main.js

require('nodejs-dashboard');
const { app, Menu, BrowserWindow, ipcMain, dialog } = require('electron');
const FastaticRunner = require('./lib/fastatic-runner');
const menuCommands = require('./lib/menu-commands');
const openAboutWindow = require('about-window').default;
const pkg = require('./package.json');

let mainWindow;
let fastaticRunnerInstance;
let menuTemplate;
let menu;

function createWindow() {
	mainWindow = new BrowserWindow({ width: 800, height: 600, x: 0, y: 0, titleBarStyle: 'hidden-inset' });
	mainWindow.loadURL(`file://${__dirname}/ui/index.html`);

	if (process.env.NODE_ENV === 'development') {
		mainWindow.webContents.openDevTools();
	}

	mainWindow.on('closed', () => {
		mainWindow = null;
	});

	menu = Menu.buildFromTemplate(menuTemplate);
	Menu.setApplicationMenu(menu);
}

app.on('ready', createWindow);

// Quit when all windows are closed.
app.on('window-all-closed', () => {
	// On OS X it is common for applications and their menu bar
	// to stay active until the user quits explicitly with Cmd + Q
	if (process.platform !== 'darwin') {
		app.quit();
	}
});

app.on('activate', () => {
	// On OS X it's common to re-create a window in the app when the
	// dock icon is clicked and there are no other windows open.
	if (mainWindow === null) {
		createWindow();
	}
});

//
// Setup communication between the window and this main process.
// The actual running of the fastatic module is delegated to the fastaticRunner
// module to keep this main module slim.
ipcMain.on('run-fastatic', (event, args) => {
	event.sender.send('fastatic-is-running');
	fastaticRunnerInstance = new FastaticRunner(mainWindow);

	menu.items[1].submenu.items[0].enabled = false;
	menu.items[1].submenu.items[1].enabled = true;

	fastaticRunnerInstance.runFastatic(args.src)
		.then(output => event.sender.send('fastatic-is-completed', output))
		.catch(errors => {console.trace(errors); event.sender.send('fastatic-failed', errors)});
});

ipcMain.on('destination-chosen', (event, args) => {
	event.sender.send('destination-accepted');


	fastaticRunnerInstance.setDestination(args.dest)
		.then(dest => event.sender.send('flow-finished', { dest }))
		.then(() => {
			menu.items[1].submenu.items[0].enabled = true;
			menu.items[1].submenu.items[1].enabled = false;
		});
});

ipcMain.on('menu', (event, command) => {
	if ( menuCommands.hasOwnProperty(command) ) {
		menuCommands[command](mainWindow)
	}
})

menuTemplate = [
	{
		submenu: [
			{
				label: `About ${pkg.title}`,
				click: () => {
					openAboutWindow({
						icon_path: `file://${__dirname}/assets/icon.svg`,
						bug_report_url: pkg.bugs.url,
						homepage: pkg.homepage,
						description: pkg.description,
						css_path: `file://${__dirname}/ui/styles.css`,
						copyright: `De Voorhoede (c) ${new Date().getFullYear()}`
					})
				}
			},
			{ type: 'separator' },
			{ role: 'hide', label: `Hide ${pkg.title}` },
			{ type: 'separator' },
			{ role: 'quit', label: `Quit ${pkg.title}` }
		]
	},
	{
		label: 'Edit',
		submenu: [
			{
				label: 'Open Source dir',
				accelerator: 'CmdOrCtrl+o',
				click: () => menuCommands.CmdOrCtrlPlusO(mainWindow),
				enabled: true
			},
			{
				label: 'Open Dest dir',
				accelerator: 'CmdOrCtrl+d',
				click: () => menuCommands.CmdOrCtrlPlusD(mainWindow),
				enabled: false
			}
		]
	},
	{
		label: 'View',
		submenu: [
			{
				label: 'Toggle Developer Tools',
				accelerator: process.platform === 'darwin' ? 'Alt+Command+I' : 'Ctrl+Shift+I',
				click (item, focusedWindow) {
				  if (focusedWindow) focusedWindow.webContents.toggleDevTools()
				}
			  },
		]
	}
];