X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=plomtask%2Ftodos.py;h=ff6cdcb1e96144743f828ca5fea14072988be10a;hb=951d8ad55c0d54286f9c986257a67dfa9710fcf2;hp=cf4c33048ba779fb2145e21a4f325f55b6bfe024;hpb=010ef4bfea17be7436a937f28e7b54d3da17a1e1;p=plomtask

diff --git a/plomtask/todos.py b/plomtask/todos.py
index cf4c330..ff6cdcb 100644
--- a/plomtask/todos.py
+++ b/plomtask/todos.py
@@ -1,6 +1,6 @@
 """Actionables."""
 from __future__ import annotations
-from collections import namedtuple
+from dataclasses import dataclass
 from typing import Any
 from sqlite3 import Row
 from plomtask.db import DatabaseConnection, BaseModel
@@ -10,8 +10,13 @@ from plomtask.exceptions import (NotFoundException, BadFormatException,
                                  HandledException)
 
 
-TodoStepsNode = namedtuple('TodoStepsNode',
-                           ('item', 'is_todo', 'children', 'seen'))
+@dataclass
+class TodoStepsNode:
+    """Collects what's useful to know for Todo/Condition tree display."""
+    item: Todo | Condition
+    is_todo: bool
+    children: list[TodoStepsNode]
+    seen: bool
 
 
 class Todo(BaseModel, ConditionsRelations):
@@ -171,11 +176,13 @@ class Todo(BaseModel, ConditionsRelations):
 
     def add_child(self, child: Todo) -> None:
         """Add child to self.children, avoid recursion, update parenthoods."""
+
         def walk_steps(node: Todo) -> None:
             if node.id_ == self.id_:
                 raise BadFormatException('bad child choice causes recursion')
             for child in node.children:
                 walk_steps(child)
+
         if self.id_ is None:
             raise HandledException('Can only add children to saved Todos.')
         if child.id_ is None: