fix electron build

electron.js

@@ -0,0 +1,72 @@
+'use strict';
+
+const electron = require('electron');
+const path = require('path');
+const config = require('./src/services/config');
+const url = require("url");
+
+const app = electron.app;
+
+// Adds debug features like hotkeys for triggering dev tools and reload
+require('electron-debug')();
+
+// Prevent window being garbage collected
+let mainWindow;
+
+function onClosed() {
+    // Dereference the window
+    // For multiple windows store them in an array
+    mainWindow = null;
+}
+
+function createMainWindow() {
+    const win = new electron.BrowserWindow({
+        width: 1200,
+        height: 900,
+        title: 'Trilium Notes',
+        icon: path.join(__dirname, 'public/images/app-icons/png/256x256.png')
+    });
+
+    const port = config['Network']['port'] || '3000';
+
+    win.setMenu(null);
+    win.loadURL('http://localhost:' + port);
+    win.on('closed', onClosed);
+
+    win.webContents.on('new-window', (e, url) => {
+        if (url !== mainWindow.webContents.getURL()) {
+            e.preventDefault();
+            require('electron').shell.openExternal(url);
+        }
+    });
+
+    // prevent drag & drop to navigate away from trilium
+    win.webContents.on('will-navigate', (ev, targetUrl) => {
+        const parsedUrl = url.parse(targetUrl);
+
+        // we still need to allow internal redirects from setup and migration pages
+        if (parsedUrl.hostname !== 'localhost' || (parsedUrl.path && parsedUrl.path !== '/')) {
+            ev.preventDefault();
+        }
+    });
+
+    return win;
+}
+
+app.on('window-all-closed', () => {
+    if (process.platform !== 'darwin') {
+        app.quit();
+    }
+});
+
+app.on('activate', () => {
+    if (!mainWindow) {
+        mainWindow = createMainWindow();
+    }
+});
+
+app.on('ready', () => {
+    mainWindow = createMainWindow();
+});
+
+require('./src/www');