text: import logging
  
  from channels import Group
  
  from . import models, settings
  
  logger = logging.getLogger(__name__)
  
  
  def notify_subscribers(notifications, key):
      """
      Notify all open channels about new notifications
      """
  
      logger.debug("Broadcasting to subscribers")
  
      notification_type_ids = models.NotificationType.objects.values('key').filter(key=key)
  
      for notification_type in notification_type_ids:
          g = Group(
              settings.NOTIFICATION_CHANNEL.format(
                  notification_key=notification_type['key']
              )
          )
          g.send(
              {'text': 'new-notification'}
          )
  