@api_view(['GET', ])
@permission_classes((IsAuthenticated,))
def api_list_post_view(request):
    post_list = Post.objects.all()
    paginator = Paginator(post_list, 1)

    page_number = request.GET.get('page')
    page_obj = paginator.get_page(page_number)

    if request.method == "GET":
        serializer = PostSerializer(page_obj, many=True)
        return Response(serializer.data)