105 lines
2.8 KiB
JavaScript
Executable File
105 lines
2.8 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 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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const requestWhiteboardHistory = (meetingId, slideId) => {
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const REDIS_CONFIG = Meteor.settings.redis;
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const CHANNEL = REDIS_CONFIG.channels.toBBBApps.whiteboard;
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const EVENT_NAME = 'request_whiteboard_annotation_history_request';
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let payload = {
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meeting_id: meetingId,
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requester_id: 'nodeJSapp',
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whiteboard_id: slideId,
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reply_to: `${meetingId}/nodeJSapp`,
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};
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return RedisPubSub.publish(CHANNEL, EVENT_NAME, payload);
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};
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const SUPPORTED_TYPES = [SVG, PNG];
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export default function addSlide(meetingId, presentationId, slide) {
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check(meetingId, String);
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check(presentationId, String);
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check(slide, Object);
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const selector = {
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meetingId,
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presentationId,
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'slide.id': slide.id,
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};
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const imageUri = slide.svg_uri || slide.png_uri;
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const modifier = {
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$set: {
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meetingId,
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presentationId,
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slide: {
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id: slide.id,
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height_ratio: slide.height_ratio,
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y_offset: slide.y_offset,
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num: slide.num,
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x_offset: slide.x_offset,
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current: slide.current,
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img_uri: imageUri,
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txt_uri: slide.txt_uri,
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width_ratio: slide.width_ratio,
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swf_uri: slide.swf_uri,
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thumb_uri: slide.thumb_uri,
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width: slide.width,
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height: slide.height,
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},
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},
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};
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const cb = (err, numChanged) => {
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if (err) {
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return Logger.error(`Adding slide to collection: ${err}`);
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}
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const { insertedId } = numChanged;
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if (insertedId) {
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requestWhiteboardHistory(meetingId, slide.id);
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return Logger.info(`Added slide id=${slide.id} to presentation=${presentationId}`);
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}
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if (numChanged) {
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return Logger.info(`Upserted slide id=${slide.id} to presentation=${presentationId}`);
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}
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};
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return fetchImageSizes(imageUri)
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.then(({ width, height }) => {
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modifier.$set.slide.width = width;
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modifier.$set.slide.height = height;
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return Slides.upsert(selector, modifier, cb);
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})
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.catch(reason =>
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Logger.error(`Error parsing image size. ${reason}. slide=${slide.id} uri=${imageUri}`));
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};
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const fetchImageSizes = (imageUri) =>
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probe(imageUri)
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.then(result => {
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if (!SUPPORTED_TYPES.includes(result.mime)) {
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throw `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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