Method import_tree

backend/import.py:83–101

(
        self, tree: ExportMessageTree, state: TreeState = TreeState.BACKLOG_RANKING
    )

        return msg

    def import_tree(
        self, tree: ExportMessageTree, state: TreeState = TreeState.BACKLOG_RANKING
    ) -> tuple[MessageTreeState, Message]:
        assert tree.message_tree_id is not None and tree.message_tree_id == tree.prompt.message_id
        root_msg = self.import_message(tree.prompt, message_tree_id=tree.prompt.message_id)
        assert state == TreeState.BACKLOG_RANKING or state == TreeState.RANKING, f"{state} not supported for import"
        active = state == TreeState.RANKING
        mts = MessageTreeState(
            message_tree_id=root_msg.id,
            goal_tree_size=0,
            max_depth=0,
            max_children_count=0,
            state=state,
            origin=self.origin,
            active=active,
            lang=root_msg.lang or "en",
        )
        self.db.add(mts)
        return mts, root_msg


def import_file(