Ejemplo n.º 1
0
def libraryScan(dir=None, append=False, ArtistID=None, ArtistName=None,
                cron=False, artistScan=False):
    if cron and not headphones.CONFIG.LIBRARYSCAN:
        return

    if not dir:
        if not headphones.CONFIG.MUSIC_DIR:
            return
        else:
            dir = headphones.CONFIG.MUSIC_DIR

    # If we're appending a dir, it's coming from the post processor which is
    # already bytestring
    if not append or artistScan:
        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 from alltracks WHERE Location IS NOT NULL UNION SELECT Location from tracks WHERE Location IS NOT NULL')

        for track in tracks:
            encoded_track_string = track['Location'].encode(headphones.SYS_ENCODING, 'replace')
            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, 'replace')
            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'))

    bitrates = []
    song_list = []
    latest_subdirectory = []

    new_song_count = 0
    file_count = 0

    for r, d, f in helpers.walk_directory(dir):
        # Filter paths based on config. Note that these methods work directly
        # on the inputs
        helpers.path_filter_patterns(d, headphones.CONFIG.IGNORED_FOLDERS, r)
        helpers.path_filter_patterns(f, headphones.CONFIG.IGNORED_FILES, r)

        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 (FileTypeError, UnreadableFileError):
                    logger.warning(
                        "Cannot read media file '%s', skipping. It may be corrupted or not a media file.",
                        unicode_song_path)
                    continue
                except IOError:
                    logger.warning("Cannnot read media file '%s', skipping. Does the file exists?",
                                   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.clean_name(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 = []
    last_completion_percentage = 0

    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'])

        song_count += 1
        completion_percentage = math.floor(float(song_count) / total_number_of_songs * 1000) / 10

        if completion_percentage >= (last_completion_percentage + 10):
            logger.info("Track matching is " + str(completion_percentage) + "% complete")
            last_completion_percentage = completion_percentage

        # 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()
            have_updated = False
            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)
                have_updated = True
            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)
                    have_updated = True
                else:
                    controlValueDict2 = {'Location': song['Location']}
                    newValueDict2 = {'Matched': "Failed"}
                    myDB.upsert("have", newValueDict2, controlValueDict2)
                    have_updated = True

            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:
                    # alltracks may not exist if adding album manually, have should only be set to failed if not already updated in tracks
                    if not have_updated:
                        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 or artistScan:
        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 = [
            x for x in unique_artists
            if helpers.clean_name(x).lower() not in [
                helpers.clean_name(y[0]).lower()
                for y in current_artists
                ]
            ]
        artists_checked = [
            x for x in unique_artists
            if helpers.clean_name(x).lower() in [
                helpers.clean_name(y[0]).lower()
                for y 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 artist_list:
            if headphones.CONFIG.AUTO_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.CONFIG.DETECT_BITRATE and bitrates:
            headphones.CONFIG.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])

    if not append:
        update_album_status()

    if not append and not artistScan:
        lastfm.getSimilar()

    logger.info('Library scan complete')
Ejemplo n.º 2
0
def libraryScan(dir=None,
                append=False,
                ArtistID=None,
                ArtistName=None,
                cron=False,
                artistScan=False):
    if cron and not headphones.CONFIG.LIBRARYSCAN:
        return

    if not dir:
        if not headphones.CONFIG.MUSIC_DIR:
            return
        else:
            dir = headphones.CONFIG.MUSIC_DIR

    # If we're appending a dir, it's coming from the post processor which is
    # already bytestring
    if not append or artistScan:
        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. Queries can take some time, ensure all results are loaded before processing
        if ArtistID:
            tracks = myDB.action(
                'SELECT Location FROM alltracks WHERE ArtistID = ? AND Location IS NOT NULL UNION SELECT Location FROM tracks WHERE ArtistID = ? AND Location '
                'IS NOT NULL', [ArtistID, ArtistID])
        else:
            tracks = myDB.action(
                'SELECT Location FROM alltracks WHERE Location IS NOT NULL UNION SELECT Location FROM tracks WHERE Location IS NOT NULL'
            )

        locations = []
        for track in tracks:
            locations.append(track['Location'])
        for location in locations:
            encoded_track_string = location.encode(headphones.SYS_ENCODING,
                                                   'replace')
            if not os.path.isfile(encoded_track_string):
                myDB.action(
                    'UPDATE tracks SET Location=?, BitRate=?, Format=? WHERE Location=?',
                    [None, None, None, location])
                myDB.action(
                    'UPDATE alltracks SET Location=?, BitRate=?, Format=? WHERE Location=?',
                    [None, None, None, location])

        if ArtistName:
            del_have_tracks = myDB.select(
                'SELECT Location, Matched, ArtistName FROM have WHERE ArtistName = ? COLLATE NOCASE',
                [ArtistName])
        else:
            del_have_tracks = myDB.select(
                'SELECT Location, Matched, ArtistName FROM have')

        locations = []
        for track in del_have_tracks:
            locations.append([track['Location'], track['ArtistName']])
        for location in locations:
            encoded_track_string = location[0].encode(headphones.SYS_ENCODING,
                                                      'replace')
            if not os.path.isfile(encoded_track_string):
                if location[1]:
                    # Make sure deleted files get accounted for when updating artist track counts
                    new_artists.append(location[1])
                myDB.action('DELETE FROM have WHERE Location=?', [location[0]])
                logger.info(
                    'File %s removed from Headphones, as it is no longer on disk'
                    % encoded_track_string.decode(headphones.SYS_ENCODING,
                                                  'replace'))

    bitrates = []
    song_list = []
    latest_subdirectory = []

    new_song_count = 0
    file_count = 0

    for r, d, f in helpers.walk_directory(dir):
        # Filter paths based on config. Note that these methods work directly
        # on the inputs
        helpers.path_filter_patterns(d, headphones.CONFIG.IGNORED_FOLDERS, r)
        helpers.path_filter_patterns(f, headphones.CONFIG.IGNORED_FILES, r)

        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 (FileTypeError, UnreadableFileError):
                    logger.warning(
                        "Cannot read media file '%s', skipping. It may be corrupted or not a media file.",
                        unicode_song_path)
                    continue
                except IOError:
                    logger.warning(
                        "Cannnot read media file '%s', skipping. Does the file exists?",
                        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.clean_name(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 = []
    last_completion_percentage = 0
    prev_artist_name = None
    artistid = None

    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'])

        song_count += 1
        completion_percentage = math.floor(
            float(song_count) / total_number_of_songs * 1000) / 10

        if completion_percentage >= (last_completion_percentage + 10):
            logger.info("Track matching is " + str(completion_percentage) +
                        "% complete")
            last_completion_percentage = completion_percentage

        # 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.

        albumid = None

        if song['ArtistName'] and song['CleanName']:
            artist_name = song['ArtistName']
            clean_name = song['CleanName']

            # Only update if artist is in the db
            if artist_name != prev_artist_name:
                prev_artist_name = artist_name
                artistid = None

                artist_lookup = "\"" + artist_name.replace("\"", "\"\"") + "\""

                try:
                    dbartist = myDB.select(
                        'SELECT DISTINCT ArtistID, ArtistName FROM artists WHERE ArtistName LIKE '
                        + artist_lookup + '')
                except:
                    dbartist = None
                if not dbartist:
                    dbartist = myDB.select(
                        'SELECT DISTINCT ArtistID, ArtistName FROM tracks WHERE CleanName = ?',
                        [clean_name])
                    if not dbartist:
                        dbartist = myDB.select(
                            'SELECT DISTINCT ArtistID, ArtistName FROM alltracks WHERE CleanName = ?',
                            [clean_name])
                        if not dbartist:
                            clean_artist = helpers.clean_name(artist_name)
                            if clean_artist:
                                dbartist = myDB.select(
                                    'SELECT DISTINCT ArtistID, ArtistName FROM tracks WHERE CleanName >= ? and CleanName < ?',
                                    [clean_artist, clean_artist + '{'])
                                if not dbartist:
                                    dbartist = myDB.select(
                                        'SELECT DISTINCT ArtistID, ArtistName FROM alltracks WHERE CleanName >= ? and CleanName < ?',
                                        [clean_artist, clean_artist + '{'])

                if dbartist:
                    artistid = dbartist[0][0]

            if artistid:

                # This was previously using Artist, Album, Title with a SELECT LIKE ? and was not using an index
                # (Possible issue: https://stackoverflow.com/questions/37845854/python-sqlite3-not-using-index-with-like)
                # Now selects/updates using CleanName index (may have to revert if not working)

                # matching on CleanName should be enough, ensure it's the same artist just in case

                # Update tracks
                track = myDB.action(
                    'SELECT AlbumID, ArtistName FROM tracks WHERE CleanName = ? AND ArtistID = ?',
                    [clean_name, artistid]).fetchone()
                if track:
                    albumid = track['AlbumID']
                    myDB.action(
                        'UPDATE tracks SET Location = ?, BitRate = ?, Format = ? WHERE CleanName = ? AND ArtistID = ?',
                        [
                            song['Location'], song['BitRate'], song['Format'],
                            clean_name, artistid
                        ])

                # Update alltracks
                alltrack = myDB.action(
                    'SELECT AlbumID, ArtistName FROM alltracks WHERE CleanName = ? AND ArtistID = ?',
                    [clean_name, artistid]).fetchone()
                if alltrack:
                    albumid = alltrack['AlbumID']
                    myDB.action(
                        'UPDATE alltracks SET Location = ?, BitRate = ?, Format = ? WHERE CleanName = ? AND ArtistID = ?',
                        [
                            song['Location'], song['BitRate'], song['Format'],
                            clean_name, artistid
                        ])

        # Update have
        controlValueDict2 = {'Location': song['Location']}
        if albumid:
            newValueDict2 = {'Matched': albumid}
        else:
            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 or artistScan:
        logger.info('Updating scanned artist track counts')

        # Clean up the new artist list
        unique_artists = {}.fromkeys(new_artists).keys()

        # # Don't think we need to do this, check the db instead below
        #
        # # artist scan
        # if ArtistName:
        #     current_artists = [[ArtistName]]
        # # directory scan
        # else:
        #     current_artists = myDB.select('SELECT ArtistName, ArtistID FROM artists WHERE ArtistName IS NOT NULL')
        #
        # # There was a bug where artists with special characters (-,') would show up in new artists.
        #
        # # artist_list = scanned artists not in the db
        # artist_list = [
        #     x for x in unique_artists
        #     if helpers.clean_name(x).lower() not in [
        #         helpers.clean_name(y[0]).lower()
        #         for y in current_artists
        #         ]
        #     ]
        #
        # # artists_checked = scanned artists that exist in the db
        # artists_checked = [
        #     x for x in unique_artists
        #     if helpers.clean_name(x).lower() in [
        #         helpers.clean_name(y[0]).lower()
        #         for y in current_artists
        #         ]
        #     ]

        new_artist_list = []

        for artist in unique_artists:

            if not artist:
                continue

            logger.info('Processing artist: %s' % artist)

            # check if artist is already in the db
            artist_lookup = "\"" + artist.replace("\"", "\"\"") + "\""

            try:
                dbartist = myDB.select(
                    'SELECT DISTINCT ArtistID, ArtistName FROM artists WHERE ArtistName LIKE '
                    + artist_lookup + '')
            except:
                dbartist = None
            if not dbartist:
                clean_artist = helpers.clean_name(artist)
                if clean_artist:
                    dbartist = myDB.select(
                        'SELECT DISTINCT ArtistID, ArtistName FROM tracks WHERE CleanName >= ? and CleanName < ?',
                        [clean_artist, clean_artist + '{'])
                    if not dbartist:
                        dbartist = myDB.select(
                            'SELECT DISTINCT ArtistID, ArtistName FROM alltracks WHERE CleanName >= ? and CleanName < ?',
                            [clean_artist, clean_artist + '{'])

            # new artist not in db, add to list
            if not dbartist:
                new_artist_list.append(artist)
            else:

                # artist in db, update have track counts
                artistid = dbartist[0][0]

                # 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]))
                # )

                try:
                    havetracks = (len(
                        myDB.select(
                            'SELECT ArtistID From tracks WHERE ArtistID = ? AND Location IS NOT NULL',
                            [artistid])
                    ) + len(
                        myDB.select(
                            'SELECT ArtistName FROM have WHERE ArtistName LIKE '
                            + artist_lookup + ' AND Matched = "Failed"')))
                except Exception as e:
                    logger.warn('Error updating counts for artist: %s: %s' %
                                (artist, e))

                # 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)

                if havetracks:
                    myDB.action(
                        'UPDATE artists SET HaveTracks = ? WHERE ArtistID = ?',
                        [havetracks, artistid])

                    # Update albums to downloaded
                    update_album_status(ArtistID=artistid)

        logger.info('Found %i new artists' % len(new_artist_list))

        # Add scanned artists not in the db
        if new_artist_list:
            if headphones.CONFIG.AUTO_ADD_ARTISTS:
                logger.info('Importing %i new artists' % len(new_artist_list))
                importer.artistlist_to_mbids(new_artist_list)
            else:
                logger.info(
                    'To add these artists, go to Manage->Manage New Artists')
                # myDB.action('DELETE from newartists')
                for artist in new_artist_list:
                    myDB.action('INSERT OR IGNORE INTO newartists VALUES (?)',
                                [artist])

        if headphones.CONFIG.DETECT_BITRATE and bitrates:
            headphones.CONFIG.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')

        artist_lookup = "\"" + ArtistName.replace("\"", "\"\"") + "\""
        try:
            havetracks = len(
                myDB.select(
                    'SELECT ArtistID FROM tracks WHERE ArtistID = ? AND Location IS NOT NULL',
                    [ArtistID])
            ) + len(
                myDB.select(
                    'SELECT ArtistName FROM have WHERE ArtistName LIKE ' +
                    artist_lookup + ' AND Matched = "Failed"'))
        except Exception as e:
            logger.warn('Error updating counts for artist: %s: %s' %
                        (ArtistName, e))

        if havetracks:
            myDB.action('UPDATE artists SET HaveTracks=? WHERE ArtistID=?',
                        [havetracks, ArtistID])

    # Moved above to call for each artist
    # if not append:
    #     update_album_status()

    if not append and not artistScan:
        lastfm.getSimilar()

    if ArtistName:
        logger.info('Scanning complete for artist: %s', ArtistName)
    else:
        logger.info('Library scan complete')
Ejemplo n.º 3
0
def libraryScan(dir=None,
                append=False,
                ArtistID=None,
                ArtistName=None,
                cron=False):

    if cron and not headphones.CONFIG.LIBRARYSCAN:
        return

    if not dir:
        if not headphones.CONFIG.MUSIC_DIR:
            return
        else:
            dir = headphones.CONFIG.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 from alltracks WHERE Location IS NOT NULL UNION SELECT Location from tracks 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, 'replace')
            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 helpers.walk_directory(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 (FileTypeError, UnreadableFileError):
                    logger.warning(
                        "Cannot read media file '%s', skipping. It may be corrupted or not a media file.",
                        unicode_song_path)
                    continue
                except IOError:
                    logger.warning(
                        "Cannnot read media file '%s', skipping. Does the file exists?",
                        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'])

        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()
            have_updated = False
            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)
                have_updated = True
            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)
                    have_updated = True
                else:
                    controlValueDict2 = {'Location': song['Location']}
                    newValueDict2 = {'Matched': "Failed"}
                    myDB.upsert("have", newValueDict2, controlValueDict2)
                    have_updated = True

            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:
                    # alltracks may not exist if adding album manually, have should only be set to failed if not already updated in tracks
                    if not have_updated:
                        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 = [
            x for x in unique_artists if helpers.cleanName(x).lower() not in
            [helpers.cleanName(y[0]).lower() for y in current_artists]
        ]
        artists_checked = [
            x for x in unique_artists if helpers.cleanName(x).lower() in
            [helpers.cleanName(y[0]).lower() for y 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.CONFIG.AUTO_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.CONFIG.DETECT_BITRATE:
            headphones.CONFIG.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])

    if not append:
        update_album_status()
        lastfm.getSimilar()
    logger.info('Library scan complete')