npi_calculator/
├── .github/
│   └── workflows/
│       └── ci_cd.yaml
├── .venv/
├── data/
│   ├── api_requests.db
│   └── test_api_requests.db
├── output_files/
│   └── test.csv
├── src/
│   ├── api/
│   │   ├── routers/
│   │   │   └── init.py
│   │   └── app.py
│   ├── calculator/
│   │   ├── init.py
│   │   └── npi_calculator.py
│   └── database/
│       ├── init.py
│       └── database.py
├── tests/
│   ├── api/
│   │   └── test.py
│   ├── calculator/
│   │   └── test.py
│   └── database/
│       └── test.py
├── .flake8
├── .gitignore
├── docker-compose.yml
├── Dockerfile
├── README.md
├── requirements.txt

To set up the NPI Calculator project, follow these steps:

1. Clone the repository:

git clone https://github.com/maxpline83/npi_calculator.git

2. Navigate to the project directory:

cd npi_calculator

3. Create a virtual environment:

python -m venv .venv

4. Activate the virtual environment:

source .venv/bin/activate

5. Install the required dependencies:

pip install -r requirements.txt

6. Run the application using Docker Compose:

docker-compose -f docker-compose.yml build
docker-compose -f docker-compose.yml up -d

GET /npi_calculator/1 3 +

{
    "expression": "1 3 +",
    "result": "4"
}

{
    "expression": "1 0 ÷",
    "error": "Division by zero is not allowed"
}

GET /database/insert_example_data

{
    "message": "Example data inserted!"
}

GET /database/history

[
  {
    "query": "5 3 +",
    "result": 8
  },
  {
    "query": "4 2 * 3 +",
    "result": 11
  },
  {
    "query": "10 2 ÷",
    "result": 5
  }
]

GET /database/clear

{
    "message": "DB Reset!"
}

GET /database/export_to_csv/test.csv

{
    "message": "Data exported to test.csv"
}

# Compute NPI Expression
curl -X GET http://localhost:8000/npi_calculator/2 5 +

# Insert Example Data
curl -X GET http://localhost:8000/database/insert_example_data

# Get Calculation History
curl -X GET http://localhost:8000/database/history

# Clear Calculation History
curl -X GET http://localhost:8000/database/clear

# Export Data to CSV
curl -X GET http://localhost:8000/database/export_to_csv/test.csv

python -m unittest tests.calculator.test

python -m unittest tests.api.test

python -m unittest tests.api.test_calculator

python -m unittest tests.api.test_database

python -m unittest tests.database.test