bigbluebutton-Github/bigbluebutton-html5/imports/api/annotations/server/handlers/whiteboardSend.js
2020-12-15 16:20:32 -03:00

52 lines
1.6 KiB
JavaScript
Executable File

import { check } from 'meteor/check';
import AnnotationsStreamer from '/imports/api/annotations/server/streamer';
import addAnnotation from '../modifiers/addAnnotation';
import Metrics from '/imports/startup/server/metrics';
const { queueMetrics } = Meteor.settings.private.redis.metrics;
const ANNOTATION_PROCCESS_INTERVAL = 60;
let annotationsQueue = {};
let annotationsRecieverIsRunning = false;
const proccess = () => {
if (!Object.keys(annotationsQueue).length) {
annotationsRecieverIsRunning = false;
return;
}
annotationsRecieverIsRunning = true;
Object.keys(annotationsQueue).forEach((meetingId) => {
AnnotationsStreamer(meetingId).emit('added', { meetingId, annotations: annotationsQueue[meetingId] });
if (queueMetrics) {
Metrics.setAnnotationQueueLength(meetingId, 0);
}
});
annotationsQueue = {};
Meteor.setTimeout(proccess, ANNOTATION_PROCCESS_INTERVAL);
};
export default function handleWhiteboardSend({ header, body }, meetingId) {
const userId = header.userId;
const annotation = body.annotation;
check(userId, String);
check(annotation, Object);
const whiteboardId = annotation.wbId;
check(whiteboardId, String);
if (!annotationsQueue.hasOwnProperty(meetingId)) {
annotationsQueue[meetingId] = [];
}
annotationsQueue[meetingId].push({ meetingId, whiteboardId, userId, annotation });
if (queueMetrics) {
Metrics.setAnnotationQueueLength(meetingId, annotationsQueue[meetingId].length);
}
if (!annotationsRecieverIsRunning) proccess();
return addAnnotation(meetingId, whiteboardId, userId, annotation);
}