restructure

src-tauri/src/api/updater.rs

@@ -0,0 +1,54 @@
+use tauri::plugin::TauriPlugin;
+use tauri::AppHandle;
+use tauri_plugin_dialog::{DialogExt, MessageDialogKind};
+use tauri_plugin_updater::UpdaterExt;
+use tokio;
+
+pub fn init() -> TauriPlugin<tauri::Wry> {
+    tauri::plugin::Builder::new("updater")
+        .invoke_handler(tauri::generate_handler![check_for_updates])
+        .build()
+}
+
+#[tauri::command]
+pub async fn check_for_updates(app: AppHandle) {
+    println!("Checking for updates...");
+
+    let updater = app.updater().unwrap();
+    let response = updater.check().await;
+
+    match response {
+        Ok(Some(update)) => {
+            let cur_ver = &update.current_version;
+            let new_ver = &update.version;
+            let mut msg = String::new();
+            msg.extend([
+                &format!("{cur_ver} -> {new_ver}\n\n"),
+                "Would you like to install it now?",
+            ]);
+
+            app.dialog()
+                .message(msg)
+                .title("Update Available")
+                .ok_button_label("Install")
+                .cancel_button_label("Cancel")
+                .show(move |response| {
+                    if !response {
+                        return;
+                    }
+                    tokio::spawn(async move {
+                        if let Err(e) = update.download_and_install(|_, _| {}, || {}).await {
+                            println!("Error installing new update: {:?}", e);
+                            app.dialog().message(
+                                "Failed to install new update. The new update can be downloaded from Github"
+                            ).kind(MessageDialogKind::Error).show(|_| {});
+                        }
+                    });
+                });
+        }
+        Ok(None) => println!("No updates available."),
+        Err(e) => {
+            println!("Failed to check for updates: {:?}", e);
+        }
+    }
+}