{track_volume_num_optional} and {track_volume_num_optional_CD} added for an optional sub CD folder structure. Fixes #151

tidal_dl_ng/helper/path.py

@@ -155,6 +155,14 @@ def format_str_media(name: str, media: Track | Album | Playlist | UserPlaylist |
             case "track_volume_num":
                 if isinstance(media, Track | Video):
                     result = str(media.volume_num)
+            case "track_volume_num_optional":
+                if isinstance(media, Track | Video):
+                    num_volumes: int = media.album.num_volumes if hasattr(media, "album") else 1
+                    result = "" if media.volume_num is num_volumes else str(media.volume_num)
+            case "track_volume_num_optional_CD":
+                if isinstance(media, Track | Video):
+                    num_volumes: int = media.album.num_volumes if hasattr(media, "album") else 1
+                    result = "" if media.volume_num is num_volumes else f"CD{media.volume_num!s}"
     except Exception as e:
         # TODO: Implement better exception logging.
         print(e)

tidal_dl_ng/model/cfg.py

@@ -26,7 +26,8 @@ class Settings:
     quality_audio: Quality = Quality.low_320k
     quality_video: QualityVideo = QualityVideo.P480
     format_album: str = (
-        "Albums/{album_artist} - {album_title}{album_explicit}/{album_track_num}. {artist_name} - {track_title}"
+        "Albums/{album_artist} - {album_title}{album_explicit}/{track_volume_num_optional}"
+        "{album_track_num}. {artist_name} - {track_title}"
     )
     format_playlist: str = "Playlists/{playlist_name}/{artist_name} - {track_title}"
     format_mix: str = "Mix/{mix_name}/{artist_name} - {track_title}"