add last_seen serializer

billard/views.py

@@ -11,7 +11,7 @@ from django.views import generic
 from rest_framework import viewsets
 
 from billard.models import LocationData, Location, Client, Accounting
-from billard.serializers import LocationDataSerializer
+from billard.serializers import LocationDataSerializer, ClientUpdateLastSeenSerializer
 from billard.tasks import process_location_data
 
 log = logging.getLogger(__name__)
@@ -108,6 +108,11 @@ class LocationDataViewSet(viewsets.ModelViewSet):
     serializer_class = LocationDataSerializer
 
 
+class ClientUpdateLastSeenViewSet(viewsets.ModelViewSet):
+    queryset = LocationData.objects.all()
+    serializer_class = ClientUpdateLastSeenSerializer
+
+
 def process_location_data(request):
     process_location_data()
     return HttpResponse('DONE')