script.js

var config = require('./config');
var path = require('path');
var ipc = require('ipc');
var notifier = require('node-notifier');
var shell = require('shell');
var CronJob = require('cron').CronJob;
var moment = require('moment-timezone');

var notifiedEvents = {};
var topRepo;

function renderFeedback() {
  var templateSource = document.getElementById('template-feedback').innerHTML;
  var template = Handlebars.compile(templateSource);
  var resultsPlaceholder = document.getElementById('result-feedback');
  resultsPlaceholder.innerHTML = template({
    feedback: config.feedback
  });
}

function renderTemplate(type, data) {
  var templateSource = document.getElementById('template-' + type).innerHTML;
  var template = Handlebars.compile(templateSource);
  var resultsPlaceholder = document.getElementById('result-' + type);
  resultsPlaceholder.innerHTML = template(data);
}

function isWithinAnHour(startTime) {
  return moment(startTime, 'DD MMM YYYY, ddd, hh:mm a').isBefore(moment().add(1, 'hour'))
}

function createNotification(type, data) {

  // FIXME: this does not work
  // an issue with terminal-notifier
  notifier.notify({
    'remove': 'ALL'
  });

  if (type === 'events') {
    data.forEach(function(upcomingEvent, index) {
      if (!notifiedEvents.hasOwnProperty(upcomingEvent.id)) {
        notifiedEvents[upcomingEvent.id] = upcomingEvent.id;
        ipc.send('event', 'notify');

        if (isWithinAnHour(upcomingEvent.formatted_time)) {
          notifier.notify({
            'title': upcomingEvent.name,
            'message': 'by ' + upcomingEvent.group_name + ' on ' + upcomingEvent.formatted_time,
            'icon': path.join(__dirname, 'logo.png'),
            'wait': true,
            'open': upcomingEvent.url,
            'group': index + 1
          });
        }
      }
    })
  } else if (type === 'repos') {
    var repo = data[0];
    if (topRepo !== repo.name) {
      topRepo = repo.name;
      ipc.send('event', 'notify');
      notifier.notify({
        'title': 'New top open source project',
        'message': repo.name + ' by ' + repo.owner.login,
        'icon': path.join(__dirname, 'logo.png'),
        'wait': true,
        'open': repo.html_url,
        'group': 0
      });
    }
  }
}

function callAPI(type, willNotify){
  var xhr = new XMLHttpRequest();
  xhr.onload = function(){
    var body = JSON.parse(this.responseText);
    var data = {};
    data[type] = body[type].slice(0, 3);
    if (willNotify) {
      createNotification(type, data[type]);
    } else {
      if (type === 'events') {
        data[type].forEach(function(event) {
          notifiedEvents[event.id] = event.id;
        });
      } else if (type === 'repos') {
        topRepo = data[type][0].name;
      }
    }
    data.website = config.website;
    data.feedback = config.feedback;
    renderTemplate(type, data);
  };
  xhr.open('GET', config.apiUrl + type, true);
  xhr.send();
}

document.body.addEventListener('click', function(e){
  var el = e.target;
  if (!el) return;
  if (el.tagName.toLowerCase() == 'a' && el.target == '_blank'){
    e.preventDefault();
    shell.openExternal(el.href);
  }
});

document.getElementById('quit').addEventListener('click', function() {
  ipc.sendSync('event', 'quit');
})

new CronJob('0 15 * * * *', function() {
  console.log('Fetching new events and repo...')
  callAPI('events', true);
  callAPI('repos', true);
}, null, true, config.timezone);

renderFeedback();
callAPI('events', false);
callAPI('repos', false);