Proposal to support multi page bots

examples/multiple-pages-example.js

@@ -0,0 +1,28 @@
+'use strict';
+const BootBot = require('../');
+const config = require('config');
+
+/**
+ * For your bot to manage multiple pages
+ * 1. Subscribe your app to all the pages you want your bot to manage inside your app settings
+ * 2. Get access tokens for all the pages
+ * 3. Get your page IDs from facebook.com/pg/{your_page}/about/
+ * 4. Initialize bootbot by setting access token with an object like the format below
+ */
+const bot = new BootBot({
+  accessToken: {
+    'PAGE_ONE_ID': 'PAGE_ONE_ACCESS_TOKEN',
+    'PAGE_TWO_ID': 'PAGE_TWO_ACCESS_TOKEN',
+  },
+  verifyToken: config.get('verify_token'),
+  appSecret: config.get('app_secret')
+});
+
+bot.on('message', (payload, chat) => {
+  const text = payload.message.text;
+  if(chat.pageId === 'PAGE_ONE_ID') chat.say(`Echo page 1: ${text}`);
+  else chat.say(`Echo other pages: ${text}`);
+  // you can also send both pages the same message with out checking chat.pageId
+});
+
+bot.start();