def update_song_path():
data = request.get_json()
if not data:
return jsonify(message='Songs data is missing'), 400
uuid = data.get('id')
song_path = data.get('path')
if not isinstance(song_path, str):
return jsonify(message='Songs [path] must be type string'), 400
if len(song_path) > 2056:
return jsonify(message='Songs [path] length must be between [0-2056]'), 400
if not uuid:
return jsonify(message='Songs body is missing [id]'), 400
if not isinstance(uuid, str):
return jsonify(message='Songs [id] must be type string'), 400
if len(uuid) != 36:
return jsonify(message='Songs [id] length must 36 characters'), 400
res = None
try:
res = get_model_songs().update_path(uuid, song_path)
except Exception:
return jsonify(message='Unexpected error occured while updating song'), 500
if res == 1:
return jsonify(message='Song cannot be updated. ID is not found'), 400
return '', 204
def update_ranking():
data = request.get_json()
if not data:
return jsonify(message='Songs data is missing'), 400
uuid = data.get('id')
ranking = data.get('ranking')
if not isinstance(ranking, int):
return jsonify(message='Songs [ranking] must be type integer'), 400
if ranking < 0 or ranking > 5:
return jsonify(message='Songs [ranking] must be type between [0-5]'), 400
if not uuid:
return jsonify(message='Songs body is missing [id]'), 400
if not isinstance(uuid, str):
return jsonify(message='Songs [id] must be type string'), 400
if len(uuid) != 36:
return jsonify(message='Songs [id] length must 36 characters'), 400
res = None
try:
res = get_model_songs().update_ranking(uuid, ranking)
except Exception:
return jsonify(message='Unexpected error occured while updating song'), 500
if res == 1:
return jsonify(message='Song cannot be updated. ID is not found'), 400
return '', 204
def update_length():
data = request.get_json()
if not data:
return jsonify(message='Songs data is missing'), 400
uuid = data.get('id')
length = data.get('length')
if not isinstance(length, int):
return jsonify(message='Songs [length] must be type integer'), 400
if length < 0:
return jsonify(message='Songs [length] must be type positive number in seconds'), 400
if not uuid:
return jsonify(message='Songs body is missing [id]'), 400
if not isinstance(uuid, str):
return jsonify(message='Songs [id] must be type string'), 400
if len(uuid) != 36:
return jsonify(message='Songs [id] length must 36 characters'), 400
res = None
try:
res = get_model_songs().update_length(uuid, length)
except Exception:
return jsonify(message='Unexpected error occured while updating song'), 500
if res == 1:
return jsonify(message='Song cannot be updated. ID is not found'), 400
return '', 204
def update_artist():
data = request.get_json()
if not data:
return jsonify(message='Songs data is missing'), 400
uuid = data.get('id')
artist = data.get('artist')
if not isinstance(artist, str):
return jsonify(message='Songs [artist] must be type string'), 400
if len(artist) > 255:
return jsonify(message='Songs [artist] length must be between [0-255]'), 400
if not uuid:
return jsonify(message='Songs body is missing [id]'), 400
if not isinstance(uuid, str):
return jsonify(message='Songs [id] must be type string'), 400
if len(uuid) != 36:
return jsonify(message='Songs [id] length must 36 characters'), 400
res = None
try:
res = get_model_songs().update_artist(uuid, artist)
except Exception:
return jsonify(message='Unexpected error occured while updating song'), 500
if res == 1:
return jsonify(message='Song cannot be updated. ID is not found'), 400
return '', 204
def update_genre():
data = request.get_json()
if not data:
return jsonify(message='Songs data is missing'), 400
uuid = data.get('id')
genre = data.get('genre')
if not isinstance(genre, str):
return jsonify(message='Songs [genre] must be type string'), 400
if genre.lower() not in ['rock', 'pop', 'rap', 'r&b']:
return jsonify(message='Songs [genre] must be ["Rock", "Pop", "Rap", "R&B"]'), 400
if not uuid:
return jsonify(message='Songs body is missing [id]'), 400
if not isinstance(uuid, str):
return jsonify(message='Songs [id] must be type string'), 400
if len(uuid) != 36:
return jsonify(message='Songs [id] length must 36 characters'), 400
res = None
try:
res = get_model_songs().update_genre(uuid, genre)
except Exception:
return jsonify(message='Unexpected error occured while updating song'), 500
if res == 1:
return jsonify(message='Song cannot be updated. ID is not found'), 400
return '', 204
def get_song():
data = request.get_json()
if not data:
return jsonify(message='Songs data is missing'), 400
uuid = data.get('id')
from_bytes = data.get('from')
to_bytes = data.get('to')
if not uuid:
return jsonify(message='Songs body is missing [uuid]'), 400
if not isinstance(uuid, str):
return jsonify(message='Songs [id] must be type string'), 400
if len(uuid) != 36:
return jsonify(message='Songs [id] length must 36 characters'), 400
if not from_bytes:
return jsonify(message='Songs body is missing [from]'), 400
if not isinstance(from_bytes, int):
return jsonify(message='Songs [from] must be type integer'), 400
if from_bytes < 0:
return jsonify(message='Songs [from] length must positive integer'), 400
if not to_bytes:
return jsonify(message='Songs body is missing [to]'), 400
if not isinstance(to_bytes, int):
return jsonify(message='Songs [to] must be type integer'), 400
if to_bytes < 0:
return jsonify(message='Songs [to] length must positive integer'), 400
if from_bytes > to_bytes:
return jsonify(message='Songs [from] must be strictly less than [to] value'), 400
res = None
try:
path = get_model_songs().get_path(uuid)
res = read_binary_stream(from_bytes, to_bytes, path)
except Exception:
return jsonify(message='Unexpected error occured while retriving songs path'), 500
return jsonify(song=res), 206
def delete_song():
data = request.get_json()
if not data:
return jsonify(message='Songs data is missing'), 400
uuid = data.get('id')
if not isinstance(uuid, str):
return jsonify(message='Songs [id] must be type string'), 400
if len(uuid) != 36:
return jsonify(message='Songs [id] length must 36 characters'), 400
res = None
try:
res = get_model_songs().delete_song(uuid)
except Exception:
return jsonify(message='Unexpected error occured while saving song'), 500
if res == 1:
return jsonify(message='Song cannot be deleted. ID is not found'), 400
return '', 204
def create_song():
data = request.get_json()
if not data:
return jsonify(message='Songs data is missing'), 400
uuid = uuid4()
name = data.get('name')
genre = data.get('genre')
artist = data.get('artist')
length = data.get('length')
song_path = data.get('path')
ranking = data.get('ranking')
if not name:
return jsonify(message='Songs body is missing [name]'), 400
if not isinstance(name, str):
return jsonify(message='Songs [name] must be type string'), 400
if len(name) > 255:
return jsonify(message='Songs [name] length must be between [0-255]'), 400
if not genre:
return jsonify(message='Songs body is missing [genre]'), 400
if not isinstance(genre, str):
return jsonify(message='Songs [genre] must be type string'), 400
if genre.lower() not in ['rock', 'pop', 'rap', 'r&b']:
return jsonify(message='Songs [genre] must be ["Rock", "Pop", "Rap", "R&B"]'), 400
if not artist:
return jsonify(message='Songs body is missing [artist]'), 400
if not isinstance(artist, str):
return jsonify(message='Songs [artist] must be type string'), 400
if len(artist) > 255:
return jsonify(message='Songs [artist] length must be between [0-255]'), 400
if not isinstance(length, int):
return jsonify(message='Songs [length] must be type integer'), 400
if length < 0:
return jsonify(message='Songs [length] must be type positive number in seconds'), 400
if not song_path:
return jsonify(message='Songs body is missing [path]'), 400
if not isinstance(song_path, str):
return jsonify(message='Songs [path] must be type string'), 400
if len(song_path) > 2056:
return jsonify(message='Songs [path] length must be between [0-2056]'), 400
if not isinstance(ranking, int):
return jsonify(message='Songs [ranking] must be type integer'), 400
if ranking < 0 or ranking > 5:
return jsonify(message='Songs [ranking] must be type between [0-5]'), 400
res = None
try:
res = get_model_songs().create_song(
uuid, name, genre, artist, length, song_path, ranking)
except Exception:
return jsonify(message='Unexpected error occured while saving song'), 500
if res == 1:
return jsonify(message='Song cannot be created'), 400
return '', 204