feat: piper now not a subprocess, cache system for TTS

1 files changed, 5 insertions, 0 deletions

diff --git a/src/main.rs b/src/main.rs
index 7f57421..5ab33ab 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -50,6 +50,8 @@ pub struct Data {
     pub ac_search_cache: AcSearchCache,
     /// Active music track per guild (only one music source at a time).
     pub music_tracks: Arc<tokio::sync::Mutex<HashMap<u64, songbird::tracks::TrackHandle>>>,
+    /// TTS engine: piper model + audio cache.
+    pub tts: Arc<tts::TtsState>,
 }
 
 impl Data {
@@ -187,7 +189,10 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
 
                 let music_tracks: Arc<tokio::sync::Mutex<HashMap<u64, songbird::tracks::TrackHandle>>> = Arc::new(tokio::sync::Mutex::new(HashMap::new()));
 
+                let tts = Arc::new(tts::TtsState::new(config.piper_model_path()));
+
                 let data = Data {
+                    tts,
                     config,
                     db_pool,
                     voice_manager: vm,