node.js, ntwitter, search tweets

twitter_search.js

/*
 * ntwitter で search 使うだけ
 * see also: https://dev.twitter.com/docs/api/1.1/get/search/tweets
 */

var
  me = {
        "consumer_key":    "6eURWj9HZNHLOHVjHlemA"
      , "consumer_secret": "ePJ0KSEHskh1kzYzuAB6f8LCGegOknyfn8TghCIRY"
      , "access_token_key":    "++++4200+++++xK5jdZeo"
      , "access_token_secret": "+++++nSrEnbe4Z7+++"
    }
  , tw = new require("ntwitter")(me)
  ;

var word = "イライラ" // search word (UTF-8)
  , count = 1000 // num of tweets
  , lang = "ja" // japanese
  , type = "recent" // mixed | recent | popular
  ;

// since max of count = 100, do loop until required count

(function main() {

  var result = [];
  get(count, false);

  // search (max 100 tweets once) until count
  function get(count, max_id) {
    var options = { q: word, count: count, lang: lang, result_type: "recent" };
    if (max_id) {
      options.max_id = max_id;
    }
    tw.get( "https://api.twitter.com/1.1/search/tweets.json"
          , options
          , function (err, data) {
              if (err) {
                console.log(err);
                process.exit(1);
              }
              data = data.statuses;
              result = result.concat(data);
              count -= data.length;

              if (count > 0) {
                // loop
                get(count, data[data.length-1].id_str);
              } else {
                // base
                end(result);
              }
          });
  }

  // last of get()
  function end(result) {
    for (var i=0; i<result.length; ++i) {
      console.log('%j', result[i]);
    }
  }

}());