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@csepulv /Procfile-initial.js Secret
Last active Jul 14, 2018

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Electron App with create-react-app sample
const electron = require('electron');
// Module to control application life.
const app = electron.app;
// Module to create native browser window.
const BrowserWindow = electron.BrowserWindow;
const path = require('path');
const url = require('url');
// 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: 800, height: 600});
// and load the index.html of the app.
const startUrl = process.env.ELECTRON_START_URL || url.format({
pathname: path.join(__dirname, '/../build/index.html'),
protocol: 'file:',
slashes: true
});
mainWindow.loadURL(startUrl);
// 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
})
}
// 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.
const electron = require('electron');
// Module to control application life.
const app = electron.app;
// Module to create native browser window.
const BrowserWindow = electron.BrowserWindow;
const path = require('path');
const url = require('url');
// 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: 800, height: 600});
// and load the index.html of the app.
mainWindow.loadURL('http://localhost:3000');
// 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
})
}
// 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.
const net = require('net');
const port = process.env.PORT ? (process.env.PORT - 100) : 3000;
process.env.ELECTRON_START_URL = `http://localhost:${port}`;
const client = new net.Socket();
let startedElectron = false;
const tryConnection = () => client.connect({port: port}, () => {
client.end();
if(!startedElectron) {
console.log('starting electron');
startedElectron = true;
const exec = require('child_process').exec;
exec('npm run electron');
}
}
);
tryConnection();
client.on('error', (error) => {
setTimeout(tryConnection, 1000);
});
{
"name": "electron-with-create-react-app",
"version": "0.1.0",
"private": true,
"devDependencies": {
"electron": "^1.4.14",
"react-scripts": "0.8.5"
},
"dependencies": {
"react": "^15.4.2",
"react-dom": "^15.4.2"
},
"main": "src/electron-starter.js",
"scripts": {
"start": "react-scripts start",
"build": "react-scripts build",
"test": "react-scripts test --env=jsdom",
"eject": "react-scripts eject",
"electron": "electron ."
}
}
react: npm start
electron: npm run electron
react: npm start
electron: node src/electron-bootstrap
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