Source code for auth_middleware.providers.authz.permissions_provider

from abc import ABCMeta, abstractmethod
from typing import Union

from auth_middleware.types.jwt import JWTAuthorizationCredentials




class PermissionsProvider(metaclass=ABCMeta):
    """Basic interface for a permissions provider

    Args:
        metaclass (_type_, optional): _description_. Defaults to ABCMeta.
    """



    @abstractmethod
    async def fetch_permissions(self, token: Union[str, JWTAuthorizationCredentials]) -> list[str]:
        """Get permissions using the token provided

        Args:
            token (JWTAuthorizationCredentials): _description_

        Raises:
            NotImplementedError: _description_

        Returns:
            List[str]: _description_
        """
        raise NotImplementedError("This method should be overridden by subclasses")