From 9b0598b051489518c23ca4772ecf0064f942437c Mon Sep 17 00:00:00 2001
From: Linus Rath <139418639+rathlinus@users.noreply.github.com>
Date: Fri, 27 Mar 2026 18:04:48 +0100
Subject: [PATCH] fix: ensure unique ID generation for ICalSubscription in
 useCalendarStore

---
 stores/calendar-store.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/stores/calendar-store.ts b/stores/calendar-store.ts
index d05edc5e..33942a4e 100644
--- a/stores/calendar-store.ts
+++ b/stores/calendar-store.ts
@@ -622,7 +622,9 @@ export const useCalendarStore = create<CalendarStore>()(
           if (!calendar) throw new Error('Failed to create calendar');
 
           const subscription: ICalSubscription = {
-            id: crypto.randomUUID(),
+            id: typeof crypto !== 'undefined' && typeof crypto.randomUUID === 'function'
+              ? crypto.randomUUID()
+              : `${Date.now()}-${Math.random().toString(36).slice(2, 11)}`,
             url,
             calendarId: calendar.id,
             name,