from django.utils import translation


class MokuLanguageMiddleware:
    """Activates the chosen language of an authenticated user if set."""

    def __init__(self, get_response):
        self.get_response = get_response

    def __call__(self, request):
        if request.user.is_authenticated and hasattr(request.user, "settings"):
            translation.activate(request.user.settings.language)
        return self.get_response(request)