Method upload

apps/channels/api_views.py:2682–2739

(self, request)

    @action(detail=False, methods=["post"])
    def upload(self, request):
        if "file" not in request.FILES:
            return Response(
                {"error": "No file uploaded"}, status=status.HTTP_400_BAD_REQUEST
            )

        file = request.FILES["file"]

        # Validate file
        try:
            from dispatcharr.utils import validate_logo_file
            validate_logo_file(file)
        except Exception as e:
            return Response(
                {"error": str(e)}, status=status.HTTP_400_BAD_REQUEST
            )

        # Sanitize filename: strip directory components to prevent path traversal
        try:
            file_path = safe_upload_path(file.name, "/data/logos")
        except ValueError:
            return Response({"error": "Invalid filename."}, status=status.HTTP_400_BAD_REQUEST)

        os.makedirs("/data/logos", exist_ok=True)
        with open(file_path, "wb+") as destination:
            for chunk in file.chunks():
                destination.write(chunk)

        # Mark file as processed in Redis to prevent file scanner notifications
        try:
            redis_client = RedisClient.get_client()
            if redis_client:
                # Use the same key format as the file scanner
                redis_key = f"processed_file:{file_path}"
                # Store the actual file modification time to match the file scanner's expectation
                file_mtime = os.path.getmtime(file_path)
                redis_client.setex(redis_key, 60 * 60 * 24 * 3, str(file_mtime))  # 3 day TTL
                logger.debug(f"Marked uploaded logo file as processed in Redis: {file_path} (mtime: {file_mtime})")
        except Exception as e:
            logger.warning(f"Failed to mark logo file as processed in Redis: {e}")

        # Get custom name from request data, fallback to filename
        custom_name = request.data.get('name', '').strip()
        logo_name = custom_name if custom_name else os.path.basename(file_path)

        logo, _ = Logo.objects.get_or_create(
            url=file_path,
            defaults={
                "name": logo_name,
            },
        )

        # Use get_serializer to ensure proper context
        serializer = self.get_serializer(logo)
        return Response(
            serializer.data,
            status=status.HTTP_201_CREATED,
        )