Skeleton MVC Crud Node Js + Express Js + MongoDB - 1ra Parte


 


/* package.json y app.js, core de las aplicaciones Node */

/* begin package.json */

{
  "name""project-express",
  "version""0.0.0",
  "private"true,
  "scripts": {
    "start""node ./bin/www"
  },
  "dependencies": {
    "async""^2.6.1",
    "body-parser""~1.18.2",
    "cookie-parser""~1.4.3",
    "debug""~2.6.9",
    "express""~4.15.5",
    "mongoose""^5.2.1",
    "morgan""~1.9.0",
    "serve-favicon""~2.4.5",
    "twig""~0.10.3"
  },
  "devDependencies": {
    "nodemon""^1.17.5"
  }
}

/*end package.json*/

/* begin app.js*/

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



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


var app = express();


var mongoDB = 'mongodb://127.0.0.1:27017/mydb';


//BD
mongoose.connect(mongoDB);
mongoose.Promise = global.Promise;
var db = mongoose.connection;
db.on('error'console.error.bind(console'MongoDB connection error:'));


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


// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname'public')));


app.use('/'index);
app.use('/users'users);
app.use('/products'products);


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


// error handler
app.use(function(errreqresnext) {
  // 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;

/* end app.js*/

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