delete_old_tweet.gs

function Delete_Old_Tweets() {
 
  var destroy_count = 0;
  var tweets = fetchTweets(0);
  var stoptweets = 0;
  var run_date = new Date();
  var tweet_date = new Date();
  var tweet_age = 0;
  
  while (tweets.length>1) {
    max_id = tweets[tweets.length-1].id_str
    for (var i=tweets.length-1; i>=0; i--) {
      tweet_date = new Date(tweets[i].created_at);
      
      //age of the tweet in days
      tweet_age = tweet_date*1+ 0.1 * 24*60*60*1000;
      
      /////////////ALTER CRITERIA HERE TO TWEAK WHAT GETS DELETED
      if (tweet_age < run_date && ((tweets[i].retweeted_status != undefined) || (/*tweets[i].retweet_count == 0 && tweets[i].favorite_count == 0 &&*/ tweets[i].entities.hashtags.length > 0)))
      {
        destroyTweet(tweets[i].id_str);
        destroy_count+=1;
      }
    }
    tweets = fetchTweets(max_id+1);
    Logger.log(destroy_count);
    
  }
}
 
 
function fetchTweets(max_id) {
  
  /////////////////////////SET YOU TWITTER SCREENNAME HERE
  var twitter_handle = "btc_AP";
  
  var search = "https://api.twitter.com/1.1/statuses/user_timeline.json"; 
  search = search + "?include_entities=true&include_rts=true&screen_name=" + twitter_handle + "&count=200";    
  if (max_id>0) {
    search = search + "&since_id=" + max_id;
  }  
  
  var options =
      {
        "method": "get",
        "oAuthServiceName":"twitter",
        "oAuthUseToken":"always"
      };
  var service  = twitter.getService(); 
  try {
    var result = service.fetch(search, options);    
  }
  catch(e) {
    Logger.log(e.toString());
  }
  
  if (result.getResponseCode() === 200) {
    
    var data = JSON.parse(result.getContentText());
    
    if (data) {
      Logger.log("Fetched " + data.length + " tweets.");
      return data;    
    }
    
  }
  
}
 
function destroyTweet(tweet_id) {
  
  var options =
      {
        "method": "POST",
        "oAuthServiceName":"twitter",
        "oAuthUseToken":"always"    
      };
  
  var destroy = "https://api.twitter.com/1.1/statuses/destroy/" + tweet_id + ".json";
  var service  = twitter.getService(); 
  try {
    var result = service.fetch(destroy, options); 
  }  
  catch (e) {
    Logger.log(e.toString());
  }   
}