90 lines
3.5 KiB
Python
90 lines
3.5 KiB
Python
# lastfm_helpers.py
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import pylast
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#from config import (
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# LASTFM_API_KEY, LASTFM_API_SECRET, LASTFM_USERNAME,
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# MIN_PLAYS, RECENT_MONTHS
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#)
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from config import *
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import logging
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from datetime import datetime, timedelta
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from collections import defaultdict
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log = logging.getLogger("LastFmHelpers")
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LASTFM_NETWORK = None
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try:
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LASTFM_NETWORK = pylast.LastFMNetwork(
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api_key=LASTFM_API_KEY,
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api_secret=LASTFM_API_SECRET,
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username=LASTFM_USERNAME
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)
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log.info("✅ Connected to Last.fm API.")
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except Exception as e:
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log.error(f"❌ Failed to initialize Last.fm network. Check API keys and username: {e}")
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def recent_artists():
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"""Fetches recently played artists from Last.fm, filtered by play count and recency."""
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if not LASTFM_NETWORK:
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log.error("Last.fm network not initialized. Cannot fetch recent artists.")
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return []
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user = LASTFM_NETWORK.get_user(LASTFM_USERNAME)
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since_timestamp = int((datetime.utcnow() - timedelta(days=30 * RECENT_MONTHS)).timestamp())
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counts = defaultdict(int)
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log.info(f"Fetching recent tracks for {LASTFM_USERNAME} since {datetime.fromtimestamp(since_timestamp).strftime('%Y-%m-%d %H:%M:%S')}")
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try:
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for track in user.get_recent_tracks(time_from=since_timestamp, limit=None):
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artist = track.artist
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counts[(artist.name, artist.mbid)] += 1
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except pylast.NetworkError as ne:
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log.error(f"Network error fetching recent tracks: {ne}")
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return []
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except pylast.WSError as wse:
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log.error(f"Last.fm API error fetching recent tracks: {wse}")
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return []
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except Exception as e:
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log.error(f"Unexpected error fetching recent tracks: {e}")
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return []
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return [(name, mbid) for (name, mbid), count in counts.items() if count >= MIN_PLAYS]
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def get_similar_artists_pylast(artist_mbid, limit):
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"""Fetches artists similar to a given artist from Last.fm."""
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if not LASTFM_NETWORK:
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log.error("Last.fm network not initialized. Cannot fetch similar artists.")
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return []
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try:
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artist = LASTFM_NETWORK.get_artist_by_mbid(artist_mbid)
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similar_artists_tuples = artist.get_similar(limit=limit)
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return similar_artists_tuples
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except pylast.WSError as wse:
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log.warning(f"Last.fm API error fetching similar artists for MBID {artist_mbid}: {wse}. Check MBID.")
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return []
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except pylast.NetworkError as ne:
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log.warning(f"Network error fetching similar artists for MBID {artist_mbid}: {ne}")
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return []
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except Exception as e:
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log.warning(f"Could not fetch similar artists for MBID {artist_mbid}: {e}")
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return []
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def get_artist_top_tracks(artist_name, limit=5):
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"""Fetches top tracks for a specific artist from Last.fm."""
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if not LASTFM_NETWORK:
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log.error("Last.fm network not initialized. Cannot fetch top tracks.")
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return []
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try:
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artist = LASTFM_NETWORK.get_artist(artist_name)
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top_tracks = artist.get_top_tracks(limit=limit)
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return [{"artist": track.item.artist.name, "title": track.item.title} for track in top_tracks]
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except pylast.WSError as wse:
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log.warning(f"Last.fm API error fetching top tracks for '{artist_name}': {wse}. Check artist name.")
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return []
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except pylast.NetworkError as ne:
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log.warning(f"Network error fetching top tracks for '{artist_name}': {ne}")
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return []
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except Exception as e:
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log.warning(f"Unexpected error fetching top tracks for '{artist_name}': {e}")
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return []
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