def move(self):
response = copy.deepcopy(self._response)
try:
# The ID of the node which want be moved.
node_id = self.request.params.get("moved_node_id")
if not node_id is None:
node_id = int(node_id)
# The ID of the new parent node.
parent_id = self.request.params.get("new_parent_id")
if not parent_id is None:
parent_id = int(parent_id)
# The ID of the previous node of 'node_id' in the new position.
previous_node_id = self.request.params.get("previous_node_id")
if previous_node_id == "":
previous_node_id = None
elif not previous_node_id is None:
previous_node_id = int(previous_node_id)
# The ID of the next node of 'node_id' in the new position.
next_node_id = self.request.params.get("next_node_id")
if next_node_id == "":
next_node_id = None
elif not next_node_id is None:
next_node_id = int(next_node_id)
Node.move(self.session, node_id, parent_id, previous_node_id, next_node_id)
except (TypeError, NoResultFound, ConstraintError) as e:
log.exception("Bad request params.")
self.session.rollback()
self.request.response.status = 400
response["errors"] = {}
response["success"] = False
response["errors"]["400"] = str(e)
except Exception as e:
log.exception("Unknown Error.")
self.session.rollback()
self.request.response.status = 500
response["errors"] = {}
response["success"] = False
response["errors"]["500"] = str(e)
else:
self.session.commit()
self.request.response.status = 200
response["errors"] = {}
response["dataset"] = []
response["dataset_len"] = 1
response["success"] = True
return response
def test_move_end(self):
menu = Menu(id=1, parent=None, weight=0)
self.session.add(menu)
page = Page(id=2, parent=menu, weight=1)
self.session.add(page)
section = Section(id=3, parent=menu, weight=2)
self.session.add(section)
page2 = Page(id=4, parent=section, weight=3)
self.session.add(page2)
external_link = ExternalLink(id=5, parent=menu, weight=4)
self.session.add(external_link)
internal_link = InternalLink(id=6, parent=menu, weight=5)
self.session.add(internal_link)
self.session.flush()
# Test move node at the end of branch.
weight = page2.weight + 1
Node.move(self.session,
id_=5, parent_id=3, previous_node_id=4, next_node_id=None)
self.session.flush()
self.assertEqual(weight, external_link.weight)
# Test move node at the beginning of branch
weight = page2.weight
Node.move(self.session,
id_=6, parent_id=3, previous_node_id=None, next_node_id=4)
self.session.flush()
self.assertEqual(weight, internal_link.weight)
# Test move node in the middle of branch
weight = section.weight
Node.move(self.session,
id_=6, parent_id=1, previous_node_id=2, next_node_id=3)
self.session.flush()
self.assertEqual(weight, internal_link.weight)
