def update_song(id, body):
""" Updates an active song matching a given id with given parameters such as title, artist, album, release year and
path. When a parameter is empty it is not updated"""
logging.debug("{songs_controller} BEGIN function update_song()")
if id is '':
return RESP.response_400(message='The id parameter is empty!')
try:
song = CRUD.read_song_by_song_id(id)
except Exception:
return RESP.response_500(message='Database is down!')
if song is None:
return RESP.response_404(message='Song not found!')
try:
CRUD.update_song(song, body['title'], body['artist'], body['album'],
body['release_year'], body['path'])
CRUD.commit()
except Exception:
CRUD.rollback()
return RESP.response_500(message='Database is down!')
return RESP.response_200(message='Song updated with success!')
def read_song(id):
""" Returns a song (if any) given an id"""
logging.debug("{songs_controller} BEGIN function read_song()")
if id is '':
return RESP.response_400(message='The id parameter is empty!')
try:
song = CRUD.read_song_by_song_id(id)
except Exception:
return RESP.response_500(message='Database is down!')
if song is None:
return RESP.response_404(message='Song not found!')
return RESP.response_200(message=song.dump())
def delete_song(id):
""" Deletes an active song given an id"""
logging.debug("{songs_controller} BEGIN function delete_song()")
if id is '':
return RESP.response_400(message='The id parameter is empty!')
try:
song = CRUD.read_song_by_song_id(id)
except Exception:
return RESP.response_500(message='Database is down!')
if song is None:
return RESP.response_404(message='Song not found!')
try:
CRUD.delete_song(song)
CRUD.commit()
except Exception:
CRUD.rollback()
return RESP.response_500(message='Database is down!')
return RESP.response_200(message='Song deleted with success')