widgets.py 文件源码

def get(self, request, *args, **kwargs):
        def response(data):
            return HttpResponse(json.dumps(data,
                                           indent=2,
                                           cls=DjangoJSONEncoder),
                                content_type="application/json")

        error = "ok"

        search_term = request.GET.get("search", None)
        if search_term is None:
            # We got no search value so return empty reponse
            return response({'error': error, 'results': []})

        try:
            prj = Project.objects.get(pk=kwargs['pid'])
        except KeyError:
            prj = None

        results = self.apply_search(search_term,
                                    prj,
                                    request)[:ToasterTypeAhead.MAX_RESULTS]

        if len(results) > 0:
            try:
                self.validate_fields(results[0])
            except self.MissingFieldsException as e:
                error = e

        data = {'results': results,
                'error': error}

        return response(data)