feat: initial Tauri desktop shell for BatchTube v1.0

src-tauri/Cargo.toml

@@ -0,0 +1,25 @@
+[package]
+name = "batchtube"
+version = "1.0.0"
+edition = "2021"
+
+[lib]
+name = "batchtube_lib"
+crate-type = ["staticlib", "cdylib", "rlib"]
+
+[build-dependencies]
+tauri-build = { version = "2", features = [] }
+
+[dependencies]
+tauri = { version = "2", features = [] }
+tauri-plugin-shell = "2"
+serde = { version = "1", features = ["derive"] }
+serde_json = "1"
+tokio = { version = "1", features = ["full"] }
+
+[profile.release]
+panic = "abort"
+codegen-units = 1
+lto = true
+opt-level = "s"
+strip = true

src-tauri/build.rs

@@ -0,0 +1,3 @@
+fn main() {
+  tauri_build::build()
+}

src-tauri/src/lib.rs

@@ -0,0 +1,8 @@
+#[cfg_attr(mobile, tauri::mobile_entry_point)]
+pub fn run() {
+    tauri::Builder::default()
+        .plugin(tauri_plugin_shell::init())
+        .invoke_handler(tauri::generate_handler![])
+        .run(tauri::generate_context!())
+        .expect("error while running tauri application");
+}

src-tauri/src/main.rs

@@ -0,0 +1,73 @@
+// Prevents additional console window on Windows in release
+#![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
+
+use std::sync::Mutex;
+use tauri::{Manager, State};
+use tauri_plugin_shell::ShellExt;
+
+struct ServerProcess(Mutex<Option<tauri_plugin_shell::process::CommandChild>>);
+
+#[tauri::command]
+async fn get_server_status() -> String {
+    match reqwest::get("http://localhost:8765/api/health").await {
+        Ok(resp) if resp.status().is_success() => "ready".to_string(),
+        _ => "starting".to_string(),
+    }
+}
+
+fn main() {
+    tauri::Builder::default()
+        .plugin(tauri_plugin_shell::init())
+        .setup(|app| {
+            let handle = app.handle().clone();
+
+            // Spawn the Python backend sidecar
+            let sidecar_command = app.shell().sidecar("batchtube-server").unwrap();
+            let (mut _rx, child) = sidecar_command
+                .spawn()
+                .expect("Failed to spawn BatchTube server");
+
+            // Store process handle for cleanup
+            app.manage(ServerProcess(Mutex::new(Some(child))));
+
+            // Wait for server to be ready, then show window
+            tauri::async_runtime::spawn(async move {
+                let mut attempts = 0;
+                loop {
+                    tokio::time::sleep(tokio::time::Duration::from_millis(500)).await;
+                    if let Ok(resp) = reqwest::get("http://localhost:8765/api/health").await {
+                        if resp.status().is_success() {
+                            // Server ready — show the main window
+                            if let Some(window) = handle.get_webview_window("main") {
+                                window.show().unwrap();
+                                window.set_focus().unwrap();
+                            }
+                            break;
+                        }
+                    }
+                    attempts += 1;
+                    if attempts > 30 {
+                        eprintln!("BatchTube server failed to start after 15 seconds");
+                        break;
+                    }
+                }
+            });
+
+            Ok(())
+        })
+        .on_window_event(|window, event| {
+            if let tauri::WindowEvent::CloseRequested { .. } = event {
+                // Kill the backend server on window close
+                if let Some(server) = window.app_handle().try_state::<ServerProcess>() {
+                    if let Ok(mut guard) = server.0.lock() {
+                        if let Some(child) = guard.take() {
+                            let _ = child.kill();
+                        }
+                    }
+                }
+            }
+        })
+        .invoke_handler(tauri::generate_handler![get_server_status])
+        .run(tauri::generate_context!())
+        .expect("error while running BatchTube");
+}

src-tauri/tauri.conf.json

@@ -0,0 +1,50 @@
+{
+  "productName": "BatchTube",
+  "version": "1.0.0",
+  "identifier": "com.intentures.batchtube",
+  "build": {
+    "beforeDevCommand": "",
+    "beforeBuildCommand": "",
+    "devUrl": "http://localhost:8765",
+    "frontendDist": "http://localhost:8765"
+  },
+  "app": {
+    "windows": [
+      {
+        "title": "BatchTube",
+        "width": 1200,
+        "height": 800,
+        "minWidth": 900,
+        "minHeight": 600,
+        "resizable": true,
+        "fullscreen": false,
+        "center": true
+      }
+    ],
+    "security": {
+      "csp": null
+    }
+  },
+  "bundle": {
+    "active": true,
+    "targets": "all",
+    "icon": [
+      "icons/32x32.png",
+      "icons/128x128.png",
+      "icons/128x128@2x.png",
+      "icons/icon.icns",
+      "icons/icon.ico"
+    ],
+    "resources": [
+      "../backend/**/*"
+    ],
+    "externalBin": [
+      "../backend/batchtube-server"
+    ],
+    "windows": {
+      "certificateThumbprint": null,
+      "digestAlgorithm": "sha256",
+      "timestampUrl": ""
+    }
+  }
+}