9 files changed, 110 insertions, 297 deletions

diff --git a/src/server/app.js b/src/server/app.js
index 3477ed5..df6ab4c 100644
--- a/src/server/app.js
+++ b/src/server/app.js
@@ -1,64 +1,62 @@
-const express = require('express')
-const path = require('path')
-const logger = require('morgan')
-const cookieParser = require('cookie-parser')
-const bodyParser = require('body-parser')
-const compression = require('compression')
+const express = require('express');
+const path = require('path');
+const logger = require('morgan');
+const cookieParser = require('cookie-parser');
+const bodyParser = require('body-parser');
+const compression = require('compression');
 
-const routes = require('./routes/index')
-const getSchedule = require('./routes/getSchedule')
-const manifest = require('./routes/manifest')
-const slack = require('./routes/slack')
+const routes = require('./routes/index');
+const getSchedule = require('./routes/getSchedule');
+const manifest = require('./routes/manifest');
 
-const app = express()
+const app = express();
 
-app.use(compression())
+app.use(compression());
 
 // view engine setup
-app.set('views', path.join(__dirname, '../client/views'))
-app.set('view engine', 'jade')
+app.set('views', path.join(__dirname, '../client/views'));
+app.set('view engine', 'jade');
 
-app.use(logger('dev'))
-app.use(bodyParser.json())
-app.use(bodyParser.urlencoded({ extended: false }))
-app.use(cookieParser())
+app.use(logger('dev'));
+app.use(bodyParser.json());
+app.use(bodyParser.urlencoded({ extended: false }));
+app.use(cookieParser());
 
-app.use('/manifest.webmanifest', manifest)
-app.use(express.static(path.join(__dirname, '../client/static')))
+app.use('/manifest.webmanifest', manifest);
+app.use(express.static(path.join(__dirname, '../client/static')));
 
-app.use('/', routes)
-app.use('/get', getSchedule)
-app.use('/slack', slack)
+app.use('/', routes);
+app.use('/get', getSchedule);
 
 // catch 404 and forward to error handler
-app.use(function (req, res, next) {
-  const err = new Error('Not Found')
-  err.status = 404
-  next(err)
-})
+app.use((req, res, next) => {
+  const err = new Error('Not Found');
+  err.status = 404;
+  next(err);
+});
 
 // error handlers
 
 // development error handler
 // will print stacktrace
 if (app.get('env') === 'development') {
-  app.use(function (err, req, res, next) {
-    res.status(err.status || 500)
+  app.use((err, req, res) => {
+    res.status(err.status || 500);
     res.render('error', {
       message: err.message,
-      error: err
-    })
-  })
+      error: err,
+    });
+  });
 }
 
 // production error handler
 // no stacktraces leaked to user
-app.use(function (err, req, res, next) {
-  res.status(err.status || 500)
+app.use((err, req, res) => {
+  res.status(err.status || 500);
   res.render('error', {
     message: err.message,
-    error: {}
-  })
-})
+    error: {},
+  });
+});
 
-module.exports = app
+module.exports = app;
diff --git a/src/server/lib/getMeetingpointData.js b/src/server/lib/getMeetingpointData.js
index 94cf36c..34ed89f 100644
--- a/src/server/lib/getMeetingpointData.js
+++ b/src/server/lib/getMeetingpointData.js
@@ -1,83 +1,70 @@
-'use strict'
 
-const Promise = require('bluebird')
-const cheerio = require('cheerio')
-const _ = require('lodash')
-const request = Promise.promisify(require('request'))
 
-let meetingpointData
-let lastUpdate
+const Promise = require('bluebird');
+const cheerio = require('cheerio');
+const _ = require('lodash');
+const request = Promise.promisify(require('request'));
 
-function getUsers (page) {
-  const script = page('script').eq(1).text()
+let meetingpointData;
+let lastUpdate;
 
-  const regexs = [/var classes = \[(.+)\];/, /var teachers = \[(.+)\];/, /var rooms = \[(.+)\];/, /var students = \[(.+)\];/]
-  const items = regexs.map(function (regex) {
-    return script.match(regex)[1].split(',').map(function (item) {
-      return item.replace(/"/g, '')
-    })
-  })
+function getUsers(page) {
+  const script = page('script').eq(1).text();
+
+  const regexs = [/var classes = \[(.+)\];/, /var teachers = \[(.+)\];/, /var rooms = \[(.+)\];/, /var students = \[(.+)\];/];
+  const items = regexs.map(regex => script.match(regex)[1].split(',').map(item => item.replace(/"/g, '')));
 
   return []
-  .concat(items[0].map(function (item, index) {
-    return {
+    .concat(items[0].map((item, index) => ({
       type: 'c',
       value: item,
-      index: index
-    }
-  }))
-  .concat(items[1].map(function (item, index) {
-    return {
+      index,
+    })))
+    .concat(items[1].map((item, index) => ({
       type: 't',
       value: item,
-      index: index
-    }
-  }))
-  .concat(items[2].map(function (item, index) {
-    return {
+      index,
+    })))
+    .concat(items[2].map((item, index) => ({
       type: 'r',
       value: item,
-      index: index
-    }
-  }))
-  .concat(items[3].map(function (item, index) {
-    return {
+      index,
+    })))
+    .concat(items[3].map((item, index) => ({
       type: 's',
       value: item,
-      index: index
-    }
-  }))
+      index,
+    })));
 }
 
 function getValidWeekNumbers(page) {
   const weekSelector = page('select[name="week"]');
-  const weekNumbers = _.map(weekSelector.children(), option => parseInt(option.attribs.value))
+  const weekNumbers = _.map(weekSelector.children(), option => parseInt(option.attribs.value, 10));
 
   return weekNumbers;
 }
 
 function requestData() {
-  lastUpdate = new Date()
+  lastUpdate = new Date();
 
-  return request(`http://www.meetingpointmco.nl/Roosters-AL/doc/dagroosters/frames/navbar.htm`, { timeout: 5000 }).then((response) => {
-    const page = cheerio.load(response.body)
-    const users = getUsers(page)
-    const validWeekNumbers = getValidWeekNumbers(page)
+  return request('http://www.meetingpointmco.nl/Roosters-AL/doc/dagroosters/frames/navbar.htm', { timeout: 5000 }).then((response) => {
+    const page = cheerio.load(response.body);
+    const users = getUsers(page);
+    const validWeekNumbers = getValidWeekNumbers(page);
 
-    meetingpointData = { users, validWeekNumbers }
+    meetingpointData = { users, validWeekNumbers };
 
-    return meetingpointData
-  })
+    return meetingpointData;
+  });
 }
 
-function getMeetingpointData () {
+function getMeetingpointData() {
   if (lastUpdate == null || new Date() - lastUpdate > 10 * 60 * 1000) { // 10 minutes
-    return requestData()
+    return requestData();
   } else if (!meetingpointData) {
-    return Promise.reject()
-  } else {
-    return Promise.resolve(meetingpointData)
+    return Promise.reject();
   }
+  return Promise.resolve(meetingpointData);
 }
 
-module.exports = getMeetingpointData
+module.exports = getMeetingpointData;
diff --git a/src/server/lib/getURLOfUser.js b/src/server/lib/getURLOfUser.js
index 2de48e6..82b0180 100644
--- a/src/server/lib/getURLOfUser.js
+++ b/src/server/lib/getURLOfUser.js
@@ -1,8 +1,8 @@
-const leftPad = require('left-pad') // I imported this just to piss you off ;)
+const leftPad = require('left-pad'); // I imported this just to piss you off ;)
 
-function getURLOfUser (type, index, week) {
-  return `http://www.meetingpointmco.nl/Roosters-AL/doc/dagroosters/` +
-      `${leftPad(week, 2, '0')}/${type}/${type}${leftPad(index + 1, 5, '0')}.htm`
+function getURLOfUser(type, index, week) {
+  return 'http://www.meetingpointmco.nl/Roosters-AL/doc/dagroosters/' +
+      `${leftPad(week, 2, '0')}/${type}/${type}${leftPad(index + 1, 5, '0')}.htm`;
 }
 
-module.exports = getURLOfUser
+module.exports = getURLOfUser;
diff --git a/src/server/lib/getUserIndex.js b/src/server/lib/getUserIndex.js
deleted file mode 100644
index db7daa8..0000000
--- a/src/server/lib/getUserIndex.js
+++ /dev/null
@@ -1,85 +0,0 @@
-'use strict'
-
-const Promise = require('bluebird')
-const cheerio = require('cheerio')
-const request = Promise.promisify(require('request'))
-
-let userIndex
-let lastUpdate
-
-function updateUserIndex () {
-  return new Promise(function (resolve, reject) {
-    process.stdout.write('Updating user index... ')
-    request(`http://www.meetingpointmco.nl/Roosters-AL/doc/dagroosters/frames/navbar.htm`)
-      .then(function (page) {
-        lastUpdate = new Date()
-        page = page.body
-
-        const $ = cheerio.load(page)
-        const $script = $('script').eq(1)
-        const scriptText = $script.text()
-
-        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, '')
-          })
-        })
-
-        userIndex = ([]
-        .concat(items[0].map(function (item, index) {
-          return {
-            type: 'c',
-            value: item,
-            index: index
-          }
-        }))
-        .concat(items[1].map(function (item, index) {
-          return {
-            type: 't',
-            value: item,
-            index: index
-          }
-        }))
-        .concat(items[2].map(function (item, index) {
-          return {
-            type: 'r',
-            value: item,
-            index: index
-          }
-        }))
-        .concat(items[3].map(function (item, index) {
-          return {
-            type: 's',
-            value: item,
-            index: index
-          }
-        })))
-
-        process.stdout.write('done.\n')
-
-        resolve(userIndex)
-      })
-      .catch(error => {
-        process.stdout.write('failed.\n')
-        reject(error)
-      })
-  })
-}
-
-function getUserIndex () {
-  return new Promise((resolve, reject) => {
-    if (lastUpdate == null) {
-      updateUserIndex().then(resolve, reject)
-    } else if (new Date() - lastUpdate > 10 * 60 * 1000) { // 10 minutes
-      updateUserIndex().then(resolve, function () {
-        console.warn('Unable to update userIndex, using cached.')
-        resolve(userIndex)
-      })
-    } else {
-      resolve(userIndex)
-    }
-  })
-}
-
-module.exports = getUserIndex
diff --git a/src/server/routes/getSchedule.js b/src/server/routes/getSchedule.js
index f6bc256..5e9bb29 100644
--- a/src/server/routes/getSchedule.js
+++ b/src/server/routes/getSchedule.js
@@ -3,9 +3,8 @@ const express = require('express');
 const router = express.Router();
 const request = require('request');
 const iconv = require('iconv-lite');
-const webshot = require('webshot');
 
-const getUserIndex = require('../lib/getUserIndex');
+const getMeetingpointData = require('../lib/getMeetingpointData');
 const getURLOfUser = require('../lib/getURLOfUser');
 
 // copied from http://www.meetingpointmco.nl/Roosters-AL/doc/dagroosters/untisscripts.js,
@@ -25,18 +24,8 @@ function getWeekNumber(target) {
   return 1 + Math.ceil((firstThursday - target) / 604800000);
 }
 
-// router.get('/:type/:value.png', (req, res) => {
-//   const port = process.env.PORT || 3000;
-//   const { type, value } = req.params;
-//   const stream = webshot(
-//     `http://localhost:${port}/get/${type}/${value}`,
-//     { customCSS: 'body { background-color: white; }' },
-//   );
-//   stream.pipe(res);
-// });
-
 router.get('/:type/:value', (req, res, next) => {
-  getUserIndex().then((users) => {
+  getMeetingpointData().then(({ users }) => {
     const { type, value } = req.params;
     let { week } = req.query;
     const user =
diff --git a/src/server/routes/index.js b/src/server/routes/index.js
index d2267ba..7e97fea 100644
--- a/src/server/routes/index.js
+++ b/src/server/routes/index.js
@@ -1,31 +1,30 @@
-'use strict'
+const express = require('express');
 
-const express = require('express')
-const router = express.Router()
-const getMeetingpointData = require('../lib/getMeetingpointData')
+const router = express.Router();
+const getMeetingpointData = require('../lib/getMeetingpointData');
 
 /* GET home page. */
-router.get(['/', '/s/*', '/t/*', '/r/*', '/c/*'], function (req, res, next) {
-  getMeetingpointData().then(data => {
-    const isBeta = process.env.BETA === '1'
+router.get(['/', '/s/*', '/t/*', '/r/*', '/c/*'], (req, res) => {
+  getMeetingpointData().then((data) => {
+    const isBeta = process.env.BETA === '1';
 
-    let flags = []
+    const flags = [];
     if (isBeta) {
-      flags.push('BETA')
-      flags.push('NO_FEATURE_DETECT')
+      flags.push('BETA');
+      flags.push('NO_FEATURE_DETECT');
     } else if (req.query.nfd != null) {
-      flags.push('NO_FEATURE_DETECT')
+      flags.push('NO_FEATURE_DETECT');
     }
 
-    const flagsStr = `var FLAGS = ${JSON.stringify(flags)};`
-    const usersStr = `var USERS = ${JSON.stringify(data.users)};`
-    const validWeekNumbersStr = `var VALID_WEEK_NUMBERS = ${JSON.stringify(data.validWeekNumbers)}`
+    const flagsStr = `var FLAGS = ${JSON.stringify(flags)};`;
+    const usersStr = `var USERS = ${JSON.stringify(data.users)};`;
+    const validWeekNumbersStr = `var VALID_WEEK_NUMBERS = ${JSON.stringify(data.validWeekNumbers)}`;
 
-    res.render('index', { flagsStr, usersStr, validWeekNumbersStr })
-  }).catch(function () {
-    console.error('Unable to get user info, emergency redirect!')
-    res.render('redirect')
-  })
-})
+    res.render('index', { flagsStr, usersStr, validWeekNumbersStr });
+  }).catch(() => {
+    console.error('Unable to get user info, emergency redirect!');
+    res.render('redirect');
+  });
+});
 
-module.exports = router
+module.exports = router;
diff --git a/src/server/routes/manifest.js b/src/server/routes/manifest.js
index b2ce55f..4cb6342 100644
--- a/src/server/routes/manifest.js
+++ b/src/server/routes/manifest.js
@@ -1,19 +1,16 @@
-'use strict'
+const express = require('express');
 
-const express = require('express')
-const router = express.Router()
-const path = require('path')
+const router = express.Router();
+const path = require('path');
 
-router.get('/', function (req, res, next) {
-  console.log('got a request')
-
-  const isBeta = process.env.BETA === '1'
+router.get('/', (req, res) => {
+  const isBeta = process.env.BETA === '1';
 
   if (isBeta) {
-    res.sendFile('manifest.beta.webmanifest', { root: path.join(__dirname, '../public') })
+    res.sendFile('manifest.beta.webmanifest', { root: path.join(__dirname, '../../client/static') });
   } else {
-    res.sendFile('manifest.webmanifest', { root: path.join(__dirname, '../public') })
+    res.sendFile('manifest.webmanifest', { root: path.join(__dirname, '../../client/static') });
   }
-})
+});
 
-module.exports = router
+module.exports = router;
diff --git a/src/server/routes/opensearch.js b/src/server/routes/opensearch.js
deleted file mode 100644
index c3e2e57..0000000
--- a/src/server/routes/opensearch.js
+++ /dev/null
@@ -1,12 +0,0 @@
-'use strict'
-
-const express = require('express')
-const router = express.Router()
-const path = require('path')
-
-router.get('/', function (req, res, next) {
-  res.setHeader('content-type', 'application/opensearchdescription+xml')
-  res.sendFile('opensearch.xml', { root: path.join(__dirname, '../public') })
-})
-
-module.exports = router
diff --git a/src/server/routes/slack.js b/src/server/routes/slack.js
deleted file mode 100644
index e256f14..0000000
--- a/src/server/routes/slack.js
+++ /dev/null
@@ -1,60 +0,0 @@
-const express = require('express')
-const router = express.Router()
-
-const getUserIndex = require('../lib/getUserIndex')
-
-function generateResponse(query) {
-  return getUserIndex().then(users => {
-    const user =
-      users.filter(user => user.value === query)[0]
-
-    if (!user) {
-      return {
-        "response_type": "ephemeral",
-        "mrkdwn": true,
-        "text": `Sorry, I tried my best, but I couldn't find _${query}_`
-      }
-    }
-
-    return {
-      "response_type": "in_channel",
-      "text": `Here is the schedule of _${query}_`,
-      "mrkdwn": true,
-      "attachments": [
-        {
-          "fallback": `https://beta.rooster.hetmml.nl/${user.type}/${user.value}`,
-          "image_url": `https://beta.rooster.hetmml.nl/get/${user.type}/${user.value}.png`
-        }
-      ]
-    }
-  })
-}
-
-router.all('/', function (req, res, next) {
-  const query = req.body.text || req.query.text
-
-  if (query.indexOf('!') === 0) {
-    switch (query) {
-      case "!help":
-        res.json({
-          "response_type": "ephemeral",
-          "mrkdwn": true,
-          "text": "Here are some examples on how you can use me\n>/rooster 18561\n\n>/rooster akh\n\n>/rooster 6-5H2\n\n>/rooster 008-mk\n\nPlease note that the following does not work (yet)",
-          "attachments": [{
-            "text": "/rooster 5h2",
-            "color": "danger"
-          }]
-        })
-      default:
-        res.json({
-          "response_type": "ephemeral",
-          "text": "Unrecognized command, try !help"
-        })
-        break;
-    } 
-  }
-
-  generateResponse(query).then((json) => res.json(json))
-})
-
-module.exports = router