群id'],
            'admin_id' => ['int', 'desc' => '管理员id'],
        ];
        Param::checkParam2($rules, $args);

        $creator = User::getUserId();
        try {
            (new GroupInfo())->removeAdmin($args['group_id'], $creator, $args['admin_id']);
        } catch (Exception $e) {
            Response::error($e->getCode(), $e->getMessage());
        }
    }

    /**
     * 搜索群成员信息
     * @author solu
     * @param $args
     * @return array
     */
    public function actionMemberSearch($args) {
        $rules = [
            'keyword' => ['string', 'desc' => '关键字'],
            'group_id' => ['int', 'desc' => '群id'],
        ];
        Param::checkParam2($rules, $args);

        return (new GroupInfo())->memberSearch($args['group_id'], $args['keyword']);
    }

    /**
     * 转移群主
     * @author solu
     * @param $args
     */
    public function actionChangeCreator($args) {
        $rules = [
            'group_id' => ['int', 'desc' => '群id'],
            'new_creator' => ['int', 'desc' => '新群主id'],
        ];
        Param::checkParam2($rules, $args);

        $userId = User::getUserId();
        try {
            (new GroupInfo())->changeCreator($args['group_id'], $userId, $args['new_creator']);
        } catch (Exception $e) {
            Response::error($e->getCode(), $e->getMessage());
        }
    }

    /**
     * 热门群推荐
     * @author benzhan
     */
    public function actionHotList($args) {
        $rules = [];
        Param::checkParam2($rules, $args);

        $objGroup = new GroupInfo();
        return $objGroup->getHotList();
    }

}