import transaction
import data_checker


class DataMgr:
	def __init__(self):
		self.transactions = {}
		self.data_checker = data_checker.DataChecker()

	def insert(self, item):
		transactions_new = {}
		tr = transaction.Transaction(item)
		if tr.time in self.transactions:
			return False

		self.data_checker.add(tr)
		self.transactions[tr.time] = tr

		return True