poweroff-tool/src/utils/power-off.js

This is application which power off a pc when it triggered

const OSDetector = require('./detect-os');
const cp = require('child_process');

module.exports = (trigger, callback) => {
  if (trigger === false) {
    callback(null);
    return;
  } else {
    var cmd = '';
    if (OSDetector.isLinux() || OSDetector.isMacOS()) {
      cmd = 'sudo shutdown -h now';
    } else if (OSDetector.isWindows()) {
      cmd = 'shutdown -s -t 0';
    } else {
      throw new Error('Unknown OS!');
    }

    cp.exec(cmd, function(err, stdout, stderr) {
      callback(err, stdout, stderr);
    });
  }
};