Updates for the "full flow"

src/indexer.rs

@@ -32,11 +32,30 @@ async fn process_file(
 
     // Extract metadata (CPU-bound, run in blocking thread)
     let path = scanned.path.clone();
-    let meta: MusicMetadata = tokio::task::spawn_blocking(move || {
+    let mut meta: MusicMetadata = tokio::task::spawn_blocking(move || {
         metadata::extract_metadata(&path)
     })
     .await??;
 
+    // Fallback: if missing title or artist from tags, try parsing from filename ("Artist - Title.ext")
+    if meta.title.is_none() || meta.artist.is_none() {
+        if let Some(stem) = scanned.path.file_stem().and_then(|s| s.to_str()) {
+            if let Some((artist, title)) = stem.split_once(" - ") {
+                let artist = artist.trim();
+                let title = title.trim();
+                if !artist.is_empty() && !title.is_empty() {
+                    tracing::debug!(path = %file_path_str, artist = artist, title = title, "parsed metadata from filename");
+                    if meta.artist.is_none() {
+                        meta.artist = Some(artist.to_string());
+                    }
+                    if meta.title.is_none() {
+                        meta.title = Some(title.to_string());
+                    }
+                }
+            }
+        }
+    }
+
     tracing::info!(
         path = %file_path_str,
         title = ?meta.title,