feat: rename files based on tags

src/main.rs

@@ -70,7 +70,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
         Commands::Edit { file } => {
             let path = PathBuf::from("/tmp/keks-sort-metadata");
             let tag = get_metadata(file);
-            edit(path, tag);
+            let _ = edit(path, tag);
         }
     }
 

src/move_files.rs

@@ -16,6 +16,7 @@ pub fn move_files(
     let artist = tag.artist();
     let album = tag.album();
     let title = tag.title();
+    let track_number = tag.get_string(ItemKey::TrackNumber);
     let album_artist_path = tag.get_string(ItemKey::AlbumArtist).unwrap_or("None");
 
     let artist_dir = if !album_artist_path.is_empty() {
@@ -24,7 +25,7 @@ pub fn move_files(
         artist.as_deref()
     };
 
-    let album_dir = album.or(title);
+    let album_dir = album.or(title.clone());
 
     let (Some(artist_dir), Some(album_dir)) = (artist_dir, album_dir) else {
         return Ok(());
@@ -34,10 +35,17 @@ pub fn move_files(
     let _ = create_dir_all(dir_to_create);
     let target = target_dir.join(artist_dir).join(album_dir.as_ref());
 
+    let file_name = PathBuf::from(format!(
+        "0{}. {} - {}.flac",
+        track_number.unwrap(),
+        artist.unwrap(),
+        title.unwrap(),
+    ));
+
     if should_copy {
-        copy(&file_path, target.join(file_path.file_name().unwrap()))?;
+        copy(&file_path, target.join(file_name))?;
     } else {
-        rename(&file_path, target.join(file_path.file_name().unwrap()))?;
+        rename(&file_path, target.join(file_name))?;
     }
 
     for ext in &extra_files {