Move ngrok to its own module

Author: mhjb

facebook_bot.coffee

@@ -4,7 +4,6 @@ if not (process.env.page_token and process.env.verify_token and process.env.app_
 
 Botkit = require 'botkit'
 apiaibotkit = require 'api-ai-botkit'
-ngrok = require 'ngrok'
 _ = require 'underscore'
 dashbot = require('dashbot')(process.env.DASHBOT_API_KEY).facebook
 lib = require './lib'
@@ -30,15 +29,7 @@ controller.setupWebserver process.env.PORT or 3000, (err, webserver) ->
   controller.createWebhookEndpoints webserver, bot, () ->
     console.log 'ONLINE!'
     if process.env.ngrok_subdomain and process.env.ngrok_authtoken
-      ngrok.connect
-        authtoken: process.env.ngrok_authtoken
-        subdomain: process.env.ngrok_subdomain
-        addr: process.env.PORT or 3000
-      , (err, url) ->
-        if err
-          console.log err
-          process.exit
-        console.log "Your bot is available at #{url}/facebook/receive"
+      require ('./ngrok-server')
 
 
 # controller.api.thread_settings.delete_greeting()

ngrok-server.coffee

@@ -0,0 +1,11 @@
+ngrok = require 'ngrok'
+
+ngrok.connect
+  authtoken: process.env.ngrok_authtoken
+  subdomain: process.env.ngrok_subdomain
+  addr: process.env.PORT or 3000
+, (err, url) ->
+  if err
+    console.log err
+    process.exit
+  console.log "Your bot is available at #{url}/facebook/receive"