🍬 Sweet Shop Management System

A full-stack web application to manage sweets inventory with secure authentication, JWT-based login, and admin-controlled access.

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🔗 Links

• 🧑‍💻 GitHub Repository: SweetManagementSystem
• 📬 Postman API Collection: Sweet Shop API
• 🌐 Live Frontend: http://54.253.94.114
• ⚙️ Live Backend (EC2 + Docker): http://54.253.94.114:8080

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🚀 Features

🔐 Authentication

• JWT-based Login & Registration
• Default role → USER
• ADMIN cannot self-register
• ADMIN is created automatically only once

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🍭 Sweets Management (Protected APIs)

Feature	Role	Endpoint
Add Sweet	ADMIN	POST /api/sweets
View All Sweets	ALL	GET /api/sweets
Search Sweets	ALL	GET /api/sweets/search
Update Sweet	ADMIN	PUT /api/sweets/{id}
Delete Sweet	ADMIN	DELETE /api/sweets/{id}

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📦 Inventory Management

Action	Role	Endpoint
Purchase Sweet (–qty)	USER / ADMIN	POST /api/sweets/{id}/purchase
Restock Sweet (+qty)	ADMIN	POST /api/sweets/{id}/restock

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🧑‍💻 Tech Stack

✅ Backend

• Java Spring Boot
• Spring Security + JWT
• PostgreSQL
• Hibernate & JPA
• JUnit + Mockito
• Dockerized + deployed on AWS EC2

✅ Frontend

• React (Vite)
• Bootstrap 5
• Deployed via Nginx on AWS EC2

✅ Tools

• Docker
• Maven
• Git & GitHub
• Postman
• AWS EC2
• Nginx

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⚙️ Setup Instructions

1️⃣ Backend (Spring Boot)

cd sweetshop-management
Update Database Credentials in application.properties:

properties
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spring.datasource.url=jdbc:postgresql://localhost:5432/sweetshop
spring.datasource.username=your_username
spring.datasource.password=your_password
Run Application:

bash
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mvn spring-boot:run
App runs at → http://localhost:8080

2️⃣ Frontend (React + Bootstrap)
bash
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cd sweetshop-frontend
npm install
npm run dev
App runs at → http://localhost:5173

📮 Postman API Testing
🔸 Register
http
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POST /api/auth/register
Content-Type: application/json

{
  "username": "Adarsh",
  "password": "password123"
}
🔸 Login
http
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POST /api/auth/login
Content-Type: application/json

{
  "username": "Adarsh",
  "password": "password123"
}
Response → JWT Token (Use in Authorization Header)

👑 Default Admin
Username	Password
admin	admin123

🧪 Testing
bash
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mvn test
🤖 AI Usage
✅ Tools Used
ChatGPT (GPT-5)

GitHub Copilot

✅ Helped In
Designing backend architecture

Fixing Spring Security + JWT issues

Docker + EC2 deployment

Debugging & writing queries

Creating login/register UI

Writing documentation

📌 Future Enhancements
User order history

Complete UI redesign

Payment gateway integration

Email & OTP login

Convert into Microservices

✅ Footer
Made with ❤️ by Adarsh Kumar Choubey
💻 Full-Stack Developer | Java | Spring Boot | React | AWS | Docker