main.js

const path = require('path')
const glob = require('glob')
const electron = require('electron')
const autoUpdater = require('./auto-updater')
var configuration = require('./configuration');

const BrowserWindow = electron.BrowserWindow
const app = electron.app

const debug = true ///--debug/.test(process.argv[2])

var mainWindow = null

function initialize() {
    var shouldQuit = makeSingleInstance()
    if (shouldQuit) return app.quit()

    loadDemos()

    function createWindow() {
        var windowOptions = {
            width: 1680,
            minWidth: 680,
            height: 840
        }

        if (process.platform === 'linux') {
            windowOptions.icon = path.join(__dirname, '/assets/app-icon/png/512.png')
        }

        mainWindow = new BrowserWindow(windowOptions)
        mainWindow.loadURL(path.join('file://', __dirname, '/index.html'))

        // Launch fullscreen with DevTools open, usage: npm run debug
        if (debug) {
            mainWindow.webContents.openDevTools()
            mainWindow.maximize()
        }

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

    app.on('ready', function () {
        createWindow()
        autoUpdater.initialize()
    })

    app.on('window-all-closed', function () {
        if (process.platform !== 'darwin') {
            app.quit()
        }
    })

    app.on('activate', function () {
        if (mainWindow === null) {
            createWindow()
        }
    })
}

// Make this app a single instance app.
//
// The main window will be restored and focused instead of a second window
// opened when a person attempts to launch a second instance.
//
// Returns true if the current version of the app should quit instead of
// launching.
function makeSingleInstance() {
    if (process.mas) return false

    return app.makeSingleInstance(function () {
        if (mainWindow) {
            if (mainWindow.isMinimized()) mainWindow.restore()
            mainWindow.focus()
        }
    })
}

// Require each JS file in the main-process dir
function loadDemos() {
    var files = glob.sync(path.join(__dirname, 'main-process/**/*.js'))
    files.forEach(function (file) {
        require(file)
    })
    autoUpdater.updateMenu()
}

// Handle Squirrel on Windows startup events
switch (process.argv[1]) {
    case '--squirrel-install':
        autoUpdater.createShortcut(function () {
            app.quit()
        })
        break
    case '--squirrel-uninstall':
        autoUpdater.removeShortcut(function () {
            app.quit()
        })
        break
    case '--squirrel-obsolete':
    case '--squirrel-updated':
        app.quit()
        break
    default:
        initialize()
}