show electron app notification according to OS

notification.ts

/**
 * author: sarfaraz@walkover.in
 * purpose: show native notifications accroding to os
 */

import { ipcMain, BrowserWindow } from 'electron';
import * as notifier from 'node-notifier';
import * as path from 'path';
import * as elog from 'electron-log';

function handleRes(e: any, data: any, err: any, response: string, metadata: any) {
  if (err) {
    elog.info('error from notification', err);
    return;
  }

  let window = BrowserWindow.getAllWindows();

  elog.info('notification', response);
  // commented due to default focus on app in ubuntu when notification recieved
  // if (!response) {
  //   if (window[0]) {
  //     window[0].focus();
  //   }
  //   e.sender.send('push-info-recieved', data);
  //   return;
  // }

  if (response && response === 'activate') {
    if (window[0]) {
      window[0].focus();
    }
    e.sender.send('push-info-recieved', data);
  }
}

ipcMain.on('trigger-push-notification', (e: any, data: any) => {

  let opts: any = {
    title: data.title,
    message: data.message.content,
    icon: path.join(__dirname, '/assets/icon/icon.png'),
    sound: true,
    timeout: 5
  };

  if (process.platform === 'darwin') {
    const NotificationCenter = require('node-notifier').NotificationCenter;

    const mac = new NotificationCenter({withFallback: true});
    opts.appIcon = 'https://kiss-uploads.sokt.io/H1TeBMgrX_icon.png';
    opts.icon = 'https://kiss-uploads.sokt.io/H1TeBMgrX_icon.png';
    opts.sound = 'Tink';
    mac.notify(opts, (err: any, response: string, metadata: any) => {
      handleRes(e, data, err, response, metadata);
    });
  } else {
    notifier.notify(opts, (err: any, response: string, metadata: any) => {
      handleRes(e, data, err, response, metadata);
    });
  }

  /*
    // response: string 'timeout' | 'closed' | 'replied' | 'activate'
    // response: undefined in case of windows
    {
    deliveredAt: '2018-08-03 15:58:47 +0530',
    activationType: 'replied',
    activationAt: '2018-08-03 15:59:04 +0530',
    activationValue: 'Am replying 😊 ' }
  */

});