- @classmethod
- def by_id(cls, db_conn: DatabaseConnection,
- date: str, create: bool = False) -> Day:
- """Retrieve Day by date if in DB (prefer cache), else return None."""
- day, _ = super()._by_id(db_conn, date)
- if day:
- return day
- if not create:
- raise NotFoundException(f'Day not found for date: {date}')
- day = cls(date)
- day.cache()
- return day
-