app.js

var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');
var session = require('express-session');
var passport = require('passport');
var expressValidator = require('express-validator');
var LocalStrategy = require('passport-local').Strategy;


var multer = require('multer');
var upload = multer({dest:'./uploads'});
var flash = require('connect-flash');
var mongo = require('mongodb');
var mongoose = require('mongoose');

var db = mongoose.connection;


var indexRouter = require('./routes/index');
var usersRouter = require('./routes/users');





var app = express();

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

//Handle file uploads


app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

//handle session
app.use(session({
	secret:'secret',
	saveUninitialized: true,
	resave: true

}));

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




// 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

// 		};
// 	}
// }));

app.use(require('connect-flash')());
app.use(function (req, res, next) {
  res.locals.messages = require('express-messages')(req, res);
  next();
});


app.use('/', indexRouter);
app.use('/users', usersRouter);

// catch 404 and forward to error handler
app.use(function(req, res, next) {
  next(createError(404));
});

// error handler
app.use(function(err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

module.exports = app;