Product Inventory System A comprehensive product inventory management system built with Django for the backend and React for the frontend. The system allows for managing products, variants, and stock levels efficiently.

Features Product Management: Add, update, and view products with their details. Variant Management: Define variants and sub-variants for products. Stock Management: Add and remove stock for sub-variants. Pagination: View products with pagination support. Error Handling: Comprehensive error handling for API interactions. Technologies Backend: Django 5.1 Frontend: ReactJS Database: MySQL API: RESTful API Installation Prerequisites Python 3.8 or higher Node.js and npm MySQL Backend Setup Clone the repository:

bash Copy code git clone https://github.com/yourusername/product-inventory-system.git cd product-inventory-system Set up a virtual environment and install dependencies:

bash Copy code python -m venv venv source venv/bin/activate # On Windows use venv\Scripts\activate pip install -r requirements.txt Configure your database settings in product_inventory_system/settings.py and apply migrations:

bash Copy code python manage.py migrate Create a superuser for the Django admin:

bash Copy code python manage.py createsuperuser Start the Django development server:

bash Copy code python manage.py runserver Frontend Setup Navigate to the frontend directory:

bash Copy code cd frontend Install frontend dependencies:

bash Copy code npm install Start the React development server:

bash Copy code npm start API Endpoints Products GET /api/products/ - Fetch a list of products with pagination. POST /api/products/ - Add a new product. Stock Management PATCH /api/products/add_stock/ - Add stock to a sub-variant. PATCH /api/products/remove_stock/ - Remove stock from a sub-variant. Error Handling Responses include appropriate error messages and status codes for invalid requests.