initial code commit

2026-05-14 21:06:54 +00:00 · 2023-02-22 12:22:52 -05:00
parent 65f40cf3ae
commit 331047a433
5 changed files with 1041 additions and 1 deletions
@@ -0,0 +1,90 @@
+const axios = require('axios');
+const cheerio = require('cheerio');
+const ics = require('ics');
+const fs = require('fs');
+
+
+const url = "https://info.rpi.edu/registrar/academic-calendar";
+const m = new Map();
+
+
+async function main() {
+    // const data = await fetch(url);
+    // console.log(await data.text());
+    await axios.get(url)
+    .then(res => {
+        const $ = cheerio.load(res.data)
+        const calendar = $('#academicCalendar');
+        for (child of calendar.get(0).children) {
+            if (child.name) {
+                // if (child.attributes)
+                var tag;
+                const c = new Map();
+                for (sub of child.children) {
+                    if (sub.name == 'thead') {
+                        tag = sub.children[0].children[0].children[0].data;
+                    } else {
+                        for (tr of sub.children) {
+                            const tchildren = tr.children;
+                            const d = tchildren.find((c) => (c.attribs.class == "date"));
+                            const a = tchildren.find((c) => (c.attribs.class != "date"));
+                            const txt = a.children[0].children[0].data;
+                            const href = a.children[0].attribs.href;
+                            c.set(d.children[0].data, new Map([['txt', txt], ['href', href]]));
+                        }
+                    }
+                }
+
+                m.set(tag, c);
+            }
+        }
+    });
+
+    
+    const events = [];
+    const unused = [];
+    for (const i of m) {
+        for (const j of i[1]) {
+            const key = j[0];
+            const val = j[1];
+            var startDate;
+            var endDate;
+
+            if (key.indexOf("-") != -1) {
+                const keySplit = key.split(" - ");
+                startDate = new Date(keySplit[0]);
+                endDate = new Date(keySplit[1]);
+            } else {
+                startDate = new Date(key);
+                endDate = new Date(key);
+                endDate.setDate(startDate.getDate() + 1);
+            }
+
+            const timesStart = [startDate.getFullYear(), startDate.getMonth() + 1, startDate.getDate(), 0, 0];
+            const timesEnd = [endDate.getFullYear(), endDate.getMonth() + 1, endDate.getDate(), 0, 0];
+            
+            events.push({
+                calName: "RPI Academic Calendar",
+                title: val.get("txt"),
+                url: val.get("href"),
+                location: val.get('href'),
+                start: timesStart,
+                end: timesEnd
+            });
+        }
+    }
+
+    ics.createEvents(events, (error, value) => {
+        if (error) {
+          console.log(error)
+        }
+      
+        fs.writeFileSync(`${__dirname}/rpievents.ics`, value)
+      })
+
+    // console.log(m.entries().next());
+
+}
+
+
+main();