"""OAuth Base views"""
from typing import Optional, Type
from passbook.sources.oauth.clients.base import BaseOAuthClient
from passbook.sources.oauth.clients.oauth1 import OAuthClient
from passbook.sources.oauth.clients.oauth2 import OAuth2Client
from passbook.sources.oauth.models import OAuthSource
# pylint: disable=too-few-public-methods
class OAuthClientMixin:
"Mixin for getting OAuth client for a source."
client_class: Optional[Type[BaseOAuthClient]] = None
def get_client(self, source: OAuthSource) -> BaseOAuthClient:
"Get instance of the OAuth client for this source."
if self.client_class is not None:
# pylint: disable=not-callable
return self.client_class(source)
if source.request_token_url:
return OAuthClient(source)
return OAuth2Client(source)
