Add fallback search to subsonic + fix a few bugs

src/client/subsonic.go

@@ -141,9 +141,27 @@ func (c *Subsonic) SearchSongs(tracks []*models.Track) error {
 		}
 
 		songs := resp.SubsonicResponse.SearchResult3.Song
+
 		if len(songs) == 0 {
-			slog.Debug(fmt.Sprintf("[subsonic] no results found for %s", searchQuery))
-			continue
+			if track.MusicBrainzTrackID != "" {
+				slog.Debug("[subsonic] using fallback MB TrackID search", "mbid", track.MusicBrainzTrackID)
+				reqParam := fmt.Sprintf("search3?query=%s&f=json", url.QueryEscape(track.MusicBrainzTrackID))
+				body, err = c.subsonicRequest(reqParam)
+				if err != nil {
+					return err
+				}
+
+				if err := util.ParseResp(body, &resp); err != nil {
+					return err
+				}
+
+				songs = resp.SubsonicResponse.SearchResult3.Song
+			}
+
+			if len(songs) == 0 {
+				slog.Debug(fmt.Sprintf("[subsonic] no results found for %s", searchQuery))
+				continue
+			}
 		}
 		normalizedCleanTitle := util.NormalizeTitle(track.CleanTitle)
 		for _, song := range songs {
@@ -170,7 +188,7 @@ func (c *Subsonic) SearchSongs(tracks []*models.Track) error {
 		}
 
 		if !track.Present {
-			slog.Debug(fmt.Sprintf("[subsonic] multiple results for %s but none matched criteria", searchQuery))
+			slog.Debug(fmt.Sprintf("[subsonic] no matching tracks for %s", searchQuery))
 		}
 	}
 	return nil

src/main/main.go

@@ -153,7 +153,7 @@ func main() {
 		slog.Error("failed making directory", "msg", err.Error())
 	}
 
-	if cfg.ServerCfg.Enabled || !cfg.Flags.PlaylistSet {
+	if cfg.ServerCfg.Enabled && !cfg.Flags.PlaylistSet {
 
 		exploPath, err := os.Executable()
 		if err != nil {

src/util/metadata.go

@@ -41,19 +41,19 @@ func BuildffmpegMetadata(track models.Track) []string {
 
 	metadata = addStringTag(metadata, "title", track.Title)
 	metadata = addStringTag(metadata, "album", track.Album)
-	metadata = addStringTag(metadata, "album_artist", track.AlbumArtist)
-	metadata = addStringTag(metadata, "artist-sort", track.ArtistSort)
+	metadata = addStringTag(metadata, "albumartist", track.AlbumArtist)
+	metadata = addStringTag(metadata, "artistsort", track.ArtistSort)
 	metadata = addStringTag(metadata, "date", track.OriginalDate)
 	metadata = addStringTag(metadata, "genre", track.Genres)
 	metadata = addStringTag(metadata, "TMED", track.Media)
-	metadata = addStringTag(metadata, "MusicBrainz Album Type", track.ReleaseType)
-	metadata = addStringTag(metadata, "MusicBrainz Album Status", track.ReleaseStatus)
-	metadata = addStringTag(metadata, "MusicBrainz Release Group Id", track.MusicBrainzReleaseGroupID)
-	metadata = addStringTag(metadata, "MusicBrainz Album Artist Id", track.MusicBrainzAlbumArtistID)
-	metadata = addStringTag(metadata, "MusicBrainz Track Id", track.MusicBrainzTrackID)
-	metadata = addStringTag(metadata, "MusicBrainz Album Id", track.MusicBrainzAlbumID)
-	metadata = addStringTag(metadata, "MusicBrainz Release Track Id", track.MusicBrainzReleaseTrackID)
-	metadata = addStringTag(metadata, "MusicBrainz Artist Id", track.MusicBrainzArtistID)
+	metadata = addStringTag(metadata, "MusicBrainz_AlbumType", track.ReleaseType)
+	metadata = addStringTag(metadata, "MusicBrainz_AlbumStatus", track.ReleaseStatus)
+	metadata = addStringTag(metadata, "MusicBrainz_ReleaseGroupId", track.MusicBrainzReleaseGroupID)
+	metadata = addStringTag(metadata, "MusicBrainz_AlbumArtistId", track.MusicBrainzAlbumArtistID)
+	metadata = addStringTag(metadata, "MusicBrainz_TrackId", track.MusicBrainzTrackID)
+	metadata = addStringTag(metadata, "MusicBrainz_AlbumId", track.MusicBrainzAlbumID)
+	metadata = addStringTag(metadata, "MusicBrainz_ReleaseTrackId", track.MusicBrainzReleaseTrackID)
+	metadata = addStringTag(metadata, "MusicBrainz_ArtistId", track.MusicBrainzArtistID)
 
 	metadata = addIntTag(metadata, "originalyear", track.OriginalYear)
 	metadata = addIntTag(metadata, "track", track.TrackNumber)