module.exports = function(twitter, uuidv4, app_cfg) {

  function alert_twitter_list(twitter_data, err, callback) {
   // tw.tw_screen_name, tw_consumer_key, tw.tw_consumer_secret, tw.tw_access_token_key, tw.tw_access_token_secret, we.uuid, we.einsatzart, wa.name_wache

     var client = new twitter({
      consumer_key: twitter_data.tw_consumer_key,
      consumer_secret: twitter_data.tw_consumer_secret,
      access_token_key: twitter_data.tw_access_token_key,
      access_token_secret: twitter_data.tw_access_token_secret
    });

    var params = {screen_name: 'nodejs', slug: twitter_data.list, count: 50};
    client.get('lists/members', params, function(error, members, response) {
      if (!error) {
        console.log(members);
      };
    });
  };

  return {
    alert_twitter_list: alert_twitter_list
  };
};