Files
overleaf-cep/services/web/app/src/Features/Editor/EditorRealTimeController.js
T
Eric Mc Sween 21971956b7 Merge pull request #12219 from overleaf/em-camel-case-web
Camel case variables in web

GitOrigin-RevId: 28e61b759b27f71265f33ab64f588374dba610e0
2023-03-22 09:05:04 +00:00

51 lines
1.5 KiB
JavaScript

/* eslint-disable
max-len,
no-unused-vars,
*/
// TODO: This file was created by bulk-decaffeinate.
// Fix any style issues and re-enable lint.
/*
* decaffeinate suggestions:
* DS101: Remove unnecessary use of Array.from
* DS102: Remove unnecessary code created because of implicit returns
* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
*/
let EditorRealTimeController
const Settings = require('@overleaf/settings')
const Metrics = require('@overleaf/metrics')
const RedisWrapper = require('../../infrastructure/RedisWrapper')
const rclient = RedisWrapper.client('pubsub')
const os = require('os')
const crypto = require('crypto')
const HOST = os.hostname()
const RND = crypto.randomBytes(4).toString('hex') // generate a random key for this process
let COUNT = 0
module.exports = EditorRealTimeController = {
emitToRoom(roomId, message, ...payload) {
// create a unique message id using a counter
const messageId = `web:${HOST}:${RND}-${COUNT++}`
let channel
if (roomId === 'all' || !Settings.publishOnIndividualChannels) {
channel = 'editor-events'
} else {
channel = `editor-events:${roomId}`
}
const blob = JSON.stringify({
room_id: roomId,
message,
payload,
_id: messageId,
})
Metrics.summary('redis.publish.editor-events', blob.length, {
status: message,
})
return rclient.publish(channel, blob)
},
emitToAll(message, ...payload) {
return this.emitToRoom('all', message, ...Array.from(payload))
},
}