From a6a4ddc10ba1a458b94b13c59a4081e9ce1e5b33 Mon Sep 17 00:00:00 2001
From: Noah Loomans <noahloomans@gmail.com>
Date: Fri, 26 May 2017 18:35:51 +0200
Subject: Add emergency redirect

---
 lib/getUserIndex.js | 17 +++++------------
 routes/index.js     | 37 +++++++++++++++++++++++--------------
 2 files changed, 28 insertions(+), 26 deletions(-)

diff --git a/lib/getUserIndex.js b/lib/getUserIndex.js
index d71cb3b..6288dc3 100644
--- a/lib/getUserIndex.js
+++ b/lib/getUserIndex.js
@@ -4,12 +4,8 @@ const Promise = require('bluebird')
 const cheerio = require('cheerio')
 const request = Promise.promisify(require('request'))
 
-exports = {}
-module.exports = exports
-
-function getStandardUsers () {
-  return new Promise(function (resolve, reject) {
-    request(`http://www.meetingpointmco.nl/Roosters-AL/doc/dagroosters/frames/navbar.htm`)
+function getUserIndex () {
+  return request(`http://www.meetingpointmco.nl/Roosters-AL/doc/dagroosters/frames/navbar.htm`)
     .then(function (page) {
       page = page.body
 
@@ -17,14 +13,14 @@ function getStandardUsers () {
       const $script = $('script').eq(1)
       const scriptText = $script.text()
 
-      const regexs = [/var classes = \[(.+)\];/, /var teachers = \[(.+)\];/, /var rooms = \[(.+)\];/, /var students = \[(.+)\];/]
+      const regexs = [/var classes = \[(.+)];/, /var teachers = \[(.+)];/, /var rooms = \[(.+)];/, /var students = \[(.+)];/]
       const items = regexs.map(function (regex) {
         return scriptText.match(regex)[1].split(',').map(function (item) {
           return item.replace(/"/g, '')
         })
       })
 
-      resolve([]
+      return ([]
       .concat(items[0].map(function (item, index) {
         return {
           type: 'c',
@@ -54,9 +50,6 @@ function getStandardUsers () {
         }
       })))
     })
-  })
 }
 
-getStandardUsers().then(users => {
-  exports.users = users
-})
+module.exports = getUserIndex
diff --git a/routes/index.js b/routes/index.js
index a65ac69..0fc0d30 100644
--- a/routes/index.js
+++ b/routes/index.js
@@ -2,24 +2,33 @@
 
 const express = require('express')
 const router = express.Router()
-const users = require('../lib/getUserIndex')
+const getUserIndex = require('../lib/getUserIndex')
 
-/* GET home page. */
-router.get(['/', '/s/*', '/t/*', '/r/*', '/c/*'], function (req, res, next) {
-  const isBeta = process.env.BETA === '1'
+getUserIndex().then(users => {
+  /* GET home page. */
+  router.get(['/', '/s/*', '/t/*', '/r/*', '/c/*'], function (req, res, next) {
+    const isBeta = process.env.BETA === '1'
 
-  let flags = []
-  if (isBeta) {
-    flags.push('BETA')
-    flags.push('NO_FEATURE_DETECT')
-  } else if (req.query.nfd != null) {
-    flags.push('NO_FEATURE_DETECT')
-  }
+    let flags = []
+    if (isBeta) {
+      flags.push('BETA')
+      flags.push('NO_FEATURE_DETECT')
+    } else if (req.query.nfd != null) {
+      flags.push('NO_FEATURE_DETECT')
+    }
 
-  const flagsStr = `var FLAGS = ${JSON.stringify(flags)};`
-  const usersStr = `var USERS = ${JSON.stringify(users.users)};`
+    const flagsStr = `var FLAGS = ${JSON.stringify(flags)};`
+    const usersStr = `var USERS = ${JSON.stringify(users)};`
 
-  res.render('index', { flagsStr, usersStr, isBeta })
+    res.render('index', { flagsStr, usersStr, isBeta })
+  })
+}, error => {
+  console.error('Unable to get user info, emergency redirect!')
+  console.error('Error:', error)
+
+  router.get(['/', '/s/*', '/t/*', '/r/*', '/c/*'], function (req, res, next) {
+    res.redirect('http://www.meetingpointmco.nl/Roosters-AL/doc/')
+  })
 })
 
 module.exports = router
-- 
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