hook.io-feedsub/lib/feed.js

Emits hook.io events on new feed items.

var Hook = require('hook.io').Hook,
    util = require('util'),
    FeedSub = require('feedsub');


var Feed = exports.Feed = function (options) {

  var self = this;
  Hook.call(this, options);
  this._readers = [];
  
  this.on('hook::ready', function () {
    self.feeds.forEach(function(feed) {
      var reader = new FeedSub(feed.url, feed);

      reader.on('item', function(item) {
        self.emit(feed.name + '::item', item);
        self.emit('item', {
            name: feed.name
          , item: item
        });
      });

      reader.on('error', function(err) {
        self.emit('error::reader', err.message);
      });

      reader.start();
      self._readers.push(reader);
    });

  });
};

//
// Inherit from `hookio.Hook`
//
util.inherits(Feed, Hook);