/**
 * Created by bin.shen on 03/12/2016.
 */

var amqp = require('amqplib/callback_api');
var moment = require('moment');

var uri = 'amqp://guest:guest@121.40.92.176';
var ex = 'ex_data_dev1';

module.exports.publishMessage = function(data) {
    amqp.connect(uri, function(err, conn) {
        conn.createChannel(function(err, ch) {
            ch.assertExchange(ex, 'fanout', { durable: false });
            var message = '{"data": "' + data + '", "time":"' + moment().format('YYYY-MM-DD HH:mm:ss') + '"}';
            ch.publish(ex, '', new Buffer(message));
        });
        setTimeout(function() {
            conn.close();
            //process.exit(0)
        }, 500);
    });
};

module.exports.pushToScreen = function(data) {
    amqp.connect(uri, function(err, conn) {
        conn.createChannel(function(err, ch) {
            var _ex = 'ex_data_screen';
            ch.assertExchange(_ex, 'fanout', { durable: false });
            ch.publish(_ex, '', new Buffer(JSON.stringify(data)));
        });
        setTimeout(function() {
            conn.close();
        }, 500);
    });
};