from Globals import Persistent
from OFS.SimpleItem import SimpleItem

import time

class Session(Persistent, SimpleItem):

    meta_type = 'Session'

    def __init__(self, id, space_id):
        self.id = id
        self._session_key = id
        self._space_id = space_id
        self._last_used = time.time()

    def _getSpaceId(self):
        return self._space_id

    def _getSessionKey(self):
        return self._session_key

    def _getLastUsed(self):
        return self._last_used

    def _setLastUsed(self):
        """ updated last used time """
        self._last_used = time.time()

    def isValid(self):
        #print self._getLastUsed(), time.time() - 3525, self._getLastUsed() > time.time() - 3525
        return self._getLastUsed() > time.time() - 3525