Added a Workarond for the DST (European Daylight Saving Time (DST))

src/component/event/events.ts

@@ -1,6 +1,6 @@
 import { Database } from "bun:sqlite";
 import { TEventType, type TEvent } from "./event.types";
-import { getTsNow, pad_l2, transformArray } from "../../util";
+import { getTsNow, pad_l2, transformArray, formatTimeDiff, isEuropeanDST, subtractHours } from "../../util";
 
 const BASE_URL = "https://77th-jsoc.com/service.php?action=get_events";
 
@@ -195,10 +195,13 @@ export class Event implements TEventEntity {
     return `${title_prefix_arr.length >= 1 ? ( title_prefix_arr.join(" " ) + " - ") : "" }${this.title} (${ TEventType[ this.event_type ] })`;
   }
   get_body() {
+    const BaseTime = new Date(`${this.date_at} 21:00`);
+    const RelativeEventTime = new Date(`${this.date_at} ${this.get_time_start()}`);
+    const TimeDiff = formatTimeDiff( BaseTime, RelativeEventTime);
     const body = [
       `Title: ${this.title}`,
       `Date: ${this.date_at}`,
-      `Time: ${this.time_start}`,
+      `Time: ${this.get_time_start()}${ TimeDiff ? ` (Optime ${TimeDiff})` : "" }`,
       `Type: ${ TEventType[ this.event_type ] }`,
       `Location: ${this.location}`,
       `By: ${this.posted_by}`,
@@ -219,4 +222,15 @@ export class Event implements TEventEntity {
     }
     return false;
   }
+
+  get_time_start () {
+    const date = new Date( `${this.date_at} ${this.time_start}` );
+    if ( ! isEuropeanDST( date ) ) {
+      const newDate = subtractHours( date, 1);
+      const hours = newDate.getHours();
+      const minutes = newDate.getMinutes();
+      return `${pad_l2(hours)}:${pad_l2(minutes)}`;
+    }
+    return this.time_start;
+  }
 }