Added automatic updating.

.npmrc

@@ -0,0 +1,7 @@
+; Use Sinopia server
+
+	registry=http://localhost:4873
+
+; Empty certificate for use with private NPM repo
+
+	ca=

main.js

@@ -1,6 +1,7 @@
 const electron = require('electron');
 const app = electron.app;
 const BrowserWindow = electron.BrowserWindow;
+const updater = require('electron-updater');
 
 // Keep reference of main window because of GC
 var mainWindow = null;
@@ -13,25 +14,61 @@ app.on('window-all-closed', function() {
 // When application is ready, create application window
 app.on('ready', function() {
 
-	// Create main window
-	// Other options available at:
-	// http://electron.atom.io/docs/latest/api/browser-window/#new-browserwindow-options
-	mainWindow = new BrowserWindow({
-		name: "ea-todo",
-		width: 400,
-		height: 600,
-		toolbar: false
+	// Updater has checked dependencies and plugins and is ready to start
+	updater.on('ready', function() {
+
+		// Create main window
+		// Other options available at:
+		// http://electron.atom.io/docs/latest/api/browser-window/#new-browserwindow-options
+		mainWindow = new BrowserWindow({
+			name: "ea-todo",
+			width: 400,
+			height: 600,
+			toolbar: false
+		});
+
+		// Target HTML file which will be opened in window
+		mainWindow.loadURL('file://' + __dirname + "/app/index.html");
+
+		// Uncomment to use Chrome developer tools
+		// mainWindow.webContents.openDevTools({detach:true});
+
+		// Cleanup when window is closed
+		mainWindow.on('closed', function() {
+			mainWindow = null;
+		});
+
 	});
 
-	// Target HTML file which will be opened in window
-	mainWindow.loadURL('file://' + __dirname + "/app/index.html");
+	// This event is fired if your app is not currently valid at startup.
+    // The app must be exited immediately and the auto-updater will be run instead.
+    // After the auto-update runs the app will be re-run.
+	updater.on('update-required', function() {
 
-	// Uncomment to use Chrome developer tools
-	// mainWindow.webContents.openDevTools({detach:true});
+		app.quit();
 
-	// Cleanup when window is closed
-	mainWindow.on('closed', function() {
-		mainWindow = null;
 	});
 
+	// This event is fired after new versions of plugins have been downloaded and
+    // before the app and dependencies are downloaded. Plugins are installed side-by-side
+    // so they can be downloaded while the app is running.
+
+    // After the app is restarted it will watch for updates and fire the updated required
+    // event when newer versions are available.
+	updater.on('update-available', function() {
+
+		if(mainWindow) {
+            // Send a message to your view(s)
+            mainWindow.webContents.send('update-available');
+        }
+
+	});
+
+	// Instead of launching your window right away, start the updater
+    // to check to see if the app is valid or not.
+    // An app is invalid if any of its dependencies or plugins are missing.
+    // In this case the updater will begin a 'full' update. Once updated
+    // your app will be re-launched.
+	updater.start();
+
 });

package.json

@@ -21,6 +21,8 @@
   },
   "homepage": "https://github.com/Vj3k0/ea-todo#readme",
   "dependencies": {
-    "electron-prebuilt": "^0.36.2"
+    "electron-plugins": "0.0.4",
+    "electron-prebuilt": "^0.36.2",
+    "electron-updater": "^0.3.0"
   }
 }