def download(self, sp: spotipy.client.Spotify, playlist_id: str) -> None:
page_size = 100
offset = 0
fields = ','.join([
'items.track.name',
'items.track.artists.name',
'items.added_by.id',
'items.added_at',
])
while True:
rsp = sp.playlist_items(
playlist_id,
limit=page_size,
offset=offset,
fields=fields,
additional_types=['track']
)
if not rsp['items']:
break
self.__items += [
PlaylistItem(s['track']['name'], s['added_at'], s['added_by']['id'], s['track']['artists'])
for s in rsp['items'] if s['track']
]
offset += page_size
def get_playlist_tracks(spotify: spotipy.client.Spotify, playlist_id: str) -> list:
"""
This function takes an authenticated Spotify client, and a playlist ID, and returns a list of song details of every song in the playlist
Parameters required: Authenticated Spotify Client, and playlist ID or URL
Return Data: List of song details in the playlist
"""
# Get first 100 or lesser songs' details
results = spotify.playlist_items(playlist_id)
# Check if there are more songs for which details need to be obtained
tracks = results["items"]
while results["next"]:
# Get next 100 songs' details, and append to the list of results already obtained
results = spotify.next(results)
tracks.extend(results["items"])
# Create new list to hold track IDs
track_id = {}
# Extract each track detail from the extracted information, and append to track_id list
track_id["IDs"] = []
track_id["Name"] = []
track_id["Artist"] = []
track_id["Popularity"] = []
for i in tracks: # Looping through all tracks
if i["track"]["id"] != None:
track_id["IDs"].append(
"spotify:track:" + i["track"]["id"]
) # Get ID of song
track_id["Name"].append(i["track"]["name"]) # Get Name of song
track_id["Artist"].append(
i["track"]["artists"][0]["name"]
) # Get main Artist of song
track_id["Popularity"].append(
i["track"]["popularity"]
) # Get popularity of songs
# Return all track IDs
return track_id
def get_playlist_info(sp: spotipy.client.Spotify,
playlist_uri: str) -> Tuple[str, list, list, list]:
"""
Extract track names and URIs from a playlist
:param sp: spotify client object
:param playlist_uri: playlist uri
:return: playlist name, track names, artist names, song uris
"""
# Initialize vars
offset = 0
tracks, uris, names, artists = [], [], [], []
# Get playlist id and name from URI
playlist_id = playlist_uri.split(':')[2]
playlist_name = sp.playlist(playlist_id)['name']
# Get all tracks in given playlist (max limit is 100 at a time --> use offset)
while True:
results = sp.playlist_items(playlist_id, offset=offset)
tracks += results['items']
if results['next'] is not None:
offset += 100
else:
break
# Get track metadata
for track in tracks:
names.append(track['track']['name'])
artists.append(track['track']['artists'][0]['name'])
uris.append(track['track']['uri'])
return playlist_name, names, artists, uris