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index.js
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index.js
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'use strict';
const path = require('path');
const {app, BrowserWindow, Tray, nativeImage} = require('electron');
/// const {autoUpdater} = require('electron-updater');
const {is} = require('electron-util');
const unhandled = require('electron-unhandled');
const debug = require('electron-debug');
const contextMenu = require('electron-context-menu');
const config = require('./config.js');
const util = require('./util.js');
const API = require('./api.js');
const notifications = require('./notifications.js');
global.tray = undefined;
global.win = undefined;
global.MIDI_INPUTS = [];
global.MIDI_OUTPUTS = [];
global.IncomingMIDIRelayTypes = ['noteon', 'noteoff', 'aftertouch', 'cc', 'pc', 'pressure', 'pitchbend', 'msc', 'sysex'];
global.MIDIRelaysLog = []; //global array of MIDI messages and the datetime they were sent
global.MDNS_HOSTS = [];
global.sendControlStatus = function() {
API.sendControlStatus();
}
global.refreshPorts = function() {
util.refreshPorts();
}
global.startRescanInterval = function() {
util.startRescanInterval();
}
global.RESCAN_INTERVAL = null;
global.sendMIDIBack = function(midiObj) {
API.sendMIDIBack(midiObj);
}
unhandled();
//debug();
contextMenu();
// Note: Must match `build.appId` in package.json
app.setAppUserModelId(config.get('appUserModelId'));
if (process.platform === 'darwin') {
app.dock.hide();
}
// Uncomment this before publishing your first version.
// It's commented out as it throws an error if there are no published versions.
// if (!is.development) {
// const FOUR_HOURS = 1000 * 60 * 60 * 4;
// setInterval(() => {
// autoUpdater.checkForUpdates();
// }, FOUR_HOURS);
//
// autoUpdater.checkForUpdates();
// }
// Prevent window from being garbage collected
let mainWindow;
const createMainWindow = async () => {
global.win = new BrowserWindow({
webPreferences: {
nodeIntegration: true,
contextIsolation: false,
},
title: app.name,
show: true,
x: 0,
y: 0,
width: 500,
height: 800,
frame: true,
transparent: false,
shadow: false
});
global.win.on('ready-to-show', () => {
if (config.get('showLicense') == true) {
global.win.show();
}
else {
global.win.hide();
}
});
global.win.on('closed', () => {
// Dereference the window
// For multiple windows store them in an array
mainWindow = undefined;
});
await global.win.loadFile(path.join(__dirname, 'index.html'));
return global.win;
};
// Prevent multiple instances of the app
if (!app.requestSingleInstanceLock()) {
app.quit();
}
app.on('second-instance', () => {
if (mainWindow) {
if (mainWindow.isMinimized()) {
mainWindow.restore();
}
//mainWindow.show();
}
});
app.on('window-all-closed', () => {
if (!is.macos) {
//app.quit();
}
});
app.on('activate', async () => {
if (!mainWindow) {
mainWindow = await createMainWindow();
}
});
(async () => {
await app.whenReady();
mainWindow = await createMainWindow();
const icon = nativeImage.createFromDataURL(config.get('icon'));
tray = new Tray(icon.resize({ width: 24, height: 24 }));
tray.setToolTip('midi-relay');
API.start(config.get('apiPort'));
})();
process.on('uncaughtException', function(err) {
notifications.showNotification({
title: 'Uncaught Exception',
body: `The following uncaught exception has occured:\n\n${err.toString()}\n\nThe program will exit in 10 seconds.`,
showNotification: true
});
setTimeout(process.exit(1), 10000);
});