logger-notifier/notification-logger.js

Logger Notifier - because sometimes even your code needs a little nudge to get noticed! This npm package makes logging messages to the console more exciting by also sending notifications. Debugging has never been this much fun!

var isInitialized = false,
  _console = {};
Notification.requestPermission();

function log(body, title) {
  title = title || "Notification";
  if (!("Notification" in window)) {
    alert("This browser does not support desktop notification");
  } else if (Notification.permission === "granted") {
    new Notification(title, { body: body });
  } else if (Notification.permission !== "denied") {
    Notification.requestPermission(function (permission) {
      if (permission === "granted") {
        new Notification(title, { body: body });
      }
    });
  }
}

function err(body, title) {
  log(body, title || "Error");
}

function originalFnCallDecorator(fn, fnName) {
  return function () {
    fn.apply(this, arguments);
    if (typeof _console[fnName] === "function") {
      _console[fnName].apply(console, arguments);
    }
  };
}

function destroy() {
  isInitialized = false;
  console.log = _console.log;
}

function init() {
  if (isInitialized) {
    return;
  }
  isInitialized = true;
  _console.log = console.log;
  console.log = originalFnCallDecorator(log, "log");
}

module.exports = {
  log: log,
  err: err,
  init: init,
  destroy: destroy,
};