def _get_model_value(model: Model,
cascade: Union[bool, int],
null: bool = False,
**filters) -> Union[dict, int]:
"""Converts a model to a JSON value."""
cascade = _check_cascade(cascade)
if cascade.cascade:
with suppress(AttributeError):
return model.to_json(null=null, cascade=cascade.next, **filters)
return model.get_id()
