UrbanDictionary Word Of The Day + Giphy GIF

yeet.js

// npm install request and cheerio, if these aren't working
var request = require('request');
var cheerio = require('cheerio');

var sendGIFToClient = function(url) {
  // TODO
  console.log(url);
};

var sendWordToClient = function(word, definition, example) {
  // TODO
  console.log(word);
  console.log(definition);
  console.log(example);
};

// Recursively iterate through terms and attempt to get a GIF from Giphy for that term
var getGIF = function(terms, index) {
  if(index > terms.length - 1) {
    console.log('No GIFs found for all possible search terms');
  } else {
    var giphyURL = 'http://api.giphy.com/v1/gifs/search?q=' + encodeURIComponent(terms[index]) + '&api_key=dc6zaTOxFJmzC';
    request(giphyURL, function(error, response, body) {
      var giphyResponse = JSON.parse(body);
      if(!error) {
        if(giphyResponse.data.length > 0) {
          console.log('GIF found for ' + terms[index]);
          var GIF = giphyResponse.data[0].images.original.url;
          sendGIFToClient(GIF);
        } else {
          console.log('No GIFs found for ' + terms[index]);
          getGIF(terms, ++index);
        }
      } else {
        console.log(error);
      }
    });
  }
};

// Grab the word of the day from UrbanDictionary
request('http://urbandictionary.com', function(error, response, body) {
  if(!error) {
    var $ = cheerio.load(body);
    var wordEndpoint = $('.word').attr('href').replace(/\.php/, '');
    var wordURL = 'http://api.urbandictionary.com/v0' + wordEndpoint;

    // Get all data associated with word of the day
    request(wordURL, function(error, response, body) {
      if(!error) {
        var wordResponse = JSON.parse(body);
        var word = wordResponse.list[0].word;
        var wordDefinition = wordResponse.list[0].definition;
        var wordExample = wordResponse.list[0].example;
        var wordTags = wordResponse.tags;

        // Construct a list of possible search terms to search Giphy for
        // TODO: add in words with high frequency from the definition and examples?
        var possibleSearchTerms = [];
        possibleSearchTerms.push(word);
        possibleSearchTerms = possibleSearchTerms.concat(wordTags);
        possibleSearchTerms = possibleSearchTerms.concat(word.split(' '));

        sendWordToClient(word, wordDefinition, wordExample);
        getGIF(possibleSearchTerms, 0);
      } else {
        console.log(error);
      }
    });
  } else {
    console.log(error);
  }
});