71 lines
1.7 KiB
JavaScript
71 lines
1.7 KiB
JavaScript
import { check } from 'meteor/check';
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import Presentations from '/imports/api/presentations';
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import Logger from '/imports/startup/server/logger';
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export default async function setCurrentPresentation(meetingId, podId, presentationId) {
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check(meetingId, String);
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check(presentationId, String);
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check(podId, String);
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const oldCurrent = {
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selector: {
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meetingId,
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podId,
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current: true,
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id: {
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$ne: presentationId,
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},
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},
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modifier: {
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$set: { current: false },
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},
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callback: (err) => {
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if (err) {
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Logger.error(`Unsetting the current presentation: ${err}`);
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return;
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}
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Logger.info('Unsetted as current presentation');
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},
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};
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const newCurrent = {
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selector: {
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meetingId,
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podId,
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id: presentationId,
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},
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modifier: {
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$set: { current: true },
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},
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callback: (err) => {
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if (err) {
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Logger.error(`Setting as current presentation id=${presentationId}: ${err}`);
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return;
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}
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Logger.info(`Setted as current presentation id=${presentationId}`);
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},
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};
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const oldPresentation = await Presentations.findOneAsync(oldCurrent.selector);
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const newPresentation = await Presentations.findOneAsync(newCurrent.selector);
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// We update it before unset current to avoid the case where theres no current presentation.
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if (newPresentation) {
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try{
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await Presentations.updateAsync(newPresentation._id, newCurrent.modifier);
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} catch(e){
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newCurrent.callback(e);
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}
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}
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if (oldPresentation) {
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try {
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await Presentations.updateAsync(oldCurrent.selector, oldCurrent.modifier, { multi: true });
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} catch (e) {
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oldCurrent.callback(e);
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}
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}
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}
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