150 lines
3.3 KiB
JavaScript
150 lines
3.3 KiB
JavaScript
var mqtt = require('mqtt');
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var request = require('request');
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var util = require('util');
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var logger = require('log4js').getLogger();
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var EventEmitter = require('events');
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var Minibus = require('minibus');
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// var db = require('../server/db-connector').dbConnection;
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//var nano = require('nano')('http://martind2000:1V3D4m526i@localhost:5984');
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//var nano = require('nano')('http://localhost:5984');
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var busEmitter = new EventEmitter();
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var db_name = 'mqtt';
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//var dbCouch = nano.use(db_name);
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busEmitter.on('send', function (mode) {
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var url = ['https://maker.ifttt.com/trigger/', mode, '/with/key/cWvECkeiyAPwmiOPBkXL2D'].join('');
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request(url, function (error, response, body) {
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if (!error && response.statusCode === 200) {
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console.log(body);
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}
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});
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});
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var mqttClient = function () {
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var orgId = '';
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var userName = '';
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var appKey = 'bob';
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this.livingRoom = {
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temp: 0,
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last: 0
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};
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var mode = 'FanOff';
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var d = new Date();
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this.lastMsg = d.getTime();
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this.fanTimer = function () {
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'use strict';
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var now = new Date;
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var mod = 900000 - (now.getTime() % 900000);
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// var
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if (mode === 'FanOff') {
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console.log('Fans off, temp should be <= 19.5');
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mode = (parseFloat(this.livingRoom.temp) <= 19.5) ? 'FanOn' : 'FanOff';
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} else {
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console.log('Fans on, temp should not be less than 22.5');
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mode = (parseFloat(this.livingRoom.temp) <= 22.5) ? 'FanOn' : 'FanOff';
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}
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var n = new Date();
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n = n.getTime() - this.lastMsg;
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console.log('Last msg', n);
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if (n >= 600000) {
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console.error('No message received for over 10 minutes');
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mode = 'FanOff';
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}
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logger.info('LR temp:', this.livingRoom.temp);
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busEmitter.emit('send', mode);
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setTimeout(this.fanTimer.bind(this), mod + 10);
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};
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this.lighting = 'lights';
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this.connected = false;
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var options = {
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keepalive: 3600,
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clientId: 'a:' + orgId + ':' + Date.now(),
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username: userName,
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password: new Buffer(appKey)
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};
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this.client = mqtt.connect('mqtt://' + orgId + 'silvrtree.co.uk', options);
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this.client.on('connect', function () {
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connected = true;
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logger.info('Connected to SIlvr Broker');
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this.fanTimer();
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}.bind(this));
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this.client.subscribe('livingroomTemp');
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this.client.on('message', function (topic, message) {
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var json = JSON.parse(message.toString());
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logger.debug(json);
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logger.debug(json.temp);
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this.livingRoom.temp = parseFloat(json.temp);
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if (this.livingRoom.temp >= 23) {
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busEmitter.emit('send', 'FanOff');
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}
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var d = new Date();
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this.lastMsg = d.getTime();
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}.bind(this));
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this.isConnected = function () {
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return this.connected;
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};
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};
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/*
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Client = mqtt.connect();
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client.subscribe('presence');
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client.on('message', function(topic, message) {
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console.log(message);
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});
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*/
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mqttClient.prototype.lightsIn = function () {
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var destinationName = 'lightsIn';
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this.client.publish(destinationName, '0');
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var destinationName = 'lightsIn';
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this.client.publish(destinationName, '1');
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};
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mqttClient.prototype.lightsOut = function () {
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var destinationName = 'lightsOut';
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this.client.publish(destinationName, 'f');
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destinationName = 'lightsOut';
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this.client.publish(destinationName, 'g');
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};
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module.exports.mqttClient = mqttClient;
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