added single instance

src-tauri/Cargo.toml

@@ -18,6 +18,7 @@ tauri-plugin-dialog = "2.0.0-beta"
 tauri-plugin-updater = "2.0.0-beta"
 tauri-plugin-global-shortcut = "2.0.0-beta"
 tauri-plugin-window-state = "2.0.0-beta"
+tauri-plugin-single-instance = "2.0.0-beta"
 serde_json = "1.0"
 lazy_static = "1.4"
 tokio = { version = "1", features = ["full"] }

src-tauri/src/commands.rs

@@ -3,12 +3,12 @@ use reqwest::Client;
 use rusty_ytdl::Video;
 use std::path::PathBuf;
 use tauri::async_runtime;
-use tauri::AppHandle;
 use tauri::Error as TauriError;
 use tauri_plugin_dialog::DialogExt;
 use tauri_plugin_dialog::MessageDialogKind;
 use tauri_plugin_updater::UpdaterExt;
 use tokio::time::Instant;
+use tauri::{AppHandle, Manager};
 
 #[tauri::command]
 pub async fn download(url: String, name: String) -> Result<(), TauriError> {
@@ -122,3 +122,15 @@ pub async fn check_for_updates(app: AppHandle) {
         }
     }
 }
+
+
+pub fn show_window(app: &AppHandle) {
+    let windows = app.webview_windows();
+
+    windows
+        .values()
+        .next()
+        .expect("Sorry, no window found")
+        .set_focus()
+        .expect("Can't Bring Window to Focus");
+}

src-tauri/src/main.rs

@@ -19,6 +19,9 @@ fn main() {
         .plugin(tauri_plugin_dialog::init())
         .plugin(tauri_plugin_updater::Builder::new().build())
         .plugin(tauri_plugin_window_state::Builder::new().build())
+        .plugin(tauri_plugin_single_instance::init(|app, _args, _cwd| {
+            let _ = commands::show_window(app);
+        }))
         .invoke_handler(tauri::generate_handler![
             discord_rpc::update_activity,
             discord_rpc::clear_activity,