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server.js
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server.js
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let admin = require('firebase-admin'),
bodyParser = require('body-parser'),
serviceAccount = require('./iste-458-final-project-d0d5d9866456.json'),
express = require('express'),
app = express(),
port = process.env.PORT || 5000;
var Particle = require('particle-api-js');
var particle = new Particle();
var token;
app.set('views', __dirname);
app.set('view engine', 'ejs');
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({
extended: true
}));
app.use(express.static(__dirname));
app.listen(port);
admin.initializeApp({
credential: admin.credential.cert(serviceAccount),
databaseURL: 'https://iste-458-final-project.firebaseio.com/'
});
app.get('/', function(req, res) {
let db = admin.database()
let ref = db.ref("zoo/lightreadings")
var temp = []
//Retrieve 10 most recent light readings.
ref.limitToLast(10).on("value", function(readings) {
if (readings.val() != null) {
for (var key in readings.val()) {
var obj = readings.val()[key]
temp.push({
"reading": obj.reading,
"date_and_time": obj.date_and_time
})
}
}
})
res.render('index', {"readings": temp})
})
app.post('/addreading', function(req, res) {
var lightreading = JSON.parse(req.body.data)
if (lightreading !== 'undefined') {
let db = admin.database()
let ref = db.ref("zoo/lightreadings")
let currTime = new Date()
ref.push().set({
date_and_time: currTime.toISOString(),
reading: lightreading
})
}
res.end()
})
app.post('/setrange', function(req, res) {
var rangelow = req.body.rangelow
var rangehigh = req.body.rangehigh
particle.login({username: 'olihaynes.dev@gmail.com', password: 'NationalMuseum3'}).then(
function(data) {
token = data.body.access_token
var fnPr = particle.callFunction({
deviceId: '330030001051363036373538',
name: 'setrange',
argument: rangelow + '|' + rangehigh,
auth: token
})
fnPr.then(function(data) {
console.log('Function called succesfully:', data);
}, function(err) {
console.log('An error occurred:', err);
})
}, function (err) {
console.log('Could not log in.', err);
}
)
res.redirect("/");
})