Newswire Sample

rssToEmail.js

//**************************************
//Configuration details specific to you.
//**************************************
const AYLIEN_APP_ID = YOUR_AYLIEN_APP_ID;
const AYLIEN_APP_KEY = YOUR_AYLIEN_APP_KEY;
const MAILGUN_API_KEY = YOUR_MAILGUN_API_KEY;
const SENDING_EMAIL_ACCOUNT = 'sending@example.com';
const RECIPIENTS = 'Recipient 1 <recipient@example.com>';
const NUM_STORRIES_PER_RSS_FEED = 3;
var rssFeeds = [
  "http://www.kdnuggets.com/feed",
  "http://news.ycombinator.com/rss"
];

//**************************************
//End of configuration section
//**************************************


var AYLIENTextAPI = require('aylien_textapi'),
  request = require('request'),
  xml2js = require('xml2js'),
  Mailgun = require('mailgun').Mailgun;

var textapi = new AYLIENTextAPI({
  application_id: AYLIEN_APP_ID,
  application_key: AYLIEN_APP_KEY
});

var mg = new Mailgun(MAILGUN_API_KEY);
var emailBody = '';
var numStories = 0;

rssFeeds.forEach(function(rssFeed) {
  setTimeout(function() {
    request(rssFeed, function(error, response, body) {
      if (error === null) {
        parser.parseString(body);
      } else {
        console.log('rss error : ', error);
      }
    });
    var parser = new xml2js.Parser();
    console.log("Processing rss feed - " + rssFeed + "...");
    parser.addListener('end', function(result) {
      var items = result.rss.channel[0].item;
      items.slice(0, NUM_STORRIES_PER_RSS_FEED).forEach(function(
        item) {
        var title, link;
        title = item.title[0];
        link = item.link[0];
        textapi.classify(link, function(error, result) {
          if (error === null && result.categories[0]) {
            var label = result.categories[0].label;
            var code = result.categories[0].code;
            textapi.summarize({
              url: link,
              sentences_number: 3
            }, function(err, resp) {
              if (err === null) {
                var summary = "";
                for (var i = 0; i & lt; resp.sentences.length; i++) {
                  summary += resp.sentences[i] + " ";
                }
                var story = '\n\nTitle : ' + title +
                  '\n' + 'Classification : ' + label +
                  '\n' + 'Link : ' + link +
                  '\nSummary : ' + summary;
                emailBody += story;
                numStories++;
                if (numStories ==
                  NUM_STORRIES_PER_RSS_FEED * rssFeeds.length
                ) {
                  console.log(
                    "Preparing Digest email...");
                  mg.sendText(SENDING_EMAIL_ACCOUNT, [
                      RECIPIENTS
                    ],
                    'Your Daily RSS Digest',
                    emailBody,
                    'noreply@example.com', {},
                    function(err) {
                      if (err) console.log(
                        'Error sending message to mailgun...: ' +
                        err);
                      else console.log('Success');
                    });
                }
              }
            });
          } else {
            console.log('classify error : ', error);
            console.log('classify error ', result.categories[
              0]);
            numStories++;
          }
        });
      });
    });
  }, 3000);
});