from rest_framework.permissions import DjangoModelPermissions


class Permissions(DjangoModelPermissions):
    """
    copy from rest_framework/permissions.py
    """

    def has_permission(self, request, view):
        # Workaround to ensure DjangoModelPermissions are not applied
        # to the root view when using DefaultRouter.
        if getattr(view, '_ignore_model_permissions', False):
            return True

        if not request.user:
            return False

        if self.authenticated_users_only and not request.user.is_authenticated:
            return False

        # if not request.user.is_staff:
        #     return False

        perms = getattr(view, 'method_perms', {}).get(request.method, [])

        return request.user.has_perms(perms)