131 lines
3.6 KiB
JavaScript
Executable File
131 lines
3.6 KiB
JavaScript
Executable File
import probe from 'probe-image-size';
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import { Meteor } from 'meteor/meteor';
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import { check } from 'meteor/check';
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import flat from 'flat';
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import RedisPubSub from '/imports/startup/server/redis';
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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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import { SVG, PNG } from '/imports/utils/mimeTypes';
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import calculateSlideData from '/imports/api/slides/server/helpers';
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import addSlidePositions from './addSlidePositions';
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const loadSlidesFromHttpAlways = Meteor.settings.private.app.loadSlidesFromHttpAlways || false;
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const requestWhiteboardHistory = (meetingId, slideId) => {
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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 = 'GetWhiteboardAnnotationsReqMsg';
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const USER_ID = 'nodeJSapp';
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const payload = {
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whiteboardId: slideId,
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};
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return RedisPubSub.publishUserMessage(CHANNEL, EVENT_NAME, meetingId, USER_ID, payload);
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};
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const SUPPORTED_TYPES = [SVG, PNG];
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const fetchImageSizes = imageUri => probe(imageUri)
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.then((result) => {
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if (!SUPPORTED_TYPES.includes(result.mime)) {
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throw new Meteor.Error('invalid-image-type', `received ${result.mime} expecting ${SUPPORTED_TYPES.join()}`);
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}
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return {
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width: result.width,
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height: result.height,
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};
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})
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.catch((reason) => {
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Logger.error(`Error parsing image size. ${reason}. uri=${imageUri}`);
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return reason;
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});
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export default function addSlide(meetingId, podId, presentationId, slide) {
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check(podId, String);
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check(presentationId, String);
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check(slide, {
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id: String,
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num: Number,
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thumbUri: String,
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txtUri: String,
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svgUri: String,
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current: Boolean,
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xOffset: Number,
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yOffset: Number,
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widthRatio: Number,
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heightRatio: Number,
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content: String,
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});
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const {
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id: slideId,
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xOffset,
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yOffset,
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widthRatio,
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heightRatio,
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...restSlide
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} = slide;
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const 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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const imageUri = slide.svgUri || slide.pngUri;
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const modifier = {
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$set: Object.assign(
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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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{ imageUri },
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flat(restSlide),
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{ safe: true },
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),
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};
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const imageSizeUri = (loadSlidesFromHttpAlways ? imageUri.replace(/^https/i, 'http') : imageUri);
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return fetchImageSizes(imageSizeUri)
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.then(({ width, height }) => {
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// there is a rare case when for a very long not-active meeting the presentation
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// files just disappear and width/height can't be retrieved
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if (width && height) {
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// pre-calculating the width, height, and vieBox coordinates / dimensions
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// to unload the client-side
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const slideData = {
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width,
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height,
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xOffset,
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yOffset,
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widthRatio,
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heightRatio,
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};
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const slidePosition = calculateSlideData(slideData);
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addSlidePositions(meetingId, podId, presentationId, slideId, slidePosition);
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}
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try {
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const { insertedId, numberAffected } = Slides.upsert(selector, modifier);
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requestWhiteboardHistory(meetingId, slideId);
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if (insertedId) {
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Logger.info(`Added slide id=${slideId} pod=${podId} presentation=${presentationId}`);
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} else if (numberAffected) {
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Logger.info(`Upserted slide id=${slideId} pod=${podId} presentation=${presentationId}`);
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}
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} catch (err) {
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Logger.error(`Error on adding slide to collection: ${err}`);
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}
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})
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.catch(reason => Logger.error(`Error parsing image size. ${reason}. slide=${slideId} uri=${imageUri}`));
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}
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