Initial commit of calendar service

Calendar/Service/src/events/event.ts

@@ -0,0 +1,29 @@
+import { HolidaysTypes } from 'date-holidays';
+import { DateTime, Interval } from 'luxon';
+
+export class Event {
+    name: string;
+    date: DateTime;
+    type: HolidaysTypes.HolidayType;
+    durationUntil: {
+        days: number;
+        hours: number;
+        minutes: number;
+        seconds: number;
+    } | null;
+
+    constructor(holiday: HolidaysTypes.Holiday, timezone: string) {
+        this.name = holiday.name;
+        this.date = DateTime.fromFormat(holiday.date, 'yyyy-MM-dd HH:mm:ss', { zone: timezone });
+        this.type = holiday.type;
+
+        const duration = Interval.fromDateTimes(DateTime.now(), this.date).toDuration(['days', 'hours', 'minutes', 'seconds']);
+
+        this.durationUntil = !duration.isValid ? null : {
+            days: duration.days,
+            hours: duration.hours,
+            minutes: duration.minutes,
+            seconds: Math.round(duration.seconds)
+        };
+    }
+}