Invoice Management Application

This is a Django Rest Framework (DRF) application for managing invoices and their details. The application provides APIs for creating, retrieving, updating, and deleting invoices along with their associated invoice details.

Table of Contents

• Installation
• Usage
• API Endpoints
• Testing

Installation

1. Clone the repository from GitHub:

   git clone https://github.com/kiranrokkam09/Invoice_Management.git
   cd Invoice_Management

2. Set up a virtual environment and install the dependencies:

   python -m virtualenv venv
   cd venv/scripts
   cd ./activate.ps1
   cd ..
   cd ..
   pip install -r requirements.txt

3. Run the database migrations and create a superuser:

   python manage.py migrate
   python manage.py createsuperuser

Usage

To start the Django development server, run the following command:

python manage.py runserver

The server will start at http://127.0.0.1:8000/. You can access the Django admin panel at http://127.0.0.1:8000/admin/ and use the superuser credentials to log in.

API Endpoints

The application provides the following API endpoints:

• POST /api/invoices/: Create a new invoice along with its associated invoice details. The payload should include the invoice details as a nested array.

• Example: { "CustomerName": "John Doe", "invoice_details": [ { "description": "Item 1", "quantity": 2, "unit_price": 10.0, "price": 20.0 }, { "description": "Item 2", "quantity": 1, "unit_price": 15.0, "price": 15.0 } ] }

• Screenshot

  

• GET /api/invoices/{invoice_id}/: Retrieve details of a specific invoice.

• Screenshot

  

• PUT /api/invoices/{invoice_id}/: Update details of a specific invoice.

• Screenshot

  

Note: For the POST and PUT requests, the payload should be in JSON format.

Testing

For testing the api end points you can use the command.

  ```bash
     python manage.py test
  ```