app.js

/* globals console: false, require: false, process: false, module: false */
var express = require('express');
var async = require('async');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var session = require('express-session');
var mongoose = require('mongoose');
var MongoStore = require('connect-mongo')(session);
var passportSocketIo = require('passport.socketio');
var passport = require('passport');

// Make app and require things with app as a dep
var app = express();
var http = require('http').Server(app);
var io = (require('socket.io')(http));

mongoose.connect(process.env.MONGOOSE_URI);
var db = mongoose.connection;
db.on('error', console.error.bind(console, 'connection error:'));
db.once('open',function () {
    'use strict';
    console.log('connected to mongoose');
});

// Mongoose Models
require('./user')(mongoose);
require('./playlist-session')(mongoose);

// Passport strategy config
require('./passport-configure')(passport);

var store = new MongoStore({ mongooseConnection: db });

var sessionMiddleware = session({
    resave: false,
    saveUninitialized: false,
    secret: 'silly dog',
    store: store
});

// Apply middleware
app.use(favicon(path.join(__dirname, 'resources', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({extended: false}));
app.use(cookieParser());
app.use(sessionMiddleware);
app.use(passport.initialize());
app.use(passport.session());

io.use(passportSocketIo.authorize(
    {
        key: 'express.sid',
        secret: 'silly dog',
        store: store,
        success: function(data, accept){
            'use strict';
            console.log('connected to socket.io');
            accept();
        },
        fail: function(data, message, error, accept){
            'use strict';
            console.log('failed connection to socket.io:', message);
            if (error) {
                accept(new Error(message));
                throw new Error(message);
            }


        }
    }
));
/*
// Middleware to access request from socket
io.use(function(socket, next) {
    'use strict';
    sessionMiddleware(socket.request, socket.request.res, next);
});
*/

// Configure session namespace
//require('./session-io')(io);

io.of('playlist-session').on('connection', function(socket) {
    'use strict';
    // TODO: Access user info here
    console.log(socket.request.user);
});


// Require routes
var register = require('./routes/register');
var login = require('./routes/login');
var logout = require('./routes/logout');
var index = require('./routes/index');
var friend = require('./routes/friend');
var sessionRoute = require('./routes/session');

// Apply routes
app.use('/',         index);
app.use('/register', register);
app.use('/login',    login);
app.use('/logout',   logout);
app.use('/friend',   friend);
app.use('/',         sessionRoute);

// Set public directory to serve static
app.use(express.static(path.join(__dirname, 'public')));

// Set view engine and view directory
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

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

if (app.get('env') === 'development') {
    app.use(function (err, req, res, next) {
        'use strict';
        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) {
    'use strict';
    res.status(err.status || 500);
    res.render('error', {
        message: err.message,
        error: {}
    });
});



http.listen(8686, function(){
    'use strict';
    console.log('listening on 8686');
});

module.exports = app;