def CreateNode(self, msg, sender_id: str):
sender_id = str(sender_id)
tx = self.graph.begin()
user = Node("user", sender_id=sender_id)
print("0" * 50)
print(user)
new_elem = Node("chat",
**msg,
created_at=DateTime.now(asia),
sender_id=sender_id)
print("L" * 50)
print(new_elem["timestamp"])
previous = self._get_latest(tx, sender_id)
tx.merge(user, "user", "sender_id")
tx.create(new_elem)
tx.create(
Relationship(previous or user,
"MSG",
new_elem,
since=new_elem["timestamp"]))
tx.create(
Relationship(user, "TO", new_elem, since=new_elem["timestamp"]))
tx.commit()
if previous is None:
self._AddConstraint(sender_id)
# graph = Tracker4J("bolt://192.168.96.41:7687")
# graph.CreateNodeFromEvents(ex,"ddd")
def _execute_rollback_command(self, *args, **kwargs):
if self.tx:
self.tx = self.tx.rollback()
self.display({
"text/plain":
"Transaction rolled back at {}".format(DateTime.now())
})
else:
return self.error("TransactionError", "No current transaction")
def test_now_without_tz(self):
t = DateTime.now()
self.assertEqual(t.year, 1970)
self.assertEqual(t.month, 1)
self.assertEqual(t.day, 1)
self.assertEqual(t.hour, 12)
self.assertEqual(t.minute, 34)
self.assertEqual(t.second, 56.789)
self.assertIsNone(t.tzinfo)
def _execute_begin_command(self, *args, **kwargs):
if self.tx is None:
self.tx = self.graph.begin()
self.tx_counter = 1
self.display({
"text/plain":
"Began transaction at {}".format(DateTime.now())
}),
else:
return self.error("TransactionError",
"A transaction has already begun")
def test_now_with_tz(self):
t = DateTime.now(eastern)
self.assertEqual(t.year, 1970)
self.assertEqual(t.month, 1)
self.assertEqual(t.day, 1)
self.assertEqual(t.hour, 7)
self.assertEqual(t.minute, 34)
self.assertEqual(t.second, 56.789)
self.assertEqual(t.utcoffset(), timedelta(seconds=-18000))
self.assertEqual(t.dst(), timedelta())
self.assertEqual(t.tzname(), "EST")
def CreateNode(self, msg, sender_id: str):
sender_id = str(sender_id)
tx = self.graph.begin()
# Dict to kwaargs
parent = self._get_latest(tx, sender_id)
if(parent == None):
tx = self._AddConstraint(tx, sender_id)
if(tx.finished()):
tx = graph.begin()
new_elem = Node(sender_id, **msg, created_at=DateTime.now())
tx.create(new_elem)
new_elem = new_elem if (parent == None) else Relationship(
parent, "TO", new_elem, since=new_elem['timestamp'])
tx.create(new_elem)
tx.commit()
