def register_delete_update(node_class):
node_labels = label_string(node_class.inherited_labels())
@command(node_labels, 'delete')
def delete(request, labels, params, node_id):
generic_delete(node_class, request, labels, params, node_id)
@command(node_labels, 'update')
def update(request, labels, params, node_id):
generic_update_node(node_class, request, labels, params, node_id)
def register_link_unlink(node_class, other_node_class, rel_name):
node_labels = label_string(node_class.inherited_labels())
@command(node_labels, 'link', rel_name)
def link(request, labels, params, node_id):
generic_link_related(node_class, other_node_class, rel_name, request, labels, params, node_id)
@command(node_labels, 'unlink', rel_name)
def unlink(request, labels, params, node_id):
generic_unlink_related(node_class, other_node_class, rel_name, request, labels, params, node_id)
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 register_create_related(node_class, other_node_class, rel_name):
node_labels = label_string(node_class.inherited_labels())
@command(node_labels, 'create', rel_name)
def create(request, labels, params, node_id):
generic_create_related(node_class, other_node_class, rel_name, request, labels, params, node_id)
