Export Parse Push Events

parse-push-events-export.js

// Export Parse Push Events
// log into http://parse.com and run this code in your web console
// the pushes will be inside window.pushes
(function() {
  const parseApp = '[YOUR_PARSE_APP_NAME]'; // the string in the URL https://parse.com/apps/[PARSE_APP]/ e.g. 'push-tests--2'
  const entries = 10;

  'use strict';
  function get(theUrl) {
    return new Promise(
      (resolve, reject) => {
        let xmlHttp = new XMLHttpRequest();
        xmlHttp.onreadystatechange = function() { 
          if (xmlHttp.readyState == 4 && xmlHttp.status == 200)
            resolve(xmlHttp.responseText);
        }
        xmlHttp.open('GET', theUrl, true);
        xmlHttp.send(null);     
      }
    );
  }

  /**
   * Parse HTML table into pushes like this:
   * var pushExample = {
   *  id: 'tFe0qqtBeK',
   *  channels: 'channel1channel2',
   *  content: 'content',
   *  time: '2016-11-24T21:55:30Z'
   * };
   * @param DOMdocument doc
   * @return Object[]
   */
  function _parsePushes(doc) {
    return Array.prototype.slice.call(doc.querySelectorAll('#push_table tr[data-href]')).map(tr => ({
      id: tr.querySelector('.pushes_sent').id.replace('pushes_sent_',''),
      channels: tr.querySelector('.push_target .tip').textContent.trim(),
      content: tr.querySelector('.push_name').textContent.trim(),
      time: tr.querySelector('.push_time').textContent.trim(),
      sent: null
    }));
  }

  function _getSentByPushes(pushes) {
    return new Promise(
      (resolve, reject) => {
        let query = encodeURI(pushes.map((p) => `pushes[${p.id}]=${p.time.replace('Z', '+00:00')}`).join('&'));
        let url = `https://parse.com/apps/${appName}/push_notifications/pushes_sent_batch?${query}`;
        console.info('gettingPushes', url);
        get(url).then(json => resolve(JSON.parse(json)));
      }
    );
  }

  function getPushes(appName, pageNo) {
    return new Promise(
      (resolve, reject) => {
        let parser = new DOMParser();
        let pages = [];
        for (let i=1; i<=pageNo; i++) {
          pages.push(new Promise(
            (resolve, reject) => {
              console.info(`get page ${i}`);
              get(`https://parse.com/apps/${appName}/push_notifications?page=${i}&type=all`).then(html => {
                // add sent amount to pushes
                let tmpPushes = _parsePushes(parser.parseFromString(html, 'text/html'));
                _getSentByPushes(tmpPushes).then(sentPushes => {
                  let newPushes = tmpPushes.map(p => Object.assign(p, {sent: sentPushes[p.id]}));
                  resolve(newPushes);
                });
              });
            }
          ));
        }
        Promise.all(pages).then(values => {
          resolve([].concat.apply([], values));
        });
      }
    )
  }

  window.pushes = [];
  getPushes(parseApp, Math.ceil(entries/10)).then(result => {
    pushes = result.slice(0, entries);
    console.info('your pushes are ready inside window.pushes');
  });
})();