57 lines
1.7 KiB
JavaScript
Executable File
57 lines
1.7 KiB
JavaScript
Executable File
import Presentations from '/imports/api/presentations';
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import { Slides } from '/imports/api/slides';
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import { Meteor } from 'meteor/meteor';
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import RedisPubSub from '/imports/startup/server/redis';
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import { extractCredentials } from '/imports/api/common/server/helpers';
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import { check } from 'meteor/check';
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import Logger from '/imports/startup/server/logger';
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export default function zoomSlide(slideNumber, podId, widthRatio, heightRatio, x, y) {
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const REDIS_CONFIG = Meteor.settings.private.redis;
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const CHANNEL = REDIS_CONFIG.channels.toAkkaApps;
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const EVENT_NAME = 'ResizeAndMovePagePubMsg';
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try {
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const { meetingId, requesterUserId } = extractCredentials(this.userId);
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check(meetingId, String);
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check(requesterUserId, String);
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const selector = {
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meetingId,
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podId,
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current: true,
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};
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const Presentation = Presentations.findOne(selector);
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if (!Presentation) {
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throw new Meteor.Error('presentation-not-found', 'You need a presentation to be able to switch slides');
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}
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const Slide = Slides.findOne({
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meetingId,
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podId,
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presentationId: Presentation.id,
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num: slideNumber,
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});
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if (!Slide) {
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throw new Meteor.Error('slide-not-found', `Slide number ${slideNumber} not found in the current presentation`);
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}
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const payload = {
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podId,
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presentationId: Presentation.id,
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pageId: Slide.id,
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xOffset: x,
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yOffset: y,
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widthRatio,
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heightRatio,
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};
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RedisPubSub.publishUserMessage(CHANNEL, EVENT_NAME, meetingId, requesterUserId, payload);
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} catch (err) {
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Logger.error(`Exception while invoking method zoomSlide ${err.stack}`);
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}
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}
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