44 lines
1.1 KiB
Python
44 lines
1.1 KiB
Python
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"""
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Selectors for working with individual tracks
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"""
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from typing import Iterable, Union
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from spotify_model import SimplifiedTrack, Track
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from spotipy import Spotify
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from .util import chunk
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def track_from_ids(
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client: Spotify, tracks: Union[Iterable[str], Iterable[SimplifiedTrack]], chunk_size: int = 50
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) -> Iterable[Track]:
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"""
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Given a stream of track IDs (or simplified tracks), retrieve the full track objects
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"""
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def _to_id() -> Iterable[Track]:
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for track in tracks:
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yield track if isinstance(track, str) else track.spotify_id
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for track_id_chunk in chunk(_to_id(), chunk_size):
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track_chunk = client.tracks(track_id_chunk)
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for track in track_chunk:
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yield Track(**track)
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def track_unique_albums(tracks: Iterable[Track]) -> Iterable[str]:
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"""
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Given a stream of tracks, yield all unique album IDs
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"""
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album_ids = set()
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for track in tracks:
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album_id = track.album.spotify_id
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if album_id in album_ids:
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continue
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album_ids.add(album_id)
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yield album_id
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