Remove redis channel

src/packages/collaboration/lib/redis-channel.coffee

@@ -1,31 +0,0 @@
-_ = require 'underscore'
-redis = require 'redis'
-guid = require 'guid'
-
-module.exports =
-class RedisChannel
-  _.extend @prototype, require('event-emitter')
-
-  constructor: (@name) ->
-    @clientId = guid.create().toString()
-
-    @subscribeClient = redis.createClient()
-    @sendClient = redis.createClient()
-    @subscribeClient.on 'error', (error) -> console.error("Error on subscribe client", error)
-    @sendClient.on 'error', (error) -> console.error("Error on send client", error)
-
-    @subscribeClient.subscribe @name, =>
-      console.log "subscribed to channel", @name
-      @send 'channel:participant-joined', @clientId
-      @trigger 'channel:opened'
-
-    @subscribeClient.on 'message', (channelName, message) =>
-      return unless channelName is @name
-      [senderId, eventName, args...] = JSON.parse(message)
-      unless senderId is @clientId
-        console.log "message on channel", eventName, args...
-        @trigger(eventName, args...)
-
-  send: (eventName, args...) ->
-    message = JSON.stringify([@clientId, eventName, args...])
-    @sendClient.publish(@name, message)