main.js

const { app, BrowserWindow, ipcMain, Menu } = require("electron");
const path = require("path");
const url = require("url");

const { default : menu, toggleMenus, restrictMenusByUserType } = require("./dist/js/menu");


// 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;

function createWindow() {
    // Create the browser window.
    mainWindow = new BrowserWindow({
        width : 1200,
        height : 800,
        minWidth : 1100,
        minHeight : 800,
        frame : process.platform !== "darwin", // No frame on macs
        titleBarStyle : "hiddenInset",
    });

    // and load the index.html of the app.
    mainWindow.loadURL(url.format({
        pathname : path.join(__dirname, "index.html"),
        protocol : "file:",
        slashes : true,
    }));

    // 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;
    });

    Menu.setApplicationMenu(menu);
    toggleMenus(false);

    ipcMain.on("signed-in", (event, isSignedIn) => {
        toggleMenus(isSignedIn);
    });

    ipcMain.on("user-type", (event, userType) => {
        restrictMenusByUserType(userType);
    });

    // React Developer Tools
    const { default : installExtension, REACT_DEVELOPER_TOOLS } = require("electron-devtools-installer");

    installExtension(REACT_DEVELOPER_TOOLS).then((name) => {
                                               console.log(`Added Extension:  ${name}`);
                                           })
                                           .catch((err) => {
                                               console.log("An error occurred: ", err);
                                           });
}

// 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", createWindow);

// Quit when all windows are closed.
app.on("window-all-closed", function () {
    // 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", function () {
    // 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();
    }
});

// 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.