index.js

'use strict';
var querystring = require('querystring');

var request = require('request');
var fbbkJson = require('fbbk-json');
var iconv = require('iconv-lite');

var api = 'http://v.baidu.com/v?&rn=20&ct=905969664&&db=0&s=0&fr=videoMultiNeed&pn=0&word=';

module.exports = exports.baiduVideo = function(keyword, callback) {
  request({
    url: api + querystring.escape(keyword),
    encoding: null
  }, function(err, res, body) {
    if (err) {
      callback(err);
    }

    body = iconv.decode(body, 'gbk');

    body = body.substring(body.indexOf('({') + 1, body.indexOf('})') + 1);

    var data = fbbkJson.parse(body);

    var result = data.data.reduce(function (memo, curr) {
      return memo.concat({
        title: curr.ti,
        url: 'http://v.baidu.com' + curr.url,
        duration: curr.duration,
        via: curr.srcShortUrlExt,
        viaUrl: curr.srcShortUrl
      });
    }, []);

    callback(null, result);
  });
};