def moveNode(self, userID, nodeID, newParentID, newIndex=None):
"""move a node to newParent, at newIndex"""
user = self.checkUser(userID)
node = self.checkNode(user, nodeID)
parent = self.checkNode(user, newParentID)
assert isinstance(parent, models.Section), "parent must be Section"
nb = node.notebook
isroot = nb.root is node
if not isroot: # have parent, update head/tail links
if node.parent.head is node:
node.parent.head = node.next
if node.parent.tail is node:
node.parent.tail = node.previous
self.session.flush()
# self.session.refresh(node.parent)
# update next/previous links
p = node.previous
n = node.next
if p is not None:
p.next = None
self.session.flush()
p.next = n
elif n is not None:
n.previous = None
node.next = node.previous = None
self.session.flush()
n = self.addNode(userID, newParentID, node, newIndex)
self.session.refresh(nb)
if isroot: # check this
dbutil.dropObject(self.session, nb)
return n
def dropNotebook(self, userID, nbID):
user = self.checkUser(userID)
nb = self.checkNotebook(user, nbID)
dbutil.dropObject(self.session, nb)
def dropNode(self, userID, nodeID):
user = self.checkUser(userID)
node = self.checkNode(user, nodeID)
dbutil.dropObject(self.session, node)
def dropUser(self, userID):
assert userID not in self.users, "You cannot drop an active user!"
user = self.userQuery.selectone_by(userID=userID)
dbutil.dropObject(self.session, user)