📝 NoteApp Backend

Backend service for NoteApp, a secure and minimal note-taking application. Built with Spring Boot, it provides authentication, OTP-based login, and note management APIs.

🔗 Frontend Live: note-front-tau.vercel.app 🔗 Backend Live: noteapp-0eu4.onrender.com

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🚀 Features

• 🔐 User Authentication with OTP + JWT
• 📨 Send OTP to email for login
• 🗂 CRUD operations on notes (Add, View, Delete)
• 👤 User-specific notes linked via JWT tokens
• 📡 RESTful APIs ready to integrate with any frontend

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📦 Tech Stack

• Java 17+
• Spring Boot (Web, Security, Data JPA)
• JWT Authentication
• MongoDB (for storing users & notes)
• Lombok (to reduce boilerplate code)

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📑 API Endpoints

🔐 Authentication

Method	Endpoint	Description	Body / Params
POST	/api/auth/signup	Register new user	{ "email": "user@mail.com", "password": "..." }
POST	/api/auth/send-otp?email=user@mail.com	Send OTP to user email	Query param email
POST	/api/auth/login	Login with OTP → returns JWT	{ "email": "user@mail.com", "otp": "1234" }

📝 Notes

Method	Endpoint	Description	Headers	Body
POST	/api/notes/add	Add a new note (auth required)	Authorization: Bearer <JWT>	{ "title": "My Note", "content": "Note text" }
GET	/api/notes/all/{userId}	Get all notes for a user	—	—
DELETE	/api/notes/delete/{id}	Delete a note by ID	—	—

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📸 Frontend Screenshots

## ⚙️ Setup & Run Locally

1. Clone repo

   git clone https://github.com/Anuragreat/noteapp-backend.git
   cd noteapp-backend

2. Configure Database (MongoDB) in application.properties:

   spring.data.mongodb.uri=mongodb+srv://<username>:<password>@cluster.mongodb.net/notesapp

3. Run the backend

   ./mvnw spring-boot:run

4. API will be live at:

   http://localhost:8080
   

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🌟 Future Enhancements

• 📌 Note categories & tags
• ☁️ Cloud file uploads with notes
• 📧 Resend OTP & expiry handling

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👨‍💻 Author

Anurag Yadav

• 📧 ay3898097@gmail.com

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