mirror of
https://github.com/overleaf/overleaf.git
synced 2024-12-29 19:24:22 +00:00
31 lines
954 B
CoffeeScript
31 lines
954 B
CoffeeScript
|
Settings = require 'settings-sharelatex'
|
||
|
|
redis = require("redis-sharelatex")
|
||
|
|
rclientPub = redis.createClient(Settings.redis.web)
|
||
|
|
rclientSub = redis.createClient(Settings.redis.web)
|
||
|
|
|
||
|
|
module.exports = WebsocketLoadBalancer =
|
||
|
|
rclientPub: rclientPub
|
||
|
|
rclientSub: rclientSub
|
||
|
|
|
||
|
|
emitToRoom: (room_id, message, payload...) ->
|
||
|
|
@rclientPub.publish "editor-events", JSON.stringify
|
||
|
|
room_id: room_id
|
||
|
|
message: message
|
||
|
|
payload: payload
|
||
|
|
|
||
|
|
emitToAll: (message, payload...) ->
|
||
|
|
@emitToRoom "all", message, payload...
|
||
|
|
|
||
|
|
listenForEditorEvents: (io) ->
|
||
|
|
@rclientSub.subscribe "editor-events"
|
||
|
|
@rclientSub.on "message", (channel, message) ->
|
||
|
|
WebsocketLoadBalancer._processEditorEvent io, channel, message
|
||
|
|
|
||
|
|
_processEditorEvent: (io, channel, message) ->
|
||
|
|
message = JSON.parse(message)
|
||
|
|
if message.room_id == "all"
|
||
|
|
io.sockets.emit(message.message, message.payload...)
|
||
|
|
else
|
||
|
|
io.sockets.in(message.room_id).emit(message.message, message.payload...)
|
||
|
|
|