Function _fk_getter

tortoise/models.py:105–114

(
    self: Model, _key: str, ftype: type[Model], relation_field: str, to_field: str
)

def _fk_getter(
    self: Model, _key: str, ftype: type[Model], relation_field: str, to_field: str
) -> Awaitable:
    try:
        return getattr(self, _key)
    except AttributeError:
        value = getattr(self, relation_field)
        if value is not None:
            return ftype.filter(**{to_field: value}).first()
        return NoneAwaitable


def _rfk_getter(