from ninja import Router
from pydantic import ConfigDict
from pydantic.alias_generators import to_camel


class BaseSchema:
    """Mixin: camelCase aliases, accept snake_case on input too."""

    model_config = ConfigDict(alias_generator=to_camel, populate_by_name=True)


class CamelCaseRouter(Router):
    def add_api_operation(self, *args, **kwargs):
        kwargs["by_alias"] = True
        return super().add_api_operation(*args, **kwargs)