Redirect participants to meeting ended screen instead of 404.

Poll and waiting-room clients follow the same redirect when the host ends the call; chat and participants use mobile bottom sheets.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/Http/Controllers/Meet/JoinController.php

@@ -181,8 +181,15 @@ class JoinController extends Controller
     {
         $room->loadMissing('organization');
 
-        $session = $room->activeSession();
-        abort_unless($session?->isLive(), 404);
+        $session = $room->activeSession() ?? $this->participantSessionForRoom($request, $room);
+
+        if (! $session || ! $session->isLive()) {
+            if ($session) {
+                return redirect()->route('meet.ended', $session);
+            }
+
+            return redirect()->route('meet.join', $room);
+        }
 
         $participant = $this->participantFromSession($request, $session);
 
@@ -204,8 +211,18 @@ class JoinController extends Controller
 
     public function waitingStatus(Request $request, Room $room): JsonResponse
     {
-        $session = $room->activeSession();
-        abort_unless($session, 404);
+        $session = $room->activeSession() ?? $this->participantSessionForRoom($request, $room);
+
+        if (! $session || ! $session->isLive()) {
+            if ($session) {
+                return response()->json([
+                    'ended' => true,
+                    'redirect' => route('meet.ended', $session),
+                ]);
+            }
+
+            abort(404);
+        }
 
         $participant = $this->participantFromSession($request, $session);
 
@@ -230,4 +247,15 @@ class JoinController extends Controller
             ->where('session_id', $session->id)
             ->first();
     }
+
+    protected function participantSessionForRoom(Request $request, Room $room): ?Session
+    {
+        foreach ($room->sessions()->orderByDesc('started_at')->get() as $session) {
+            if ($request->session()->has("meet.participant.{$session->uuid}")) {
+                return $session;
+            }
+        }
+
+        return null;
+    }
 }