spejstore/storage/apiviews.py

47 lines
1.5 KiB
Python

from rest_framework import viewsets, generics
from rest_framework.response import Response
from rest_framework.decorators import detail_route
from storage.models import Item
from storage.serializers import ItemSerializer
from django.shortcuts import get_object_or_404
class ItemViewSet(viewsets.ModelViewSet):
"""
API endpoint that allows items to be viewed or edited.
"""
queryset = Item.objects
serializer_class = ItemSerializer
def get_queryset(self):
return Item.get_roots()
def get_object(self):
lookup_url_kwarg = self.lookup_url_kwarg or self.lookup_field
obj = get_object_or_404(Item, pk=self.kwargs[lookup_url_kwarg])
self.check_object_permissions(self.request, obj)
return obj
@detail_route()
def children(self, request, pk):
item = self.get_object()
return Response(self.serializer_class(item.get_children().all(), many=True).data)
@detail_route()
def ancestors(self, request, pk):
item = self.get_object()
return Response(self.serializer_class(item.get_ancestors().all(), many=True).data)
@detail_route()
def descendants(self, request, pk):
item = self.get_object()
return Response(self.serializer_class(item.get_descendants().all(), many=True).data)
@detail_route()
def siblings(self, request, pk):
item = self.get_object()
return Response(self.serializer_class(item.get_siblings().all(), many=True).data)