properly clean up wp announcements without event only

server/helper/dateHelper.ts

@@ -0,0 +1,16 @@
+import { format } from "date-fns";
+import { GuildScheduledEvent } from "discord.js";
+import { logger } from "../logger";
+
+export function createDateStringFromEvent(event: GuildScheduledEvent, requestId: string, guildId?: string): string {
+    if(!event.scheduledStartAt) {
+        logger.error("Event has no start. Cannot create dateString.", {guildId, requestId})
+        return "habe keinen Startzeitpunkt ermitteln können"
+    }
+
+    const date = format(event.scheduledStartAt, "dd.MM")
+    const time = format(event.scheduledStartAt, "HH:mm")
+
+
+    return `am ${date} um ${time}`
+}