Function _ro2o_getter

tortoise/models.py:127–135

(
    self: Model, _key: str, ftype: type[Model], frelfield: str, from_field: str
)

def _ro2o_getter(
    self: Model, _key: str, ftype: type[Model], frelfield: str, from_field: str
) -> QuerySetSingle[Model | None]:
    if hasattr(self, _key):
        return getattr(self, _key)

    val = ftype.filter(**{frelfield: getattr(self, from_field)}).first()
    setattr(self, _key, val)
    return val


def _m2m_getter(