def add_media(cls, playlist, media):
if isinstance(playlist, int):
playlist = db.query(Playlist).get(playlist)
if isinstance(media, int):
media = db.query(Media).get(media)
if None in [playlist, media]:
return False
playlist.media_list.append(media)
db.add(playlist)
db.commit()
NewsFeedController.create(news_type=1 if playlist.default else 2,
media=media,
playlist=playlist)
return True
