あの.js

var Twitter = require("twitter");
var followers = [];
var count = 0;

var client = new Twitter({
    consumer_key: process.env.TWITTER_CONSUMER_KEY,
    consumer_secret: process.env.TWITTER_CONSUMER_SECRET,
    access_token_key: process.env.TWITTER_ACCESS_TOKEN,
    access_token_secret: process.env.TWITTER_ACCESS_TOKEN_SECRET,
});

client.stream("user", {}, function (stream) {
    stream.on("data", function (data) {
        if(!count++)first(data);
        if (data.text !== undefined && !data.retweeted_status) {
            Process(data);
        }
    });
    stream.on("error", function (error) {
        console.log(error);
    });
});

function Process(data) {
    var match;
    if ((match = data.text.match(/ちとく/)) !== null) {
        if (followers.indexOf(data.user.id_str) === -1) {
            client.get("friendships/show", { target_id: data.user.id_str }, function (error, obj, response) {
                if (error) {
                    console.log(error);
                }
                if (obj.relationship.target.following) {
                    Send(data, match);
                }
            })
        } else {
            Send(data, match);
        }
    }
}

function Send(data, match) {
    var time = (new Date()-new Date(data.created_at))/1000;
    var text = "@" + data.user.screen_name + " あの("+time+")";
    console.log(text);
    client.post("statuses/update", {
        status: text,
        in_reply_to_status_id: data.id_str
    }, function () { });
}
function first(data){
  client.post("statuses/update", {status:"んっ"},function(a,b){console.log(a,b);});
}