├── .gitignore
├── package.json
├── README.md
└── app.js


/.gitignore:
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1 | node_modules


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/package.json:
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 1 | {
 2 |   "name": "foodorderingapi",
 3 |   "version": "1.0.0",
 4 |   "description": "",
 5 |   "main": "index.js",
 6 |   "scripts": {
 7 |     "test": "echo \"Error: no test specified\" && exit 1",
 8 |     "start": "node app.js"
 9 |   },
10 |   "keywords": [],
11 |   "author": "",
12 |   "license": "ISC",
13 |   "dependencies": {
14 |     "body-parser": "^1.19.0",
15 |     "express": "^4.17.1"
16 |   }
17 | }
18 | 


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/README.md:
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 1 | # Food Ordering API with Node.js
 2 | 
 3 | Demostrating how to build a rest api with node.js 
 4 | 
 5 | ## Getting Started
 6 | 
 7 | These instructions will get you a copy of the project up and running on your local machine for development and testing purposes. See deployment for notes on how to deploy the project on a live system.
 8 | 
 9 | ### Prerequisites
10 | 
11 | What things you need to install the software and how to install them
12 | 
13 | * Download [Node](https://nodejs.org/en/) and npm
14 | * `npm install` to install all our node dependencies
15 | 
16 | ## Running the server
17 | * run `npm start` to start the server.
18 | 
19 | 
20 | ## Built With
21 | * [Express](https://expressjs.com/) - Fast, unopinionated, minimalist web framework for Node.js
22 | * [Node.js](https://nodejs.org/en/) - Node.js® is a JavaScript runtime built on Chrome's V8 JavaScript engine.]


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/app.js:
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 1 | const express = require("express");
 2 | const app = express();
 3 | const bodyparser = require("body-parser");
 4 | 
 5 | const port = process.env.PORT || 3200;
 6 | 
 7 | //Middle ware
 8 | 
 9 | app.use(bodyparser.json());
10 | app.use(bodyparser.urlencoded({ extended: false }));
11 | 
12 | const orders = [];
13 | 
14 | /**
15 |  * creating a New order
16 |  */
17 | 
18 | app.post("/new_order", (req, res) => {
19 |   const order = req.body;
20 | 
21 |   if (order.food_name || order.customer_name || order.food_qty) {
22 |     orders.push({
23 |       ...order,
24 |       id: orders.length + 1,
25 |       date: Date.now().toString()
26 |     });
27 |     console.log();
28 |     res.status(200).json({
29 |       message: "Order created successfully"
30 |     });
31 |   } else {
32 |     res.status(401).json({
33 |       message: "Invalid Order creation"
34 |     });
35 |   }
36 | });
37 | 
38 | /**
39 |  *  Getting All orders
40 |  */
41 | 
42 | app.get("/get_orders", (req, res) => {
43 |   res.status(200).send(orders);
44 | });
45 | 
46 | /**
47 |  * Update order
48 |  */
49 | app.patch("/order/:id", (req, res) => {
50 |   const order_id = req.params.id;
51 |   const order_update = req.body;
52 |   for (let order of orders) {
53 |     if (order.id == order_id) {
54 |       if (order_update.food_name != null || undefined)
55 |         order.food_name = order_update.food_name;
56 |       if (order_update.food_qty != null || undefined)
57 |         order.food_qty = order_update.food_qty;
58 |       if (order_update.customer_name != null || undefined)
59 |         order.customer_name = order_update.customer_name;
60 | 
61 |       return res
62 |         .status(200)
63 |         .json({ message: "Updated Succesfully", data: order });
64 |     }
65 |   }
66 | 
67 |   res.status(404).json({ message: "Invalid Order Id" });
68 | });
69 | 
70 | /**
71 |  * Delete Order
72 |  */
73 | app.delete("/order/:id", (req, res) => {
74 |   const order_id = req.params.id;
75 | 
76 |   for (let order of orders) {
77 |     if (order.id == order_id) {
78 |       orders.splice(orders.indexOf(order), 1);
79 | 
80 |       return res.status(200).json({
81 |         message: "Deleted Successfully"
82 |       });
83 |     }
84 |   }
85 | 
86 |   res.status(404).json({ message: "Invalid Order Id" });
87 | });
88 | 
89 | app.listen(port, () => {
90 |   console.log(`running at port ${port}`);
91 | });
92 | 


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