Files
headphones/headphones/librarysync.py

369 lines
20 KiB
Python

# This file is part of Headphones.
#
# Headphones is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Headphones is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Headphones. If not, see <http://www.gnu.org/licenses/>.
import os
import glob
from beets.mediafile import MediaFile
import headphones
from headphones import db, logger, helpers, importer, lastfm
# You can scan a single directory and append it to the current library by specifying append=True, ArtistID & ArtistName
def libraryScan(dir=None, append=False, ArtistID=None, ArtistName=None, cron=False):
if cron and not headphones.LIBRARYSCAN:
return
if not dir:
if not headphones.MUSIC_DIR:
return
else:
dir = headphones.MUSIC_DIR
# If we're appending a dir, it's coming from the post processor which is
# already bytestring
if not append:
dir = dir.encode(headphones.SYS_ENCODING)
if not os.path.isdir(dir):
logger.warn('Cannot find directory: %s. Not scanning' % dir.decode(headphones.SYS_ENCODING, 'replace'))
return
myDB = db.DBConnection()
new_artists = []
logger.info('Scanning music directory: %s' % dir.decode(headphones.SYS_ENCODING, 'replace'))
if not append:
# Clean up bad filepaths
tracks = myDB.select('SELECT Location, TrackID from alltracks WHERE Location IS NOT NULL')
for track in tracks:
encoded_track_string = track['Location'].encode(headphones.SYS_ENCODING)
if not os.path.isfile(encoded_track_string):
myDB.action('UPDATE tracks SET Location=?, BitRate=?, Format=? WHERE Location=?', [None, None, None, track['Location']])
myDB.action('UPDATE alltracks SET Location=?, BitRate=?, Format=? WHERE Location=?', [None, None, None, track['Location']])
del_have_tracks = myDB.select('SELECT Location, Matched, ArtistName from have')
for track in del_have_tracks:
encoded_track_string = track['Location'].encode(headphones.SYS_ENCODING)
if not os.path.isfile(encoded_track_string):
if track['ArtistName']:
#Make sure deleted files get accounted for when updating artist track counts
new_artists.append(track['ArtistName'])
myDB.action('DELETE FROM have WHERE Location=?', [track['Location']])
logger.info('File %s removed from Headphones, as it is no longer on disk' % encoded_track_string.decode(headphones.SYS_ENCODING, 'replace'))
###############myDB.action('DELETE from have')
bitrates = []
song_list = []
new_song_count = 0
file_count = 0
latest_subdirectory = []
for r,d,f in os.walk(dir):
#need to abuse slicing to get a copy of the list, doing it directly will skip the element after a deleted one
#using a list comprehension will not work correctly for nested subdirectories (os.walk keeps its original list)
for directory in d[:]:
if directory.startswith("."):
d.remove(directory)
for files in f:
# MEDIA_FORMATS = music file extensions, e.g. mp3, flac, etc
if any(files.lower().endswith('.' + x.lower()) for x in headphones.MEDIA_FORMATS):
subdirectory = r.replace(dir,'')
latest_subdirectory.append(subdirectory)
if file_count == 0 and r.replace(dir,'') !='':
logger.info("[%s] Now scanning subdirectory %s" % (dir.decode(headphones.SYS_ENCODING, 'replace'), subdirectory.decode(headphones.SYS_ENCODING, 'replace')))
elif latest_subdirectory[file_count] != latest_subdirectory[file_count-1] and file_count !=0:
logger.info("[%s] Now scanning subdirectory %s" % (dir.decode(headphones.SYS_ENCODING, 'replace'), subdirectory.decode(headphones.SYS_ENCODING, 'replace')))
song = os.path.join(r, files)
# We need the unicode path to use for logging, inserting into database
unicode_song_path = song.decode(headphones.SYS_ENCODING, 'replace')
# Try to read the metadata
try:
f = MediaFile(song)
except:
logger.error('Cannot read file: ' + unicode_song_path)
continue
# Grab the bitrates for the auto detect bit rate option
if f.bitrate:
bitrates.append(f.bitrate)
# Use the album artist over the artist if available
if f.albumartist:
f_artist = f.albumartist
elif f.artist:
f_artist = f.artist
else:
f_artist = None
# Add the song to our song list -
# TODO: skip adding songs without the minimum requisite information (just a matter of putting together the right if statements)
if f_artist and f.album and f.title:
CleanName = helpers.cleanName(f_artist +' '+ f.album +' '+ f.title)
else:
CleanName = None
controlValueDict = {'Location' : unicode_song_path}
newValueDict = { 'TrackID' : f.mb_trackid,
#'ReleaseID' : f.mb_albumid,
'ArtistName' : f_artist,
'AlbumTitle' : f.album,
'TrackNumber': f.track,
'TrackLength': f.length,
'Genre' : f.genre,
'Date' : f.date,
'TrackTitle' : f.title,
'BitRate' : f.bitrate,
'Format' : f.format,
'CleanName' : CleanName
}
#song_list.append(song_dict)
check_exist_song = myDB.action("SELECT * FROM have WHERE Location=?", [unicode_song_path]).fetchone()
#Only attempt to match songs that are new, haven't yet been matched, or metadata has changed.
if not check_exist_song:
#This is a new track
if f_artist:
new_artists.append(f_artist)
myDB.upsert("have", newValueDict, controlValueDict)
new_song_count+=1
else:
if check_exist_song['ArtistName'] != f_artist or check_exist_song['AlbumTitle'] != f.album or check_exist_song['TrackTitle'] != f.title:
#Important track metadata has been modified, need to run matcher again
if f_artist and f_artist != check_exist_song['ArtistName']:
new_artists.append(f_artist)
elif f_artist and f_artist == check_exist_song['ArtistName'] and check_exist_song['Matched'] != "Ignored":
new_artists.append(f_artist)
else:
continue
newValueDict['Matched'] = None
myDB.upsert("have", newValueDict, controlValueDict)
myDB.action('UPDATE tracks SET Location=?, BitRate=?, Format=? WHERE Location=?', [None, None, None, unicode_song_path])
myDB.action('UPDATE alltracks SET Location=?, BitRate=?, Format=? WHERE Location=?', [None, None, None, unicode_song_path])
new_song_count+=1
else:
#This track information hasn't changed
if f_artist and check_exist_song['Matched'] != "Ignored":
new_artists.append(f_artist)
file_count+=1
# Now we start track matching
logger.info("%s new/modified songs found and added to the database" % new_song_count)
song_list = myDB.action("SELECT * FROM have WHERE Matched IS NULL AND LOCATION LIKE ?", [dir.decode(headphones.SYS_ENCODING, 'replace')+"%"])
total_number_of_songs = myDB.action("SELECT COUNT(*) FROM have WHERE Matched IS NULL AND LOCATION LIKE ?", [dir.decode(headphones.SYS_ENCODING, 'replace')+"%"]).fetchone()[0]
logger.info("Found " + str(total_number_of_songs) + " new/modified tracks in: '" + dir.decode(headphones.SYS_ENCODING, 'replace') + "'. Matching tracks to the appropriate releases....")
# Sort the song_list by most vague (e.g. no trackid or releaseid) to most specific (both trackid & releaseid)
# When we insert into the database, the tracks with the most specific information will overwrite the more general matches
##############song_list = helpers.multikeysort(song_list, ['ReleaseID', 'TrackID'])
song_list = helpers.multikeysort(song_list, ['ArtistName', 'AlbumTitle'])
# We'll use this to give a % completion, just because the track matching might take a while
song_count = 0
latest_artist = []
for song in song_list:
latest_artist.append(song['ArtistName'])
if song_count == 0:
logger.info("Now matching songs by %s" % song['ArtistName'])
elif latest_artist[song_count] != latest_artist[song_count-1] and song_count !=0:
logger.info("Now matching songs by %s" % song['ArtistName'])
#print song['ArtistName']+' - '+song['AlbumTitle']+' - '+song['TrackTitle']
song_count += 1
completion_percentage = float(song_count)/total_number_of_songs * 100
if completion_percentage%10 == 0:
logger.info("Track matching is " + str(completion_percentage) + "% complete")
#THE "MORE-SPECIFIC" CLAUSES HERE HAVE ALL BEEN REMOVED. WHEN RUNNING A LIBRARY SCAN, THE ONLY CLAUSES THAT
#EVER GOT HIT WERE [ARTIST/ALBUM/TRACK] OR CLEANNAME. ARTISTID & RELEASEID ARE NEVER PASSED TO THIS FUNCTION,
#ARE NEVER FOUND, AND THE OTHER CLAUSES WERE NEVER HIT. FURTHERMORE, OTHER MATCHING FUNCTIONS IN THIS PROGRAM
#(IMPORTER.PY, MB.PY) SIMPLY DO A [ARTIST/ALBUM/TRACK] OR CLEANNAME MATCH, SO IT'S ALL CONSISTENT.
if song['ArtistName'] and song['AlbumTitle'] and song['TrackTitle']:
track = myDB.action('SELECT ArtistName, AlbumTitle, TrackTitle, AlbumID from tracks WHERE ArtistName LIKE ? AND AlbumTitle LIKE ? AND TrackTitle LIKE ?', [song['ArtistName'], song['AlbumTitle'], song['TrackTitle']]).fetchone()
if track:
controlValueDict = { 'ArtistName' : track['ArtistName'],
'AlbumTitle' : track['AlbumTitle'],
'TrackTitle' : track['TrackTitle'] }
newValueDict = { 'Location' : song['Location'],
'BitRate' : song['BitRate'],
'Format' : song['Format'] }
myDB.upsert("tracks", newValueDict, controlValueDict)
controlValueDict2 = { 'Location' : song['Location']}
newValueDict2 = { 'Matched' : track['AlbumID']}
myDB.upsert("have", newValueDict2, controlValueDict2)
else:
track = myDB.action('SELECT CleanName, AlbumID from tracks WHERE CleanName LIKE ?', [song['CleanName']]).fetchone()
if track:
controlValueDict = { 'CleanName' : track['CleanName']}
newValueDict = { 'Location' : song['Location'],
'BitRate' : song['BitRate'],
'Format' : song['Format'] }
myDB.upsert("tracks", newValueDict, controlValueDict)
controlValueDict2 = { 'Location' : song['Location']}
newValueDict2 = { 'Matched' : track['AlbumID']}
myDB.upsert("have", newValueDict2, controlValueDict2)
else:
controlValueDict2 = { 'Location' : song['Location']}
newValueDict2 = { 'Matched' : "Failed"}
myDB.upsert("have", newValueDict2, controlValueDict2)
alltrack = myDB.action('SELECT ArtistName, AlbumTitle, TrackTitle, AlbumID from alltracks WHERE ArtistName LIKE ? AND AlbumTitle LIKE ? AND TrackTitle LIKE ?', [song['ArtistName'], song['AlbumTitle'], song['TrackTitle']]).fetchone()
if alltrack:
controlValueDict = { 'ArtistName' : alltrack['ArtistName'],
'AlbumTitle' : alltrack['AlbumTitle'],
'TrackTitle' : alltrack['TrackTitle'] }
newValueDict = { 'Location' : song['Location'],
'BitRate' : song['BitRate'],
'Format' : song['Format'] }
myDB.upsert("alltracks", newValueDict, controlValueDict)
controlValueDict2 = { 'Location' : song['Location']}
newValueDict2 = { 'Matched' : alltrack['AlbumID']}
myDB.upsert("have", newValueDict2, controlValueDict2)
else:
alltrack = myDB.action('SELECT CleanName, AlbumID from alltracks WHERE CleanName LIKE ?', [song['CleanName']]).fetchone()
if alltrack:
controlValueDict = { 'CleanName' : alltrack['CleanName']}
newValueDict = { 'Location' : song['Location'],
'BitRate' : song['BitRate'],
'Format' : song['Format'] }
myDB.upsert("alltracks", newValueDict, controlValueDict)
controlValueDict2 = { 'Location' : song['Location']}
newValueDict2 = { 'Matched' : alltrack['AlbumID']}
myDB.upsert("have", newValueDict2, controlValueDict2)
else:
controlValueDict2 = { 'Location' : song['Location']}
newValueDict2 = { 'Matched' : "Failed"}
myDB.upsert("have", newValueDict2, controlValueDict2)
else:
controlValueDict2 = { 'Location' : song['Location']}
newValueDict2 = { 'Matched' : "Failed"}
myDB.upsert("have", newValueDict2, controlValueDict2)
#######myDB.action('INSERT INTO have (ArtistName, AlbumTitle, TrackNumber, TrackTitle, TrackLength, BitRate, Genre, Date, TrackID, Location, CleanName, Format) VALUES( ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)', [song['ArtistName'], song['AlbumTitle'], song['TrackNumber'], song['TrackTitle'], song['TrackLength'], song['BitRate'], song['Genre'], song['Date'], song['TrackID'], song['Location'], CleanName, song['Format']])
logger.info('Completed matching tracks from directory: %s' % dir.decode(headphones.SYS_ENCODING, 'replace'))
if not append:
logger.info('Updating scanned artist track counts')
# Clean up the new artist list
unique_artists = {}.fromkeys(new_artists).keys()
current_artists = myDB.select('SELECT ArtistName, ArtistID from artists')
#There was a bug where artists with special characters (-,') would show up in new artists.
artist_list = [f for f in unique_artists if helpers.cleanName(f).lower() not in [helpers.cleanName(x[0]).lower() for x in current_artists]]
artists_checked = [f for f in unique_artists if helpers.cleanName(f).lower() in [helpers.cleanName(x[0]).lower() for x in current_artists]]
# Update track counts
for artist in artists_checked:
# Have tracks are selected from tracks table and not all tracks because of duplicates
# We update the track count upon an album switch to compliment this
havetracks = len(myDB.select('SELECT TrackTitle from tracks WHERE ArtistName like ? AND Location IS NOT NULL', [artist])) + len(myDB.select('SELECT TrackTitle from have WHERE ArtistName like ? AND Matched = "Failed"', [artist]))
#Note, some people complain about having "artist have tracks" > # of tracks total in artist official releases
# (can fix by getting rid of second len statement)
myDB.action('UPDATE artists SET HaveTracks=? WHERE ArtistName=?', [havetracks, artist])
logger.info('Found %i new artists' % len(artist_list))
if len(artist_list):
if headphones.ADD_ARTISTS:
logger.info('Importing %i new artists' % len(artist_list))
importer.artistlist_to_mbids(artist_list)
else:
logger.info('To add these artists, go to Manage->Manage New Artists')
#myDB.action('DELETE from newartists')
for artist in artist_list:
myDB.action('INSERT OR IGNORE INTO newartists VALUES (?)', [artist])
if headphones.DETECT_BITRATE:
headphones.PREFERRED_BITRATE = sum(bitrates)/len(bitrates)/1000
else:
# If we're appending a new album to the database, update the artists total track counts
logger.info('Updating artist track counts')
havetracks = len(myDB.select('SELECT TrackTitle from tracks WHERE ArtistID=? AND Location IS NOT NULL', [ArtistID])) + len(myDB.select('SELECT TrackTitle from have WHERE ArtistName like ? AND Matched = "Failed"', [ArtistName]))
myDB.action('UPDATE artists SET HaveTracks=? WHERE ArtistID=?', [havetracks, ArtistID])
update_album_status()
if not append:
lastfm.getSimilar()
logger.info('Library scan complete')
#ADDED THIS SECTION TO MARK ALBUMS AS DOWNLOADED IF ARTISTS ARE ADDED EN MASSE BEFORE LIBRARY IS SCANNED
def update_album_status(AlbumID=None):
myDB = db.DBConnection()
logger.info('Counting matched tracks to mark albums as skipped/downloaded')
if AlbumID:
album_status_updater = myDB.action('SELECT AlbumID, AlbumTitle, Status from albums WHERE AlbumID=?', [AlbumID])
else:
album_status_updater = myDB.action('SELECT AlbumID, AlbumTitle, Status from albums')
for album in album_status_updater:
track_counter = myDB.action('SELECT Location from tracks where AlbumID=?', [album['AlbumID']])
total_tracks = 0
have_tracks = 0
for track in track_counter:
total_tracks+=1
if track['Location']:
have_tracks+=1
if total_tracks != 0:
album_completion = float(float(have_tracks) / float(total_tracks)) * 100
else:
album_completion = 0
logger.info('Album %s does not have any tracks in database' % album['AlbumTitle'])
if album_completion >= headphones.ALBUM_COMPLETION_PCT:
new_album_status = "Downloaded"
else:
if album['Status'] == "Skipped" or album['Status'] == "Downloaded":
new_album_status = "Skipped"
else:
new_album_status = album['Status']
myDB.upsert("albums", {'Status' : new_album_status}, {'AlbumID' : album['AlbumID']})
if new_album_status != album['Status']:
logger.info('Album %s changed to %s' % (album['AlbumTitle'], new_album_status))
logger.info('Album status update complete')