music-metadata/lib/asf/AsfTagMapper.js

Music metadata parser for Node.js, supporting virtual any audio and tag format.

import { CommonTagMapper } from '../common/GenericTagMapper.js';
/**
 * ASF Metadata tag mappings.
 * See http://msdn.microsoft.com/en-us/library/ms867702.aspx
 */
const asfTagMap = {
    Title: 'title',
    Author: 'artist',
    'WM/AlbumArtist': 'albumartist',
    'WM/AlbumTitle': 'album',
    'WM/Year': 'date', // changed to 'year' to 'date' based on Picard mappings; ToDo: check me
    'WM/OriginalReleaseTime': 'originaldate',
    'WM/OriginalReleaseYear': 'originalyear',
    Description: 'comment',
    'WM/TrackNumber': 'track',
    'WM/PartOfSet': 'disk',
    'WM/Genre': 'genre',
    'WM/Composer': 'composer',
    'WM/Lyrics': 'lyrics',
    'WM/AlbumSortOrder': 'albumsort',
    'WM/TitleSortOrder': 'titlesort',
    'WM/ArtistSortOrder': 'artistsort',
    'WM/AlbumArtistSortOrder': 'albumartistsort',
    'WM/ComposerSortOrder': 'composersort',
    'WM/Writer': 'lyricist',
    'WM/Conductor': 'conductor',
    'WM/ModifiedBy': 'remixer',
    'WM/Engineer': 'engineer',
    'WM/Producer': 'producer',
    'WM/DJMixer': 'djmixer',
    'WM/Mixer': 'mixer',
    'WM/Publisher': 'label',
    'WM/ContentGroupDescription': 'grouping',
    'WM/SubTitle': 'subtitle',
    'WM/SetSubTitle': 'discsubtitle',
    // 'WM/PartOfSet': 'totaldiscs',
    'WM/IsCompilation': 'compilation',
    'WM/SharedUserRating': 'rating',
    'WM/BeatsPerMinute': 'bpm',
    'WM/Mood': 'mood',
    'WM/Media': 'media',
    'WM/CatalogNo': 'catalognumber',
    'MusicBrainz/Album Status': 'releasestatus',
    'MusicBrainz/Album Type': 'releasetype',
    'MusicBrainz/Album Release Country': 'releasecountry',
    'WM/Script': 'script',
    'WM/Language': 'language',
    Copyright: 'copyright',
    LICENSE: 'license',
    'WM/EncodedBy': 'encodedby',
    'WM/EncodingSettings': 'encodersettings',
    'WM/Barcode': 'barcode',
    'WM/ISRC': 'isrc',
    'MusicBrainz/Track Id': 'musicbrainz_recordingid',
    'MusicBrainz/Release Track Id': 'musicbrainz_trackid',
    'MusicBrainz/Album Id': 'musicbrainz_albumid',
    'MusicBrainz/Artist Id': 'musicbrainz_artistid',
    'MusicBrainz/Album Artist Id': 'musicbrainz_albumartistid',
    'MusicBrainz/Release Group Id': 'musicbrainz_releasegroupid',
    'MusicBrainz/Work Id': 'musicbrainz_workid',
    'MusicBrainz/TRM Id': 'musicbrainz_trmid',
    'MusicBrainz/Disc Id': 'musicbrainz_discid',
    'Acoustid/Id': 'acoustid_id',
    'Acoustid/Fingerprint': 'acoustid_fingerprint',
    'MusicIP/PUID': 'musicip_puid',
    'WM/ARTISTS': 'artists',
    'WM/InitialKey': 'key',
    ASIN: 'asin',
    'WM/Work': 'work',
    'WM/AuthorURL': 'website',
    'WM/Picture': 'picture'
};
export class AsfTagMapper extends CommonTagMapper {
    static toRating(rating) {
        return {
            rating: Number.parseFloat(rating + 1) / 5
        };
    }
    constructor() {
        super(['asf'], asfTagMap);
    }
    postMap(tag) {
        switch (tag.id) {
            case 'WM/SharedUserRating': {
                const keys = tag.id.split(':');
                tag.value = AsfTagMapper.toRating(tag.value);
                tag.id = keys[0];
                break;
            }
        }
    }
}