main.js

// Modules to control application life and create native browser window
const {app, BrowserWindow, shell} = require('electron')

// Keep a global reference of the window object, if you don't, the window will
// be closed automatically when the JavaScript object is garbage collected.
let mainWindow

// Require other app modules
const trayService = require(__dirname+'/modules/tray-service')
const menuService = require(__dirname+'/modules/menu-service')

function initApp() {
    createWindow()
}

function createWindow () {
    // Create the browser window.
    mainWindow = new BrowserWindow({
        width: 800,
        height: 600,
        webPreferences: {
            nodeIntegration: true
        }
    })

    // and load the index.html of the app.
    mainWindow.loadFile('index.html')

    // Init tray
    trayService.initTray(mainWindow)

    // Init menu
    menuService.createMenu()

    // Open the DevTools.
    // mainWindow.webContents.openDevTools()

    // Emitted when the window is closed.
    mainWindow.on('closed', function () {
        // Dereference the window object, usually you would store windows
        // in an array if your app supports multi windows, this is the time
        // when you should delete the corresponding element.
        mainWindow = null
    })

    mainWindow.webContents.on('new-window', function(e, url) {
        e.preventDefault()
        shell.openExternal(url)
    })
}

// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
app.on('ready', initApp)

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

app.on('activate', function () {
    // On macOS 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()
})

// In this file you can include the rest of your app's specific main process
// code. You can also put them in separate files and require them here.

// Allow to play audio automatically
app.commandLine.appendSwitch('autoplay-policy', 'no-user-gesture-required')

/**
 * Export functions
 */

exports.trayService = trayService