📝 Inventory Management API

A simple and secure Inventory Management REST API built with Node.js, Express, and PostgreSQL. Features include:

• User Authentication (Register/Login)
• JWT-based Protected Routes
• CRUD operations for Tasks
• Swagger API Documentation
• Password and Email validation
• Middleware-based protection
• Pagination and Filtering Functionality

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🔐 Auth APIs

Method	Endpoint	Description	Access
POST	/api/v1/auth/register/admin	Register New Admin	Public
POST	/api/v1/auth/register	Register New User	Public
POST	/api/v1/auth/login	Login Existing User	Public

👤 User APIs

All user APIs are protected and require a valid JWT token And Admin Access Only.

Method	Endpoint	Description
GET	/api/v1/users	Get all users (with pagination, filtering by first_name, email, phone_number)
GET	/api/v1/users/:id	Get user by ID
PATCH	/api/v1/users/:id	Update user by ID
DELETE	/api/v1/users/:id	Delete user by ID

✅ Order APIs

All Order APIs are protected and require a valid JWT token.

Method	Endpoint	Description
GET	/api/v1/orders	Get all orders (with pagination, filtering by status)
POST	/api/v1/orders	Create a new task
GET	/api/v1/orders/:id	Get a specific task by ID
PATCH	/api/v1/orders/:id	Update task by ID
DELETE	/api/v1/orders/:id	Delete task by ID

✅ Stocks APIs

All Stocks APIs are protected and require a valid JWT token And Admin Access Only.

Method	Endpoint	Description
GET	/api/v1/stocks	Get all stocks (with pagination)
POST	/api/v1/stocks	Create a new task
GET	/api/v1/stocks/:id	Get a specific task by ID
PATCH	/api/v1/stocks/:id	Update task by ID
DELETE	/api/v1/stocks/:id	Delete task by ID

✅ Products APIs

All Products APIs are protected and require a valid JWT token And Admin Access Only.

Method	Endpoint	Description
GET	/api/v1/products	Get all products (with pagination, filtering by name, price, stock)
POST	/api/v1/products	Create a new task
GET	/api/v1/products/:id	Get a specific task by ID
PATCH	/api/v1/products/:id	Update task by ID
DELETE	/api/v1/products/:id	Delete task by ID

✅ Warehouses APIs

All Warehouses APIs are protected and require a valid JWT token And Admin Access Only.

Method	Endpoint	Description
GET	/api/v1/warehouses	Get all warehouses (with pagination, filtering by name)
POST	/api/v1/warehouses	Create a new task
GET	/api/v1/warehouses/:id	Get a specific task by ID
PATCH	/api/v1/warehouses/:id	Update task by ID
DELETE	/api/v1/warehouses/:id	Delete task by ID

📄 Swagger Docs

All endpoints are documented using Swagger. To view the API docs, visit:

Local: http://localhost:3000/api-docs Live: https://inventory-management-system-architecture.onrender.com

🛠️ Tech Stack

• Node.js
• Express.js
• PostgreSQL with Sequelize
• JWT for authentication
• Swagger for documentation

📦 Installation

git clone https://github.com/SumitKumar-2000/Inventory-Management-System-Architecture.git
npm install

🔐 Envoriment Variables

NODE_ENV=devlopment

PORT=3000

JWT_SECRET=this is the super secretkey

JWT_EXPIRES_IN=1d

DATABASE_URL=your PGSQL database url