from rest_framework.authentication import BaseAuthentication
from rest_framework.exceptions import AuthenticationFailed
from rowers.models import APIKey

class APIKeyAuthentication(BaseAuthentication):
    def authenticate(self, request):
        api_key = request.META.get('HTTP_AUTHORIZATION')
        if not api_key:
            return None
        try:
            api_key = APIKey.objects.get(key=api_key, is_active=True)
        except APIKey.DoesNotExist:
            raise AuthenticationFailed('Invalid API key')

        return (api_key.user, None)