#NEWLINE# def serialize_event( user , subscription = None , node = None , event_description = None ) : #NEWLINE# #INDENT# '\n    :param user: modular odm User object\n    :param subscription: modular odm Subscription object, use if parsing particular subscription\n    :param node: modular odm Node object, use if node is known\n    :param event_description: use if specific subscription is known\n    :return: treebeard-formatted subscription event\n    ' #NEWLINE# all_subs = constants . NODE_SUBSCRIPTIONS_AVAILABLE . copy ( ) #NEWLINE# all_subs . update ( constants . USER_SUBSCRIPTIONS_AVAILABLE ) #NEWLINE# if ( not event_description ) : #NEWLINE# #INDENT# event_description = getattr ( subscription , 'event_name' ) #NEWLINE# for sub_type in all_subs : #NEWLINE# #INDENT# if ( sub_type in event_description ) : #NEWLINE# #INDENT# event_type = sub_type #NEWLINE# #UNINDENT# #UNINDENT# #UNINDENT# else : #NEWLINE# #INDENT# event_type = event_description #NEWLINE# #UNINDENT# if ( node and node . node__parent ) : #NEWLINE# #INDENT# notification_type = 'adopt_parent' #NEWLINE# #UNINDENT# else : #NEWLINE# #INDENT# notification_type = 'none' #NEWLINE# #UNINDENT# if subscription : #NEWLINE# #INDENT# for n_type in constants . NOTIFICATION_TYPES : #NEWLINE# #INDENT# if ( user in getattr ( subscription , n_type ) ) : #NEWLINE# #INDENT# notification_type = n_type #NEWLINE# #UNINDENT# #UNINDENT# #UNINDENT# return { #NEWLINE# #INDENT# 'event' : { #NEWLINE# #INDENT# 'title' : event_description , #NEWLINE# 'description' : all_subs [ event_type ] , #NEWLINE# 'notificationType' : notification_type , #NEWLINE# 'parent_notification_type' : get_parent_notification_type ( all_subs , event_type , user ) , #NEWLINE# #UNINDENT# } , #NEWLINE# 'kind' : 'event' , #NEWLINE# 'children' : [ ] , #NEWLINE# #UNINDENT# }