Filtering ListAPIView in django-rest-framework

2019-03-11 06:53发布

I'm using ListAPIView, but I can't filter the results. My code is:

class UserPostReadView(generics.ListAPIView):
    serializer_class = PostSerializer
    model = serializer_class.Meta.model
    queryset = model.objects.order_by('-post_time')
    lookup_field = 'poster_id'
    paginate_by = 100

In this case, lookup_field is ignored, but the documentation says that it's supported for this class too. If I try to implement a custom get over a generic view, I don't know how to reimplement paginate_by. Any ideas?

2条回答
一纸荒年 Trace。
2楼-- · 2019-03-11 06:55

I've found the solution

class UserPostsReadView(generics.ListAPIView):
    serializer_class = PostSerializer
    model = serializer_class.Meta.model
    paginate_by = 100
    def get_queryset(self):
        poster_id = self.kwargs['poster_id']
        queryset = self.model.objects.filter(poster_id=poster_id)
        return queryset.order_by('-post_time')

Source: http://www.django-rest-framework.org/api-guide/filtering/#filtering-against-the-url

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在下西门庆
3楼-- · 2019-03-11 07:07

I know is late for this, but I wrote a little app that extends for ListAPIView and do this easier, check it out:

https://github.com/angvp/drf-lafv

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