DiffBot article API for Node

diffbot.js

var querystring = require('querystring'),
    util        = require('util'),
    request     = require('request');

var ARTICLE_URL = 'http://api.diffbot.com/v2/article';

exports.article = function(url, token, cb, options) {
  options = options || {};

  if (!url || !token || !cb) throw TypeError('3 arguments required.');

  options.url   = url;
  options.token = token;

  var query = querystring.stringify(options);

  request(ARTICLE_URL + query, function(err, res, body) {
    if (err) return cb(err);

    // handle syntax errors in the JSON
    var data;
    try {
        data = JSON.parse(body);
    } catch (e) {
        cb(e);
    }

    cb(null, data);
  });
};