38 lines
1.3 KiB
JavaScript
38 lines
1.3 KiB
JavaScript
import { publish } from '/server/redispubsub';
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import { isAllowedTo } from '/server/user_permissions';
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import { appendMessageHeader } from '/server/helpers';
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Meteor.methods({
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publishSwitchToPreviousSlideMessage(meetingId, userId, authToken) {
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let currentPresentationDoc, currentSlideDoc, message, previousSlideDoc;
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currentPresentationDoc = Meteor.Presentations.findOne({
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meetingId: meetingId,
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'presentation.current': true,
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});
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if (currentPresentationDoc != null) {
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currentSlideDoc = Meteor.Slides.findOne({
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meetingId: meetingId,
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presentationId: currentPresentationDoc.presentation.id,
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'slide.current': true,
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});
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if (currentSlideDoc != null) {
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previousSlideDoc = Meteor.Slides.findOne({
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meetingId: meetingId,
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presentationId: currentPresentationDoc.presentation.id,
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'slide.num': currentSlideDoc.slide.num - 1,
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});
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if ((previousSlideDoc != null) && isAllowedTo('switchSlide', meetingId, userId, authToken)) {
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message = {
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payload: {
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page: previousSlideDoc.slide.id,
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meeting_id: meetingId,
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}
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};
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message = appendMessageHeader('go_to_slide', message);
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return publish(Meteor.config.redis.channels.toBBBApps.presentation, message);
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}
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}
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}
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}
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});
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