From 0d662358cd2cc487322c6039c9682dd32a43774e Mon Sep 17 00:00:00 2001
From: lenhanphung <lenhanphung@gmail.com>
Date: Wed, 17 Sep 2025 18:12:53 +0700
Subject: [PATCH] fix: add timezone fallback for event creation

- Fix timezone lookup error in calendarEventToJCal
- Add UTC fallback when timezone not found
---
 src/features/Events/eventUtils.ts | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/features/Events/eventUtils.ts b/src/features/Events/eventUtils.ts
index c92ec07..503b9b7 100644
--- a/src/features/Events/eventUtils.ts
+++ b/src/features/Events/eventUtils.ts
@@ -234,8 +234,17 @@ export function calendarEventToJCal(
     ]);
   });
 
+  const timezoneData = TIMEZONES.zones[event.timezone];
+  if (!timezoneData) {
+    const vtimezone = new ICAL.Timezone({
+      component: TIMEZONES.zones["Etc/UTC"].ics,
+      tzid: "Etc/UTC",
+    });
+    return ["vcalendar", [], [vevent, vtimezone.component.jCal]];
+  }
+  
   const vtimezone = new ICAL.Timezone({
-    component: TIMEZONES.zones[event.timezone].ics,
+    component: timezoneData.ics,
     tzid: event.timezone,
   });
   return ["vcalendar", [], [vevent, vtimezone.component.jCal]];