isolate imported calendars by account

src/components/tools/TenderCalendar.jsx

@@ -6,15 +6,24 @@ import { CalendarDays } from 'lucide-react';
 
 export const TenderCalendar = () => {
   const now = useDeadlineClock();
-  const { tenders, setActiveTenderDetail } = useApp();
+  const { tenders, setActiveTenderDetail, authUser } = useApp();
   const today = istanbulDateKey(now);
   const [month,setMonth] = useState(today.slice(0,7));
   const [selectedDay, setSelectedDay] = useState(today);
-  const [imported,setImported] = useState(() => {
-    try { const saved = JSON.parse(sessionStorage.getItem('ihaleist_imported_calendar') || '[]'); return Array.isArray(saved) && saved.length <= 100 ? saved : []; }
-    catch { return []; }
-  }), [importError,setImportError] = useState('');
-  React.useEffect(() => { try { sessionStorage.setItem('ihaleist_imported_calendar', JSON.stringify(imported)); } catch { /* private browsing can deny storage */ } }, [imported]);
+  const calendarStorageKey = authUser?.email ? `ihaleist_imported_calendar:${encodeURIComponent(authUser.email.toLowerCase())}` : null;
+  const [imported,setImported] = useState([]), [importError,setImportError] = useState('');
+  const [loadedCalendarKey, setLoadedCalendarKey] = useState(null);
+  React.useEffect(() => {
+    if (!calendarStorageKey) { setImported([]); setLoadedCalendarKey(null); return; }
+    let saved = null;
+    try { saved = JSON.parse(sessionStorage.getItem(calendarStorageKey) || '[]'); } catch { saved = []; }
+    setImported(Array.isArray(saved) && saved.length <= 100 ? saved : []);
+    setLoadedCalendarKey(calendarStorageKey);
+  }, [calendarStorageKey]);
+  React.useEffect(() => {
+    if (!loadedCalendarKey || loadedCalendarKey !== calendarStorageKey) return;
+    try { sessionStorage.setItem(loadedCalendarKey, JSON.stringify(imported)); } catch { /* private browsing can deny storage */ }
+  }, [imported, loadedCalendarKey, calendarStorageKey]);
   const allTenders = useMemo(() => [...tenders, ...imported], [tenders, imported]);
   const agenda=useMemo(()=>calendarAgenda(allTenders,now),[allTenders,now]);
   const daysList=calendarMonthDays(month).map(day=>({...day,count:agenda.days.get(day.key)?.length || 0}));