F Teddy - stock updates

README.md

@@ -1,2 +1,57 @@
-# mongoose-crud
-CRUD with Mongoose ODM
+# mongodb-crud
+CRUD with MongoDB
+
+# Routing
+basic routes for this project:
+
+| Route               | HTTP   | Description  |
+| --------------      |:------:| ------------:|
+| /books/add          | POST   | add a new book |
+| /books/library      | GET    | get all books |
+| /books/library/:_id | GET    | Get a single book by ID |
+| /books/edit/:id     | PUT    | Update a book by ID |
+| /books/delete/:id   | DELETE | Delete a book by ID |
+
+| Route               | HTTP   | Description  |
+| --------------      |:------:| ------------:|
+| /costumers/add          | POST   | add a new costumer |
+| /costumers              | GET    | get all costumers |
+| /costumers/:_id         | GET    | Get a single costumer by ID |
+| /costumers/edit/:id     | PUT    | Update a costumer by ID |
+| /costumers/delete/:id   | DELETE | Delete a costumer by ID |
+
+| Route               | HTTP   | Description  |
+| --------------      |:------:| :------------|
+| /transactions/add          | POST   | add a new transaction |
+| /transactions              | GET    | get all transactions |
+| /transactions/:_id         | GET    | Get a single transaction by ID |
+| /transactions/edit/:id     | PUT    | Update a transaction by ID |
+| /transactions/delete/:id   | DELETE | Delete a transaction by ID |
+| /transactions/return/:transID | PATCH  | Return the book borrowed at transaction ID and gives fines if applicable |
+
+
+# Usage
+
+Setting up
+```
+npm install
+```
+
+Starting with npm
+```
+npm start
+```
+or
+```
+npm run dev
+```
+
+#Book schema
+```
+isbn: string
+title: string
+author: string
+category: string
+stock : number
+```
+Access from localhost:3000/books with postman/insomnia

app.js

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+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');
+
+// require mongoose
+const mongoose = require('mongoose')
+
+const index = require('./routes/index');
+const books = require('./routes/books');
+const costumers = require('./routes/costumers');
+const transactions = require('./routes/transactions');
+
+// connect to database
+mongoose.connect('mongodb://localhost:27017/mongooseNewb');
+
+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('/books', books);
+app.use('/costumers', costumers);
+app.use('/transactions', transactions);
+
+// 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')('mongoose-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, ()=>{
+  console.log(`Listening on PORT ${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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+'use strict'
+const Book = require('../models/Book.js')
+
+
+class BookController {
+
+  static createBook(req, res) {
+    // return res.send('create book');
+    let newBook = new Book()
+    newBook.isbn = req.body.isbn;
+    newBook.title = req.body.title;
+    newBook.author = req.body.author;
+    newBook.category = req.body.category;
+    newBook.stock = req.body.stock;
+
+    // console.log(newBook);
+    newBook.save()
+      .then(createdBook => {
+        res.status(201).json({
+          message: 'New book created',
+          createdBook: createdBook
+        })
+      })
+      .catch(err => {
+        res.status(500).json({
+          message: err.message
+        })
+      })
+  }
+
+  static readBook(req, res) {
+    // return res.send('read all book');
+    Book.find()
+      .limit(10)
+      .exec()
+      .then(foundBooks => {
+        res.status(200).json({
+          message: 'Showing Books',
+          foundBooks: foundBooks
+        })
+      })
+      .catch(err => {
+        res.status(500).json({
+          message: err.message
+        })
+      })
+  }
+
+  static readOneBook(req, res) {
+    // return res.send('read all book');
+    Book.findOne({
+      _id: req.params._id
+    })
+      .exec()
+      .then(foundBook => {
+        res.status(200).json({
+          message: 'Showing Books',
+          foundBook: foundBook
+        })
+      })
+      .catch(err => {
+        res.status(500).json({
+          message: err.message
+        })
+      })
+  }
+
+  static updateBook(req, res) {
+    // res.send('update a book');
+    let id = req.params._id;
+    let updateData = {}
+    if (req.body.isbn) {updateData.isbn = req.body.isbn}
+    if (req.body.title) {updateData.title = req.body.title}
+    if (req.body.author) {updateData.author = req.body.author}
+    if (req.body.category) {updateData.category = req.body.category}
+    if (req.body.stock) {updateData.stock = req.body.stock}
+
+    Book.findByIdAndUpdate(id, updateData)
+      .exec()
+      .then(updatedBook => {
+        res.status(200).json({
+          message: 'Updated Book',
+          updatedBook: updatedBook,
+          updateData: updateData
+        })
+      })
+      .catch(err => {
+        res.status(500).json({
+          message: err.message
+        })
+      })
+  }
+
+  static deleteBook(req, res) {
+    // res.send('delete a book');
+    let id = req.params._id;
+
+    Book.deleteOne({_id: id})
+      .exec()
+      .then(confirm =>{
+        res.status(200).json({
+          message: 'Deleted Book',
+          confirm: confirm
+        })
+      })
+      .catch(err => {
+        res.status(500).json({
+          message: err.message
+        })
+      })
+  }
+
+}
+
+module.exports = {
+  BookController: BookController
+};