post.py 文件源码

def post(self, request, post_pk):
        post_instance = get_object_or_404(Post, pk=post_pk)
        post_like, post_like_created = post_instance.postlike_set.get_or_create(
            user=request.user
        )
        if not post_like_created:
            post_like.delete()
        return Response({'created': post_like_created})