예제 #1
0
    def filter_queryset(self, request, queryset, view):
        ''' Override this method to request just the documents required from elastic. '''
        q_size = view.paginator.get_limit(request)
        q_from = view.paginator.get_offset(request)

        filterable = getattr(view, 'filter_fields', [])
        filters = dict([(k, v) for k, v in request.GET.items()
                        if k in filterable])
        search_filters = self._build_filters(filters=filters)
        if search_filters is not None:
            q = ElasticQuery.filtered(Query.match_all(), search_filters)
        else:
            q = ElasticQuery(Query.match_all())
        s = Search(search_query=q,
                   idx=getattr(view, 'idx'),
                   size=q_size,
                   search_from=q_from)
        json_results = s.get_json_response()
        results = []
        for result in json_results['hits']['hits']:
            new_obj = ElasticObject(initial=result['_source'])
            new_obj.uuid = result['_id']
            results.append(new_obj)
        view.es_count = json_results['hits']['total']
        return results
예제 #2
0
    def get_object(self):
        q = ElasticQuery(Query.ids(self.kwargs[self.lookup_field]))
        s = Search(search_query=q, idx=getattr(self, 'idx'))
        try:
            result = s.get_json_response()['hits']['hits'][0]
            obj = ElasticObject(initial=result['_source'])
            obj.uuid = result['_id']

            # May raise a permission denied
            self.check_object_permissions(self.request, obj)
            return obj
        except (TypeError, ValueError, IndexError):
            raise Http404