def set_playlist_created(self, playlist_created):
if playlist_created == None:
self.playlist_created = []
elif isinstance(playlist_created, list):
for playlist in playlist_created:
if not isinstance(playlist, Playlist):
raise Erroruser(
"El usuario creado debe tener las playlist creadas dentro de la lista han de ser en formato Playlist (Playlist)"
)
self.playlist_created = playlist_created
else:
raise Erroruser(
"El usuario creado debe tener las playlist creadas introducidas por medio de una lista (list)"
)
def follow_playlist(self, playlist):
if playlist in self.get_playlist_created():
raise Erroruser("El usuario no puede seguir su propia playlist")
if isinstance(playlist, Playlist):
if self.check_playlist_followed_repeated(playlist):
self.get_playlist_followed().append(playlist)
playlist.add_follower(self)
else:
raise Erroruser(
"No se puede seguir una playlist más de una vez!")
else:
raise Erroruser("El usuario debe seguir una playlist (Playlist)")
def set_name(self, name):
if isinstance(name, str):
self.name = name
else:
raise Erroruser(
"El usuario creado no tiene nombre o el formato esta incorrecto (str)"
)
def unfollow_playlist(self, playlist):
if isinstance(playlist, Playlist):
self.get_playlist_followed().remove(playlist)
playlist.delete_follower(self)
else:
raise Erroruser("El usuario debe seguir una playlist (Playlist)")
def __init__(self,
name,
ID=None,
playlist_followed=None,
playlist_created=None):
# ID llega como parametro
User.number_id += 1
if ID != None:
if isinstance(ID, int):
self.ID = ID
else:
raise Erroruser(
"El usuario creado no tiene el ID en el formato correcto (int)"
)
else:
self.ID = User.number_id
self.set_name(name)
self.set_playlist_followed(playlist_followed)
self.set_playlist_created(playlist_created)
def delete_playlist(self, playlist):
if isinstance(playlist, Playlist):
self.get_playlist_created().remove(playlist)
else:
raise Erroruser("El usuario debe eliminar una playlist (Playlist)")
def create_playlist(self, playlist):
if isinstance(playlist, Playlist):
self.get_playlist_created().append(playlist)
else:
raise Erroruser("El usuario debe crear una playlist (Playlist)")