- def set_disables(self, db_conn: DatabaseConnection,
- ids: list[int]) -> None:
- """Set self.disables to Conditions identified by ids."""
- self.set_conditions(db_conn, ids, 'disables')
-
- def set_enables(self, db_conn: DatabaseConnection,
- ids: list[int]) -> None:
- """Set self.enables to Conditions identified by ids."""
- self.set_conditions(db_conn, ids, 'enables')
-
- def set_conditions(self, db_conn: DatabaseConnection, ids: list[int],
- target: str = 'conditions') -> None:
- """Set self.[target] to Conditions identified by ids."""
- target_list = getattr(self, target)
- while len(target_list) > 0:
- target_list.pop()
- for id_ in ids:
- target_list += [Condition.by_id(db_conn, id_)]
+ def adopt_from(self, todos: list[Todo]) -> None:
+ """As far as possible, fill unsatisfied dependencies from todos."""
+ for process_id in self.unsatisfied_dependencies:
+ for todo in [t for t in todos if t.process.id_ == process_id]:
+ self.add_child(todo)
+ break
+
+ def get_step_tree(self, seen_todos: set[int],
+ seen_conditions: set[int]) -> TodoStepsNode:
+ """Return tree of depended-on Todos and Conditions."""
+
+ def make_node(step: Todo | Condition) -> TodoStepsNode:
+ assert isinstance(step.id_, int)
+ is_todo = isinstance(step, Todo)
+ children = []
+ if is_todo:
+ assert isinstance(step, Todo)
+ seen = step.id_ in seen_todos
+ seen_todos.add(step.id_)
+ potentially_enabled = set()
+ for child in step.children:
+ for condition in child.enables:
+ potentially_enabled.add(condition)
+ children += [make_node(child)]
+ for condition in [c for c in step.conditions
+ if (not c.is_active)
+ and (c not in potentially_enabled)]:
+ children += [make_node(condition)]
+ else:
+ assert isinstance(step, Condition)
+ seen = step.id_ in seen_conditions
+ seen_conditions.add(step.id_)
+ return TodoStepsNode(step, is_todo, children, seen)
+
+ node = make_node(self)
+ return node