bigbluebutton-Github/bigbluebutton-html5/imports/api/annotations/server/methods/clearWhiteboard.js
2018-11-05 17:30:37 -02:00

32 lines
1.1 KiB
JavaScript

import { getMultiUserStatus } from '/imports/api/common/server/helpers';
import RedisPubSub from '/imports/startup/server/redis';
import { Meteor } from 'meteor/meteor';
import { check } from 'meteor/check';
import isPodPresenter from '/imports/api/presentation-pods/server/utils/isPodPresenter';
export default function clearWhiteboard(credentials, whiteboardId) {
const REDIS_CONFIG = Meteor.settings.private.redis;
const CHANNEL = REDIS_CONFIG.channels.toAkkaApps;
const EVENT_NAME = 'ClearWhiteboardPubMsg';
const { meetingId, requesterUserId, requesterToken } = credentials;
check(meetingId, String);
check(requesterUserId, String);
check(requesterToken, String);
check(whiteboardId, String);
const allowed = isPodPresenter(meetingId, whiteboardId, requesterUserId)
|| getMultiUserStatus(meetingId, whiteboardId);
if (!allowed) {
throw new Meteor.Error('not-allowed', `User ${requesterUserId} is not allowed to clear the whiteboard`);
}
const payload = {
whiteboardId,
};
return RedisPubSub.publishUserMessage(CHANNEL, EVENT_NAME, meetingId, requesterUserId, payload);
}