- @classmethod
- def all(cls, db_conn: DatabaseConnection) -> list[Condition]:
- """Collect all Conditions and their VersionedAttributes."""
- conditions = {}
- for id_, condition in cls.cache_.items():
- conditions[id_] = condition
- already_recorded = conditions.keys()
- for id_ in db_conn.column_all('conditions', 'id'):
- if id_ not in already_recorded:
- condition = cls.by_id(db_conn, id_)
- assert isinstance(condition.id_, int)
- conditions[condition.id_] = condition
- return list(conditions.values())
-
- @classmethod
- def by_id(cls, db_conn: DatabaseConnection, id_: int | None,
- create: bool = False) -> Condition:
- """Collect (or create) Condition and its VersionedAttributes."""
- condition = None
- if id_:
- condition, _ = super()._by_id(db_conn, id_)
- if not condition:
- if not create:
- raise NotFoundException(f'Condition not found of id: {id_}')
- condition = cls(id_, False)
- condition.save(db_conn)
- return condition
+ def remove(self, db_conn: DatabaseConnection) -> None:
+ """Remove from DB, with VersionedAttributes.