Fixed timezone

Author: NewSkyLine

package-lock.json

@@ -13,13 +13,15 @@
     "author": "",
     "license": "ISC",
     "devDependencies": {
+        "@types/luxon": "^3.4.2",
         "@types/node": "^20.11.5",
         "gh-pages": "^6.1.1",
         "typescript": "^5.3.3"
     },
     "dependencies": {
         "ical-generator": "^6.0.1",
         "ics": "^3.7.2",
+        "luxon": "^3.4.4",
         "webuntis": "^2.0.3"
     }
 }

package.json

@@ -26,7 +26,7 @@ import ical, { ICalCalendarMethod } from "ical-generator";
     events = parseTimetable(timetable);
 
     // Write ics file
-    const calendar = ical({ name: "Stundenplan" });
+    const calendar = ical({ name: "Stundenplan", timezone: "Europe/Vienna" });
 
     events.forEach((event) => {
         calendar.createEvent({

src/app.ts

@@ -1,3 +1,5 @@
+import { DateTime } from "luxon";
+
 export function parseDate(date: number, time: number): Date {
     const year = Math.floor(date / 10000);
     const month = Math.floor((date % 10000) / 100);
@@ -6,5 +8,13 @@ export function parseDate(date: number, time: number): Date {
     const hour = Math.floor(time / 100);
     const minute = time % 100;
 
-    return new Date(year, month - 1, day, hour, minute);
+    const viennaDateTime = DateTime.fromObject({
+        year,
+        month,
+        day,
+        hour,
+        minute,
+    }).setZone("Europe/Vienna");
+
+    return viennaDateTime.toJSDate();
 }