forked from murdos/musicbrainz-bot
/
isrc_spotify.py
executable file
·181 lines (153 loc) · 6.76 KB
/
isrc_spotify.py
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#!/usr/bin/python
# -*- coding: utf-8 -*-
# (c) 2012 Ian Weller, Aurélien Mino
# This program is free software. It comes without any warranty, to the extent
# permitted by applicable law. You can redistribute it and/or modify it under
# the terms of the Do What The Fuck You Want To Public License, Version 2, as
# published by Sam Hocevar. See COPYING for more details.
import re
import mechanize
import sqlalchemy
import musicbrainzngs
from kitchen.text.converters import to_unicode
from picard.similarity import similarity2
from editing import MusicBrainzClient
from utils import out, colored_out, bcolors
from mbbot.source.spotify import SpotifyWebService
import config as cfg
import codecs
'''
CREATE TABLE bot_isrc_spotify (
release uuid NOT NULL,
processed timestamp with time zone DEFAULT now(),
CONSTRAINT bot_isrc_spotify_pkey PRIMARY KEY (release)
)
'''
musicbrainzngs.set_useragent(
"musicbrainz-bot",
"1.0",
"%s/user/%s" % (cfg.MB_SITE, cfg.MB_USERNAME)
)
query_releases_wo_isrcs = '''
WITH
releases_wo_isrcs AS (
SELECT DISTINCT r.id, r.gid, r.name, r.barcode, r_country.iso_code AS country, r.artist_credit
FROM s_release r
JOIN medium ON medium.release = r.id
LEFT JOIN country r_country ON r.country = r_country.id
JOIN artist_credit ac ON r.artist_credit = ac.id
JOIN artist_credit_name acn ON acn.artist_credit = ac.id
JOIN artist a ON a.id = acn.artist
LEFT JOIN country a_country ON a.country = a_country.id
WHERE r.barcode IS NOT NULL AND r.barcode != ''
/* Release has no ISRCs */
AND NOT EXISTS (SELECT 1 FROM track JOIN isrc ON isrc.recording = track.recording WHERE medium.tracklist = track.tracklist)
/* AND a_country.iso_code = 'FR' AND r_country.iso_code = 'FR' */
)
SELECT r.id, r.gid, r.name, r.barcode, ac.name AS artist, b.processed
FROM releases_wo_isrcs tr
JOIN s_release r ON tr.id = r.id
JOIN s_artist_credit ac ON r.artist_credit = ac.id
LEFT JOIN bot_isrc_spotify b ON b.release = r.gid
ORDER BY b.processed NULLS FIRST, r.artist_credit
LIMIT 100
'''
query_tracks = '''
SELECT r.gid, r.name, r.length, m.position || '.' || t.position AS position
FROM medium m
JOIN track t ON m.tracklist = t.tracklist
JOIN s_recording r ON r.id = t.recording
WHERE m.release = %s
ORDER BY m.position, t.position
'''
engine = sqlalchemy.create_engine(cfg.MB_DB)
db = engine.connect()
db.execute("SET search_path TO musicbrainz, %s" % cfg.BOT_SCHEMA_DB)
def similarity(a, b):
return int(similarity2(to_unicode(a), to_unicode(b)) * 100)
def compare_data(mb_release, sp_release):
name = similarity(mb_release['name'], sp_release['name'])
artist = similarity(mb_release['artist'], sp_release['artist'])
if abs(len(mb_release['tracks']) - len(sp_release['tracks'])) != 0:
return 0
track = []
track_time_diff = []
track_sim = []
for i in range(len(mb_release['tracks'])):
track.append(similarity(mb_release['tracks'][i]['name'], sp_release['tracks'][i]['name']))
track_time_diff.append(abs(mb_release['tracks'][i]['length'] - sp_release['tracks'][i]['length'] * 1000) / 1000)
if track_time_diff[i] > 15:
track_time_sim = 0
else:
track_time_sim = int((15 - track_time_diff[i]) / 15 * 100)
track_sim.append(int(track[i] * 0.50) + int(track_time_sim * 0.50))
return int(name * 0.10) + int(artist * 0.10) + int(sum(track_sim) / len(mb_release['tracks']) * 0.80)
def submit_isrcs(mb_release, sp_release):
mbids = []
for track in mb_release['tracks']:
mbids.append(track['gid'])
isrcs = []
for track in sp_release['tracks']:
this_isrc = []
for extid in track['external-ids']:
if extid['type'] == 'isrc':
this_isrc.append(extid['id'].upper())
isrcs.append(this_isrc)
musicbrainzngs.submit_isrcs(dict(zip(mbids, isrcs)))
def make_html_comparison_page(mbrainz, spotify):
with codecs.open('compare.html', mode='w', encoding='utf-8') as f:
f.write('<html><head><meta charset="utf-8"></head><body><div style="float:left;width:50%">')
f.write('<div style="font-weight:bold">%s</div>' % mbrainz['name'])
f.write('<div style="font-weight:bold">%s</div>' % mbrainz['artist'])
for track in mbrainz['tracks']:
f.write('<div>%s: %s (%s)</div>' %
(track['position'],
track['name'],
int(track['length'] if track['length'] is not None else 0)))
f.write('</div><div style="float:right;width:50%">')
f.write('<div style="font-weight:bold">%s</div>' % spotify['name'])
f.write('<div style="font-weight:bold">%s</div>' % spotify['artist'])
for track in spotify['tracks']:
f.write('<div>%s-%s: %s (%s)</div>' %
(track['disc-number'], track['track-number'],
track['name'], int(track['length'] * 1000)))
f.write('</div></body></html>')
def save_processing(mb_release):
if mb_release['processed'] is None:
db.execute("INSERT INTO bot_isrc_spotify (release) VALUES (%s)", (mb_release['gid']))
else:
db.execute("UPDATE bot_isrc_spotify SET processed = now() WHERE release = %s", (mb_release['gid']))
sws = SpotifyWebService()
musicbrainzngs.auth(cfg.MB_USERNAME, cfg.MB_PASSWORD)
for release in db.execute(query_releases_wo_isrcs):
mb_release = dict(release)
colored_out(bcolors.OKBLUE, 'Looking up release "%s" https://musicbrainz.org/release/%s' % (mb_release['name'], mb_release['gid']))
sp_albums = sws.search_albums('upc:%s' % mb_release['barcode'])
if len(sp_albums) != 1:
if len(sp_albums) == 0:
out(' * no spotify release found')
if len(sp_albums) > 1:
out(' * multiple spotify releases found')
save_processing(mb_release)
continue
sp_uri = sp_albums[0]['href']
sp_release = sws.lookup(sp_uri, detail=2)
for track in sp_release['tracks']:
for extid in track['external-ids']:
if extid['type'] == 'isrc':
if extid['id'].upper()[:2] == 'TC':
print 'TuneCore song IDs detected! Bailing out'
save_processing(mb_release)
continue
mb_release['tracks'] = []
for mb_track in db.execute(query_tracks % (mb_release['id'],)):
mb_release['tracks'].append(mb_track)
make_html_comparison_page(mb_release, sp_release)
sim = compare_data(mb_release, sp_release)
out(' * comparing with %s: metadata matched %d%%' % (sp_uri, sim))
if sim < 85:
out(' * not enough similarity => skipping')
else:
out(' * submitting ISRCs')
submit_isrcs(mb_release, sp_release)
save_processing(mb_release)