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Commit a9d468d0 authored by Andrej Rasevic's avatar Andrej Rasevic
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adding express code

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lectureCodeExamples/Week4/serverCode/apisIntro/api-demo-v2/.gitignore 0 → 100644
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.DS_STORE
node_modules
\ No newline at end of file
lectureCodeExamples/Week4/serverCode/apisIntro/api-demo-v2/app.js 0 → 100644
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var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');
var mongoose = require('mongoose');
var indexRouter = require('./routes/index');
var usersRouter = require('./routes/users');
var booksRouter = require('./routes/api/books');
var bodyParser = require('body-parser');
var app = express();
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')));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));
app.use('/', indexRouter);
app.use('/users', usersRouter);
app.use('/api/books', booksRouter);
const db = mongoose.connect('mongodb+srv://dbadmin:dbpassword@cmsc388b.a9mha.mongodb.net/arasevic-exercise4?retryWrites=true&w=majority',
{ useNewUrlParser: true, useUnifiedTopology: true});
module.exports = app;
lectureCodeExamples/Week4/serverCode/apisIntro/api-demo-v2/bin/www 0 → 100755
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#!/usr/bin/env node
/**
* Module dependencies.
*/
var app = require('../app');
var debug = require('debug')('api-demo:server');
var http = require('http');
/**
* Get port from environment and store in Express.
*/
var port = normalizePort(process.env.PORT || '3000');
app.set('port', port);
/**
* Create HTTP server.
*/
var server = http.createServer(app);
/**
* Listen on provided port, on all network interfaces.
*/
server.listen(port);
server.on('error', onError);
server.on('listening', onListening);
/**
* Normalize a port into a number, string, or false.
*/
function normalizePort(val) {
var port = parseInt(val, 10);
if (isNaN(port)) {
// named pipe
return val;
}
if (port >= 0) {
// port number
return port;
}
return false;
}
/**
* Event listener for HTTP server "error" event.
*/
function onError(error) {
if (error.syscall !== 'listen') {
throw error;
}
var bind = typeof port === 'string'
? 'Pipe ' + port
: 'Port ' + port;
// handle specific listen errors with friendly messages
switch (error.code) {
case 'EACCES':
console.error(bind + ' requires elevated privileges');
process.exit(1);
break;
case 'EADDRINUSE':
console.error(bind + ' is already in use');
process.exit(1);
break;
default:
throw error;
}
}
/**
* Event listener for HTTP server "listening" event.
*/
function onListening() {
var addr = server.address();
var bind = typeof addr === 'string'
? 'pipe ' + addr
: 'port ' + addr.port;
debug('Listening on ' + bind);
}
lectureCodeExamples/Week4/serverCode/apisIntro/api-demo-v2/models/book.js 0 → 100644
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var mongoose = require('mongoose');
var Schema = mongoose.Schema;
const bookModel = new Schema({
title: { type: String },
author: { type: String }
})
//export default mongoose.model('book', bookModel)
module.exports = mongoose.model('Book', bookModel)
\ No newline at end of file
lectureCodeExamples/Week4/serverCode/apisIntro/api-demo-v2/package.json 0 → 100644
+ 16
− 0
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{
"name": "api-demo",
"version": "0.0.0",
"private": true,
"scripts": {
"start": "node ./bin/www"
},
"dependencies": {
"body-parser": "^1.18.3",
"cookie-parser": "~1.4.3",
"debug": "~2.6.9",
"express": "~4.16.0",
"mongoose": "^5.13.13",
"morgan": "~1.9.0"
}
}
lectureCodeExamples/Week4/serverCode/apisIntro/api-demo-v2/public/index.html 0 → 100644
+ 13
− 0
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<html>
<head>
<title>Express</title>
<link rel="stylesheet" href="/stylesheets/style.css">
</head>
<body>
<h1>Express</h1>
<p>Welcome to Express</p>
</body>
</html>
lectureCodeExamples/Week4/serverCode/apisIntro/api-demo-v2/public/stylesheets/style.css 0 → 100644
+ 8
− 0
View file @ a9d468d0
body {
padding: 50px;
font: 14px "Lucida Grande", Helvetica, Arial, sans-serif;
}
a {
color: #00B7FF;
}
lectureCodeExamples/Week4/serverCode/apisIntro/api-demo-v2/routes/api/books.js 0 → 100644
+ 80
− 0
View file @ a9d468d0
var express = require('express');
var bookRouter = express.Router();
var Book = require('../../models/book')
/* GET books listing. */
bookRouter.use('/', (req, res, next)=>{
console.log("I run first before any http request")
next()
})
bookRouter.use('/:bookId', (req, res, next)=>{
console.log("I run only when I match the /:bookId route")
Book.findById( req.params.bookId, (err,book)=>{
if(err)
res.status(404).send(err)
else {
req.book = book;
next()
}
})
})
bookRouter.route('/')
.get((req, res) => {
Book.find({}, (err, books) => {
res.json(books)
})
})
.post((req, res) => {
let book = new Book(req.body);
book.save();
res.status(201).send(book)
});
bookRouter.route('/:bookId')
.get((req, res) => {
//querying the database for a book that matches the bookID parameter from the URL request
// Book.findById(req.params.bookId, (err, book) => {
// res.json(book)
// when using middleware
res.status(200).json(req.book)
//})
})
.put((req,res) => {
//first retrieve the instance of the resource you want
//update its values
//Book.findById(req.params.bookId, (err, book) => {
// book.title = req.body.title;
//book.author = req.body.author;
//book.save()
//res.json(book)
// when using middleware
req.book.title = req.body.title;
req.book.author = req.body.author;
req.book.save()
res.json(req.book)
})
.delete((req,res)=>{
Book.findById(req.params.bookId, (err, book) => {
// with middleware
// req.book.remove(err => {
if(err)
res.status(404).send(err)
book.remove(err => {
if(err){
res.status(500).send(err)
}
else{
res.status(204).send('removed')
}
})
})
})
module.exports = bookRouter;
\ No newline at end of file
lectureCodeExamples/Week4/serverCode/apisIntro/api-demo-v2/routes/index.js 0 → 100644
+ 15
− 0
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var express = require('express');
var router = express.Router();
/* GET home page. */
router.get('/', function(req, res, next) {
res.render('index', { title: 'Express' });
});
router.route('/heartbeat')
.get((req, res) => {
res.status(200).json({message: 'server is up'})
})
module.exports = router;
lectureCodeExamples/Week4/serverCode/apisIntro/api-demo-v2/routes/users.js 0 → 100644
+ 9
− 0
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var express = require('express');
var router = express.Router();
/* GET users listing. */
router.get('/', function(req, res, next) {
res.send('respond with a resource');
});
module.exports = router;
lectureCodeExamples/Week4/serverCode/apisIntro/api-demo/.gitignore 0 → 100644
+ 3
− 0
View file @ a9d468d0
.DS_STORE
node_modules
\ No newline at end of file
lectureCodeExamples/Week4/serverCode/apisIntro/api-demo/app.js 0 → 100644
+ 28
− 0
View file @ a9d468d0
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');
var mongoose = require('mongoose');
var indexRouter = require('./routes/index');
var usersRouter = require('./routes/users');
var booksRouter = require('./routes/api/books');
var bodyParser = require('body-parser');
var app = express();
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')));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));
app.use('/', indexRouter);
app.use('/users', usersRouter);
app.use('/api/books', booksRouter);
const db = mongoose.connect('mongodb+srv://dbuser:p@ssw0rd!@cmsc389n-spring2019-obsc9.mongodb.net/lectureExamples?retryWrites=true&w=majority', { useNewUrlParser: true });
module.exports = app;
lectureCodeExamples/Week4/serverCode/apisIntro/api-demo/bin/www 0 → 100755
+ 90
− 0
View file @ a9d468d0
#!/usr/bin/env node
/**
* Module dependencies.
*/
var app = require('../app');
var debug = require('debug')('api-demo:server');
var http = require('http');
/**
* Get port from environment and store in Express.
*/
var port = normalizePort(process.env.PORT || '3000');
app.set('port', port);
/**
* Create HTTP server.
*/
var server = http.createServer(app);
/**
* Listen on provided port, on all network interfaces.
*/
server.listen(port);
server.on('error', onError);
server.on('listening', onListening);
/**
* Normalize a port into a number, string, or false.
*/
function normalizePort(val) {
var port = parseInt(val, 10);
if (isNaN(port)) {
// named pipe
return val;
}
if (port >= 0) {
// port number
return port;
}
return false;
}
/**
* Event listener for HTTP server "error" event.
*/
function onError(error) {
if (error.syscall !== 'listen') {
throw error;
}
var bind = typeof port === 'string'
? 'Pipe ' + port
: 'Port ' + port;
// handle specific listen errors with friendly messages
switch (error.code) {
case 'EACCES':
console.error(bind + ' requires elevated privileges');
process.exit(1);
break;
case 'EADDRINUSE':
console.error(bind + ' is already in use');
process.exit(1);
break;
default:
throw error;
}
}
/**
* Event listener for HTTP server "listening" event.
*/
function onListening() {
var addr = server.address();
var bind = typeof addr === 'string'
? 'pipe ' + addr
: 'port ' + addr.port;
debug('Listening on ' + bind);
}
lectureCodeExamples/Week4/serverCode/apisIntro/api-demo/models/book.js 0 → 100644
+ 8
− 0
View file @ a9d468d0
var mongoose = require('mongoose');
var Schema = mongoose.Schema;
const bookModel = new Schema({
title: { type: String },
author: { type: String }
})
//export default mongoose.model('book', bookModel)
module.exports = mongoose.model('Book', bookModel)
\ No newline at end of file
lectureCodeExamples/Week4/serverCode/apisIntro/api-demo/package-lock.json 0 → 100644
+ 544
− 0
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lectureCodeExamples/Week4/serverCode/apisIntro/api-demo/package.json 0 → 100644
+ 16
− 0
View file @ a9d468d0
{
"name": "api-demo",
"version": "0.0.0",
"private": true,
"scripts": {
"start": "node ./bin/www"
},
"dependencies": {
"body-parser": "^1.18.3",
"cookie-parser": "~1.4.3",
"debug": "~2.6.9",
"express": "~4.16.0",
"mongoose": "^5.4.4",
"morgan": "~1.9.0"
}
}
lectureCodeExamples/Week4/serverCode/apisIntro/api-demo/public/index.html 0 → 100644
+ 13
− 0
View file @ a9d468d0
<html>
<head>
<title>Express</title>
<link rel="stylesheet" href="/stylesheets/style.css">
</head>
<body>
<h1>Express</h1>
<p>Welcome to Express</p>
</body>
</html>
lectureCodeExamples/Week4/serverCode/apisIntro/api-demo/public/stylesheets/style.css 0 → 100644
+ 8
− 0
View file @ a9d468d0
body {
padding: 50px;
font: 14px "Lucida Grande", Helvetica, Arial, sans-serif;
}
a {
color: #00B7FF;
}
lectureCodeExamples/Week4/serverCode/apisIntro/api-demo/routes/api/books.js 0 → 100644
+ 76
− 0
View file @ a9d468d0
var express = require('express');
var bookRouter = express.Router();
var Book = require('../../models/book')
/* GET books listing. */
bookRouter.use('/', (req, res, next)=>{
console.log("I run first before I retrieve all the books")
next()
})
bookRouter.use('/:bookId', (req, res, next)=>{
Book.findById( req.params.bookId, (err,book)=>{
if(err)
res.status(500).send(err)
else {
req.book = book;
next()
}
})
})
bookRouter.route('/')
.get((req, res) => {
Book.find({}, (err, books) => {
res.json(books)
})
})
.post((req, res) => {
let book = new Book(req.body);
book.save();
res.status(201).send(book)
});
bookRouter.route('/:bookId')
.get((req, res) => {
//querying the database for a book that matches the bookID parameter from the URL request
// Book.findById(req.params.bookId, (err, book) => {
// res.json(book)
// when using middleware
res.json(req.book)
//})
})
.put((req,res) => {
//first retrieve the instance of the resource you want
//update its values
//Book.findById(req.params.bookId, (err, book) => {
// book.title = req.body.title;
//book.author = req.body.author;
//book.save()
//res.json(book)
// when using middleware
req.book.title = req.body.title;
req.book.author = req.body.author;
req.book.save()
res.json(req.book)
})
.delete((req,res)=>{
Book.findById(req.params.bookId, (err, book) => {
// with middleware
// req.book.remove(err => {
book.remove(err => {
if(err){
res.status(500).send(err)
}
else{
res.status(204).send('removed')
}
})
})
})
module.exports = bookRouter;
\ No newline at end of file
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