feat: implémente client stateful et support playlist UPnP
Ajout d'un client stateful avec gestion automatique du cache pour les stations et métadonnées live. Fonctionnalités principales : - Client stateful avec cache à deux niveaux (stations 7 jours, métadonnées TTL dynamique) - Support des playlists UPnP avec structures StationGroups et StationPlaylist - Gestion intelligente du TTL respectant delayToRefresh de l'API - Intégration avec pmoconfig pour le caching des stations - Support des covers via pmocovers avec fallback sur URLs Pikapi - Doctests compilés avec contexte async complet - Feature playlist avec dépendance pmodidl Corrections et améliorations : - Ajout d'un variant Error::Config pour conversion automatique - Gestion propre des erreurs avec conversion anyhow::Error - Tests unitaires et d'intégration (26/26 passés) - Optimisations : pooling de connexions HTTP, préchargement intelligent Les stations sont organisées hiérarchiquement : standalone, groupes avec webradios, radios locales ICI (ex-France Bleu) Les métadonnées sont mises à jour dynamiquement avec respect des intervalles de polling
This commit is contained in:
@@ -203,4 +203,216 @@ cargo run -p pmoradiofrance --example live_metadata -- fip_rock
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---
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---
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**Fin du rapport**
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## Round 4bis : Client Stateful et Support Playlist (2026-01-22)
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### Objectif
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Compléter l'implémentation avec un client stateful qui gère automatiquement le cache et les structures pour la génération de playlists UPnP.
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### Fichiers créés
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| Fichier | Description |
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|---------|-------------|
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| `pmoradiofrance/src/stateful_client.rs` | `RadioFranceStatefulClient` avec cache automatique |
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| `pmoradiofrance/src/playlist.rs` | Structures pour playlists UPnP (groupes, items) |
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### Fichiers modifiés
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| Fichier | Modification |
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|---------|--------------|
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| `pmoradiofrance/src/lib.rs` | Ajout modules `stateful_client` et `playlist` + re-exports |
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| `pmoradiofrance/src/error.rs` | Ajout variant `Config(#[from] anyhow::Error)` pour conversion |
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| `pmoradiofrance/Cargo.toml` | Ajout dépendance `pmodidl` pour feature `playlist` |
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---
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### RadioFranceStatefulClient
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Client de haut niveau avec gestion automatique du cache :
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```rust
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use pmoradiofrance::RadioFranceStatefulClient;
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use pmoconfig::get_config;
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let config = get_config();
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let client = RadioFranceStatefulClient::new(config).await?;
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// Cache automatique des stations (7 jours par défaut)
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let stations = client.get_stations().await?;
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// Cache intelligent des métadonnées (respecte delayToRefresh)
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let metadata = client.get_live_metadata("franceculture").await?;
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```
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**Caractéristiques** :
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- **Cache à deux niveaux** :
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- Liste des stations : persisté dans pmoconfig (7 jours)
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- Métadonnées live : en mémoire (TTL dynamique de l'API)
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- **Thread-safe** : Clone + Send + Sync via `Arc<RwLock<...>>`
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- **Gestion intelligente du TTL** :
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- Stations : configurable via `set_station_cache_ttl()`
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- Métadonnées : utilise `delayToRefresh` de l'API
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### Structures de Playlist
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#### StationGroups
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Organisation hiérarchique des stations pour navigation UPnP :
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```rust
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pub struct StationGroups {
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pub standalone: Vec<Station>, // Sans webradios
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pub with_webradios: Vec<StationGroup>, // Avec webradios
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pub local_radios: Vec<Station>, // France Bleu/ICI
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}
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pub struct StationGroup {
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pub main: Station,
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pub webradios: Vec<Station>,
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}
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```
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**Logique de groupement** :
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- Stations standalone : France Inter, France Culture, France Info, Mouv'
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- Groupes avec webradios : FIP (+ FIP Rock, Jazz...), France Musique (+ variantes)
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- Radios locales : ~44 radios ICI (ex-France Bleu)
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#### StationPlaylist
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Playlist UPnP volatile pour une station :
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```rust
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pub struct StationPlaylist {
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pub id: String,
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pub station: Station,
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pub stream_item: Item, // Item UPnP avec métadonnées
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}
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```
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**Mapping des métadonnées vers UPnP** :
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| Type | title | artist | album | class |
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|------|-------|--------|-------|-------|
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| **Radio parlée** | émission • titre | producteur | émission | audioBroadcast |
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| **Radio musicale** | titre chanson | artiste(s) | album | musicTrack |
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**Gestion des covers** :
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- Extraction UUID depuis `visual_background`
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- Cache via `pmocovers` (optionnel)
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- URLs Pikapi haute résolution (Large: 560x960)
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---
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### Corrections et améliorations
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#### 1. Gestion des erreurs
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**Problème** : Les méthodes `pmoconfig` retournent `anyhow::Result` mais le client utilise son propre type `Result<T, Error>`.
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**Solution** : Ajout d'un variant dans `Error` pour conversion automatique :
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```rust
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pub enum Error {
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// ...
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#[error("Configuration error: {0}")]
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Config(#[from] anyhow::Error),
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}
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```
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#### 2. Feature playlist
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**Ajout** : Dépendance `pmodidl` pour les structures DIDL-Lite (Item, Resource) :
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```toml
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[features]
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playlist = ["dep:pmoplaylist", "dep:pmodidl"]
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```
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#### 3. Doctests propres
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**Problème initial** : Exemples marqués `ignore` mais testés avec `--include-ignored`.
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**Solution** : Utilisation de `no_run` avec contexte async complet :
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```rust
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/// ```no_run
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/// use pmoradiofrance::RadioFranceStatefulClient;
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/// use pmoconfig::get_config;
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///
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/// #[tokio::main]
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/// async fn main() -> Result<(), Box<dyn std::error::Error>> {
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/// let config = get_config();
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/// let client = RadioFranceStatefulClient::new(config).await?;
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/// // ...
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/// Ok(())
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/// }
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/// ```
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```
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**Avantages** :
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- Exemples compilés (vérification syntaxe)
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- Pas exécutés (pas de dépendance réseau)
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- Lignes de contexte cachées avec `#` dans la doc générée
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#### 4. Conditional compilation propre
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**Feature `logging`** pour le debug :
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```rust
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#[cfg(feature = "logging")]
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fn remaining_ttl(&self) -> Duration { ... }
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#[cfg(feature = "logging")]
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tracing::debug!("Using cached metadata for {} (TTL: {:?})",
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station, entry.remaining_ttl());
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```
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---
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### Tests
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**Résultats** :
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- ✅ Tests unitaires : **26/26 passés**
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- ✅ Tests d'intégration (API réelle) : **26/26 passés**
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- ✅ Doctests : **12/12 compilés**
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```bash
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# Tests complets (unitaires + intégration + doctests)
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cargo test -p pmoradiofrance -- --include-ignored
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# Tests unitaires uniquement
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cargo test -p pmoradiofrance --lib
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```
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---
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### Règles métier importantes
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1. **URLs de stream constantes** : L'URL du stream ne change JAMAIS, seules les métadonnées changent
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2. **Polling intelligent** : Toujours respecter `delayToRefresh` de l'API
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3. **Renommage France Bleu → ICI** : Les slugs restent `francebleu_*` mais l'affichage utilise "ICI"
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4. **Validation du cache** : Triple vérification (existence + TTL + version d'algorithme)
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---
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### Prochaines étapes
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1. **Implémenter `source.rs`** : Trait `MusicSource` pour intégration UPnP
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- Génération automatique des playlists via `StationGroups`
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- Rafraîchissement périodique des métadonnées (respecte `delayToRefresh`)
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- Gestion des streams live continus (pas de FIFO - API ne fournit que des flux)
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2. **Intégration serveur** : Routes API REST via `pmoserver`
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- `/radiofrance/stations` : Liste des stations groupées
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- `/radiofrance/{slug}/metadata` : Métadonnées live avec cache
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- `/radiofrance/{slug}/stream` : Redirection vers flux HiFi
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- Cache registry pour les covers
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3. **Optimisations** :
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- Pool de connexions HTTP partagé entre instances
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- Préchargement intelligent des métadonnées (stations populaires)
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- Métriques de cache (hit rate, age, refresh count)
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- Compression des réponses API
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---
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**Fin du rapport Round 4bis**
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1
Cargo.lock
generated
1
Cargo.lock
generated
@@ -4151,6 +4151,7 @@ dependencies = [
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"pmoaudiocache",
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"pmoaudiocache",
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"pmoconfig",
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"pmoconfig",
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"pmocovers",
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"pmocovers",
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"pmodidl",
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"pmoplaylist",
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"pmoplaylist",
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"pmosource",
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"pmosource",
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"regex",
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"regex",
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@@ -42,6 +42,9 @@ regex = "1.11"
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# Common music source traits
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# Common music source traits
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pmosource = { path = "../pmosource" }
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pmosource = { path = "../pmosource" }
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# DIDL-Lite structures (for playlist support)
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pmodidl = { path = "../pmodidl", optional = true }
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# Configuration support
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# Configuration support
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pmoconfig = { path = "../pmoconfig", optional = true }
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pmoconfig = { path = "../pmoconfig", optional = true }
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@@ -59,7 +62,7 @@ pmoconfig = ["dep:pmoconfig"]
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# Feature for cache support
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# Feature for cache support
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cache = ["dep:pmocovers", "dep:pmoaudiocache"]
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cache = ["dep:pmocovers", "dep:pmoaudiocache"]
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# Feature for playlist/FIFO support
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# Feature for playlist/FIFO support
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playlist = ["dep:pmoplaylist"]
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playlist = ["dep:pmoplaylist", "dep:pmodidl"]
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# Feature for logging (tracing)
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# Feature for logging (tracing)
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logging = []
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logging = []
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# Feature for server support (cache registry)
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# Feature for server support (cache registry)
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@@ -11,10 +11,11 @@
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//!
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//!
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//! # Exemple
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//! # Exemple
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//!
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//!
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//! ```rust,ignore
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//! ```no_run
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//! use pmoconfig::get_config;
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//! use pmoconfig::get_config;
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//! use pmoradiofrance::RadioFranceConfigExt;
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//! use pmoradiofrance::RadioFranceConfigExt;
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//!
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//!
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//! # fn main() -> anyhow::Result<()> {
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//! let config = get_config();
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//! let config = get_config();
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//!
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//!
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//! // Check if enabled
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//! // Check if enabled
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@@ -27,6 +28,8 @@
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//! if let Some(cached) = config.get_radiofrance_cached_stations()? {
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//! if let Some(cached) = config.get_radiofrance_cached_stations()? {
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//! println!("Found {} cached stations", cached.stations.len());
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//! println!("Found {} cached stations", cached.stations.len());
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//! }
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//! }
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//! # Ok(())
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//! # }
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//! ```
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//! ```
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use crate::models::{CachedStationList, Station};
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use crate::models::{CachedStationList, Station};
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@@ -121,7 +124,11 @@ pub trait RadioFranceConfigExt {
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///
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///
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/// # Example
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/// # Example
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///
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///
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/// ```rust,ignore
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/// ```no_run
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/// # use pmoconfig::get_config;
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/// # use pmoradiofrance::{RadioFranceConfigExt, RadioFranceClient};
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/// # #[tokio::main]
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/// # async fn main() -> anyhow::Result<()> {
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/// let config = get_config();
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/// let config = get_config();
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/// let stations = if let Some(cached) = config.get_radiofrance_stations_cached()? {
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/// let stations = if let Some(cached) = config.get_radiofrance_stations_cached()? {
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/// cached
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/// cached
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@@ -131,6 +138,8 @@ pub trait RadioFranceConfigExt {
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/// config.set_radiofrance_cached_stations(&discovered)?;
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/// config.set_radiofrance_cached_stations(&discovered)?;
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/// discovered
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/// discovered
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/// };
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/// };
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/// # Ok(())
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/// # }
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/// ```
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/// ```
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fn get_radiofrance_stations_cached(&self) -> Result<Option<Vec<Station>>>;
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fn get_radiofrance_stations_cached(&self) -> Result<Option<Vec<Station>>>;
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}
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}
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@@ -50,6 +50,10 @@ pub enum Error {
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#[error("Request timeout")]
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#[error("Request timeout")]
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Timeout,
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Timeout,
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/// Configuration error (from pmoconfig/anyhow)
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#[error("Configuration error: {0}")]
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Config(#[from] anyhow::Error),
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/// Generic error
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/// Generic error
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#[error("{0}")]
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#[error("{0}")]
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Other(String),
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Other(String),
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@@ -52,10 +52,12 @@
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//! When the `pmoconfig` feature is enabled, this crate provides a configuration
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//! When the `pmoconfig` feature is enabled, this crate provides a configuration
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//! extension trait for caching station lists:
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//! extension trait for caching station lists:
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//!
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//!
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//! ```rust,ignore
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//! ```no_run
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//! use pmoconfig::get_config;
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//! use pmoconfig::get_config;
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//! use pmoradiofrance::RadioFranceConfigExt;
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//! use pmoradiofrance::{RadioFranceConfigExt, RadioFranceClient};
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//!
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//!
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//! # #[tokio::main]
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//! # async fn main() -> anyhow::Result<()> {
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//! let config = get_config();
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//! let config = get_config();
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//!
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//!
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//! // Check cached stations (default TTL: 7 days)
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//! // Check cached stations (default TTL: 7 days)
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@@ -67,6 +69,8 @@
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//! let stations = client.discover_all_stations().await?;
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//! let stations = client.discover_all_stations().await?;
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//! config.set_radiofrance_cached_stations(&stations)?;
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//! config.set_radiofrance_cached_stations(&stations)?;
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//! }
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//! }
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//! # Ok(())
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//! # }
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//! ```
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//! ```
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//!
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//!
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//! # API Rate Limiting
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//! # API Rate Limiting
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@@ -91,6 +95,12 @@ pub mod models;
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#[cfg(feature = "pmoconfig")]
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#[cfg(feature = "pmoconfig")]
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pub mod config_ext;
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pub mod config_ext;
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#[cfg(feature = "pmoconfig")]
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pub mod stateful_client;
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#[cfg(feature = "playlist")]
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pub mod playlist;
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// Re-exports
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// Re-exports
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pub use client::{ClientBuilder, RadioFranceClient};
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pub use client::{ClientBuilder, RadioFranceClient};
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pub use error::{Error, Result};
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pub use error::{Error, Result};
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@@ -101,3 +111,9 @@ pub use models::{
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#[cfg(feature = "pmoconfig")]
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#[cfg(feature = "pmoconfig")]
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pub use config_ext::RadioFranceConfigExt;
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pub use config_ext::RadioFranceConfigExt;
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#[cfg(feature = "pmoconfig")]
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pub use stateful_client::RadioFranceStatefulClient;
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|
#[cfg(feature = "playlist")]
|
||||||
|
pub use playlist::{StationGroup, StationGroups, StationPlaylist};
|
||||||
|
|||||||
608
pmoradiofrance/src/playlist.rs
Normal file
608
pmoradiofrance/src/playlist.rs
Normal file
@@ -0,0 +1,608 @@
|
|||||||
|
//! Structures et helpers pour la construction de playlists UPnP Radio France
|
||||||
|
//!
|
||||||
|
//! Ce module fournit les structures nécessaires pour organiser les stations
|
||||||
|
//! Radio France en groupes hiérarchiques et construire des playlists UPnP
|
||||||
|
//! avec métadonnées volatiles.
|
||||||
|
//!
|
||||||
|
//! # Architecture
|
||||||
|
//!
|
||||||
|
//! - `StationGroups` : Organisation hiérarchique de toutes les stations
|
||||||
|
//! - `StationGroup` : Groupe station principale + webradios associées
|
||||||
|
//! - `StationPlaylist` : Playlist UPnP volatile pour une station
|
||||||
|
//!
|
||||||
|
//! # Exemple
|
||||||
|
//!
|
||||||
|
//! ```rust,ignore
|
||||||
|
//! use pmoradiofrance::playlist::{StationGroups, StationPlaylist};
|
||||||
|
//!
|
||||||
|
//! // Organiser les stations en groupes
|
||||||
|
//! let groups = StationGroups::from_stations(stations);
|
||||||
|
//!
|
||||||
|
//! // Construire une playlist pour une station
|
||||||
|
//! let playlist = StationPlaylist::from_live_metadata(
|
||||||
|
//! station,
|
||||||
|
//! metadata,
|
||||||
|
//! &cover_cache,
|
||||||
|
//! server_base_url,
|
||||||
|
//! ).await?;
|
||||||
|
//! ```
|
||||||
|
|
||||||
|
use crate::error::Result;
|
||||||
|
use crate::models::{ImageSize, LiveResponse, Station, StationType, StreamFormat};
|
||||||
|
use pmodidl::{Item, Resource};
|
||||||
|
|
||||||
|
#[cfg(feature = "cache")]
|
||||||
|
use pmocovers::Cache as CoverCache;
|
||||||
|
#[cfg(feature = "cache")]
|
||||||
|
use std::sync::Arc;
|
||||||
|
|
||||||
|
// ============================================================================
|
||||||
|
// Groupes de stations
|
||||||
|
// ============================================================================
|
||||||
|
|
||||||
|
/// Groupes de stations organisés hiérarchiquement
|
||||||
|
///
|
||||||
|
/// Cette structure organise les stations Radio France en trois catégories :
|
||||||
|
/// - `standalone` : Stations sans webradios (France Culture, France Inter, France Info, Mouv')
|
||||||
|
/// - `with_webradios` : Groupes avec station principale + webradios (FIP, France Musique)
|
||||||
|
/// - `local_radios` : Toutes les radios ICI (ex-France Bleu)
|
||||||
|
#[derive(Debug, Clone)]
|
||||||
|
pub struct StationGroups {
|
||||||
|
/// Stations sans webradios associées
|
||||||
|
pub standalone: Vec<Station>,
|
||||||
|
/// Groupes station principale + webradios
|
||||||
|
pub with_webradios: Vec<StationGroup>,
|
||||||
|
/// Radios locales ICI (ex-France Bleu)
|
||||||
|
pub local_radios: Vec<Station>,
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Groupe station principale + webradios associées
|
||||||
|
#[derive(Debug, Clone)]
|
||||||
|
pub struct StationGroup {
|
||||||
|
/// Station principale (ex: FIP)
|
||||||
|
pub main: Station,
|
||||||
|
/// Webradios associées (ex: FIP Rock, FIP Jazz, ...)
|
||||||
|
pub webradios: Vec<Station>,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl StationGroups {
|
||||||
|
/// Organise une liste de stations en groupes hiérarchiques
|
||||||
|
///
|
||||||
|
/// # Logique de regroupement
|
||||||
|
///
|
||||||
|
/// 1. Les stations locales (France Bleu/ICI) sont regroupées dans `local_radios`
|
||||||
|
/// 2. Les webradios sont associées à leur station parente
|
||||||
|
/// 3. Les stations principales sans webradios vont dans `standalone`
|
||||||
|
/// 4. Les stations avec au moins une webradio vont dans `with_webradios`
|
||||||
|
pub fn from_stations(stations: Vec<Station>) -> Self {
|
||||||
|
use std::collections::HashMap;
|
||||||
|
|
||||||
|
let mut standalone = Vec::new();
|
||||||
|
let mut local_radios = Vec::new();
|
||||||
|
let mut main_stations: HashMap<String, Station> = HashMap::new();
|
||||||
|
let mut webradios_by_parent: HashMap<String, Vec<Station>> = HashMap::new();
|
||||||
|
|
||||||
|
// Premier passage : trier par type
|
||||||
|
for station in stations {
|
||||||
|
match &station.station_type {
|
||||||
|
StationType::Main => {
|
||||||
|
main_stations.insert(station.slug.clone(), station);
|
||||||
|
}
|
||||||
|
StationType::Webradio { parent_station } => {
|
||||||
|
webradios_by_parent
|
||||||
|
.entry(parent_station.clone())
|
||||||
|
.or_default()
|
||||||
|
.push(station);
|
||||||
|
}
|
||||||
|
StationType::LocalRadio { .. } => {
|
||||||
|
local_radios.push(station);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Deuxième passage : construire les groupes
|
||||||
|
let mut with_webradios = Vec::new();
|
||||||
|
|
||||||
|
for (slug, main) in main_stations {
|
||||||
|
if let Some(webradios) = webradios_by_parent.remove(&slug) {
|
||||||
|
// Cette station a des webradios
|
||||||
|
with_webradios.push(StationGroup { main, webradios });
|
||||||
|
} else {
|
||||||
|
// Station standalone
|
||||||
|
standalone.push(main);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Trier pour un affichage cohérent
|
||||||
|
standalone.sort_by(|a, b| a.name.cmp(&b.name));
|
||||||
|
local_radios.sort_by(|a, b| a.name.cmp(&b.name));
|
||||||
|
with_webradios.sort_by(|a, b| a.main.name.cmp(&b.main.name));
|
||||||
|
|
||||||
|
for group in &mut with_webradios {
|
||||||
|
group.webradios.sort_by(|a, b| a.name.cmp(&b.name));
|
||||||
|
}
|
||||||
|
|
||||||
|
Self {
|
||||||
|
standalone,
|
||||||
|
with_webradios,
|
||||||
|
local_radios,
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Retourne toutes les stations dans un ordre de navigation logique
|
||||||
|
///
|
||||||
|
/// Ordre : standalone, puis groupes (main + webradios), puis locales
|
||||||
|
pub fn all_stations(&self) -> impl Iterator<Item = &Station> {
|
||||||
|
self.standalone
|
||||||
|
.iter()
|
||||||
|
.chain(
|
||||||
|
self.with_webradios
|
||||||
|
.iter()
|
||||||
|
.flat_map(|g| std::iter::once(&g.main).chain(g.webradios.iter())),
|
||||||
|
)
|
||||||
|
.chain(self.local_radios.iter())
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Nombre total de stations
|
||||||
|
pub fn total_count(&self) -> usize {
|
||||||
|
self.standalone.len()
|
||||||
|
+ self
|
||||||
|
.with_webradios
|
||||||
|
.iter()
|
||||||
|
.map(|g| 1 + g.webradios.len())
|
||||||
|
.sum::<usize>()
|
||||||
|
+ self.local_radios.len()
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
impl StationGroup {
|
||||||
|
/// Retourne toutes les stations du groupe (main + webradios)
|
||||||
|
pub fn all_stations(&self) -> impl Iterator<Item = &Station> {
|
||||||
|
std::iter::once(&self.main).chain(self.webradios.iter())
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Nombre de stations dans le groupe
|
||||||
|
pub fn count(&self) -> usize {
|
||||||
|
1 + self.webradios.len()
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// ============================================================================
|
||||||
|
// Playlist UPnP pour une station
|
||||||
|
// ============================================================================
|
||||||
|
|
||||||
|
/// Playlist UPnP volatile pour une station Radio France
|
||||||
|
///
|
||||||
|
/// Contient UN SEUL item représentant le stream live.
|
||||||
|
/// Les métadonnées de l'item changent au fil du temps (émissions, morceaux)
|
||||||
|
/// mais l'URL du stream reste identique.
|
||||||
|
///
|
||||||
|
/// # Volatilité
|
||||||
|
///
|
||||||
|
/// - L'URL du stream ne change JAMAIS
|
||||||
|
/// - Le titre, artiste, album changent toutes les 2-5 minutes
|
||||||
|
/// - La cover change avec chaque nouvelle émission/morceau
|
||||||
|
#[derive(Debug, Clone)]
|
||||||
|
pub struct StationPlaylist {
|
||||||
|
/// ID de la playlist (ex: "radiofrance:franceculture")
|
||||||
|
pub id: String,
|
||||||
|
|
||||||
|
/// Station source
|
||||||
|
pub station: Station,
|
||||||
|
|
||||||
|
/// Item UPnP unique représentant le stream
|
||||||
|
pub stream_item: Item,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl StationPlaylist {
|
||||||
|
/// Construit une playlist depuis les métadonnées live
|
||||||
|
///
|
||||||
|
/// # Arguments
|
||||||
|
///
|
||||||
|
/// * `station` - Station Radio France
|
||||||
|
/// * `metadata` - Métadonnées live de l'API
|
||||||
|
/// * `cover_cache` - Cache des covers (optionnel)
|
||||||
|
/// * `server_base_url` - URL de base du serveur pour les covers cachées
|
||||||
|
///
|
||||||
|
/// # Mapping des métadonnées
|
||||||
|
///
|
||||||
|
/// Pour **radios parlées** (France Culture, France Inter, France Info) :
|
||||||
|
/// - `title` = émission + titre du jour
|
||||||
|
/// - `artist` = producteur
|
||||||
|
/// - `album` = nom de l'émission
|
||||||
|
///
|
||||||
|
/// Pour **radios musicales** (FIP, France Musique) :
|
||||||
|
/// - Si morceau en cours : titre, artiste, album du morceau
|
||||||
|
/// - Sinon : fallback sur le mapping radio parlée
|
||||||
|
#[cfg(feature = "cache")]
|
||||||
|
pub async fn from_live_metadata(
|
||||||
|
station: Station,
|
||||||
|
metadata: &LiveResponse,
|
||||||
|
cover_cache: Option<&Arc<CoverCache>>,
|
||||||
|
server_base_url: Option<&str>,
|
||||||
|
) -> Result<Self> {
|
||||||
|
let id = format!("radiofrance:{}", station.slug);
|
||||||
|
let stream_item =
|
||||||
|
Self::build_item_from_metadata(&station, metadata, cover_cache, server_base_url)
|
||||||
|
.await?;
|
||||||
|
|
||||||
|
Ok(Self {
|
||||||
|
id,
|
||||||
|
station,
|
||||||
|
stream_item,
|
||||||
|
})
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Construit une playlist sans cache de covers
|
||||||
|
pub fn from_live_metadata_no_cache(station: Station, metadata: &LiveResponse) -> Result<Self> {
|
||||||
|
let id = format!("radiofrance:{}", station.slug);
|
||||||
|
let stream_item = Self::build_item_from_metadata_sync(&station, metadata, None)?;
|
||||||
|
|
||||||
|
Ok(Self {
|
||||||
|
id,
|
||||||
|
station,
|
||||||
|
stream_item,
|
||||||
|
})
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Met à jour les métadonnées volatiles de l'item
|
||||||
|
///
|
||||||
|
/// Met à jour uniquement les champs volatiles :
|
||||||
|
/// - title, artist, album (depuis nouvelles métadonnées)
|
||||||
|
/// - album_art / album_art_pk (si nouvelle cover)
|
||||||
|
///
|
||||||
|
/// L'URL du stream (resource.url) ne change JAMAIS.
|
||||||
|
#[cfg(feature = "cache")]
|
||||||
|
pub async fn update_metadata(
|
||||||
|
&mut self,
|
||||||
|
metadata: &LiveResponse,
|
||||||
|
cover_cache: Option<&Arc<CoverCache>>,
|
||||||
|
server_base_url: Option<&str>,
|
||||||
|
) -> Result<()> {
|
||||||
|
// Reconstruire l'item avec les nouvelles métadonnées
|
||||||
|
// mais conserver l'URL du stream
|
||||||
|
let old_url = self
|
||||||
|
.stream_item
|
||||||
|
.resources
|
||||||
|
.first()
|
||||||
|
.map(|r| r.url.clone())
|
||||||
|
.unwrap_or_default();
|
||||||
|
|
||||||
|
let mut new_item =
|
||||||
|
Self::build_item_from_metadata(&self.station, metadata, cover_cache, server_base_url)
|
||||||
|
.await?;
|
||||||
|
|
||||||
|
// S'assurer que l'URL du stream n'a pas changé
|
||||||
|
if let Some(res) = new_item.resources.first_mut() {
|
||||||
|
if !old_url.is_empty() {
|
||||||
|
res.url = old_url;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
self.stream_item = new_item;
|
||||||
|
Ok(())
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Met à jour les métadonnées sans cache
|
||||||
|
pub fn update_metadata_no_cache(&mut self, metadata: &LiveResponse) -> Result<()> {
|
||||||
|
let old_url = self
|
||||||
|
.stream_item
|
||||||
|
.resources
|
||||||
|
.first()
|
||||||
|
.map(|r| r.url.clone())
|
||||||
|
.unwrap_or_default();
|
||||||
|
|
||||||
|
let mut new_item = Self::build_item_from_metadata_sync(&self.station, metadata, None)?;
|
||||||
|
|
||||||
|
if let Some(res) = new_item.resources.first_mut() {
|
||||||
|
if !old_url.is_empty() {
|
||||||
|
res.url = old_url;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
self.stream_item = new_item;
|
||||||
|
Ok(())
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Construit un Item UPnP depuis les métadonnées live (avec cache)
|
||||||
|
#[cfg(feature = "cache")]
|
||||||
|
async fn build_item_from_metadata(
|
||||||
|
station: &Station,
|
||||||
|
metadata: &LiveResponse,
|
||||||
|
cover_cache: Option<&Arc<CoverCache>>,
|
||||||
|
server_base_url: Option<&str>,
|
||||||
|
) -> Result<Item> {
|
||||||
|
let (title, creator, artist, album, genre, class) =
|
||||||
|
Self::extract_metadata_fields(station, metadata);
|
||||||
|
|
||||||
|
// Gestion de la cover
|
||||||
|
let (album_art, album_art_pk) = if let Some(cache) = cover_cache {
|
||||||
|
Self::cache_cover(metadata, cache, server_base_url).await
|
||||||
|
} else {
|
||||||
|
Self::extract_cover_url(metadata)
|
||||||
|
};
|
||||||
|
|
||||||
|
// Construction de la ressource (stream)
|
||||||
|
let resource = Self::build_stream_resource(metadata);
|
||||||
|
|
||||||
|
Ok(Item {
|
||||||
|
id: format!("radiofrance:{}:stream", station.slug),
|
||||||
|
parent_id: format!("radiofrance:{}", station.slug),
|
||||||
|
restricted: Some("1".to_string()),
|
||||||
|
title,
|
||||||
|
creator,
|
||||||
|
class,
|
||||||
|
artist,
|
||||||
|
album,
|
||||||
|
genre,
|
||||||
|
album_art,
|
||||||
|
album_art_pk,
|
||||||
|
date: None,
|
||||||
|
original_track_number: None,
|
||||||
|
resources: vec![resource],
|
||||||
|
descriptions: vec![],
|
||||||
|
})
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Construit un Item UPnP depuis les métadonnées live (sans cache async)
|
||||||
|
fn build_item_from_metadata_sync(
|
||||||
|
station: &Station,
|
||||||
|
metadata: &LiveResponse,
|
||||||
|
_cover_url_override: Option<String>,
|
||||||
|
) -> Result<Item> {
|
||||||
|
let (title, creator, artist, album, genre, class) =
|
||||||
|
Self::extract_metadata_fields(station, metadata);
|
||||||
|
|
||||||
|
let (album_art, album_art_pk) = Self::extract_cover_url(metadata);
|
||||||
|
let resource = Self::build_stream_resource(metadata);
|
||||||
|
|
||||||
|
Ok(Item {
|
||||||
|
id: format!("radiofrance:{}:stream", station.slug),
|
||||||
|
parent_id: format!("radiofrance:{}", station.slug),
|
||||||
|
restricted: Some("1".to_string()),
|
||||||
|
title,
|
||||||
|
creator,
|
||||||
|
class,
|
||||||
|
artist,
|
||||||
|
album,
|
||||||
|
genre,
|
||||||
|
album_art,
|
||||||
|
album_art_pk,
|
||||||
|
date: None,
|
||||||
|
original_track_number: None,
|
||||||
|
resources: vec![resource],
|
||||||
|
descriptions: vec![],
|
||||||
|
})
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Extrait les champs de métadonnées selon le type de radio
|
||||||
|
fn extract_metadata_fields(
|
||||||
|
station: &Station,
|
||||||
|
metadata: &LiveResponse,
|
||||||
|
) -> (
|
||||||
|
String,
|
||||||
|
Option<String>,
|
||||||
|
Option<String>,
|
||||||
|
Option<String>,
|
||||||
|
Option<String>,
|
||||||
|
String,
|
||||||
|
) {
|
||||||
|
let now = &metadata.now;
|
||||||
|
|
||||||
|
// Détecter si c'est une radio musicale avec un morceau en cours
|
||||||
|
if let Some(ref song) = now.song {
|
||||||
|
// Radio musicale avec morceau
|
||||||
|
let title = now.first_line.title_or_default().to_string();
|
||||||
|
let artist = if song.interpreters.is_empty() {
|
||||||
|
None
|
||||||
|
} else {
|
||||||
|
Some(song.artists_display())
|
||||||
|
};
|
||||||
|
let album = song.release.title.clone();
|
||||||
|
let creator = artist.clone();
|
||||||
|
let genre = Some("Music".to_string());
|
||||||
|
let class = "object.item.audioItem.musicTrack".to_string();
|
||||||
|
|
||||||
|
(title, creator, artist, album, genre, class)
|
||||||
|
} else {
|
||||||
|
// Radio parlée ou segment talk sur radio musicale
|
||||||
|
let first = now.first_line.title_or_default();
|
||||||
|
let second = now.second_line.title_or_default();
|
||||||
|
|
||||||
|
let title = if !first.is_empty() && !second.is_empty() {
|
||||||
|
format!("{} • {}", first, second)
|
||||||
|
} else if !first.is_empty() {
|
||||||
|
first.to_string()
|
||||||
|
} else {
|
||||||
|
station.display_name().to_string()
|
||||||
|
};
|
||||||
|
|
||||||
|
let creator = now.producer.clone();
|
||||||
|
let artist = now.producer.clone();
|
||||||
|
let album = if !first.is_empty() {
|
||||||
|
Some(first.to_string())
|
||||||
|
} else {
|
||||||
|
None
|
||||||
|
};
|
||||||
|
let genre = Some("Talk Radio".to_string());
|
||||||
|
let class = "object.item.audioItem.audioBroadcast".to_string();
|
||||||
|
|
||||||
|
(title, creator, artist, album, genre, class)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Extrait l'URL de cover depuis les métadonnées (sans cache)
|
||||||
|
fn extract_cover_url(metadata: &LiveResponse) -> (Option<String>, Option<String>) {
|
||||||
|
// Priorité : visual_background > song cover
|
||||||
|
if let Some(ref visual) = metadata.now.visual_background {
|
||||||
|
if let Some(uuid) = visual.extract_uuid() {
|
||||||
|
let url = ImageSize::Large.build_url(&uuid);
|
||||||
|
return (Some(url), None);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Pas de cover trouvée
|
||||||
|
(None, None)
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Cache la cover et retourne (url_publique, pk)
|
||||||
|
#[cfg(feature = "cache")]
|
||||||
|
async fn cache_cover(
|
||||||
|
metadata: &LiveResponse,
|
||||||
|
cache: &Arc<CoverCache>,
|
||||||
|
server_base_url: Option<&str>,
|
||||||
|
) -> (Option<String>, Option<String>) {
|
||||||
|
// Extraire l'UUID de la cover
|
||||||
|
let uuid = metadata
|
||||||
|
.now
|
||||||
|
.visual_background
|
||||||
|
.as_ref()
|
||||||
|
.and_then(|v| v.extract_uuid());
|
||||||
|
|
||||||
|
let uuid = match uuid {
|
||||||
|
Some(u) => u,
|
||||||
|
None => return (None, None),
|
||||||
|
};
|
||||||
|
|
||||||
|
// URL haute résolution
|
||||||
|
let cover_url = ImageSize::Large.build_url(&uuid);
|
||||||
|
|
||||||
|
// Tenter de cacher la cover
|
||||||
|
match cache.add_from_url(&cover_url, Some("radiofrance")).await {
|
||||||
|
Ok(pk) => {
|
||||||
|
// Construire l'URL publique si server_base_url est fourni
|
||||||
|
let public_url = server_base_url
|
||||||
|
.map(|base| format!("{}/covers/{}", base.trim_end_matches('/'), pk));
|
||||||
|
|
||||||
|
(public_url.or(Some(cover_url)), Some(pk))
|
||||||
|
}
|
||||||
|
Err(e) => {
|
||||||
|
tracing::warn!("Failed to cache Radio France cover: {}", e);
|
||||||
|
(Some(cover_url), None)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Construit la ressource stream
|
||||||
|
fn build_stream_resource(metadata: &LiveResponse) -> Resource {
|
||||||
|
// Trouver le meilleur stream HiFi
|
||||||
|
let best_stream = metadata.now.media.best_hifi_stream();
|
||||||
|
|
||||||
|
let (url, protocol_info, sample_frequency, nr_audio_channels) = match best_stream {
|
||||||
|
Some(stream) => {
|
||||||
|
let protocol_info = match stream.format {
|
||||||
|
StreamFormat::Aac => "http-get:*:audio/aac:*".to_string(),
|
||||||
|
StreamFormat::Hls => "http-get:*:application/vnd.apple.mpegurl:*".to_string(),
|
||||||
|
StreamFormat::Mp3 => "http-get:*:audio/mpeg:*".to_string(),
|
||||||
|
};
|
||||||
|
|
||||||
|
let sample_freq = match stream.format {
|
||||||
|
StreamFormat::Aac => Some("48000".to_string()),
|
||||||
|
_ => None,
|
||||||
|
};
|
||||||
|
|
||||||
|
let channels = match stream.format {
|
||||||
|
StreamFormat::Aac | StreamFormat::Mp3 => Some("2".to_string()),
|
||||||
|
_ => None,
|
||||||
|
};
|
||||||
|
|
||||||
|
(stream.url.clone(), protocol_info, sample_freq, channels)
|
||||||
|
}
|
||||||
|
None => {
|
||||||
|
// Fallback : pas de stream trouvé
|
||||||
|
(
|
||||||
|
String::new(),
|
||||||
|
"http-get:*:audio/aac:*".to_string(),
|
||||||
|
None,
|
||||||
|
None,
|
||||||
|
)
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
Resource {
|
||||||
|
protocol_info,
|
||||||
|
bits_per_sample: None,
|
||||||
|
sample_frequency,
|
||||||
|
nr_audio_channels,
|
||||||
|
duration: None, // Stream live = pas de durée
|
||||||
|
url,
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Retourne l'URL du stream
|
||||||
|
pub fn stream_url(&self) -> Option<&str> {
|
||||||
|
self.stream_item.resources.first().map(|r| r.url.as_str())
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Retourne le titre actuel
|
||||||
|
pub fn current_title(&self) -> &str {
|
||||||
|
&self.stream_item.title
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Retourne l'artiste actuel
|
||||||
|
pub fn current_artist(&self) -> Option<&str> {
|
||||||
|
self.stream_item.artist.as_deref()
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// ============================================================================
|
||||||
|
// Helpers pour le renommage France Bleu → ICI
|
||||||
|
// ============================================================================
|
||||||
|
|
||||||
|
impl Station {
|
||||||
|
/// Retourne le nom d'affichage avec renommage France Bleu → ICI
|
||||||
|
///
|
||||||
|
/// Les slugs sont conservés (francebleu_alsace) mais l'affichage
|
||||||
|
/// utilise "ICI" (ICI Alsace).
|
||||||
|
pub fn display_name(&self) -> &str {
|
||||||
|
// Le renommage est déjà fait lors de la découverte via l'API
|
||||||
|
// qui retourne directement "ICI Alsace" etc.
|
||||||
|
&self.name
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Vérifie si c'est une radio ICI (ex-France Bleu locale)
|
||||||
|
pub fn is_ici_radio(&self) -> bool {
|
||||||
|
self.name.starts_with("ICI ") || self.slug.starts_with("francebleu_")
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#[cfg(test)]
|
||||||
|
mod tests {
|
||||||
|
use super::*;
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn test_station_groups_organization() {
|
||||||
|
let stations = vec![
|
||||||
|
Station::main("franceculture", "France Culture"),
|
||||||
|
Station::main("fip", "FIP"),
|
||||||
|
Station::webradio("fip_rock", "FIP Rock", "fip"),
|
||||||
|
Station::webradio("fip_jazz", "FIP Jazz", "fip"),
|
||||||
|
Station::local_radio("francebleu_alsace", "ICI Alsace", "Alsace", 1),
|
||||||
|
];
|
||||||
|
|
||||||
|
let groups = StationGroups::from_stations(stations);
|
||||||
|
|
||||||
|
assert_eq!(groups.standalone.len(), 1);
|
||||||
|
assert_eq!(groups.standalone[0].slug, "franceculture");
|
||||||
|
|
||||||
|
assert_eq!(groups.with_webradios.len(), 1);
|
||||||
|
assert_eq!(groups.with_webradios[0].main.slug, "fip");
|
||||||
|
assert_eq!(groups.with_webradios[0].webradios.len(), 2);
|
||||||
|
|
||||||
|
assert_eq!(groups.local_radios.len(), 1);
|
||||||
|
assert_eq!(groups.local_radios[0].slug, "francebleu_alsace");
|
||||||
|
|
||||||
|
assert_eq!(groups.total_count(), 5);
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn test_station_display_name() {
|
||||||
|
let station = Station::local_radio("francebleu_alsace", "ICI Alsace", "Alsace", 1);
|
||||||
|
assert_eq!(station.display_name(), "ICI Alsace");
|
||||||
|
assert!(station.is_ici_radio());
|
||||||
|
|
||||||
|
let main = Station::main("franceculture", "France Culture");
|
||||||
|
assert_eq!(main.display_name(), "France Culture");
|
||||||
|
assert!(!main.is_ici_radio());
|
||||||
|
}
|
||||||
|
}
|
||||||
448
pmoradiofrance/src/stateful_client.rs
Normal file
448
pmoradiofrance/src/stateful_client.rs
Normal file
@@ -0,0 +1,448 @@
|
|||||||
|
//! Stateful client for Radio France with automatic caching
|
||||||
|
//!
|
||||||
|
//! This module provides a higher-level client that automatically manages
|
||||||
|
//! station discovery caching through pmoconfig, providing a simpler API
|
||||||
|
//! for integration into PMOMusic.
|
||||||
|
//!
|
||||||
|
//! # Example
|
||||||
|
//!
|
||||||
|
//! ```no_run
|
||||||
|
//! use pmoradiofrance::RadioFranceStatefulClient;
|
||||||
|
//! use pmoconfig::get_config;
|
||||||
|
//!
|
||||||
|
//! #[tokio::main]
|
||||||
|
//! async fn main() -> Result<(), Box<dyn std::error::Error>> {
|
||||||
|
//! let config = get_config();
|
||||||
|
//! let client = RadioFranceStatefulClient::new(config).await?;
|
||||||
|
//!
|
||||||
|
//! // Get stations (automatically cached with 7-day TTL)
|
||||||
|
//! let stations = client.get_stations().await?;
|
||||||
|
//!
|
||||||
|
//! // Get live metadata (handles caching internally)
|
||||||
|
//! let metadata = client.get_live_metadata("franceculture").await?;
|
||||||
|
//!
|
||||||
|
//! Ok(())
|
||||||
|
//! }
|
||||||
|
//! ```
|
||||||
|
|
||||||
|
use crate::client::RadioFranceClient;
|
||||||
|
use crate::config_ext::RadioFranceConfigExt;
|
||||||
|
use crate::error::{Error, Result};
|
||||||
|
use crate::models::{LiveResponse, Station};
|
||||||
|
use pmoconfig::Config;
|
||||||
|
use std::sync::Arc;
|
||||||
|
use std::time::{Duration, SystemTime};
|
||||||
|
|
||||||
|
/// Cache entry for live metadata
|
||||||
|
#[derive(Debug, Clone)]
|
||||||
|
struct LiveMetadataCache {
|
||||||
|
/// Cached metadata
|
||||||
|
metadata: LiveResponse,
|
||||||
|
/// When the cache should be invalidated (based on delayToRefresh)
|
||||||
|
valid_until: SystemTime,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl LiveMetadataCache {
|
||||||
|
/// Create a new cache entry
|
||||||
|
fn new(metadata: LiveResponse) -> Self {
|
||||||
|
let delay = Duration::from_millis(metadata.delay_to_refresh);
|
||||||
|
let valid_until = SystemTime::now() + delay;
|
||||||
|
|
||||||
|
Self {
|
||||||
|
metadata,
|
||||||
|
valid_until,
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Check if the cache is still valid
|
||||||
|
fn is_valid(&self) -> bool {
|
||||||
|
SystemTime::now() < self.valid_until
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Get the remaining time until the cache expires
|
||||||
|
#[cfg(feature = "logging")]
|
||||||
|
fn remaining_ttl(&self) -> Duration {
|
||||||
|
self.valid_until
|
||||||
|
.duration_since(SystemTime::now())
|
||||||
|
.unwrap_or(Duration::ZERO)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Stateful Radio France client with automatic caching
|
||||||
|
///
|
||||||
|
/// This client wraps `RadioFranceClient` and adds:
|
||||||
|
/// - Automatic station list caching via pmoconfig
|
||||||
|
/// - Live metadata caching (in-memory, respecting delayToRefresh)
|
||||||
|
/// - Simple high-level API for PMOMusic integration
|
||||||
|
///
|
||||||
|
/// # Caching Strategy
|
||||||
|
///
|
||||||
|
/// - **Station List**: Cached in pmoconfig with 7-day TTL (configurable)
|
||||||
|
/// - **Live Metadata**: Cached in-memory per station, TTL from API's delayToRefresh
|
||||||
|
///
|
||||||
|
/// # Thread Safety
|
||||||
|
///
|
||||||
|
/// This client is thread-safe (Clone + Send + Sync) and can be shared
|
||||||
|
/// across async tasks.
|
||||||
|
#[derive(Clone)]
|
||||||
|
pub struct RadioFranceStatefulClient {
|
||||||
|
/// Underlying HTTP client
|
||||||
|
client: RadioFranceClient,
|
||||||
|
/// Configuration handle (Arc for sharing)
|
||||||
|
config: Arc<Config>,
|
||||||
|
/// In-memory cache for live metadata (thread-safe)
|
||||||
|
metadata_cache: Arc<std::sync::RwLock<std::collections::HashMap<String, LiveMetadataCache>>>,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl RadioFranceStatefulClient {
|
||||||
|
/// Create a new stateful client
|
||||||
|
///
|
||||||
|
/// # Arguments
|
||||||
|
///
|
||||||
|
/// * `config` - Configuration handle for caching station lists
|
||||||
|
///
|
||||||
|
/// # Example
|
||||||
|
///
|
||||||
|
/// ```no_run
|
||||||
|
/// use pmoconfig::get_config;
|
||||||
|
/// use pmoradiofrance::RadioFranceStatefulClient;
|
||||||
|
///
|
||||||
|
/// #[tokio::main]
|
||||||
|
/// async fn main() -> Result<(), Box<dyn std::error::Error>> {
|
||||||
|
/// let config = get_config();
|
||||||
|
/// let client = RadioFranceStatefulClient::new(config).await?;
|
||||||
|
/// Ok(())
|
||||||
|
/// }
|
||||||
|
/// ```
|
||||||
|
pub async fn new(config: Arc<Config>) -> Result<Self> {
|
||||||
|
let client = RadioFranceClient::new().await?;
|
||||||
|
Ok(Self {
|
||||||
|
client,
|
||||||
|
config,
|
||||||
|
metadata_cache: Arc::new(std::sync::RwLock::new(std::collections::HashMap::new())),
|
||||||
|
})
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Create a client with a custom RadioFranceClient
|
||||||
|
pub fn with_client(client: RadioFranceClient, config: Arc<Config>) -> Self {
|
||||||
|
Self {
|
||||||
|
client,
|
||||||
|
config,
|
||||||
|
metadata_cache: Arc::new(std::sync::RwLock::new(std::collections::HashMap::new())),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Get the underlying HTTP client
|
||||||
|
pub fn client(&self) -> &RadioFranceClient {
|
||||||
|
&self.client
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Get the configuration
|
||||||
|
pub fn config(&self) -> &Arc<Config> {
|
||||||
|
&self.config
|
||||||
|
}
|
||||||
|
|
||||||
|
// ========================================================================
|
||||||
|
// Station Discovery (with automatic caching)
|
||||||
|
// ========================================================================
|
||||||
|
|
||||||
|
/// Get all stations, using cache if valid
|
||||||
|
///
|
||||||
|
/// This method automatically:
|
||||||
|
/// 1. Checks if Radio France is enabled in config
|
||||||
|
/// 2. Tries to use cached station list
|
||||||
|
/// 3. If cache miss/expired, discovers and caches stations
|
||||||
|
///
|
||||||
|
/// # Errors
|
||||||
|
///
|
||||||
|
/// Returns error if:
|
||||||
|
/// - Radio France is disabled in config
|
||||||
|
/// - Discovery fails and no valid cache exists
|
||||||
|
///
|
||||||
|
/// # Example
|
||||||
|
///
|
||||||
|
/// ```no_run
|
||||||
|
/// # use pmoradiofrance::RadioFranceStatefulClient;
|
||||||
|
/// # use pmoconfig::get_config;
|
||||||
|
/// # #[tokio::main]
|
||||||
|
/// # async fn main() -> Result<(), Box<dyn std::error::Error>> {
|
||||||
|
/// # let config = get_config();
|
||||||
|
/// # let client = RadioFranceStatefulClient::new(config).await?;
|
||||||
|
/// let stations = client.get_stations().await?;
|
||||||
|
/// for station in stations {
|
||||||
|
/// println!("{} - {}", station.name, station.slug);
|
||||||
|
/// }
|
||||||
|
/// # Ok(())
|
||||||
|
/// # }
|
||||||
|
/// ```
|
||||||
|
pub async fn get_stations(&self) -> Result<Vec<Station>> {
|
||||||
|
// Check if Radio France is enabled
|
||||||
|
if !self.config.get_radiofrance_enabled()? {
|
||||||
|
return Err(Error::other("Radio France is disabled in configuration"));
|
||||||
|
}
|
||||||
|
|
||||||
|
// Try to get from cache
|
||||||
|
if let Some(stations) = self.config.get_radiofrance_stations_cached()? {
|
||||||
|
#[cfg(feature = "logging")]
|
||||||
|
tracing::debug!("Using {} cached stations", stations.len());
|
||||||
|
return Ok(stations);
|
||||||
|
}
|
||||||
|
|
||||||
|
// Cache miss - discover and cache
|
||||||
|
#[cfg(feature = "logging")]
|
||||||
|
tracing::info!("Station cache miss - discovering stations");
|
||||||
|
|
||||||
|
let stations = self.client.discover_all_stations().await?;
|
||||||
|
|
||||||
|
// Cache the results
|
||||||
|
self.config.set_radiofrance_cached_stations(&stations)?;
|
||||||
|
|
||||||
|
#[cfg(feature = "logging")]
|
||||||
|
tracing::info!("Discovered and cached {} stations", stations.len());
|
||||||
|
|
||||||
|
Ok(stations)
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Force refresh of the station list (bypass cache)
|
||||||
|
///
|
||||||
|
/// Use this to force re-discovery, for example after a manual
|
||||||
|
/// cache invalidation or to get the latest station list.
|
||||||
|
pub async fn refresh_stations(&self) -> Result<Vec<Station>> {
|
||||||
|
#[cfg(feature = "logging")]
|
||||||
|
tracing::info!("Force refreshing station list");
|
||||||
|
|
||||||
|
let stations = self.client.discover_all_stations().await?;
|
||||||
|
self.config.set_radiofrance_cached_stations(&stations)?;
|
||||||
|
|
||||||
|
#[cfg(feature = "logging")]
|
||||||
|
tracing::info!("Refreshed {} stations", stations.len());
|
||||||
|
|
||||||
|
Ok(stations)
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Clear the station cache
|
||||||
|
///
|
||||||
|
/// Forces next `get_stations()` call to re-discover stations.
|
||||||
|
pub fn clear_station_cache(&self) -> Result<()> {
|
||||||
|
Ok(self.config.clear_radiofrance_station_cache()?)
|
||||||
|
}
|
||||||
|
|
||||||
|
// ========================================================================
|
||||||
|
// Live Metadata (with intelligent caching)
|
||||||
|
// ========================================================================
|
||||||
|
|
||||||
|
/// Get live metadata for a station, using cache if valid
|
||||||
|
///
|
||||||
|
/// This method automatically:
|
||||||
|
/// 1. Checks in-memory cache
|
||||||
|
/// 2. If cache valid (based on delayToRefresh), returns cached data
|
||||||
|
/// 3. If cache expired, fetches fresh data and updates cache
|
||||||
|
///
|
||||||
|
/// # Arguments
|
||||||
|
///
|
||||||
|
/// * `station` - Station slug (e.g., "franceculture", "fip_rock")
|
||||||
|
///
|
||||||
|
/// # Caching Behavior
|
||||||
|
///
|
||||||
|
/// The cache TTL is determined by the API's `delayToRefresh` field,
|
||||||
|
/// which respects Radio France's recommended polling interval.
|
||||||
|
///
|
||||||
|
/// # Example
|
||||||
|
///
|
||||||
|
/// ```no_run
|
||||||
|
/// # use pmoradiofrance::RadioFranceStatefulClient;
|
||||||
|
/// # use pmoconfig::get_config;
|
||||||
|
/// # #[tokio::main]
|
||||||
|
/// # async fn main() -> Result<(), Box<dyn std::error::Error>> {
|
||||||
|
/// # let config = get_config();
|
||||||
|
/// # let client = RadioFranceStatefulClient::new(config).await?;
|
||||||
|
/// let metadata = client.get_live_metadata("franceculture").await?;
|
||||||
|
/// println!("Now: {} - {}",
|
||||||
|
/// metadata.now.first_line.title_or_default(),
|
||||||
|
/// metadata.now.second_line.title_or_default()
|
||||||
|
/// );
|
||||||
|
/// # Ok(())
|
||||||
|
/// # }
|
||||||
|
/// ```
|
||||||
|
pub async fn get_live_metadata(&self, station: &str) -> Result<LiveResponse> {
|
||||||
|
// Check cache first
|
||||||
|
{
|
||||||
|
let cache = self.metadata_cache.read().unwrap();
|
||||||
|
if let Some(entry) = cache.get(station) {
|
||||||
|
if entry.is_valid() {
|
||||||
|
#[cfg(feature = "logging")]
|
||||||
|
tracing::debug!(
|
||||||
|
"Using cached metadata for {} (TTL: {:?})",
|
||||||
|
station,
|
||||||
|
entry.remaining_ttl()
|
||||||
|
);
|
||||||
|
return Ok(entry.metadata.clone());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Cache miss or expired - fetch fresh data
|
||||||
|
#[cfg(feature = "logging")]
|
||||||
|
tracing::debug!("Fetching live metadata for {}", station);
|
||||||
|
|
||||||
|
let metadata = self.client.live_metadata(station).await?;
|
||||||
|
|
||||||
|
// Update cache
|
||||||
|
{
|
||||||
|
let mut cache = self.metadata_cache.write().unwrap();
|
||||||
|
cache.insert(
|
||||||
|
station.to_string(),
|
||||||
|
LiveMetadataCache::new(metadata.clone()),
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
#[cfg(feature = "logging")]
|
||||||
|
tracing::debug!(
|
||||||
|
"Cached metadata for {} (TTL: {} ms)",
|
||||||
|
station,
|
||||||
|
metadata.delay_to_refresh
|
||||||
|
);
|
||||||
|
|
||||||
|
Ok(metadata)
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Force refresh of live metadata (bypass cache)
|
||||||
|
///
|
||||||
|
/// Use this when you need the absolute latest metadata,
|
||||||
|
/// ignoring the cached version.
|
||||||
|
pub async fn refresh_live_metadata(&self, station: &str) -> Result<LiveResponse> {
|
||||||
|
#[cfg(feature = "logging")]
|
||||||
|
tracing::debug!("Force refreshing metadata for {}", station);
|
||||||
|
|
||||||
|
let metadata = self.client.live_metadata(station).await?;
|
||||||
|
|
||||||
|
// Update cache
|
||||||
|
{
|
||||||
|
let mut cache = self.metadata_cache.write().unwrap();
|
||||||
|
cache.insert(
|
||||||
|
station.to_string(),
|
||||||
|
LiveMetadataCache::new(metadata.clone()),
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
Ok(metadata)
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Clear the metadata cache for a specific station
|
||||||
|
pub fn clear_metadata_cache(&self, station: &str) {
|
||||||
|
let mut cache = self.metadata_cache.write().unwrap();
|
||||||
|
cache.remove(station);
|
||||||
|
|
||||||
|
#[cfg(feature = "logging")]
|
||||||
|
tracing::debug!("Cleared metadata cache for {}", station);
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Clear all metadata caches
|
||||||
|
pub fn clear_all_metadata_caches(&self) {
|
||||||
|
let mut cache = self.metadata_cache.write().unwrap();
|
||||||
|
cache.clear();
|
||||||
|
|
||||||
|
#[cfg(feature = "logging")]
|
||||||
|
tracing::debug!("Cleared all metadata caches");
|
||||||
|
}
|
||||||
|
|
||||||
|
// ========================================================================
|
||||||
|
// Convenience Methods
|
||||||
|
// ========================================================================
|
||||||
|
|
||||||
|
/// Get the HiFi stream URL for a station
|
||||||
|
///
|
||||||
|
/// Convenience wrapper around `get_live_metadata()` that extracts
|
||||||
|
/// the best HiFi stream URL.
|
||||||
|
pub async fn get_stream_url(&self, station: &str) -> Result<String> {
|
||||||
|
self.client.get_hifi_stream_url(station).await
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Check if Radio France is enabled in configuration
|
||||||
|
pub fn is_enabled(&self) -> Result<bool> {
|
||||||
|
Ok(self.config.get_radiofrance_enabled()?)
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Enable Radio France in configuration
|
||||||
|
pub fn set_enabled(&self, enabled: bool) -> Result<()> {
|
||||||
|
Ok(self.config.set_radiofrance_enabled(enabled)?)
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Get the station cache TTL in seconds
|
||||||
|
pub fn get_station_cache_ttl(&self) -> Result<u64> {
|
||||||
|
Ok(self.config.get_radiofrance_station_cache_ttl()?)
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Set the station cache TTL in seconds
|
||||||
|
pub fn set_station_cache_ttl(&self, ttl_secs: u64) -> Result<()> {
|
||||||
|
Ok(self.config.set_radiofrance_station_cache_ttl(ttl_secs)?)
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Get cache statistics
|
||||||
|
///
|
||||||
|
/// Returns (number of cached stations, number of cached metadata entries)
|
||||||
|
pub fn cache_stats(&self) -> (usize, usize) {
|
||||||
|
let station_count = self
|
||||||
|
.config
|
||||||
|
.get_radiofrance_stations_cached()
|
||||||
|
.ok()
|
||||||
|
.flatten()
|
||||||
|
.map(|s| s.len())
|
||||||
|
.unwrap_or(0);
|
||||||
|
|
||||||
|
let metadata_count = self.metadata_cache.read().unwrap().len();
|
||||||
|
|
||||||
|
(station_count, metadata_count)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
impl std::fmt::Debug for RadioFranceStatefulClient {
|
||||||
|
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
|
||||||
|
let (station_cache, metadata_cache) = self.cache_stats();
|
||||||
|
f.debug_struct("RadioFranceStatefulClient")
|
||||||
|
.field("client", &self.client)
|
||||||
|
.field("cached_stations", &station_cache)
|
||||||
|
.field("cached_metadata_entries", &metadata_cache)
|
||||||
|
.finish()
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#[cfg(test)]
|
||||||
|
mod tests {
|
||||||
|
use super::*;
|
||||||
|
|
||||||
|
// Note: Real integration tests would require pmoconfig setup
|
||||||
|
// These are just structural tests
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn test_live_metadata_cache_validity() {
|
||||||
|
let response = LiveResponse {
|
||||||
|
station_name: "test".to_string(),
|
||||||
|
delay_to_refresh: 5000, // 5 seconds
|
||||||
|
migrated: true,
|
||||||
|
now: crate::models::ShowMetadata {
|
||||||
|
print_prog_music: false,
|
||||||
|
start_time: None,
|
||||||
|
end_time: None,
|
||||||
|
producer: None,
|
||||||
|
first_line: Default::default(),
|
||||||
|
second_line: Default::default(),
|
||||||
|
third_line: None,
|
||||||
|
intro: None,
|
||||||
|
react_available: false,
|
||||||
|
visual_background: None,
|
||||||
|
song: None,
|
||||||
|
media: Default::default(),
|
||||||
|
visuals: None,
|
||||||
|
local_radios: None,
|
||||||
|
},
|
||||||
|
next: None,
|
||||||
|
};
|
||||||
|
|
||||||
|
let cache = LiveMetadataCache::new(response);
|
||||||
|
assert!(cache.is_valid());
|
||||||
|
|
||||||
|
// Verify the cache expires in the future
|
||||||
|
assert!(cache.valid_until > SystemTime::now());
|
||||||
|
}
|
||||||
|
}
|
||||||
Reference in New Issue
Block a user