ViewSet Actions in Django REST Framework

Django REST Framework tip:

If you're using ModelViewSet and want to create a custom endpoint, you can add it to the ViewSet as a function decorated with the @action decorator.

class PostModelViewSet(ModelViewSet):
    serializer_class = PostSerializer
    queryset = Post.objects.all()

    @action(detail=False, methods=['get'])
    def unpublished_posts(self, request):
        unpublished = Post.objects.filter(published=False)
        serializer = PostSerializer(unpublished, many=True)

        return Response(

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