app.js

const express = require('express');
const helmet = require('helmet');
const bodyParser = require('body-parser');
const RateLimit = require('express-rate-limit');
const path = require('path');
const config = require('./config/environments');
const logging = require('./helpers/db_helper');
const x509 = require('./helpers/x509_helper');
const cacheHelper = require('./helpers/cache_helper');
const home = require('./routes/home')
const logs = require('./routes/logs')
const door = require('./routes/door')
const users = require('./routes/users')
const streams = require('./routes/streams')
const motion = require('./routes/motion')
const lights = require('./routes/lights')
const errors = require('./helpers/error_handling')
const env = config.envOptions[config.secrets.environment];
const app = express();
const server = require('https').Server(config.serverConfig, app);

app.set('views', path.join(__dirname, 'views'));
app.engine('html', require('ejs').renderFile);
app.set('view engine', 'html');


// Order matters -> top to bottom
app.use(new RateLimit({
    windowMs: 60*1000, // 1 minute
    max: env.throttle_limit
}));
app.use(bodyParser.json()); // support json encoded bodies
app.use(bodyParser.urlencoded({ extended: true })); // support encoded bodies
app.use(helmet.hsts(config.hstsConfig));
if (config.secrets.environment === "dev") app.use('/favicon.ico', express.static('./public/dev-favicon.ico'));
app.use(express.static(path.join(__dirname, 'public')));
app.use(x509());
app.use(cacheHelper(env.cache_ttl_seconds));
app.use('/lights', lights);
app.use('/streams', streams);
app.use('/motion', motion);
app.use('/users', users);
app.use('/door', door);
app.use('/logs', logs);
app.use('/', home);
app.use(errors.queryErrors());
app.use(errors.pageNotFound());
app.use(errors.errorHandler());

server.listen(config.PORT);
server.on('listening', function() {
    let addr = server.address();
    let bind = typeof addr === 'string' ? 'pipe ' + addr : 'port ' + addr.port;
    logging.append_to_log('Listening on ' + bind, null).catch(console.error);
});

module.exports = server;