"""Preconfigured converters for cbor2."""
from datetime import date, datetime, timezone
from typing import Any, Type, TypeVar, Union
from cbor2 import dumps, loads
from cattrs._compat import AbstractSet
from ..converters import BaseConverter, Converter
from ..strategies import configure_union_passthrough
from . import wrap
T = TypeVar("T")
[docs]class Cbor2Converter(Converter):
[docs] def dumps(self, obj: Any, unstructure_as: Any = None, **kwargs: Any) -> bytes:
return dumps(self.unstructure(obj, unstructure_as=unstructure_as), **kwargs)
[docs] def loads(self, data: bytes, cl: Type[T], **kwargs: Any) -> T:
return self.structure(loads(data, **kwargs), cl)
[docs]@wrap(Cbor2Converter)
def make_converter(*args: Any, **kwargs: Any) -> Cbor2Converter:
kwargs["unstruct_collection_overrides"] = {
AbstractSet: list,
**kwargs.get("unstruct_collection_overrides", {}),
}
res = Cbor2Converter(*args, **kwargs)
configure_converter(res)
return res