MongoDB CRUD

.gitignore

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+.DS_Store
+node_modules

README.md

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-# mongodb-crud
+# mongodb-crud
+
+# MongoDB-CRUD App
+
+## Demo app mongoDB with REST API
+
+# REST API
+
+## List of basic routes:
+
+
+| Routes | HTTP | Description |
+| --------------- | ------------- | --------------------------- |
+| /api/books      | GET | Get all the books |
+| /api/books/:id  | GET | Get a single book |
+| /api/books      | POST | Create a book |
+| /api/books/:id  | DELETE | Delete a book |
+| /api/books/:id  | PUT | Update a book with new info |
+
+
+# Usage:
+
+## with only npm:
+
+npm install
+
+npm start
+
+npm run dev
+
+Access the website via http://localhost:3000 or API via http://localhost:3000/api

app.js

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+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 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;

bin/www

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+#!/usr/bin/env node
+
+/**
+ * Module dependencies.
+ */
+
+var app = require('../app');
+var debug = require('debug')('mongodb-crud: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);
+}

controllers/bookController.js

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+var methods = {}
+var mongo = require('mongodb')
+var MongoClient = require('mongodb').MongoClient
+var url = 'mongodb://localhost/mongodbcrud'
+
+methods.insert = function(req, res, next) {
+    MongoClient.connect(url, function(err, db) {
+        var collection = db.collection('books')
+        collection.insertOne((req.body), (err, record) => {
+            if (err) {
+                // console.log('Masuk');
+                res.json({
+                    err
+                })
+            } else {
+                res.json(record)
+            }
+            db.close()
+        })
+    });
+}
+
+methods.update = function(req, res, next) {
+    MongoClient.connect(url, function(err, db) {
+        var collection = db.collection('books')
+        collection.updateOne({
+            "_id": new mongo.ObjectID(req.params.id)
+        }, {
+            $set: {
+                "isbn": req.body.isbn,
+                "title": req.body.title,
+                "author": req.body.author,
+                "category": req.body.category,
+                "stock": req.body.stock
+            }
+        }, function(err, record) {
+            // console.log(record);
+            if (err) {
+                // console.log('Masuk');
+                res.json({
+                    err
+                })
+            } else {
+                res.json(record)
+            }
+            db.close()
+        });
+    });
+}
+
+methods.getAll = function(req, res, next) {
+    MongoClient.connect(url, function(err, db) {
+        var collection = db.collection('books')
+        collection.find({}).toArray(function(err, records) {
+            console.log("Found the following records");
+            if (err) {
+                res.json({
+                    err
+                })
+            } else {
+                res.json(records)
+            }
+            db.close()
+        });
+    });
+}
+
+methods.getById = function(req, res, next) {
+    MongoClient.connect(url, function(err, db) {
+        var collection = db.collection('books')
+        collection.find({
+            "_id": new mongo.ObjectID(req.params.id)
+        }).toArray(function(err, records) {
+            console.log("Found the following records");
+            if (err) {
+                res.json({
+                    err
+                })
+            } else {
+                res.json(records)
+            }
+            db.close()
+        });
+    });
+}
+
+methods.delete = function(req, res, next) {
+    MongoClient.connect(url, function(err, db) {
+        var collection = db.collection('books')
+        collection.deleteOne({
+            "_id": new mongo.ObjectID(req.params.id)
+        }, function(err, record) {
+            // console.log(record);
+            if (err) {
+                // console.log('Masuk');
+                res.json({
+                    err
+                })
+            } else {
+                res.json(record)
+            }
+            db.close()
+        });
+    });
+}
+
+module.exports = methods

package.json

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+{
+  "name": "mongodb-crud",
+  "version": "0.0.0",
+  "private": true,
+  "scripts": {
+    "start": "nodemon ./bin/www"
+  },
+  "dependencies": {
+    "body-parser": "~1.17.1",
+    "cookie-parser": "~1.4.3",
+    "debug": "~2.6.3",
+    "ejs": "~2.5.6",
+    "express": "~4.15.2",
+    "mongodb": "^2.2.26",
+    "morgan": "~1.8.1",
+    "serve-favicon": "~2.4.2"
+  }
+}

public/stylesheets/style.css

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+body {
+  padding: 50px;
+  font: 14px "Lucida Grande", Helvetica, Arial, sans-serif;
+}
+
+a {
+  color: #00B7FF;
+}

routes/index.js

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+var express = require('express');
+var router = express.Router();
+const bookController = require('../controllers/bookController')
+
+/* GET home page. */
+router.post('/api/books', bookController.insert)
+router.put('/api/book/:id', bookController.update)
+router.get('/api/book/:id', bookController.getById)
+router.get('/api/books', bookController.getAll)
+router.delete('/api/book/:id', bookController.delete)
+
+module.exports = router;

routes/users.js

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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;

views/error.ejs

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+<h1><%= message %></h1>
+<h2><%= error.status %></h2>
+<pre><%= error.stack %></pre>

views/index.ejs

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+<!DOCTYPE html>
+<html>
+  <head>
+    <title><%= title %></title>
+    <link rel='stylesheet' href='/stylesheets/style.css' />
+  </head>
+  <body>
+    <h1><%= title %></h1>
+    <p>Welcome to <%= title %></p>
+  </body>
+</html>