📦 Inventory Management API

A scalable Spring Boot REST API for managing products, categories, and inventory with:

• 🔐 JWT Authentication
• 🛡️ Role-Based Access Control (RBAC)
• ⚡ Redis Caching for performance optimization

• 🔐 Secure Authentication (JWT)
• 🛡️ Role-Based Authorization (ADMIN, MANAGER, USER)
• 📦 Product Management
• 🗂️ Category Management
• 📊 Inventory Tracking & Logs
• ⚡ Redis Caching for high-volume endpoints
• 🔎 Search & Filtering
• 📉 Low Stock Alerts
• ✅ Method-level security using @PreAuthorize

• Backend: Spring Boot
• Security: Spring Security + JWT
• Caching: Redis
• API Docs: Swagger / OpenAPI

POST /auth/login

{
  "username": "admin",
  "password": "password"
}

{
  "token": "jwt-token",
  "username": "admin",
  "role": "ADMIN"
}

👉 Use token in headers:

Authorization: Bearer <token>

Caching is applied to frequently accessed and large datasets:

• /products
• /products/search
• /products/category/{categoryId}

• 🚀 Faster response time
• 📉 Reduced database load
• ⚡ Improved scalability

Swagger UI:

http://localhost:8080/swagger-ui/index.html

OpenAPI Spec:

http://localhost:8080/v3/api-docs

# Clone repository
git clone https://github.com/YugTank/InventoryManagement

# Navigate to project
cd inventory-management

# Run application
./mvnw spring-boot:run

• Pagination & Sorting
• Rate Limiting
• Dockerization
• API Versioning
• Unit & Integration Testing