text: """
  Calendar syncing Course dates with a User.
  """
  default_app_config = 'openedx.features.calendar_sync.apps.UserCalendarSyncConfig'
  
  
  def get_calendar_event_id(user, block_key, date_type, hostname):
      """
      Creates a unique event id based on a user and a course block key
  
      Parameters:
          user (User): The user requesting a calendar event
          block_key (str): The block key containing the date for the calendar event
          date_type (str): The type of the date (e.g. 'due', 'start', 'end', etc.)
          hostname (str): A hostname to namespace this id (e.g. 'open.edx.org')
      Returns:
          event id (str)
      """
      return f'{user.id}.{block_key}.{date_type}@{hostname}'
  