fix: show subscribed calendar event details

backend/calendar.py

@@ -18,6 +18,8 @@ from icalendar import Calendar
 MAX_ICS_BYTES = 2_000_000
 MAX_REDIRECTS = 3
 DEFAULT_RECURRENCE_LIMIT = 10_000
+MAX_DESCRIPTION_LENGTH = 2_000
+MAX_LOCATION_LENGTH = 500
 TIMEOUT_SECONDS = 10
 _ALLOWED_CONTENT_TYPES = {"text/calendar", "text/plain", "application/octet-stream"}
 
@@ -159,9 +161,13 @@ def _overlaps(start: datetime, end: datetime, window_start: datetime, window_end
 def _event_dict(event: Any, source_id: str, source: str, color: str, start: datetime, end: datetime, all_day: bool) -> dict:
     uid = str(event.get("uid") or "")
     title = str(event.get("summary") or "Untitled event").strip() or "Untitled event"
+    description = str(event.get("description") or "").strip()[:MAX_DESCRIPTION_LENGTH]
+    location = str(event.get("location") or "").strip()[:MAX_LOCATION_LENGTH]
     return {
         "id": f"{uid or title}:{start.isoformat()}",
         "title": title,
+        "description": description or None,
+        "location": location or None,
         "starts_at": start,
         "ends_at": end,
         "all_day": all_day,