Files
Lumotia/src-tauri/src/commands/audio.rs
jake 29ff91d3f6 feat(kon): wire Tauri shell — thin commands, ProviderRegistry, tray
- lib.rs rewritten from scaffold to full app setup (~70 lines)
- AppState holds Arc<LocalEngine> for Whisper and Parakeet
- commands/models.rs: download, check, list, load for both engines
  Maps legacy size strings (Tiny/Base/Small/Medium) to ModelId
- commands/transcription.rs: transcribe_pcm, transcribe_file, transcribe_pcm_parakeet
  Delegates to LocalEngine.transcribe_sync() + post_process_segments()
- commands/audio.rs: save_audio via kon_audio::write_wav
- commands/windows.rs: open_task_window, open_viewer_window
- commands/llm.rs: 8 stub commands preserved for frontend compatibility
- tray.rs: extracted system tray setup (show, status, quit, click-to-show)
- Close-to-tray behaviour preserved
- All 25 v0.2 command names preserved for Svelte frontend compatibility
- clippy clean

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-16 21:15:16 +00:00

50 lines
1.4 KiB
Rust

use std::path::PathBuf;
use tauri::Manager;
use kon_core::types::AudioSamples;
/// Save PCM f32 samples as a WAV file. Returns the file path.
#[tauri::command]
pub async fn save_audio(
app: tauri::AppHandle,
samples: Vec<f32>,
output_folder: Option<String>,
) -> Result<String, String> {
let recordings_dir = if let Some(ref folder) = output_folder {
if !folder.is_empty() {
PathBuf::from(folder)
} else {
app.path()
.app_local_data_dir()
.map_err(|e: tauri::Error| e.to_string())?
.join("recordings")
}
} else {
app.path()
.app_local_data_dir()
.map_err(|e: tauri::Error| e.to_string())?
.join("recordings")
};
std::fs::create_dir_all(&recordings_dir)
.map_err(|e| format!("Failed to create recordings dir: {e}"))?;
let timestamp = std::time::SystemTime::now()
.duration_since(std::time::UNIX_EPOCH)
.unwrap_or_default()
.as_secs();
let filename = format!("kon-{timestamp}.wav");
let path = recordings_dir.join(&filename);
let path_clone = path.clone();
tokio::task::spawn_blocking(move || {
let audio = AudioSamples::mono_16khz(samples);
kon_audio::write_wav(&path_clone, &audio).map_err(|e| e.to_string())
})
.await
.map_err(|e| e.to_string())??;
Ok(path.to_string_lossy().to_string())
}