code: def update_notification_command(self, notif, contact, macromodulations, timeperiods,
                                      host_ref=None):
          
          cls = self.__class__
          macrosolver = MacroResolver()
          data = self.get_data_for_notifications(contact, notif, host_ref)
          notif.command = macrosolver.resolve_command(notif.command_call, data, macromodulations,
                                                      timeperiods)
          if cls.enable_environment_macros or notif.enable_environment_macros:
              notif.env = macrosolver.get_env_macros(data)
docs: Update the notification command by resolving Macros
          And because we are just launching the notification, we can say
          that this contact has been notified
  
          :param notif: notification to send
          :type notif: alignak.objects.notification.Notification
          :param contact: contact for this host/service
          :type contact: alignak.object.contact.Contact
          :param macromodulations: Macro modulations objects, used in the notification command
          :type macromodulations: alignak.objects.macromodulation.Macromodulations
          :param timeperiods: Timeperiods objects, used to get modulation period
          :type timeperiods: alignak.objects.timeperiod.Timeperiods
          :param host_ref: reference host (used for a service)
          :type host_ref: alignak.object.host.Host
          :return: None