views.py 文件源码

def node_list(request):
    """
    List all nodes, or create a new node.
    """
    if request.method == 'GET':
        nodes = Node.objects.all()
        serializer = NodeSerializer(nodes, many=True)
        return JsonResponse(serializer.data, safe=False)

    elif request.method == 'POST':
        data = JSONParser().parse(request)
        serializer = NodeSerializer(data=data)
        if serializer.is_valid():
            serializer.save()
            return JsonResponse(serializer.data, status=201)
        return JsonResponse(serializer.errors, status=400)