🍔 Food Delivery Backend API (Node.js + Express + MongoDB Atlas)

A simple and beginner-friendly Food Delivery Backend project built using Node.js, Express.js, and MongoDB Atlas.
You can easily run this project and test all APIs using Postman.

✅ Features:

• User Register & Login (JWT Token)
• Protected Profile Route
• Restaurant APIs (Add + List)
• Menu APIs (Add item + Get by restaurant)
• Orders APIs (Place order + My Orders)
• MongoDB relations + populate

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🚀 Tech Stack

• Node.js
• Express.js
• MongoDB Atlas (Mongoose)
• JWT Authentication
• bcryptjs
• Postman

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▶️ How to Run This Project (Step-by-Step)

✅ Step 1: Clone the Repository

git clone https://github.com/Sam103008/FOOD_DELIVERY_BACKEND.git

✅ Step 2: Install Dependencies
npm install

✅ Step 3: Create .env File (Important)

Project ke root folder me .env file banao:

📌 Path:

FOOD_DELIVERY_BACKEND/.env


Paste this inside .env:

PORT=5000
MONGO_URI=YOUR_MONGODB_ATLAS_URI

✅ Step 4: MongoDB Atlas Setup (Quick Steps)

MongoDB Atlas → Create Cluster

Database Access → Create user (username & password)

Network Access → Add IP → Allow 0.0.0.0/0 (testing)

Cluster → Connect → Drivers → Copy Mongo URI

✅ Example Mongo URI format:

MONGO_URI=<your_mongodb_uri_here>


⚠️ Note:

Password me @ ya special characters ho to error ho sakta hai
✅ Best: simple password use karo (example: sumit0000)

✅ Step 5: Start the Server

Development mode (recommended):

npm run dev


OR normal start:

npm start


✅ Expected output:

MongoDB Connected
Server running on port 5000

🧪 Postman Testing (Important)

✅ Base URL:

http://localhost:5000


✅ Protected APIs me token ka use hota hai:

Authorization: Bearer YOUR_TOKEN_HERE

📌 API Endpoints
✅ Auth APIs
Method	Endpoint	Description
POST	/api/auth/register	Register new user
POST	/api/auth/login	Login user + get JWT token

✅ User APIs (Protected)
Method	Endpoint	Description
GET	/api/user/profile	Get logged-in user profile

✅ Restaurant APIs
Method	Endpoint	Description
GET	/api/restaurants	Get all restaurants
POST	/api/restaurants	Add restaurant (Protected)

✅ Menu APIs
Method	Endpoint	Description
POST	/api/menu	Add menu item (Protected)
GET	/api/menu/:restaurantId	Get menu by restaurant

✅ Orders APIs (Protected)
Method	Endpoint	Description
POST	/api/orders	Place order
GET	/api/orders/my	Get my orders

✅ Example Requests (Postman)
✅ 1) Register User

POST /api/auth/register

URL:

http://localhost:5000/api/auth/register


Body (raw JSON):

{
  "name": "__",
  "email": "___@test.com",
  "password": "10000"
}

✅ 2) Login User (Get Token)

POST /api/auth/login

URL:

http://localhost:5000/api/auth/login


Body:

{
  "email": "__@test.com",
  "password": "10000"
}


✅ Response:

{
  "token": "YOUR_TOKEN_HERE"
}

✅ 3) Profile API (Protected)

GET /api/user/profile

URL:

http://localhost:5000/api/user/profile


Header:

Authorization: Bearer YOUR_TOKEN_HERE


✅ Response:

{
  "message": "Profile route working ✅",
  "userId": "..."
}

✅ 4) Add Restaurant (Protected)

POST /api/restaurants

URL:

http://localhost:5000/api/restaurants


Header:

Authorization: Bearer YOUR_TOKEN_HERE


Body:

{
  "name": "____",
  "address": "Nagpur",
  "phone": "999999000",
  "isOpen": true
}

✅ 5) Add Menu Item (Protected)

POST /api/menu

URL:

http://localhost:5000/api/menu


Header: 

Authorization: Bearer YOUR_TOKEN_HERE


Body:

{
  "restaurant": "RESTAURANT_ID_HERE",
  "name": "Chicken Biryani",
  "price": 250,
  "category": "Biryani",
  "isAvailable": true
}

✅ 6) Get Menu By Restaurant

GET /api/menu/:restaurantId

Example:

http://localhost:5000/api/menu/RESTAURANT_ID_HERE

✅ 7) Place Order (Protected)

POST /api/orders

URL:

http://localhost:5000/api/orders


Header:

Authorization: Bearer YOUR_TOKEN_HERE


Body:

{
  "restaurant": "RESTAURANT_ID_HERE",
  "items": [
    {
      "menuItem": "MENU_ITEM_ID_HERE",
      "quantity": 2
    }
  ]
}

✅ 8) Get My Orders (Protected)

GET /api/orders/my

URL:

http://localhost:5000/api/orders/my


Header:

Authorization: Bearer YOUR_TOKEN_HERE


✅ Response:
You will get your all orders list ✅

📁 Folder Structure
src/
 ┣ config/
 ┃ ┗ db.js
 ┣ controllers/
 ┣ middleware/
 ┣ models/
 ┣ routes/
 ┣ app.js
 ┗ server.js

✅ Project Progress (Day-wise)

✅ Day 1: Project Setup + Base Server

✅ Day 2: MongoDB + Auth APIs + JWT Middleware + Protected Route

✅ Day 3: Restaurants + Menu + Orders APIs

👤 Author

Amar
GitHub: https://github.com/Sam103008

⭐ If you like this project, give it a ⭐ on GitHub!


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## ✅ README Push Commands
```bash
git add README.md
git commit -m "Add complete README documentation"
git push