fix: Properly await async metadata setters in song_to_metadata

Problem:
- Used `let _ = metadata.set_title(...)` which creates unawaited Future
- Futures were never executed → metadata fields never set!
- Ignored Result<(), MetadataError> which could contain errors

Solution:
- Spawn tokio task to configure metadata asynchronously
- Properly await all set_*() calls
- Handle errors with eprintln! warnings instead of silent ignore
- Clone all data upfront for the async task

Type info:
- metadata: MemoryTrackMetadata (concrete type)
- Returns: Arc<RwLock<dyn TrackMetadata>> (trait object)
- Methods: async fn set_*(&mut self) -> MetadataResult<()>

All 7 tests still pass 
This commit is contained in:
Claude
2025-11-05 06:01:51 +00:00
parent 094c4af082
commit 28e33dc26f

View File

@@ -284,36 +284,50 @@ fn pcm_to_audio_segment(
}
/// Convertit Song en TrackMetadata
///
/// Cette fonction est synchrone, donc on wrap la metadata dans Arc<RwLock<>>
/// et on spawn une tâche async pour la configurer
fn song_to_metadata(song: &Song, block: &Block) -> Arc<RwLock<dyn TrackMetadata>> {
let mut metadata = MemoryTrackMetadata::new();
let metadata = MemoryTrackMetadata::new();
let metadata_arc = Arc::new(RwLock::new(metadata)) as Arc<RwLock<dyn TrackMetadata>>;
let metadata_clone = metadata_arc.clone();
let _ = metadata.set_title(Some(song.title.clone()));
let _ = metadata.set_artist(Some(song.artist.clone()));
// Clone des données pour la task async
let title = song.title.clone();
let artist = song.artist.clone();
let album = song.album.clone();
let year = song.year;
let cover_url = song.cover.as_ref().and_then(|cover| block.cover_url(cover));
if let Some(ref album) = song.album {
let _ = metadata.set_album(Some(album.clone()));
}
// Configurer les métadonnées de manière asynchrone
tokio::spawn(async move {
let mut meta = metadata_clone.write().await;
if let Some(year) = song.year {
let _ = metadata.set_year(Some(year));
}
// Cover URL si disponible
if let Some(ref cover_path) = song.cover {
if let Some(cover_url) = block.cover_url(cover_path) {
let metadata_arc = Arc::new(RwLock::new(metadata)) as Arc<RwLock<dyn TrackMetadata>>;
let metadata_clone = metadata_arc.clone();
tokio::spawn(async move {
let mut meta = metadata_clone.write().await;
let _ = meta.set_cover_url(Some(cover_url)).await;
});
return metadata_arc;
// Ces méthodes peuvent échouer (retournent Result), donc on propage avec ?
if let Err(e) = meta.set_title(Some(title)).await {
eprintln!("Warning: Failed to set title: {}", e);
}
}
if let Err(e) = meta.set_artist(Some(artist)).await {
eprintln!("Warning: Failed to set artist: {}", e);
}
if let Some(album) = album {
if let Err(e) = meta.set_album(Some(album)).await {
eprintln!("Warning: Failed to set album: {}", e);
}
}
if let Some(year) = year {
if let Err(e) = meta.set_year(Some(year)).await {
eprintln!("Warning: Failed to set year: {}", e);
}
}
if let Some(cover_url) = cover_url {
if let Err(e) = meta.set_cover_url(Some(cover_url)).await {
eprintln!("Warning: Failed to set cover_url: {}", e);
}
}
});
Arc::new(RwLock::new(metadata))
metadata_arc
}
#[async_trait::async_trait]