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Diffstat (limited to 'docs/tutorial/3-class-based-views.md')
| -rw-r--r-- | docs/tutorial/3-class-based-views.md | 35 |
1 files changed, 12 insertions, 23 deletions
diff --git a/docs/tutorial/3-class-based-views.md b/docs/tutorial/3-class-based-views.md index e56c7847..616a6058 100644 --- a/docs/tutorial/3-class-based-views.md +++ b/docs/tutorial/3-class-based-views.md @@ -11,9 +11,9 @@ We'll start by rewriting the root view as a class based view. All this involves from django.http import Http404 from djangorestframework.views import APIView from djangorestframework.response import Response - from djangorestframework.status import * + from djangorestframework.status import status - class CommentRoot(views.APIView): + class CommentRoot(APIView): """ List all comments, or create a new comment. """ @@ -28,20 +28,21 @@ We'll start by rewriting the root view as a class based view. All this involves comment = serializer.object comment.save() return Response(serializer.serialized, status=HTTP_201_CREATED) - else: - return Response(serializer.serialized_errors, status=HTTP_400_BAD_REQUEST) + return Response(serializer.serialized_errors, status=HTTP_400_BAD_REQUEST) + + comment_root = CommentRoot.as_view() So far, so good. It looks pretty similar to the previous case, but we've got better seperation between the different HTTP methods. We'll also need to update the instance view. - class CommentInstance(views.APIView): + class CommentInstance(APIView): """ Retrieve, update or delete a comment instance. """ def get_object(self, pk): try: - return Poll.objects.get(pk=pk) - except Poll.DoesNotExist: + return Comment.objects.get(pk=pk) + except Comment.DoesNotExist: raise Http404 def get(self, request, pk, format=None): @@ -56,28 +57,16 @@ So far, so good. It looks pretty similar to the previous case, but we've got be comment = serializer.deserialized comment.save() return Response(serializer.data) - else: - return Response(serializer.errors, status=HTTP_400_BAD_REQUEST) + return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST) def delete(self, request, pk, format=None): comment = self.get_object(pk) comment.delete() - return Response(status=HTTP_204_NO_CONTENT) - -That's looking good. Again, it's still pretty similar to the function based view right now. - -Since we're now working with class based views, rather than function based views, we'll also need to update our urlconf slightly. + return Response(status=status.HTTP_204_NO_CONTENT) - from blogpost import views - from djangorestframework.urlpatterns import format_suffix_patterns - - urlpatterns = patterns('', - url(r'^$', views.CommentRoot.as_view()), - url(r'^(?P<id>[0-9]+)$', views.CommentInstance.as_view()) - ) - - urlpatterns = format_suffix_patterns(urlpatterns) + comment_instance = CommentInstance.as_view() +That's looking good. Again, it's still pretty similar to the function based view right now. Okay, we're done. If you run the development server everything should be working just as before. ## Using mixins |