Add API route to get Protospace class list

package.json

@@ -18,8 +18,10 @@
     "webpack-dev-server": "^2.4.5"
   },
   "dependencies": {
+    "cheerio": "^1.0.0-rc.1",
     "express": "^4.15.3",
     "react": "^15.6.1",
-    "react-dom": "^15.6.1"
+    "react-dom": "^15.6.1",
+    "request": "^2.81.0"
   }
 }

server.js

@@ -1,12 +1,34 @@
+const request = require('request');
+const cheerio = require('cheerio');
 const express = require('express')
 const app = express()
 
 app.use('/', express.static('dist'))
 
-app.get('/hello', function (req, res) {
+app.get('/hello', (req, res) => {
 	res.send('Hello World!')
 })
 
+app.get('/api/data/classes', (req, res) => {
+	request('https://my.protospace.ca/school', (error, response, html) => {
+		if (!error && response.statusCode == 200) {
+			const $ = cheerio.load(html);
+			let classes = [];
+
+			$('table.grid tbody tr').each((i, elem) => {
+				classes[i] = {
+					subject: $(elem).children().eq(0).text(),
+					date: $(elem).children().eq(2).text(),
+					available: $(elem).children().eq(6).text()
+				}
+			});
+
+			res.setHeader('Content-Type', 'application/json');
+			res.send(classes);
+		}
+	});
+})
+
 app.listen(3000, function () {
 	console.log('Example app listening on port 3000!')
 })