bigbluebutton-Github/bigbluebutton-html5/imports/api/2.0/presentations/server/modifiers/changeCurrentPresentation.js
2017-07-24 15:46:53 -03:00

54 lines
1.4 KiB
JavaScript

import { check } from 'meteor/check';
import Presentations from '/imports/api/2.0/presentations';
import Logger from '/imports/startup/server/logger';
export default function changeCurrentPresentation(meetingId, presentationId) {
check(meetingId, String);
check(presentationId, String);
const oldCurrent = {
selector: {
meetingId,
current: true,
},
modifier: {
$set: { current: false },
},
callback: (err) => {
if (err) {
return Logger.error(`Unsetting the current presentation: ${err}`);
}
return Logger.info('Unsetted as current presentation');
},
};
const newCurrent = {
selector: {
meetingId,
id: presentationId,
},
modifier: {
$set: { current: true },
},
callback: (err) => {
if (err) {
return Logger.error(`Setting as current presentation2x id=${presentationId}: ${err}`);
}
return Logger.info(`Setted as current presentation2x id=${presentationId}`);
},
};
const oldPresentation = Presentations.findOne(oldCurrent.selector);
const newPresentation = Presentations.findOne(newCurrent.selector);
if (newPresentation) {
Presentations.update(newPresentation._id, newCurrent.modifier, newCurrent.callback);
}
if (oldPresentation) {
Presentations.update(oldPresentation._id, oldCurrent.modifier, oldCurrent.callback);
}
}