44 lines
1.3 KiB
Python
44 lines
1.3 KiB
Python
from __future__ import annotations
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from librespot.common import Base62, Utils
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from librespot.metadata import SpotifyId
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import re
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class ArtistId(SpotifyId.SpotifyId):
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_PATTERN = re.compile("spotify:artist:(.{22})")
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_BASE62 = Base62.create_instance_with_inverted_character_set()
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_hexId: str
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def __init__(self, hex_id: str):
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self._hexId = hex_id
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@staticmethod
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def from_uri(uri: str) -> ArtistId:
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matcher = ArtistId._PATTERN.search(uri)
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if matcher is not None:
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artist_id = matcher.group(1)
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return ArtistId(
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Utils.bytes_to_hex(ArtistId._BASE62.decode(
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artist_id, 16)))
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else:
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raise TypeError("Not a Spotify artist ID: {}".format(uri))
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@staticmethod
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def from_base62(base62: str) -> ArtistId:
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return ArtistId(
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Utils.bytes_to_hex(ArtistId._BASE62.decode(base62, 16)))
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@staticmethod
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def from_hex(hex_str: str) -> ArtistId:
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return ArtistId(hex_str)
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def to_mercury_uri(self) -> str:
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return "hm://metadata/4/artist/{}".format(self._hexId)
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def to_spotify_uri(self) -> str:
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return "spotify:artist:{}".format(
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ArtistId._BASE62.encode(Utils.hex_to_bytes(self._hexId)))
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def hex_id(self) -> str:
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return self._hexId
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