librespot-python/src/librespot/metadata/TrackId.py

43 lines
1.2 KiB
Python

from __future__ import annotations
from librespot.common import Utils
from librespot.metadata import SpotifyId
from librespot.metadata.PlayableId import PlayableId
import re
class TrackId(PlayableId, SpotifyId):
_PATTERN = re.compile("spotify:track:(.{22})")
_hexId: str
def __init__(self, hex_id: str):
self._hexId = hex_id.lower()
@staticmethod
def from_uri(uri: str) -> TrackId:
search = TrackId._PATTERN.search(uri)
if search is not None:
track_id = search.group(1)
return TrackId(
Utils.bytes_to_hex(PlayableId.BASE62.decode(
track_id, 16)))
else:
raise RuntimeError("Not a Spotify track ID: {}".format(uri))
@staticmethod
def from_base62(base62: str) -> TrackId:
return TrackId(
Utils.bytes_to_hex(PlayableId.BASE62.decode(base62, 16)))
@staticmethod
def from_hex(hex_str: str) -> TrackId:
return TrackId(hex_str)
def to_spotify_uri(self) -> str:
return "spotify:track:{}".format(self._hexId)
def hex_id(self) -> str:
return self._hexId
def get_gid(self) -> bytes:
return Utils.hex_to_bytes(self._hexId)