nzbToMedia/libs/beetsplug/lastimport.py
Labrys of Knossos e854005ae1 Update beets to 1.4.7
Also updates:
- colorama-0.4.1
- jellyfish-0.6.1
- munkres-1.0.12
- musicbrainzngs-0.6
- mutagen-1.41.1
- pyyaml-3.13
- six-1.12.0
- unidecode-1.0.23
2018-12-15 16:09:52 -05:00

249 lines
8.4 KiB
Python

# -*- coding: utf-8 -*-
# This file is part of beets.
# Copyright 2016, Rafael Bodill http://github.com/rafi
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
from __future__ import division, absolute_import, print_function
import pylast
from pylast import TopItem, _extract, _number
from beets import ui
from beets import dbcore
from beets import config
from beets import plugins
from beets.dbcore import types
API_URL = 'https://ws.audioscrobbler.com/2.0/'
class LastImportPlugin(plugins.BeetsPlugin):
def __init__(self):
super(LastImportPlugin, self).__init__()
config['lastfm'].add({
'user': '',
'api_key': plugins.LASTFM_KEY,
})
config['lastfm']['api_key'].redact = True
self.config.add({
'per_page': 500,
'retry_limit': 3,
})
self.item_types = {
'play_count': types.INTEGER,
}
def commands(self):
cmd = ui.Subcommand('lastimport', help=u'import last.fm play-count')
def func(lib, opts, args):
import_lastfm(lib, self._log)
cmd.func = func
return [cmd]
class CustomUser(pylast.User):
""" Custom user class derived from pylast.User, and overriding the
_get_things method to return MBID and album. Also introduces new
get_top_tracks_by_page method to allow access to more than one page of top
tracks.
"""
def __init__(self, *args, **kwargs):
super(CustomUser, self).__init__(*args, **kwargs)
def _get_things(self, method, thing, thing_type, params=None,
cacheable=True):
"""Returns a list of the most played thing_types by this thing, in a
tuple with the total number of pages of results. Includes an MBID, if
found.
"""
doc = self._request(
self.ws_prefix + "." + method, cacheable, params)
toptracks_node = doc.getElementsByTagName('toptracks')[0]
total_pages = int(toptracks_node.getAttribute('totalPages'))
seq = []
for node in doc.getElementsByTagName(thing):
title = _extract(node, "name")
artist = _extract(node, "name", 1)
mbid = _extract(node, "mbid")
playcount = _number(_extract(node, "playcount"))
thing = thing_type(artist, title, self.network)
thing.mbid = mbid
seq.append(TopItem(thing, playcount))
return seq, total_pages
def get_top_tracks_by_page(self, period=pylast.PERIOD_OVERALL, limit=None,
page=1, cacheable=True):
"""Returns the top tracks played by a user, in a tuple with the total
number of pages of results.
* period: The period of time. Possible values:
o PERIOD_OVERALL
o PERIOD_7DAYS
o PERIOD_1MONTH
o PERIOD_3MONTHS
o PERIOD_6MONTHS
o PERIOD_12MONTHS
"""
params = self._get_params()
params['period'] = period
params['page'] = page
if limit:
params['limit'] = limit
return self._get_things(
"getTopTracks", "track", pylast.Track, params, cacheable)
def import_lastfm(lib, log):
user = config['lastfm']['user'].as_str()
per_page = config['lastimport']['per_page'].get(int)
if not user:
raise ui.UserError(u'You must specify a user name for lastimport')
log.info(u'Fetching last.fm library for @{0}', user)
page_total = 1
page_current = 0
found_total = 0
unknown_total = 0
retry_limit = config['lastimport']['retry_limit'].get(int)
# Iterate through a yet to be known page total count
while page_current < page_total:
log.info(u'Querying page #{0}{1}...',
page_current + 1,
'/{}'.format(page_total) if page_total > 1 else '')
for retry in range(0, retry_limit):
tracks, page_total = fetch_tracks(user, page_current + 1, per_page)
if page_total < 1:
# It means nothing to us!
raise ui.UserError(u'Last.fm reported no data.')
if tracks:
found, unknown = process_tracks(lib, tracks, log)
found_total += found
unknown_total += unknown
break
else:
log.error(u'ERROR: unable to read page #{0}',
page_current + 1)
if retry < retry_limit:
log.info(
u'Retrying page #{0}... ({1}/{2} retry)',
page_current + 1, retry + 1, retry_limit
)
else:
log.error(u'FAIL: unable to fetch page #{0}, ',
u'tried {1} times', page_current, retry + 1)
page_current += 1
log.info(u'... done!')
log.info(u'finished processing {0} song pages', page_total)
log.info(u'{0} unknown play-counts', unknown_total)
log.info(u'{0} play-counts imported', found_total)
def fetch_tracks(user, page, limit):
""" JSON format:
[
{
"mbid": "...",
"artist": "...",
"title": "...",
"playcount": "..."
}
]
"""
network = pylast.LastFMNetwork(api_key=config['lastfm']['api_key'])
user_obj = CustomUser(user, network)
results, total_pages =\
user_obj.get_top_tracks_by_page(limit=limit, page=page)
return [
{
"mbid": track.item.mbid if track.item.mbid else '',
"artist": {
"name": track.item.artist.name
},
"name": track.item.title,
"playcount": track.weight
} for track in results
], total_pages
def process_tracks(lib, tracks, log):
total = len(tracks)
total_found = 0
total_fails = 0
log.info(u'Received {0} tracks in this page, processing...', total)
for num in range(0, total):
song = None
trackid = tracks[num]['mbid'].strip()
artist = tracks[num]['artist'].get('name', '').strip()
title = tracks[num]['name'].strip()
album = ''
if 'album' in tracks[num]:
album = tracks[num]['album'].get('name', '').strip()
log.debug(u'query: {0} - {1} ({2})', artist, title, album)
# First try to query by musicbrainz's trackid
if trackid:
song = lib.items(
dbcore.query.MatchQuery('mb_trackid', trackid)
).get()
# If not, try just artist/title
if song is None:
log.debug(u'no album match, trying by artist/title')
query = dbcore.AndQuery([
dbcore.query.SubstringQuery('artist', artist),
dbcore.query.SubstringQuery('title', title)
])
song = lib.items(query).get()
# Last resort, try just replacing to utf-8 quote
if song is None:
title = title.replace("'", u'\u2019')
log.debug(u'no title match, trying utf-8 single quote')
query = dbcore.AndQuery([
dbcore.query.SubstringQuery('artist', artist),
dbcore.query.SubstringQuery('title', title)
])
song = lib.items(query).get()
if song is not None:
count = int(song.get('play_count', 0))
new_count = int(tracks[num]['playcount'])
log.debug(u'match: {0} - {1} ({2}) '
u'updating: play_count {3} => {4}',
song.artist, song.title, song.album, count, new_count)
song['play_count'] = new_count
song.store()
total_found += 1
else:
total_fails += 1
log.info(u' - No match: {0} - {1} ({2})',
artist, title, album)
if total_fails > 0:
log.info(u'Acquired {0}/{1} play-counts ({2} unknown)',
total_found, total, total_fails)
return total_found, total_fails