referenzen auf "credits" entfernt. Kamera-Seite schicker gemacht

app/Http/Controllers/Api/EventPublicController.php

@@ -33,6 +33,7 @@ use Illuminate\Support\Facades\Cache;
 use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Facades\Log;
 use Illuminate\Support\Facades\RateLimiter;
+use Illuminate\Support\Facades\Schema;
 use Illuminate\Support\Facades\Storage;
 use Illuminate\Support\Facades\URL;
 use Illuminate\Support\Str;
@@ -1618,6 +1619,10 @@ class EventPublicController extends BaseController
         $guestIdentifier = $this->resolveNotificationIdentifier($request);
         $limit = max(1, min(50, (int) $request->integer('limit', 35)));
 
+        if (! Schema::hasTable('guest_notifications')) {
+            return $this->emptyNotificationsResponse($request, $event->id, 'disabled');
+        }
+
         $baseQuery = GuestNotification::query()
             ->where('event_id', $event->id)
             ->active()
@@ -1668,6 +1673,30 @@ class EventPublicController extends BaseController
             ->header('Vary', 'X-Device-Id, Accept-Language');
     }
 
+    private function emptyNotificationsResponse(Request $request, int $eventId, string $reason = 'empty'): JsonResponse
+    {
+        $etag = sha1(sprintf('event:%d:guest_notifications:%s', $eventId, $reason));
+
+        $clientEtags = array_map(fn ($tag) => trim($tag, '"'), $request->getETags());
+        if (in_array($etag, $clientEtags, true)) {
+            return response()->json([], Response::HTTP_NOT_MODIFIED)
+                ->header('ETag', $etag)
+                ->header('Cache-Control', 'no-store')
+                ->header('Vary', 'X-Device-Id, Accept-Language');
+        }
+
+        return response()->json([
+            'data' => [],
+            'meta' => [
+                'unread_count' => 0,
+                'poll_after_seconds' => 120,
+                'reason' => $reason,
+            ],
+        ])->header('ETag', $etag)
+            ->header('Cache-Control', 'no-store')
+            ->header('Vary', 'X-Device-Id, Accept-Language');
+    }
+
     public function registerPushSubscription(Request $request, string $token)
     {
         $result = $this->resolvePublishedEvent($request, $token, ['id']);

app/Services/GuestNotificationService.php

@@ -12,11 +12,18 @@ use App\Models\GuestNotification;
 use App\Models\GuestNotificationReceipt;
 use Illuminate\Contracts\Events\Dispatcher;
 use Illuminate\Support\Arr;
+use Illuminate\Support\Facades\Log;
+use Illuminate\Support\Facades\Schema;
 use Throwable;
 
 class GuestNotificationService
 {
-    public function __construct(private readonly Dispatcher $events) {}
+    private bool $notificationsStorageAvailable;
+
+    public function __construct(private readonly Dispatcher $events)
+    {
+        $this->notificationsStorageAvailable = $this->detectStorageAvailability();
+    }
 
     /**
      * @param  array{payload?: array|null, target_identifier?: string|null, priority?: int|null, expires_at?: \DateTimeInterface|null, status?: GuestNotificationState|null, audience_scope?: GuestNotificationAudience|string|null}  $options
@@ -49,6 +56,12 @@ class GuestNotificationService
             'expires_at' => $options['expires_at'] ?? null,
         ]);
 
+        if (! $this->notificationsStorageAvailable) {
+            $this->logStorageWarningOnce();
+
+            return $notification;
+        }
+
         $notification->save();
 
         $this->events->dispatch(new GuestNotificationCreated($notification));
@@ -71,6 +84,16 @@ class GuestNotificationService
         $guestIdentifier = $this->sanitizeIdentifier($guestIdentifier) ?? 'anonymous';
 
         /** @var GuestNotificationReceipt $receipt */
+        if (! $this->notificationsStorageAvailable) {
+            $this->logStorageWarningOnce();
+
+            return new GuestNotificationReceipt([
+                'guest_notification_id' => $notification->getKey(),
+                'guest_identifier' => $guestIdentifier,
+                ...$this->buildReceiptAttributes($status),
+            ]);
+        }
+
         $receipt = GuestNotificationReceipt::query()->updateOrCreate(
             [
                 'guest_notification_id' => $notification->getKey(),
@@ -159,4 +182,25 @@ class GuestNotificationService
             return GuestNotificationAudience::ALL;
         }
     }
+
+    private function detectStorageAvailability(): bool
+    {
+        try {
+            return Schema::hasTable('guest_notifications') && Schema::hasTable('guest_notification_receipts');
+        } catch (Throwable) {
+            return false;
+        }
+    }
+
+    private function logStorageWarningOnce(): void
+    {
+        static $alreadyWarned = false;
+
+        if ($alreadyWarned) {
+            return;
+        }
+
+        $alreadyWarned = true;
+        Log::warning('Guest notifications storage tables are missing. Notification persistence skipped.');
+    }
 }