58 lines
2.3 KiB
Rust
58 lines
2.3 KiB
Rust
// SonicForge DAW — desktop shell: spawn/terminate daw_engine.exe sidecar.
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use tauri::Manager;
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use tauri_plugin_shell::process::CommandChild;
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use tauri_plugin_shell::ShellExt;
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use std::sync::Mutex;
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struct EngineProcess(Mutex<Option<CommandChild>>);
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#[cfg_attr(mobile, tauri::mobile_entry_point)]
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pub fn run() {
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tauri::Builder::default()
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.plugin(tauri_plugin_shell::init())
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.plugin(tauri_plugin_dialog::init())
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.setup(|app| {
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// 1. Spawn daw_engine (PyInstaller ONEDIR bundle — khong giai nen
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// moi lan chay nhu onefile, khoi dong nhanh). Bundle qua Tauri
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// resources: resource_dir()/daw_engine/daw_engine(.exe)
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let res_dir = app
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.path()
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.resource_dir()
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.expect("resource dir not found");
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let engine_dir = res_dir.join("daw_engine");
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let engine_exe = if cfg!(windows) {
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engine_dir.join("daw_engine.exe")
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} else {
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engine_dir.join("daw_engine")
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};
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let (_rx, child) = app
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.shell()
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.command(engine_exe)
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.env("SF_PARENT_PID", std::process::id().to_string())
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.spawn()
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.expect("Failed to spawn daw_engine (onedir resource) — run build_windows.ps1 first");
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app.manage(EngineProcess(Mutex::new(Some(child))));
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println!("Python Background Engine started (localhost:8000, auto-fallback 8000-8010)");
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Ok(())
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})
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.on_window_event(|window, event| {
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// 2. Terminate sidecar khi DAW window dong — tranh orphan process
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if let tauri::WindowEvent::Destroyed = event {
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// Lay child ra khoi lock, guard drop ngay tai day (trach E0597)
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let child = window
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.state::<EngineProcess>()
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.0
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.lock()
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.ok()
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.and_then(|mut lock| lock.take());
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if let Some(child) = child {
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let _ = child.kill();
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println!("daw_engine sidecar terminated.");
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}
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}
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})
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.run(tauri::generate_context!())
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.expect("error while running tauri application");
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}
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