server.js

'use strict';

var usenewrelic = (typeof process.env.WNU_NEW_RELIC_ENABLED == 'undefined' || process.env.WNU_NEW_RELIC_ENABLED == 'true');
if (usenewrelic) {
    require('newrelic');
} else {
    console.log("New Relic disabled in config");
}
var express = require('express'),
    classifications = require('./routes/classifications'),
    sound = require('./routes/sound');
var compression = require('compression');

var app = express();
app.use(compression());

var webRoot = 'client'; //'web';//
if(process.env.NODE_ENV=='prod' || process.env.NODE_ENV=='staging'){
    webRoot = 'web';
}
app.use('/', express.static(__dirname +'/'+webRoot));

app.use('/audio', express.static(__dirname +'/public/audio'));

app.use(express.logger('dev'));     /* 'default', 'short', 'tiny', 'dev' */
//bodyParser is deprecated
//See https://stackoverflow.com/questions/20390513/heroku-foreman-exits-on-express-js-bodyparser-call
//app.use(express.bodyParser());
app.use(express.json());
app.use(express.urlencoded());

// redirect www to non-www
/*
app.get('/*', function(req, res, next) {
    if(/^www\./.test(req.headers.host)) {
        res.redirect(req.protocol+'://'+req.headers.host.replace(/^www\./,'')+req.url,301);
    } else {
        next();
    }
});
*/

// timeseries
app.get('/timeseries',classifications.getTimeSeries); // client
app.get('/timeseries/from/:from/to/:to',classifications.getTimeSeriesBetweenDates); // client
app.get('/timeseries/intervals/:intervals',classifications.getTimeSeriesIntervals);

// classifications
app.get('/classifications/from/:from/to/:to/interval/:interval', classifications.getClassificationInterval); // charts
app.get('/classificationCount', classifications.getClassificationCount);
app.get('/classifications/:count/offset/:offset', classifications.getLastClassifications);
app.get('/classificationCount/latest/:seconds',classifications.getClassificationCountLatest);

// analytics
app.get('/analytics',classifications.getAnalytics);
app.get('/analytics/totals',classifications.getAnalyticsAggregateCountries);

// diagnostics
app.get('/ping', classifications.ping); // monitor
app.get('/isupdating', classifications.isUpdating);// monitor
app.get('/dbstats',classifications.getDBstats);

app.get('/sound', sound.test);
app.get('/sound/config', sound.config);

// generate timeseries and analytics
//app.get('/updateAnalytics',classifications.updateAnalytics);
//app.get('/updateTimeSeries',classifications.updateTimeSeries);
//app.get('/updateTimeSeries/from/:from/to/:to/interval/:interval', classifications.updateTimeSeries);

var port = process.env.PORT || 3000;
app.listen(port);
console.log('Listening on port ' + port + '...');

// Execute commands in clean exit
process.on('exit', function () {
    console.log('Exiting ...');
    classifications.cleanUp();
    console.log('bye');
});

// happens when you press Ctrl+C
process.on('SIGINT', function () {
    console.log( '\nGracefully shutting down from SIGINT (Crtl-C)' );
    process.exit();
});

// usually called with kill
process.on('SIGTERM', function () {
    console.log('Parent SIGTERM detected (kill)');
    // exit cleanly
    process.exit(0);
});

module.exports.app = app;