feat: display progress for finalising audio and summarising

src-tauri/src/lib.rs

@@ -371,6 +371,7 @@ async fn stop_recording_batch(
     // Transcribe the audio
     emit_log(&app_handle, &logs, "[Transcribe] Starting transcription...");
 
+    let app_handle_clone = app_handle.clone();
     let mut segments = {
         let transcriber = state.transcriber.lock();
         if !transcriber.is_loaded() {
@@ -378,7 +379,10 @@ async fn stop_recording_batch(
             return Err("Whisper model not loaded. Please ensure the model is downloaded.".to_string());
         }
 
-        transcriber.transcribe(&audio_samples)
+        transcriber.transcribe_with_progress(&audio_samples, move |progress| {
+            // Emit progress event to frontend
+            let _ = app_handle_clone.emit("transcription-progress", progress);
+        })
             .map_err(|e| format!("Transcription failed: {}", e))?
     };
 
@@ -399,6 +403,7 @@ async fn stop_recording_batch(
 async fn transcribe_chunk(
     state: State<'_, AppState>,
     audio_data: Vec<f32>,
+    app_handle: tauri::AppHandle,
 ) -> Result<Vec<TranscriptSegment>, String> {
     let transcriber = state.transcriber.lock();
 
@@ -406,7 +411,13 @@ async fn transcribe_chunk(
         return Err("Whisper model not loaded".to_string());
     }
 
-    let segments = transcriber.transcribe(&audio_data)
+    // Clone the app handle for the closure
+    let app_handle_clone = app_handle.clone();
+
+    let segments = transcriber.transcribe_with_progress(&audio_data, move |progress| {
+        // Emit progress event to frontend
+        let _ = app_handle_clone.emit("transcription-progress", progress);
+    })
         .map_err(|e| format!("Transcription failed: {}", e))?;
 
     Ok(segments)
@@ -460,7 +471,11 @@ async fn summarize(
         return Err("LLaMA model not loaded".to_string());
     }
 
-    let summary = summarizer.summarize(&transcript)
+    let app_handle_clone = app_handle.clone();
+    let summary = summarizer.summarize_with_progress(&transcript, move |progress| {
+        // Emit progress event to frontend
+        let _ = app_handle_clone.emit("summary-progress", progress);
+    })
         .map_err(|e| format!("Summarization failed: {}", e))?;
 
     emit_log(&app_handle, &logs, &format!("[Summary] Generated {} character summary", summary.len()));