164 lines
7.7 KiB
Python
164 lines
7.7 KiB
Python
#!/usr/bin/env python3
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"""
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Resolves Spotify URLs via the Spotify partner GraphQL API (api-partner.spotify.com).
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This is the same internal API the Spotify web player uses — separate rate-limit bucket
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from the public api.spotify.com/v1/ which gets throttled on server IPs.
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"""
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import sys, json, re, time
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def eprint(*a): print(*a, file=sys.stderr)
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# ─── RESPONSE PARSING ────────────────────────────────────────────────────────
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# Partner API track items look like:
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# { "itemV2": { "data": { "trackUnion": { "name":…, "artists":…, "albumOfTrack":…,
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# "duration":…, "trackNumber":…, "contentRating":… } } } }
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def _parse_track(item, default_album='', default_art='', default_artist=''):
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try:
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inner = (item.get('itemV2') or item.get('track') or {}).get('data') or {}
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t = inner.get('trackUnion') or inner
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if not t.get('name'): return None
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artist_items = (t.get('artists') or {}).get('items') or []
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artists = ', '.join(
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a.get('profile', {}).get('name', '') for a in artist_items
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) or default_artist
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alb = t.get('albumOfTrack') or {}
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alb_name = alb.get('name', '') or default_album
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alb_imgs = (alb.get('images') or {}).get('items') or []
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art = alb_imgs[0].get('url', '') if alb_imgs else default_art
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release = ((alb.get('date') or {}).get('isoString') or '')[:10]
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dur_ms = (t.get('duration') or {}).get('totalMilliseconds')
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rating = (t.get('contentRating') or {}).get('label', '')
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return {
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'trackName': t.get('name', ''),
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'artistName': artists,
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'collectionName': alb_name,
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'artworkUrl100': art,
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'releaseDate': release,
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'trackNumber': t.get('trackNumber'),
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'trackExplicitness': 'explicit' if rating == 'EXPLICIT' else 'notExplicit',
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'durationMs': dur_ms,
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}
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except Exception as e:
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eprint(f'[parse] error on item: {e}')
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return None
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def _parse_images(imgs_obj):
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items = (imgs_obj or {}).get('items') or []
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return items[0].get('url', '') if items else ''
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# ─── RESOLVER ────────────────────────────────────────────────────────────────
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def _spotapi_classes():
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import spotapi as _sp
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available = [x for x in dir(_sp) if not x.startswith('_')]
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eprint(f'[spotapi] exports: {available}')
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return _sp, available
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def resolve(sp_type, sp_id):
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sp_mod, available = _spotapi_classes()
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url = f'https://open.spotify.com/{sp_type}/{sp_id}'
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if sp_type == 'track':
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cls_name = next((n for n in ('PublicSong', 'Song', 'PublicTrack', 'Track') if n in available), None)
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if not cls_name:
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raise Exception(f'spotapi has no track class (available: {available})')
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song = getattr(sp_mod, cls_name)(url)
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raw = song.get_song_info()
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eprint(f'[spotapi] track raw keys: {list(raw.keys()) if isinstance(raw, dict) else type(raw)}')
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tr = _parse_track(raw) or {
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'trackName': raw.get('name', ''),
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'artistName': raw.get('artist', ''),
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'collectionName': raw.get('album', ''),
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'artworkUrl100': raw.get('image', ''),
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'releaseDate': raw.get('release_date', ''),
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'trackNumber': raw.get('track_number'),
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'trackExplicitness': 'notExplicit',
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'durationMs': raw.get('duration_ms'),
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}
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return {'type': 'track', 'name': tr.get('trackName', ''),
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'artist': tr.get('artistName', ''), 'artworkUrl': tr.get('artworkUrl100', ''),
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'tracks': [tr]}
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if sp_type == 'album':
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cls_name = next((n for n in ('PublicAlbum', 'Album') if n in available), None)
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if not cls_name:
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raise Exception(f'spotapi has no album class (available: {available})')
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alb = getattr(sp_mod, cls_name)(url)
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alb_info = alb.get_album_info()
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eprint(f'[spotapi] album raw type={type(alb_info).__name__} keys={list(alb_info.keys()) if isinstance(alb_info, dict) else "?"}')
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meta = alb_info if isinstance(alb_info, dict) else {}
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name = meta.get('name', '')
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artist = meta.get('artist', '') or meta.get('artists', '')
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art = meta.get('image', '') or meta.get('cover', '')
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raw_tracks = meta.get('tracks') or meta.get('items') or (alb_info if isinstance(alb_info, list) else [])
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tracks = [t for t in (_parse_track(i) for i in raw_tracks) if t]
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eprint(f'[spotapi] album ok — {len(tracks)} tracks')
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return {'type': 'album', 'name': name, 'artist': artist, 'artworkUrl': art, 'tracks': tracks}
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# playlist
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cls_name = next((n for n in ('PublicPlaylist', 'Playlist') if n in available), None)
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if not cls_name:
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raise Exception(f'spotapi has no playlist class (available: {available})')
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pl = getattr(sp_mod, cls_name)(url)
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pl_meta = pl.get_playlist_info(limit=1)
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eprint(f'[spotapi] playlist first-page type={type(pl_meta).__name__}')
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tracks, skipped, offset = [], 0, 0
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while True:
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page = pl.get_playlist_info(limit=100, offset=offset)
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if offset == 0:
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eprint(f'[spotapi] page0 type={type(page).__name__} keys={list(page.keys()) if isinstance(page, dict) else "list"}')
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if isinstance(page, dict):
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for k, v in page.items():
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eprint(f'[spotapi] page0[{k!r}] = {type(v).__name__} {repr(v)[:120]}')
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elif isinstance(page, list) and page:
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eprint(f'[spotapi] page0[0] = {repr(page[0])[:200]}')
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items = page if isinstance(page, list) else (page.get('items') or page.get('tracks') or [])
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if not items: break
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for item in items:
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typename = (item.get('itemV2') or {}).get('data', {}).get('__typename', '')
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if typename == 'LocalTrackResponseWrapper':
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skipped += 1; continue
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tr = _parse_track(item)
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if tr: tracks.append(tr)
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if len(items) < 100: break
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offset += len(items)
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time.sleep(0.3)
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name = owner = art = ''
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if isinstance(pl_meta, dict):
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name = pl_meta.get('name', '')
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owner = pl_meta.get('owner', '') or pl_meta.get('owner_name', '')
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art = pl_meta.get('image', '') or pl_meta.get('cover', '')
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eprint(f'[spotapi] playlist ok — {len(tracks)} tracks')
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return {'type': 'playlist', 'name': name, 'artist': owner,
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'artworkUrl': art, 'skippedLocal': skipped, 'tracks': tracks}
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# ─── MAIN ────────────────────────────────────────────────────────────────────
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def main():
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if len(sys.argv) < 2: eprint('No URL'); sys.exit(1)
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url = sys.argv[1]
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m = re.search(r'open\.spotify\.com/(?:.*/)?(track|album|playlist)/([A-Za-z0-9]+)', url)
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if not m: eprint('Invalid URL'); sys.exit(1)
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sp_type, sp_id = m.group(1), m.group(2)
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eprint(f'[spotify] resolving {sp_type} {sp_id}')
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try:
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result = resolve(sp_type, sp_id)
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print(json.dumps(result, ensure_ascii=False))
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except SystemExit: raise
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except Exception as e:
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eprint(f'[spotapi] failed: {type(e).__name__}: {e}')
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sys.exit(1)
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if __name__ == '__main__':
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try: main()
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except SystemExit: raise
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except Exception as e: eprint(f'fatal: {e}'); sys.exit(1)
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