From e3947f0d11864f40a2c0a202af99e0b14ff14dcf Mon Sep 17 00:00:00 2001
From: Noah Loomans <noahloomans@gmail.com>
Date: Mon, 4 Sep 2017 20:12:23 +0200
Subject: Only show weeks that are available

---
 lib/getUserIndex.js | 104 ++++++++++++++++++++++++++++------------------------
 1 file changed, 57 insertions(+), 47 deletions(-)

(limited to 'lib')

diff --git a/lib/getUserIndex.js b/lib/getUserIndex.js
index d71cb3b..393eab0 100644
--- a/lib/getUserIndex.js
+++ b/lib/getUserIndex.js
@@ -2,61 +2,71 @@
 
 const Promise = require('bluebird')
 const cheerio = require('cheerio')
+const _ = require('lodash')
 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`)
-    .then(function (page) {
-      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, '')
-        })
-      })
-
-      resolve([]
-      .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
-        }
-      })))
+function getUsers (page) {
+  const script = page('script').eq(1).text()
+
+  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, '')
     })
   })
+
+  return []
+  .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
+    }
+  }))
+}
+
+function getValidWeekNumbers(page) {
+  const weekSelector = page('select[name="week"]');
+  const weekNumbers = _.map(weekSelector.children(), option => parseInt(option.attribs.value))
+
+  return weekNumbers;
+}
+
+function requestData() {
+  return request(`http://www.meetingpointmco.nl/Roosters-AL/doc/dagroosters/frames/navbar.htm`).then((response) => {
+    const page = cheerio.load(response.body)
+    const users = getUsers(page)
+    const validWeekNumbers = getValidWeekNumbers(page)
+
+    return { users, validWeekNumbers }
+  })
 }
 
-getStandardUsers().then(users => {
+requestData().then(({ users, validWeekNumbers }) => {
   exports.users = users
+  exports.validWeekNumbers = validWeekNumbers
 })
-- 
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