chrisdel101 · March 31, 2017 04:15
diff --git a/gistfile1.txt b/gistfile1.txt
 MONGO DATA (doglist)

 { "_id" : ObjectId("58dc7505cefb0da47eab5205"), "name" : "buddy", "breed" : "white lab", "description" : "loves to play ball" }

 INDEX.JS

 var express = require('express');
 var router = express.Router();
 var mongo = require('mongodb')

 /* GET home page. */
 router.get('/', function(req, res, next) {
  res.render('index', { title: 'Express' });
 });


 router.get('/thelist', function(req, res){

  // Get a Mongo client to work with the Mongo server
  var MongoClient = mongo.MongoClient;
  // Define where the MongoDB server is
  var url = 'mongodb://localhost:27017/mongoTestExpress';

  // Connect to the server
  MongoClient.connect(url, function (err, db) {
  if (err) {
    console.log('Unable to connect to the Server', err);
  } else {
    // We are connected
    console.log('Connection established to', url);

    // Get the documents collection
    var collection = db.collection('dogs');
    // console.log(collection)
    // Find all dogs
    collection.find({}).toArray(function (err, result) {
      if (err) {
        res.send(err);
      } else if (result.length) {

        res.render('doglist', ({"doglist":result}));
      } else {
        res.send('No documents found');
      }
      //Close connection
      db.close();
      })
    }
  })
 })

 DOGLIST.EJS

 <h3>Dogs</h3>
 <% doglist.forEach(function(dog) { %>
  <%= dog.name %>
  <% }) %>


 LAYOUT.EJS

 <!DOCTYPE html>
 <html>
  <head>
    <link rel='stylesheet', href='/stylesheets/style.css' />
    <meta charset="utf-8">
    <title></title>
  </head>
  <body>
    <%- body %>
  </body>
 </html>



 APP.JS
 var express = require('express');
 var path = require('path');
 var favicon = require('serve-favicon');
 var logger = require('morgan');
 var cookieParser = require('cookie-parser');
 var bodyParser = require('body-parser');

 var mongo = require("mongodb");


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

 var app = express();

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

 // 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);

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

 // 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;
	MONGO DATA (doglist)

	{ "_id" : ObjectId("58dc7505cefb0da47eab5205"), "name" : "buddy", "breed" : "white lab", "description" : "loves to play ball" }

	INDEX.JS

	var express = require('express');
	var router = express.Router();
	var mongo = require('mongodb')

	/* GET home page. */
	router.get('/', function(req, res, next) {
	res.render('index', { title: 'Express' });
	});


	router.get('/thelist', function(req, res){

	// Get a Mongo client to work with the Mongo server
	var MongoClient = mongo.MongoClient;
	// Define where the MongoDB server is
	var url = 'mongodb://localhost:27017/mongoTestExpress';

	// Connect to the server
	MongoClient.connect(url, function (err, db) {
	if (err) {
	console.log('Unable to connect to the Server', err);
	} else {
	// We are connected
	console.log('Connection established to', url);

	// Get the documents collection
	var collection = db.collection('dogs');
	// console.log(collection)
	// Find all dogs
	collection.find({}).toArray(function (err, result) {
	if (err) {
	res.send(err);
	} else if (result.length) {

	res.render('doglist', ({"doglist":result}));
	} else {
	res.send('No documents found');
	}
	//Close connection
	db.close();
	})
	}
	})
	})

	DOGLIST.EJS

	<h3>Dogs</h3>
	<% doglist.forEach(function(dog) { %>
	<%= dog.name %>
	<% }) %>


	LAYOUT.EJS

	<!DOCTYPE html>
	<html>
	<head>
	<link rel='stylesheet', href='/stylesheets/style.css' />
	<meta charset="utf-8">
	<title></title>
	</head>
	<body>
	<%- body %>
	</body>
	</html>



	APP.JS
	var express = require('express');
	var path = require('path');
	var favicon = require('serve-favicon');
	var logger = require('morgan');
	var cookieParser = require('cookie-parser');
	var bodyParser = require('body-parser');

	var mongo = require("mongodb");


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

	var app = express();

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

	// 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);

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

	// 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;