app.js

require('dotenv').config({path: 'config/application.env'});

const express = require('express');
const app = express();
const server = require('http').createServer(app);
const io = require('socket.io')(server);
const path = require('path');
const favicon = require('serve-favicon');
const morgan = require('morgan');
const bodyParser = require('body-parser');
const mongoose = require('mongoose');
const models = require('./models'); // Register schemas
const auth = require('./middleware/jwtMiddleware');
const SocketService = require('./services/SocketService');

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

app.use(favicon(path.join(__dirname, 'public/images', 'favicon.ico')));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(express.static(path.join(__dirname, 'public')));
if (process.env.MORGAN_FORMAT) app.use(morgan(process.env.MORGAN_FORMAT));


// JWT Security
app.use(['/api/challenge*', '/api/alerts*', '/api/envBridge*'], auth.jwtAuthProtected);

app.use('/node_modules', express.static(path.join(__dirname, 'node_modules')));

app.use('/',								require('./routes/EjsViewController'));
app.use('/auth',							require('./routes/AuthorizationController'));
app.use('/api/player',						require('./routes/PlayerController'));
app.use('/api/team',						require('./routes/TeamController'));
app.use('/api/challenge/player',			require('./routes/challenges/PlayerChallengeController'));
app.use('/api/challenge/team',				require('./routes/challenges/TeamChallengeController'));
app.use('/api/alerts',				        require('./routes/AlertController'));
app.use('/api/envBridge',					require('./routes/EnvironmentBridgeController'));
app.use('/manual',							require('./routes/ManualTaskController'));


// Catch 404 and forward to error handler
app.use((req, res, next) => {
    let err = new Error('Not Found');
    err.status = 404;
    next(err);
});

// Error handler
app.use((err, req, res, next) => {
    console.error(err);
    res.status(err.status || 500);
    res.json(err.message);
});

SocketService.init(io);

if (!process.env.DISABLE_MONGOOSE_CONNECT) {
    mongoose
        .connect(process.env.MONGODB_URI, {
            useCreateIndex: true,
            useNewUrlParser: true,
            promiseLibrary: Promise
        })
        .catch(console.error);
} else {
    console.log('Mongoose connection was blocked by DISABLE_MONGOOSE_CONNECT environment variable');
}

const listeningServer = server.listen(process.env.PORT, () => {
    console.log(`Server is listening on port ${listeningServer.address().port}`);
});

module.exports = listeningServer;