from <%=app%>.conf import settings
from django.conf import settings as project_settings
from django.utils.decorators import method_decorator

from .importers import import_class


def secure(view):
    """
    Authentication decorator for views.

    If DEBUG is on, we serve the view without authenticating.
    Default is 'django.contrib.auth.decorators.login_required'.
    Can also be 'django.contrib.admin.views.decorators.staff_member_required'
    or a custom decorator.
    """
    auth_decorator = import_class(settings.AUTH_DECORATOR)
    return (
        view if project_settings.DEBUG
        else method_decorator(auth_decorator, name='dispatch')(view)
    )