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e197d58103
support individual pubsub channels GitOrigin-RevId: e750eeb1945ddcf2c92d0d1878363f14da208984
49 lines
1.4 KiB
JavaScript
49 lines
1.4 KiB
JavaScript
/* eslint-disable
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camelcase,
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max-len,
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no-unused-vars,
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*/
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// TODO: This file was created by bulk-decaffeinate.
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// Fix any style issues and re-enable lint.
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/*
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* decaffeinate suggestions:
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* DS101: Remove unnecessary use of Array.from
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* DS102: Remove unnecessary code created because of implicit returns
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* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
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*/
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let EditorRealTimeController
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const Settings = require('settings-sharelatex')
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const RedisWrapper = require('../../infrastructure/RedisWrapper')
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const rclient = RedisWrapper.client('pubsub')
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const os = require('os')
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const crypto = require('crypto')
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const HOST = os.hostname()
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const RND = crypto.randomBytes(4).toString('hex') // generate a random key for this process
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let COUNT = 0
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module.exports = EditorRealTimeController = {
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emitToRoom(room_id, message, ...payload) {
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// create a unique message id using a counter
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const message_id = `web:${HOST}:${RND}-${COUNT++}`
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var channel
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if (room_id === 'all' || !Settings.publishOnIndividualChannels) {
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channel = 'editor-events'
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} else {
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channel = `editor-events:${room_id}`
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}
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return rclient.publish(
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channel,
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JSON.stringify({
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room_id,
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message,
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payload,
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_id: message_id
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})
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)
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},
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emitToAll(message, ...payload) {
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return this.emitToRoom('all', message, ...Array.from(payload))
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}
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}
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