- def save(self, db_conn: DatabaseConnection) -> None:
- """Save self and its VersionedAttributes to DB and cache."""
- self.save_core(db_conn)
- self.title.save(db_conn)
- self.description.save(db_conn)
- assert isinstance(self.id_, int)
- db_conn.cached_conditions[self.id_] = self
+class ConditionsRelations:
+ """Methods for handling relations to Conditions, for Todo and Process."""
+ # pylint: disable=too-few-public-methods
+
+ def __init__(self) -> None:
+ self.conditions: list[Condition] = []
+ self.blockers: list[Condition] = []
+ self.enables: list[Condition] = []
+ self.disables: list[Condition] = []
+
+ def set_condition_relations(self,
+ db_conn: DatabaseConnection,
+ ids_conditions: list[int],
+ ids_blockers: list[int],
+ ids_enables: list[int],
+ ids_disables: list[int]
+ ) -> None:
+ """Set owned Condition lists to those identified by respective IDs."""
+ # pylint: disable=too-many-arguments
+ for ids, target in [(ids_conditions, 'conditions'),
+ (ids_blockers, 'blockers'),
+ (ids_enables, 'enables'),
+ (ids_disables, 'disables')]:
+ 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_)]