From 074b6e3cc6ce3917459175ebc7481b58d3ca728f Mon Sep 17 00:00:00 2001 From: Noah Loomans Date: Wed, 7 Feb 2018 16:04:31 +0100 Subject: Fix the backend --- src/server/lib/getUserIndex.js | 85 ------------------------------------------ 1 file changed, 85 deletions(-) delete mode 100644 src/server/lib/getUserIndex.js (limited to 'src/server/lib/getUserIndex.js') 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 -- cgit v1.1