from pydantic import BaseModel
from pydantic.alias_generators import to_camel


class CommonConfig:
    alias_generator = to_camel
    populate_by_name = True
    from_attributes = True


class CommonModel(BaseModel):
    class Config(CommonConfig):
        pass

    @classmethod
    def json_serialize(cls, obj):
        return cls.model_validate(obj).model_dump(by_alias=True)

    def to_dict(self, by_alias=True):
        return self.model_dump(by_alias=by_alias)