Add proper Electron launcher and building process #6
247
startHandler.js
247
startHandler.js
@@ -1,104 +1,127 @@
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const { app, BrowserWindow, ipcMain, Tray, Menu, nativeImage, MenuItem, dialog } = require('electron')
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const { app, BrowserWindow, ipcMain, Tray, Menu, MenuItem, dialog } = require('electron')
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const path = require('path')
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const fs = require('fs')
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const _ = require("underscore")
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const open = require('open');
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const childProcess = require('child_process');
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const http = require('http');
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const packageJson = JSON.parse(fs.readFileSync("package.json"))
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// a minimal config
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let configObject = {
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language: "en_uk",
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startMinimised: false,
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port: 3000
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language: "en_uk",
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startMinimised: false,
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port: 3000
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}
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if (!fs.existsSync("config.json")) {
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fs.writeFileSync("config.json", "{}");
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fs.writeFileSync("config.json", "{}");
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}
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const tempJsonText = JSON.parse(fs.readFileSync("config.json", "utf8"));
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configObject = _.extend(configObject, tempJsonText);
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fs.writeFileSync("config.json", JSON.stringify(configObject));
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let serverStatus = "Starting"
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const processArgs = process.argv;
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// Check if --headless is passed as an argument
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if (processArgs.includes("--headless")) {
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startServer()
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startServer()
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} else {
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// Start electron
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app.whenReady().then(() => {
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startServer()
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createTray()
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createWindow()
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})
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ipcMain.on('info', function () {
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if (win) {
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win.webContents.send('info', { "appStatus": "Testing", "appURL": "http://127.0.0.1:" + configObject.port, "appName": "openCountdown " + packageJson.version, "startMinimised": configObject.startMinimised, "port": configObject.port })
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}
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})
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ipcMain.on('skeleton-close', function (req, cb) {
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trayQuit()
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})
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ipcMain.on('skeleton-minimize', function (req, cb) {
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win.hide()
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})
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ipcMain.on('skeleton-launch-gui', function () {
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launchUI()
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})
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ipcMain.on('skeleton-start-minimised', function (e, msg) {
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configObject.startMinimised = msg
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fs.writeFileSync("config.json", JSON.stringify(configObject));
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})
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ipcMain.on('skeleton-bind-port', function (e, msg) {
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configObject.port = msg
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console.log("Update port")
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fs.writeFileSync("config.json", JSON.stringify(configObject));
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dialog.showMessageBoxSync({
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message: "Port changed. Restart openCountdown to apply change.",
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buttons: ["OK"]})
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})
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// Start electron
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app.whenReady().then(() => {
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startServer()
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createTray()
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createWindow()
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setInterval(() => {
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http.get('http://127.0.0.1:' + configObject.port + "/api/v1/system", (resp) => {
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let data = '';
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// A chunk of data has been received.
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resp.on('data', (chunk) => {
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data += chunk;
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});
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// The whole response has been received. Print out the result.
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resp.on('end', () => {
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let parsed = JSON.parse(data)
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serverStatus = "Running"
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});
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}).on("error", (err) => {
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console.log("Error: " + err.message);
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});
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}, 1000);
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})
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ipcMain.on('info', function () {
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if (win) {
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win.webContents.send('info', { "appStatus": serverStatus, "appURL": "http://127.0.0.1:" + configObject.port, "appName": "openCountdown " + packageJson.version, "startMinimised": configObject.startMinimised, "port": configObject.port })
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}
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})
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ipcMain.on('skeleton-close', function (req, cb) {
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trayQuit()
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})
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ipcMain.on('skeleton-minimize', function (req, cb) {
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win.hide()
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})
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ipcMain.on('skeleton-launch-gui', function () {
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launchUI()
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})
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ipcMain.on('skeleton-start-minimised', function (e, msg) {
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configObject.startMinimised = msg
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fs.writeFileSync("config.json", JSON.stringify(configObject));
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})
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ipcMain.on('skeleton-bind-port', function (e, msg) {
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configObject.port = msg
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console.log("Update port")
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fs.writeFileSync("config.json", JSON.stringify(configObject));
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dialog.showMessageBoxSync({
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message: "Port changed. Restart openCountdown to apply change.",
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buttons: ["OK"]
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})
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})
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}
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var win, tray = null;
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const createWindow = () => {
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win = new BrowserWindow({
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width: 370,
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height: 500,
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transparent: true,
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frame: false,
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resizable: false,
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icon: path.join(__dirname, 'static/logo/faviconLogo.svg'),
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webPreferences: {
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pageVisibility: true,
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nodeIntegration: true,
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contextIsolation: true,
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preload: path.join(__dirname, 'electronAssets/windowPreload.js'),
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}
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})
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win = new BrowserWindow({
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width: 370,
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height: 500,
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transparent: true,
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frame: false,
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resizable: false,
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icon: path.join(__dirname, 'static/logo/faviconLogo.svg'),
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webPreferences: {
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pageVisibility: true,
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nodeIntegration: true,
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contextIsolation: true,
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preload: path.join(__dirname, 'electronAssets/windowPreload.js'),
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}
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})
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win.loadFile('electronAssets/index.html')
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if (configObject.startMinimised) {
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win.hide()
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}
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win.loadFile('electronAssets/index.html')
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if (configObject.startMinimised) {
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win.hide()
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}
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}
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function createTray() {
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tray = new Tray('static/logo/faviconLogo.png')
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tray.setIgnoreDoubleClickEvents(true)
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tray = new Tray('static/logo/faviconLogo.png')
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tray.setIgnoreDoubleClickEvents(true)
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const menu = new Menu()
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const menu = new Menu()
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menu.append(
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new MenuItem({
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label: 'Show window',
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@@ -114,78 +137,78 @@ function createTray() {
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menu.append(
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new MenuItem({
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label: 'Quit',
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accelerator: 'Command+Q',
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accelerator: 'Command+Q',
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click: trayQuit,
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})
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)
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tray.setToolTip('openCountdown ' + packageJson.version)
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tray.setContextMenu(menu)
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tray.setToolTip('openCountdown ' + packageJson.version)
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tray.setContextMenu(menu)
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tray.on('click', function (e) {
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if (win.isVisible()) {
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win.hide()
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} else {
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win.show()
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}
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});
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tray.on('click', function (e) {
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if (win.isVisible()) {
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win.hide()
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} else {
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win.show()
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}
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});
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}
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function showScreen(){
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win.show()
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function showScreen() {
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win.show()
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}
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function launchUI(){
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open("http://127.0.0.1:" + configObject.port)
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function launchUI() {
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open("http://127.0.0.1:" + configObject.port)
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}
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function trayQuit(){
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let options = {
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buttons: ["Yes","No"],
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message: "Do you really want to quit openCountdown?"
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}
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let response = dialog.showMessageBoxSync(options)
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if(response == 0){
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srvProc.kill("SIGINT")
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setTimeout(app.quit, 1000)
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}
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function trayQuit() {
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let options = {
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buttons: ["Yes", "No"],
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message: "Do you really want to quit openCountdown?"
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}
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let response = dialog.showMessageBoxSync(options)
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if (response == 0) {
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srvProc.kill("SIGINT")
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setTimeout(app.quit, 1000)
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}
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}
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// taken from https://stackoverflow.com/a/22649812/11317151
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function runScript(scriptPath, callback, valueCb) {
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// keep track of whether callback has been invoked to prevent multiple invocations
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var invoked = false;
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// keep track of whether callback has been invoked to prevent multiple invocations
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var invoked = false;
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var process = childProcess.fork(scriptPath);
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var process = childProcess.fork(scriptPath);
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valueCb(process)
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// listen for errors as they may prevent the exit event from firing
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process.on('error', function (err) {
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if (invoked) return;
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invoked = true;
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callback(err);
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});
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// execute the callback once the process has finished running
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process.on('exit', function (code) {
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if (invoked) return;
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invoked = true;
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// var err = code === 0 ? null : new Error('exit code ' + code);
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callback(code);
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});
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valueCb(process)
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// listen for errors as they may prevent the exit event from firing
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process.on('error', function (err) {
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if (invoked) return;
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invoked = true;
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callback(err);
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});
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// execute the callback once the process has finished running
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process.on('exit', function (code) {
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if (invoked) return;
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invoked = true;
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// var err = code === 0 ? null : new Error('exit code ' + code);
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callback(code);
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});
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}
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srvProc = null;
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function setServer(process){
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srvProc = process
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function setServer(process) {
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srvProc = process
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}
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function startServer(){
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runScript(path.join(__dirname, 'index.js'), function (err) {
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if (err) throw err;
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}, setServer)
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function startServer() {
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runScript(path.join(__dirname, 'index.js'), function (err) {
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if (err) throw err;
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}, setServer)
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}
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Block a user