app.js

const express = require('express');
const path = require('path');
const favicon = require('serve-favicon');
const logger = require('morgan');
const cookieParser = require('cookie-parser');
const bodyParser = require('body-parser');

const routes = require('./server/routes/index');


const app = express();

//YUVA:not using view engine
// view engine setup
//app.set('views', path.join(__dirname, 'views'));
//app.set('view engine', 'jade');

// uncomment after placing your favicon in /public
app.use(favicon(path.join(__dirname, 'client/images', 'logo-blue.png')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'client')))
app.use(express.static(path.join(__dirname, 'client/history')))
app.use('/', routes);


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

// error handlers

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

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


module.exports = app;