# Copyright 2021-2023 Kolena Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import json
from abc import ABCMeta
from abc import abstractmethod
from typing import Any
from typing import Dict


class Serializable(metaclass=ABCMeta):
    @abstractmethod
    def _to_dict(self) -> Dict[str, Any]:
        ...

    def __hash__(self) -> int:
        return hash(json.dumps(self._to_dict()))
