65 lines
1.5 KiB
JavaScript
65 lines
1.5 KiB
JavaScript
import { check } from 'meteor/check';
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import Slides from '/imports/api/slides';
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import Logger from '/imports/startup/server/logger';
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export default function changeCurrentSlide(meetingId, podId, presentationId, slideId) {
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check(meetingId, String);
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check(presentationId, String);
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check(slideId, 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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presentationId,
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current: true,
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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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return Logger.error(`Unsetting the current slide: ${err}`);
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}
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return Logger.info('Unsetted the current slide');
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},
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};
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const newCurrent = {
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selector: {
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meetingId,
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podId,
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presentationId,
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id: slideId,
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},
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modifier: {
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$set: { current: true },
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},
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callback: (err) => {
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if (err) {
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return Logger.error(`Setting as current slide id=${slideId}: ${err}`);
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}
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return Logger.info(`Setted as current slide id=${slideId}`);
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},
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};
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const oldSlide = Slides.findOne(oldCurrent.selector);
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const newSlide = Slides.findOne(newCurrent.selector);
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// if the oldCurrent and newCurrent have the same ids
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if (oldSlide && newSlide && (oldSlide._id === newSlide._id)) {
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return;
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}
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if (newSlide) {
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Slides.update(newSlide._id, newCurrent.modifier, newCurrent.callback);
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}
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if (oldSlide) {
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Slides.update(oldSlide._id, oldCurrent.modifier, oldCurrent.callback);
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}
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}
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