data_viewset.py 文件源码

def enketo(self, request, *args, **kwargs):
        self.object = self.get_object()
        data = {}
        if isinstance(self.object, XForm):
            raise ParseError(_(u"Data id not provided."))
        elif(isinstance(self.object, Instance)):
            if request.user.has_perm("change_xform", self.object.xform):
                return_url = request.query_params.get('return_url')
                if not return_url:
                    raise ParseError(_(u"return_url not provided."))

                try:
                    data["url"] = get_enketo_edit_url(
                        request, self.object, return_url)
                except EnketoError as e:
                    data['detail'] = "{}".format(e)
            else:
                raise PermissionDenied(_(u"You do not have edit permissions."))

        return Response(data=data)