xos/core/views/sites.py

from core.serializers import SiteSerializer
from rest_framework import generics
from core.models import Site

class SiteList(generics.ListCreateAPIView):
    queryset = Site.objects.all()
    serializer_class = SiteSerializer

class SiteDetail(generics.RetrieveUpdateDestroyAPIView):
    queryset = Site.objects.all()
    serializer_class = SiteSerializer