def get_tracks(self, track_ids):
def track_fetcher(track_ids):
return self._fetch_by_track_ids(
track_ids,
lambda track_ids: self.client.tracks(track_ids)["tracks"])
tracks = self._fetch_in_batches(track_ids, track_fetcher)
return [Track.from_spotify_track(track) for _, track in tracks]
def get_recommendations_based_on_tracks(self, track_ids,
song_attribute_ranges):
"""
Params:
tracks_ids ([str]): max length is 5.
song_attribute_ranges (SongAttributeRanges).
Returns:
([Track]).
"""
if len(track_ids) > RECOMMENDATION_SEED_LIMIT:
track_ids = track_ids[:RECOMMENDATION_SEED_LIMIT]
results = self.client.recommendations(
seed_tracks=track_ids,
limit=RECOMMENDATIONS_LIMIT,
min_danceability=song_attribute_ranges.danceability_range[0],
max_danceability=song_attribute_ranges.danceability_range[1],
min_energy=song_attribute_ranges.energy_range[0],
max_energy=song_attribute_ranges.energy_range[1],
min_loudness=song_attribute_ranges.loudness_range[0],
max_loudness=song_attribute_ranges.loudness_range[1],
min_speechiness=song_attribute_ranges.speechiness_range[0],
max_speechiness=song_attribute_ranges.speechiness_range[1],
min_acousticness=song_attribute_ranges.acousticness_range[0],
max_acousticness=song_attribute_ranges.acousticness_range[1],
min_instrumentalness=song_attribute_ranges.
instrumentalness_range[0],
max_instrumentalness=song_attribute_ranges.
instrumentalness_range[1],
min_liveness=song_attribute_ranges.liveness_range[0],
max_liveness=song_attribute_ranges.liveness_range[1],
min_valence=song_attribute_ranges.valence_range[0],
max_valence=song_attribute_ranges.valence_range[1],
min_tempo=int(song_attribute_ranges.tempo_range[0]),
max_tempo=int(song_attribute_ranges.tempo_range[1]),
min_duration_ms=int(song_attribute_ranges.duration_ms_range[0]),
max_duration_ms=int(song_attribute_ranges.duration_ms_range[1]),
min_popularity=song_attribute_ranges.popularity_range[0],
max_popularity=song_attribute_ranges.popularity_range[1],
)
return [Track.from_spotify_track(track) for track in results['tracks']]