deemix-py/deemix/utils/taggers.py

#!/usr/bin/env python3
from mutagen.flac import FLAC, Picture
from mutagen.id3 import ID3, ID3NoHeaderError, TXXX, TIT2, TPE1, TALB, TPE2, TRCK, TPOS, TCON, TYER, TDAT, TLEN, TBPM, \
    TPUB, TSRC, USLT, APIC, IPLS, TCOM, TCOP, TCMP


def tagID3(stream, track, save):
    try:
        tag = ID3(stream)
        tag.delete()
    except ID3NoHeaderError:
        tag = ID3()

    if save['title']:
        tag.add(TIT2(text=track['title']))
    if save['artist'] and len(track['artists']):
        if save['multiArtistSeparator'] != "default":
            if save['multiArtistSeparator'] == "nothing":
                tag.add(TPE1(text=track['mainArtist']['name']))
            else:
                tag.add(TPE1(text=track['artistsString']))
            tag.add(TXXX(desc="ARTISTS", text=track['artists']))
        else:
            tag.add(TPE1(text=track['artists']))
    if save['album']:
        tag.add(TALB(text=track['album']['title']))
    if save['albumArtist'] and len(track['album']['artists']):
        if save['singleAlbumArtist'] and track['album']['mainArtist']['save']:
            tag.add(TPE2(text=track['album']['mainArtist']['name']))
        else:
            tag.add(TPE2(text=track['album']['artists']))
    if save['trackNumber']:
        tag.add(TRCK(
            text=str(track['trackNumber']) + ("/" + str(track['album']['trackTotal']) if save['trackTotal'] else "")))
    if save['discNumber']:
        tag.add(
            TPOS(text=str(track['discNumber']) + ("/" + str(track['album']['discTotal']) if save['discTotal'] else "")))
    if save['genre']:
        tag.add(TCON(text=track['album']['genre']))
    if save['year']:
        tag.add(TYER(text=str(track['date']['year'])))
    if save['date']:
        tag.add(TDAT(text=str(track['date']['month']) + str(track['date']['day'])))
    if save['length']:
        tag.add(TLEN(text=str(int(track['duration'])*1000)))
    if save['bpm']:
        tag.add(TBPM(text=str(track['bpm'])))
    if save['label']:
        tag.add(TPUB(text=track['album']['label']))
    if save['isrc']:
        tag.add(TSRC(text=track['ISRC']))
    if save['barcode']:
        tag.add(TXXX(desc="BARCODE", text=track['album']['barcode']))
    if save['explicit']:
        tag.add(TXXX(desc="ITUNESADVISORY", text="1" if track['explicit'] else "0"))
    if save['replayGain']:
        tag.add(TXXX(desc="REPLAYGAIN_TRACK_GAIN", text=track['replayGain']))
    if 'unsync' in track['lyrics'] and save['lyrics']:
        tag.add(USLT(text=track['lyrics']['unsync']))
    involved_people = []
    for role in track['contributors']:
        if role in ['author', 'engineer', 'mixer', 'producer', 'writer']:
            for person in track['contributors'][role]:
                involved_people.append([role, person])
        elif role == 'composer' and save['composer']:
            tag.add(TCOM(text=track['contributors']['composer']))
    if len(involved_people) > 0 and save['involvedPeople']:
        tag.add(IPLS(people=involved_people))
    if save['copyright']:
        tag.add(TCOP(text=track['copyright']))
    if save['savePlaylistAsCompilation'] and "playlist" in track:
        tag.add(TCMP(text="1"))
    if save['cover'] and track['album']['picPath']:
        with open(track['album']['picPath'], 'rb') as f:
            tag.add(
                APIC(3, 'image/jpeg' if track['album']['picPath'].endswith('jpg') else 'image/png', 3, desc='cover', data=f.read()))

    tag.save(stream, v1=2 if save['saveID3v1'] else 0, v2_version=3,
             v23_sep=None if save['useNullSeparator'] else '/')


def tagFLAC(stream, track, save):
    tag = FLAC(stream)
    tag.delete()
    tag.clear_pictures()
    if save['title']:
        tag["TITLE"] = track['title']
    if save['artist'] and len(track['artists']):
        if save['multiArtistSeparator'] != "default":
            if save['multiArtistSeparator'] == "nothing":
                tag["ARTIST"] = track['mainArtist']['name']
            else:
                tag["ARTIST"] = track['artistsString']
            tag["ARTISTS"] = track['artists']
        else:
            tag["ARTIST"] = track['artists']
    if save['album']:
        tag["ALBUM"] = track['album']['title']
    if save['albumArtist'] and len(track['album']['artists']):
        if save['singleAlbumArtist']:
            tag["ALBUMARTIST"] = track['album']['mainArtist']['name']
        else:
            tag["ALBUMARTIST"] = track['album']['artists']
    if save['trackNumber']:
        tag["TRACKNUMBER"] = str(track['trackNumber'])
    if save['trackTotal']:
        tag["TRACKTOTAL"] = str(track['album']['trackTotal'])
    if save['discNumber']:
        tag["DISCNUMBER"] = str(track['discNumber'])
    if save['discTotal']:
        tag["DISCTOTAL"] = str(track['album']['discTotal'])
    if save['genre']:
        tag["GENRE"] = track['album']['genre']
    if save['date']:
        tag["DATE"] = track['dateString']
    elif save['year']:
        tag["YEAR"] = str(track['date']['year'])
    if save['length']:
        tag["LENGTH"] = str(track['duration'])
    if save['bpm']:
        tag["BPM"] = str(track['bpm'])
    if save['label']:
        tag["PUBLISHER"] = track['album']['label']
    if save['isrc']:
        tag["ISRC"] = track['ISRC']
    if save['barcode']:
        tag["BARCODE"] = track['album']['barcode']
    if save['explicit']:
        tag["ITUNESADVISORY"] = "1" if track['explicit'] else "0"
    if save['replayGain']:
        tag["REPLAYGAIN_TRACK_GAIN"] = track['replayGain']
    if 'unsync' in track['lyrics'] and save['lyrics']:
        tag["LYRICS"] = track['lyrics']['unsync']
    for role in track['contributors']:
        if role in ['author', 'engineer', 'mixer', 'producer', 'writer', 'composer']:
            if save['involvedPeople'] and role != 'composer' or role == 'composer' and save['composer']:
                tag[role] = track['contributors'][role]
        elif role == 'musicpublisher' and save['involvedPeople']:
            tag["ORGANIZATION"] = track['contributors']['musicpublisher']
    if save['copyright']:
        tag["COPYRIGHT"] = track['copyright']
    if save['savePlaylistAsCompilation'] and "playlist" in track:
        tag["COMPILATION"] = "1"

    if save['cover'] and track['album']['picPath']:
        image = Picture()
        image.type = 3
        image.mime = 'image/jpeg' if track['album']['picPath'].endswith('jpg') else 'image/png'
        with open(track['album']['picPath'], 'rb') as f:
            image.data = f.read()
        tag.add_picture(image)

    tag.save(deleteid3=True)