admin-lte-express/app.js

AdminLTE 2.3.2 with express and express-handlebars.

var express      = require('express');
var exphbs       = require('express-handlebars');
var session      = require('express-session');
var path         = require('path');
var favicon      = require('serve-favicon');
var methodOver   = require('method-override');
var logger       = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser   = require('body-parser');
var Router       = require('named-routes');
var Autoloader   = require('./lib/autoloader').Autoloader;
var Auth         = require('./lib/auth').Auth;
var PassportAuth = require('./lib/passport').Passport;
var Errors       = require('./lib/errors');
var db           = require('./db');

// Main App
var app = express();

// Config named routes
var router = new Router();
router.extendExpress(app);
router.registerAppHelpers(app);

// Config session
app.use(session({
  resave: false, // don't save session if unmodified
  saveUninitialized: false, // don't create session until something stored
  secret: 'A77as7diubhaisdgibkn!'
}));

// Morgarn logger
app.use(logger('dev'));

// Body parser
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));

// allow overriding methods in query (?_method=put)
app.use(methodOver('_method'));

// Cookie parser
app.use(cookieParser());

// Public assets
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use('/admin', express.static(path.join(__dirname, 'public')));

// Active URL for helper
var activeRoute = '';
app.use(function(request, response, next) {
  var route = router.match(request)
  if (route) {
    activeRoute = route.route.options.name
  }
  next()
});

// Session-persisted message middleware
app.use(function(req, res, next) {
  var err = req.session.error;
  var msg = req.session.success;
  delete req.session.error;
  delete req.session.success;
  res.locals.message = '';
  if (err) res.locals.message = '<p class="msg error">' + err + '</p>';
  if (msg) res.locals.message = '<p class="msg success">' + msg + '</p>';
  next();
});

// Auth load and middleware
Auth.load(app);
app.use(Autoloader.allRoutes(), Auth.restrict)

// Passport load and middleware
//PassportAuth.load(app);
//app.use(Autoloader.allRoutes(), require('connect-ensure-login').ensureLoggedIn())

// Register route
app.get('/register', 'register', function(req, res) {
  res.render( 'user/register', {
    title: 'Register',
    layout: 'auth'
  });
});
app.post('/register', function(req, res) {
  var body = req.body;
  if (body.user) {
    var User = new db.User({
      id: Math.floor(100000 + Math.random() * 900000).toString().substring(0,2),
      username: body.user.username,
      password: body.user.password,
      displayName: body.user.name,
      emails: [{value: body.user.email}]
    });
    User.save(function(err) {
       if (err) req.session.error = err.message;
       else req.session.success = 'User saved successfuly!';
       res.redirect('/register');
    });
  } else {
    res.redirect('/register');
  }
});

// MVC Autoloader
Autoloader.load(app, {verbose: !module.parent});

// Config Handlebars
var blocks = {};
var Handlebars = exphbs.create({
  defaultLayout: 'main',
  layoutsDir: __dirname + '/views/layouts/',
  partialsDir: __dirname + '/views/partials/',
  helpers: {
    url: function(routeName, params) {
      return app.locals.url(routeName, params);
    },
    activeRoute: function(routeName) {
      return routeName === activeRoute ? 'active' : '';
    },
    activeRoutes: function(routeNames) {
      // TODO
      return routeNames.split(',').indexOf(activeRoute) >= 0 ? 'active' : '';
    },
    block: function(name) {
      var val = (blocks[name] || []).join('\n');

      // clear the block
      blocks[name] = [];
      return val;
    },
    extend: function(name, context) {
      var block = blocks[name];
      if (!block) {
          block = blocks[name] = [];
      }

      block.push(context.fn(this)); // for older versions of handlebars, use block.push(context(this));
    }
  }
});

// View engine setup
app.engine('handlebars', Handlebars.engine);
app.set('view engine', 'handlebars');
app.set('views', __dirname + '/views');

// Errors load
Errors(app);

module.exports = app;