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()