raumstatus/raumstatus.js

178 lines
4.9 KiB
JavaScript

var express = require('express'),
app = express(),
server = require('http').createServer(app),
io = require('socket.io').listen(server);
var flash = require('connect-flash');
var Flukso = require("./flukso");
var IpPoll = require("./ip-poll");
var routes = require("./routes");
var path = require('path');
var mqttClient = require('mqtt');
var process = require('process')
// +49 231 8 404 777
var spaceanswer = {
api: "0.13",
ext_ccc: "erfa",
space: "Chaostreff Dortmund",
logo: "https://www.chaostreff-dortmund.de/presse/logo/logo_ctdo.png",
icon: {
open: "https://status.ctdo.de/img/green.png",
closed: "https://status.ctdo.de/img/red.png"
},
url: "https://www.chaostreff-dortmund.de/",
location: {
address: "Braunschweiger Str 22, 44145 Dortmund, Germany",
lon: 7.4649449,
lat: 51.527611
},
contact: {
phone: "",
irc: "irc://irc.hackint.eu/#ccc.do",
ml: "discuss@lists.chaostreff-dortmund.de",
twitter: "@ctdo",
issue_mail: "hostmaster@chaostreff-dortmund.de"
},
issue_report_channels: ["issue_mail"],
state: {
open: null,
lastchange: 0,
icon: {
open: "https://status.ctdo.de/img/green.png",
closed: "https://status.ctdo.de/img/red.png"
}
},
feeds: {
blog: {
type: "application/rss+xml",
url: "https://www.chaostreff-dortmund.de/feed/"
},
calendar: {
type: "ical",
url: "https://www.chaostreff-dortmund.de/events.ics"
}
},
sensors: {
power_consumption: [{
unit: "W",
name: "mains power",
description: "overall power consumption from our space",
location: "basement",
value: 0
}]
}
};
var simpleanswer = {state: "unknown", lastchange: 0, power: 0};
var ippoll = new IpPoll(process.env.STATUS_POLL_HOST || "snapserv.raum.ctdo.de");
var flukso = new Flukso(process.env.FLUKSO_HOST || "flukso.raum.ctdo.de",
process.env.FLUKSO_URL || "/sensor/cf00e0b22230f4a8870af58f2b8719dd");
var mqtt = mqttClient.connect(process.env.MQTT_SERVER || 'mqtt://mqtt.ctdo.de');
var connected = false;
//express js settings
var port = process.env.HTTP_PORT || '9911';
var address = '0.0.0.0';
process.on('SIGINT', () => {
console.info("Interrupted")
process.exit(0)
})
ippoll.on('doneState', function (state) {
spaceanswer.state.open = state;
spaceanswer.state.lastchange = Math.floor(new Date().getTime() / 1000);
simpleanswer.state = state;
simpleanswer.lastchange = spaceanswer.state.lastchange;
simpleanswer.lastchange = new Date().getTime();
io.sockets.emit('sdata', {data: simpleanswer});
console.log("room state changed: " + JSON.stringify(simpleanswer))
});
flukso.on('done', function (num) {
simpleanswer.power = num;
spaceanswer.sensors.power_consumption[0].value = num;
io.sockets.emit('sdata', {data: simpleanswer});
});
flukso.on('failed', function (error) {
console.log("Flukso: " + error);
});
mqtt.on('connect', function () {
console.log("connected to mqtt");
mqtt.subscribe('raumstatus/simple');
});
mqtt.on('message', function (topic, message) {
if (topic === 'raumstatus/simple') {
connected = (message.toString() === 'true');
}
});
function sendSimple() {
mqtt.publish('raumstatus/simple', JSON.stringify(simpleanswer));
}
function work() {
ippoll.pollState();
sendSimple();
}
setInterval(work, process.env.PING_INTERVAL_MS || 60000);
work();
setInterval(flukso.pollPower, 5000);
flukso.pollPower();
app.use(express.static('public'));
app.use(flash());
app.set('/views');
app.set('view engine', 'jade');
app.disable('x-powered-by');
app.enable('trust proxy');
app.get('/api/spaceapi/v13', function (req, res) {
res.setHeader("Access-Control-Allow-Origin", "*");
res.setHeader("Cache-Control", "no-cache");
res.send(spaceanswer);
});
app.get('/api/simple/v2', function (req, res) {
res.setHeader("Access-Control-Allow-Origin", "*");
res.setHeader("Cache-Control", "no-cache");
res.send(simpleanswer);
});
function getstatusImage(req, res) {
if (spaceanswer.state.open === true) {
res.sendFile(path.resolve(__dirname, 'public/img/green.png'));
} else if (spaceanswer.state.open === false) {
res.sendFile(path.resolve(__dirname, 'public/img/red.png'));
} else {
res.sendFile(path.resolve(__dirname, 'public/img/yellow.png'));
}
}
app.get('/api/simple/image', function (req, res) {
getstatusImage(req, res);
});
app.get('/api/simple/image.png', function (req, res) {
getstatusImage(req, res);
});
app.get('/', routes.index);
var server = server.listen(port, address, function (err) {
if (err) {
console.log(err);
}
var message = 'Server is running @ http://' + address + ':' + port;
console.log(message);
});