279 lines
7.7 KiB
Rust
279 lines
7.7 KiB
Rust
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//! # Extension trait pour le serveur MediaServer
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//!
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//! Ce module fournit un trait d'extension pour `pmoserver::Server` permettant
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//! d'enregistrer facilement des sources musicales et de configurer le MediaServer.
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use crate::source_registry::SourceRegistry;
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use async_trait::async_trait;
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use pmosource::MusicSource;
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use pmoserver::Server;
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use std::sync::Arc;
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use tokio::sync::OnceCell;
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/// Extension pour le registre de sources au niveau global
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///
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/// Ce registre est partagé par toutes les instances du serveur et permet
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/// d'accéder aux sources musicales depuis n'importe où dans l'application.
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static GLOBAL_REGISTRY: OnceCell<SourceRegistry> = OnceCell::const_new();
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/// Initialise le registre global
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///
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/// Cette fonction est appelée automatiquement lors de la première utilisation.
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async fn init_global_registry() -> &'static SourceRegistry {
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GLOBAL_REGISTRY
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.get_or_init(|| async { SourceRegistry::new() })
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.await
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}
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/// Récupère le registre global de sources
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///
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/// # Examples
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///
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/// ```ignore
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/// use pmomediaserver::server_ext::get_source_registry;
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///
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/// let registry = get_source_registry().await;
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/// if let Some(source) = registry.get("qobuz").await {
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/// // Utiliser la source
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/// }
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/// ```
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pub async fn get_source_registry() -> &'static SourceRegistry {
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init_global_registry().await
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}
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/// Trait d'extension pour le serveur permettant l'enregistrement de sources musicales
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///
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/// Ce trait ajoute des méthodes pratiques à `Server` pour enregistrer des sources
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/// musicales et les rendre disponibles via le MediaServer.
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///
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/// # Examples
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///
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/// ```ignore
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/// use pmomediaserver::server_ext::MediaServerExt;
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/// use pmoserver::ServerBuilder;
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///
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/// let mut server = ServerBuilder::new_configured().build();
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///
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/// // Enregistrer une source
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/// let qobuz = Arc::new(QobuzSource::new());
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/// server.register_music_source(qobuz).await;
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///
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/// // Lister toutes les sources
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/// let sources = server.list_music_sources().await;
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/// ```
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#[async_trait]
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pub trait MediaServerExt {
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/// Enregistre une source musicale dans le MediaServer
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///
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/// La source devient immédiatement disponible via le service ContentDirectory
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/// et peut être parcourue par les clients UPnP.
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///
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/// # Arguments
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///
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/// * `source` - La source musicale à enregistrer (Arc<dyn MusicSource>)
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///
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/// # Examples
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///
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/// ```ignore
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/// let qobuz = Arc::new(QobuzSource::new(credentials));
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/// server.register_music_source(qobuz).await;
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/// ```
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async fn register_music_source(&mut self, source: Arc<dyn MusicSource>);
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/// Récupère une source musicale par son ID
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///
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/// # Arguments
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///
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/// * `id` - L'ID unique de la source
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///
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/// # Returns
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///
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/// Un `Arc` vers la source si elle existe, ou `None`.
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///
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/// # Examples
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///
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/// ```ignore
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/// if let Some(source) = server.get_music_source("qobuz").await {
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/// println!("Found: {}", source.name());
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/// }
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/// ```
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async fn get_music_source(&self, id: &str) -> Option<Arc<dyn MusicSource>>;
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/// Liste toutes les sources musicales enregistrées
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///
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/// # Returns
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///
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/// Un vecteur contenant toutes les sources enregistrées.
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///
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/// # Examples
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///
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/// ```ignore
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/// let sources = server.list_music_sources().await;
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/// for source in sources {
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/// println!("- {} ({})", source.name(), source.id());
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/// }
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/// ```
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async fn list_music_sources(&self) -> Vec<Arc<dyn MusicSource>>;
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/// Compte le nombre de sources musicales enregistrées
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///
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/// # Returns
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///
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/// Le nombre total de sources.
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///
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/// # Examples
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///
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/// ```ignore
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/// let count = server.count_music_sources().await;
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/// println!("Total sources: {}", count);
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/// ```
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async fn count_music_sources(&self) -> usize;
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/// Supprime une source musicale du registre
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///
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/// # Arguments
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///
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/// * `id` - L'ID de la source à supprimer
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///
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/// # Returns
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///
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/// `true` si la source a été supprimée, `false` si elle n'existait pas.
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///
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/// # Examples
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///
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/// ```ignore
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/// if server.remove_music_source("old-radio").await {
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/// println!("Source removed");
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/// }
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/// ```
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async fn remove_music_source(&mut self, id: &str) -> bool;
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}
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#[async_trait]
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impl MediaServerExt for Server {
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async fn register_music_source(&mut self, source: Arc<dyn MusicSource>) {
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let registry = get_source_registry().await;
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tracing::info!(
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source_id = %source.id(),
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source_name = %source.name(),
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"Registering music source to MediaServer"
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);
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registry.register(source).await;
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}
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async fn get_music_source(&self, id: &str) -> Option<Arc<dyn MusicSource>> {
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let registry = get_source_registry().await;
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registry.get(id).await
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}
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async fn list_music_sources(&self) -> Vec<Arc<dyn MusicSource>> {
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let registry = get_source_registry().await;
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registry.list_all().await
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}
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async fn count_music_sources(&self) -> usize {
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let registry = get_source_registry().await;
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registry.count().await
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}
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async fn remove_music_source(&mut self, id: &str) -> bool {
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let registry = get_source_registry().await;
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registry.remove(id).await
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}
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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use pmosource::{MusicSource, Result, BrowseResult};
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use pmodidl::{Container, Item};
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use std::time::SystemTime;
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#[derive(Debug)]
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struct DummySource {
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id: String,
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name: String,
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}
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impl DummySource {
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fn new(id: &str, name: &str) -> Self {
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Self {
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id: id.to_string(),
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name: name.to_string(),
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}
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}
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}
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#[async_trait::async_trait]
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impl MusicSource for DummySource {
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fn name(&self) -> &str {
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&self.name
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}
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fn id(&self) -> &str {
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&self.id
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}
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fn default_image(&self) -> &[u8] {
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&[]
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}
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async fn root_container(&self) -> Result<Container> {
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Ok(Container {
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id: self.id.clone(),
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parent_id: "0".to_string(),
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restricted: Some("1".to_string()),
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child_count: Some("0".to_string()),
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title: self.name.clone(),
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class: "object.container".to_string(),
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containers: vec![],
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items: vec![],
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})
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}
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async fn browse(&self, _object_id: &str) -> Result<BrowseResult> {
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Ok(BrowseResult::Items(vec![]))
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}
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async fn resolve_uri(&self, object_id: &str) -> Result<String> {
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Ok(format!("http://example.com/{}", object_id))
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}
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fn supports_fifo(&self) -> bool {
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false
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}
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async fn append_track(&self, _track: Item) -> Result<()> {
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Err(pmosource::MusicSourceError::FifoNotSupported)
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}
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async fn remove_oldest(&self) -> Result<Option<Item>> {
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Err(pmosource::MusicSourceError::FifoNotSupported)
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}
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async fn update_id(&self) -> u32 {
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0
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}
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async fn last_change(&self) -> Option<SystemTime> {
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None
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}
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async fn get_items(&self, _offset: usize, _count: usize) -> Result<Vec<Item>> {
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Ok(vec![])
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}
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}
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#[tokio::test]
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async fn test_global_registry_singleton() {
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// Vérifier que le registre global est bien un singleton
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let registry1 = get_source_registry().await;
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let registry2 = get_source_registry().await;
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// Les deux références devraient pointer vers le même registre
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assert!(std::ptr::eq(registry1, registry2));
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}
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}
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