bigbluebutton-Github/bigbluebutton-html5/imports/api/presentations/server/methods/setPresentation.js

40 lines
1.2 KiB
JavaScript

import RedisPubSub from '/imports/startup/server/redis';
import { check } from 'meteor/check';
import Presentations from '/imports/api/presentations';
export default function setPresentation(credentials, presentationId, podId) {
const REDIS_CONFIG = Meteor.settings.private.redis;
const CHANNEL = REDIS_CONFIG.channels.toAkkaApps;
const EVENT_NAME = 'SetCurrentPresentationPubMsg';
const { meetingId, requesterUserId } = credentials;
check(meetingId, String);
check(requesterUserId, String);
check(presentationId, String);
check(podId, String);
const currentPresentation = Presentations.findOne({
meetingId,
id: presentationId,
podId,
});
if (currentPresentation) {
if (currentPresentation.current) {
return Promise.resolve();
}
const payload = {
presentationId,
podId,
};
return RedisPubSub.publishUserMessage(CHANNEL, EVENT_NAME, meetingId, requesterUserId, payload);
}
// did not find presentation with such id. abandon
// return Promise.resolve(); // will close the uploading modal
throw new Meteor.Error('presentation-not-found', `Did not find a presentation with id ${presentationId} in method setPresentation`);
}