index.js

const express = require('express');
const env = require('./config/environment');
const logger = require('morgan');
const cookieParser = require('cookie-parser');
const app = express();
require('./config/view-helpers')(app);
const port = 8000;
const expressLayouts = require('express-ejs-layouts');
const db = require('./config/mongoose');
//used for session cookie
const session = require('express-session');
const passport = require('passport');
const passportLocal = require('./config/passport-local-strategy');
const passportJWT = require('./config/passport-jws-strategy');
const passportGoogle = require('./config/passport-google-oauth2-strategy');
const passportFacebook = require('./config/passport-facebook-oauth');
const passportGithub = require('./config/passport-github-oauth-strategy');
const MongoStore = require('connect-mongo')(session);
const sassMiddleware = require('node-sass-middleware');
const flash = require('connect-flash');
const customMware = require('./config/middleware');

// setup the chat server to be used with socket.io 
const chatServer = require('http').Server(app);
const chatSockets = require('./config/chat_sockets').chatSockets(chatServer);
chatServer.listen(5000);
console.log('chat Server is listening on port 5000');
const path = require('path');

if (env.name == 'development'){
app.use(sassMiddleware({
    src: path.join(__dirname, env.asset_path, 'scss'),
    dest: path.join(__dirname, env.asset_path, 'css'),
    debug: true, 
    outputStyle: 'extended',
    prefix: '/css'
}));
}

//use this to read from post requests
app.use(express.urlencoded({extended:false}));


app.use(cookieParser());

app.use(express.static(env.asset_path));

// make the uploads path avaialable to the browser
app.use('/uploads', express.static(__dirname + '/uploads'));

app.use(logger(env.morgan.mode, env.morgan.options));

app.use(expressLayouts);

//extract style and scripts from sub pages into the layout
app.set('layout extractStyles' , true);
app.set('layout extractScripts' , true);


// set up the view engine
app.set('view engine','ejs');
app.set('views','./views');

app.use(session({
    name: 'codeial',
    // TODO change the secret before deploument in production mode
    secret: env.session_cookie_key,
    saveUninitialized: false,
    resave: false,
    cookie: {
        maxAge: (1000 * 60 * 100)
    },
    store: new MongoStore(
        {
            mongooseConnection : db,
            autoRemove: 'disabled'
        },
        function(err){
            console.log(err || 'connect-mongodb setup ok')
        }
    )
}));

app.use(passport.initialize());
app.use(passport.session());

app.use(passport.setAuthenticatedUser);

app.use(flash());
app.use(customMware.setFlash);

//use express router
app.use('/',require('./routes/'));

app.listen(port,function(err){
    if(err){
        console.log(`Error in running the server : ${err}`);
    }
        console.log(`Server is running on port : ${port}`);
});