app.js

var express = require('express');
var swig = require('swig');
var passport = require('passport');
var flash = require('connect-flash');

require('./filters')(swig);
require('./config/passport')(passport);

var path = require('path');
var favicon = require('static-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var session = require('express-session');

var routes = require('./routes/index');
var home = require('./routes/home')
var users = require('./routes/users');
var add_routes = require('./routes/add');
var wiki_routes = require('./routes/wiki');
var login_routes = require('./routes/login');
var signup_routes = require('./routes/signup');

var app = express();
app.engine('html', swig.renderFile);

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'html');

//standard Express middlewares
app.use(favicon()); //logs requests to the console
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded());
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

// passport stuff
app.use(session({ secret: 'tongiscool' })); // session secret, the salt used to encrypt the session ids
app.use(passport.initialize()); // creates our passport object
app.use(passport.session()); // persistent login sessions
app.use(flash()); // use connect-flash for flash messages stored in session

app.use('/', routes);
app.use('/home', home);
app.use('/login', login_routes);
app.use('/signup', signup_routes);
app.use('/users', users);
app.use('/add', add_routes);
app.use('/wiki', wiki_routes);


/// catch 404 and forwarding to error handler
app.use(function(req, res, next) {
    var err = new Error('Not Found');
    err.status = 404;
    next(err);
});

/// error handlers

// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
    swig.setDefaults({ cache: false });
    app.use(function(err, req, res, next) {
        res.status(err.status || 500);
        res.render('error', {
            message: err.message,
            error: err
        });
    });
}

// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
    res.status(err.status || 500);
    res.render('error', {
        message: err.message,
        error: {}
    });
});


module.exports = app;