app.js

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/*													                        */
/*QmeIn Web Application 1.0                         */
/*													                        */
/*Date:												                      */
/*March 16, 2017									                  */
/*													                        */
/*Team Members:										                  */
/*Chauhan, Pranay									                  */
/*Chiu, Alexander									                  */
/*Kulkarni, Gargi									                  */
/*Padsala, Chirag									                  */
/*Pardhiye, Prathmesh								                */
/*													                        */
/*About:											                      */
/*QmeIn Web Application allows individuals to 		  */
/*digitally queue themselves into a line. This 		  */
/*gives individuals the freedom to be away from 	  */
/*the local environment from where the physical 	  */
/*transaction will occur. Thus, freeing the 		    */
/*individual to complete other tasks until the 		  */
/*time of transaction. QmeIn Web Application will	  */
/*will send notice(s) prior to transaction time,	  */
/*prompting the individual to arrive at the 	    	*/
/*transaction location.					              			*/
/*													                        */
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/*Load Modules										                  */
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/*Initialize App                                    */
var express = require('express');
var app = express();
var http = require('http').Server(app);
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var path = require('path');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var exphbs = require('express-handlebars');
var handlebars = require('handlebars');
var helpers = require('handlebars-form-helpers');
var expressValidator = require('express-validator');
var flash = require('connect-flash');
var session = require('express-session');
var passport = require('passport');
var LocalStrategy = require('passport-local').Strategy;
var mongo = require('mongodb');
var mongoose = require('mongoose');

/*Connect to Database using Mongoose to Local Data	*/
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mongoose.connect('mongodb://localhost:27017/data');
var db = mongoose.connection;

/*Start up socket.io for real-time stuff            */
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//var io = require('socket.io')(http);
//io.on('connection', function(socket){
//  console.log('a user connected');
//  socket.on('disconnect', function(){
//    console.log('a user disconneted');
//  });
//});

/*Load Routes                                       */
/****************************************************/
var indexRoutes = require('./routes/indexRoutes');
var userRoutes = require('./routes/userRoutes');
var merchantRoutes = require('./routes/merchantRoutes');

/*Set 'Handlebars' as Template Engine				        */
/****************************************************/
app.set('views', path.join(__dirname, 'views'));
app.engine('handlebars', exphbs({defaultLayout:'layout'}));
app.set('view engine', 'handlebars');


handlebars.registerHelper("inc", function(value, options){
    return parseInt(value) + 1;
});

/*handlebars.registerHelper("timer", function(value){
    // Need to convert to milliseconds. Hardcoded an average time of 2 minutes.
    var countdown = (parseInt(value) + 1) * 2 * 60 * 1000;
    setInterval(function(){
        countdown--;
        io.sockets.emit('timer', {countdown: countdown});
    });
});

/*Set Parsing Modules								                */
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app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());


/*Set Folder for Static Files						            */
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app.use(express.static(path.join(__dirname, 'public')));


/*Set Sessions										                  */
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app.use(session({
    secret: 'secret',
    saveUninitialized: true,
    resave: true
}));


/*Initialize and use Sessions through Passport 		  */
/*Middleware										                    */
/****************************************************/
app.use(passport.initialize());
app.use(passport.session());


/*Parse and Validate URL 							              */
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app.use(expressValidator({
  errorFormatter: function(param, msg, value) {
      var namespace = param.split('.')
      , root    = namespace.shift()
      , formParam = root;

    while(namespace.length) {
      formParam += '[' + namespace.shift() + ']';
    }
    return {
      param : formParam,
      msg   : msg,
      value : value
    };
  }
}));


/*Set 'Flash'										                    */
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app.use(flash());


/*Set Global Variables								              */
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app.use(function (req, res, next) {
  res.locals.success_msg = req.flash('success_msg');
  res.locals.error_msg = req.flash('error_msg');
  res.locals.error = req.flash('error');
  res.locals.user = req.user || null;
  next();
});


/*Set Routes										                    */
/****************************************************/
app.use('/', indexRoutes);
app.use('/users', userRoutes);
app.use('/merchant', merchantRoutes);


/*Set Port											                    */
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http.listen(3000, function(){
  console.log('Server listening on *:3000');
});