def delete(self) -> None:
for edge in set(self.edges()):
edge.delete()
uid = object.__getattribute__(self, '__uid__')
for key in revert.match_keys(f'{config.base}/objects/{uid}'):
revert.delete(key)
for cls in self.__class__.mro():
if issubclass(cls, Node):
# todo: use set
# todo: don't use raw revert stuff anywhere. Always use bindings
revert.delete(
f'{config.base}/classes/{cls.class_reference()}/objects/{uid}'
)
ogm.delete_node(self)
def edges(self,
with_node: Optional[Node] = None,
edge_type: Optional[Type[Edge]] = None) -> Iterable[Edge]:
if edge_type is None:
edge_type = Edge
if with_node is None:
for key in revert.match_keys(
f'{config.base}/parent_edges/{encode(self)}/'):
with_node = ogm.get_node(key.split('/')[3])
yield from self.edges(with_node)
for key in revert.match_keys(
f'{config.base}/child_edges/{encode(self)}/'):
with_node = ogm.get_node(key.split('/')[3])
yield from self.edges(with_node)
for key in revert.match_keys(
f'{config.base}/bi_edges/{encode(self)}/'):
with_node = ogm.get_node(key.split('/')[3])
yield from self.edges(with_node)
return
for key in revert.match_keys(
f'{config.base}/parent_edges/{encode(self)}/{encode(with_node)}/{edge_type.class_reference()}/'
):
cls: Type[Edge] = ogm.edge_classes[key.split('/')[-1].strip()]
edge: Edge = object.__new__(cls)
object.__setattr__(edge, '__parent__', self)
object.__setattr__(edge, '__child__', with_node)
yield edge
for key in revert.match_keys(
f'{config.base}/child_edges/{encode(self)}/{encode(with_node)}/{edge_type.class_reference()}/'
):
cls: Type[Edge] = ogm.edge_classes[key.split('/')[-1].strip()]
edge: Edge = object.__new__(cls)
object.__setattr__(edge, '__parent__', with_node)
object.__setattr__(edge, '__child__', edge)
yield edge
for key in revert.match_keys(
f'{config.base}/bi_edges/{encode(self)}/{encode(with_node)}/{edge_type.class_reference()}/'
):
cls: Type[Edge] = ogm.edge_classes[key.split('/')[-1].strip()]
edge: Edge = object.__new__(cls)
object.__setattr__(edge, '__node_1__', self)
object.__setattr__(edge, '__node_2__', with_node)
yield edge
def clear(self) -> None:
for key in revert.match_keys(f'{self.__binding__}'):
revert.delete(key)
ogm.update_node(self.__instance__)
def __iter__(self) -> Iterator[TVal]:
pattern = f'{self.__binding__}'
start = len(pattern) + 1
for key in revert.match_keys(pattern):
value = ogm.decode(key[start:])
yield value
def keys(self) -> AbstractSet[TKey]:
pattern = f'{self.__binding__}'
start = len(pattern) + 1
for key in revert.match_keys(pattern):
k = ogm.decode(key[start:])
yield k