views.py 文件源码

def list(self, request, *args, **kwargs):
        '''List the available tilesets

        Args:
            request (django.http.HTTPRequest): The HTTP request containing
                no parameters

        Returns:
            django.http.JsonResponse: A json file containing a 'count' as
                well as 'results' with each tileset as an entry
        '''
        # only return tilesets which are accessible by this user
        if request.user.is_anonymous:
            user = gu.get_anonymous_user()
        else:
            user = request.user

        queryset = self.queryset.filter(
            dbm.Q(owner=user) | dbm.Q(private=False)
        )

        if 'ac' in request.GET:
            # Autocomplete fields
            queryset = queryset.filter(name__contains=request.GET['ac'])
        if 't' in request.GET:
            # Filter by filetype
            queryset = queryset.filter(filetype=request.GET['t'])
        if 'dt' in request.GET:
            # Filter by datatype
            queryset = queryset.filter(datatype__in=request.GET.getlist('dt'))

        if 'o' in request.GET:
            if 'r' in request.GET:
                queryset = queryset.order_by(dbmf.Lower(request.GET['o']).desc())
            else:
                queryset = queryset.order_by(dbmf.Lower(request.GET['o']).asc())

        #ts_serializer = tss.UserFacingTilesetSerializer(queryset, many=True)
        page = self.paginate_queryset(queryset)
        if page is not None:
            serializer = self.get_serializer(page, many=True)
            return self.get_paginated_response(serializer.data)

        serializer = ts_serializer(queryset, many=True)
        return JsonResponse(serializer.data)

        """
        return JsonResponse(
            {"count": len(queryset), "results": ts_serializer.data}
        )
        """