def generic_unlink_related(node_class, other_node_class, rel_name,
request, labels, params, node_id):
node = get_node_by_id(node_class, node_id)
other_node_id = int(params['_other_node_id'])
other_node = get_node_by_id(other_node_class, other_node_id)
rel = getattr(node, rel_name)
rel.disconnect(other_node)
def generic_link_related(node_class, other_node_class, rel_name,
request, labels, params, node_id):
node = get_node_by_id(node_class, node_id)
form = form_for_node_link(other_node_class, params)
if form.is_valid():
other_node_id = int(form.cleaned_data['link_to'])
other_node = get_node_by_id(other_node_class, other_node_id)
rel = getattr(node, rel_name)
rel.connect(other_node)
return node, other_node
def generic_update_node(node_class, request, labels, params, node_id):
node = get_node_by_id(node_class, node_id)
params = editable_params(params, labels)
form = form_for_node_properties(node, params.keys(), params)
if form.is_valid():
set_node_properties_from_params(node, form.cleaned_data)
node.save()
return node
def generic_create_related(node_class, other_node_class, rel_name,
request, labels, params, node_id):
node = get_node_by_id(node_class, node_id)
other_labels = label_string(other_node_class.inherited_labels())
params = editable_params(params, other_labels)
form = form_for_node_properties(other_node_class, params.keys(), params)
if form.is_valid():
other_node = create_node_from_params(other_node_class, form.cleaned_data)
rel = getattr(node, rel_name)
rel.connect(other_node)
return node, other_node
def get_context_data(self, **kwargs):
data = super().get_context_data(**kwargs)
node = get_node_by_id(self.model, int(self.kwargs['id']))
data[self.context_name] = node
return data
def decode_node_url(url):
node_type, node_id = urlsplit(url).path.split('/')[1:3]
node_id = int(node_id)
node_class = DECODE_NODE_MAP[node_type]
node = get_node_by_id(node_class, node_id)
return node, node_type
def generic_delete(node_class, request, labels, params, node_id):
node = get_node_by_id(node_class, node_id)
node.delete()
def get_object(self, request, *args, **kwargs):
id = kwargs['id']
person = get_node_by_id(Person, int(id))
return person
