Messenger platform test

gistfile1.txt

/**
 * Facebook Chat SDK that tells you the hour
 */

var request = require("request");

var page_token = "page_token";

module.exports.respond = function (event, cb) {

    console.log(event);
    if (typeof event.challenge !== 'undefined' &&
        typeof event.verify_token !== 'undefined' &&
        event.challenge != '' && event.verify_token != '') {
        return cb(null, event.challenge);
    }

    var incomingMessage = JSON.parse(event.body);

    var senderId = incomingMessage.entry[0].messaging[0].sender.id;

    if (typeof incomingMessage.entry[0].messaging[0].message === 'undefined') {
        return cb(null, {"status": "ack"});
    }

    getName(senderId, function (error, name) {


        var options = {
            uri: 'https://graph.facebook.com/v2.6/me/messages?access_token=' + page_token,
            method: 'POST',
            json: {
                "recipient": {
                    "id": senderId
                },
                "message": {
                    "text": "selam " + name + " şu an saat " + getTime() + "!"
                }
            }
        };

        request(options, function (error, response, body) {
            if (!error && response.statusCode == 200) {
                console.log(body.id); // Print the shortened url.
            }

            return cb(null, incomingMessage);
        });
    })


};

var getTime = function () {
    var time = new Date();
    var hour = time.getHours();
    var minutes = time.getMinutes();
    var seconds = time.getSeconds();
    return  hour + ":" + minutes + ":" + seconds;
};

var getName = function (id, callback) {
    var options = {
        uri: 'https://graph.facebook.com/v2.6/' + id + '?access_token=' + page_token,
        method: 'GET'
    };

    request(options, function (error, response, body) {
        if (!error && response.statusCode == 200) {
            var body = JSON.parse(body);
            return callback(null, body.first_name + " " + body.last_name);
        }
        return callback(error);
    });
};