Added check for if login cookie expires

materialious/src/routes/(app)/+layout.svelte

@@ -256,7 +256,13 @@
 		setAmoledTheme();
 
 		if (isLoggedIn && !isYTBackend()) {
-			loadNotifications().catch(() => authStore.set(null));
+			loadNotifications().catch(() => logout());
+		}
+
+		if ($rawMasterKeyStore) {
+			fetch('/api/user/isLoggedIn', { method: 'GET', credentials: 'same-origin' }).catch(() => {
+				logout();
+			});
 		}
 
 		resetScroll();

materialious/src/routes/api/user/isLoggedIn/+server.ts

@@ -0,0 +1,9 @@
+import { error } from '@sveltejs/kit';
+
+export async function GET({ locals }) {
+	if (!locals.userId) {
+		throw error(401);
+	}
+
+	return new Response();
+}