change fusefs signature

class Ops(Operations):

    def __init__(self, project: Project):

        self.project = project

    def __init__(self, root_collection: Collection):

        self.root_collection = root_collection

    def _obj_from_path(self, path: str):

        """

        """

        obj = _db_obj_from_path(path, ttl_hash=get_ttl_hash())

        if not obj:

            return self.project.root_collection

            return self.root_collection

        else:

            return obj

class Command(BaseCommand):

    def add_arguments(self, parser):

        parser.add_argument("mount_point", type=str)

        parser.add_argument("project_id", type=int)

        parser.add_argument("root_collection", type=int)

    def handle(self, *args, **options):

        mount_point = options.get("mount_point")

        if not os.path.isdir(mount_point):

            raise CommandError(f"{mount_point} is not a directory")

        project_id = options.get("project_id")

        project = Project.objects.filter(pk=project_id).first()

        if not project:

            raise CommandError(f"{project_id} is not a valid project id")

        FUSE(Ops(project), mount_point, nothreads=True, foreground=True)

        root_collection_id = options.get("root_collection")

        root_collection = Collection.objects.filter(pk=root_collection_id).first()

        if not root_collection:

            raise CommandError(f"{root_collection_id} is not a valid collection id")

        FUSE(Ops(root_collection), mount_point, nothreads=True, foreground=True)