ProfitHub

Rentability Calculator and Comparison App

This application helps users calculate and compare the profitability of investments. It includes features for calculating the profitability of a single investment and comparing the profitability of two investments.

Features

• Calcular Rentabilidade: Calculate the profitability of a single investment.
• Comparar Rentabilidade: Compare the profitability of two investments.
• Taxa Fixa and CDI Support: Choose between fixed rates or CDI-based calculations.
• Imposto de Renda (IR) Calculation: Automatically calculates the impact of income tax on profitability.

Technologies Used

• Frontend: HTML, CSS, JavaScript
• Backend: Python (Flask)
• Styling: Bootstrap

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Prerequisites

Before running the application, ensure you have the following installed:

• Python 3.x: Download and install Python from python.org.
• Pip: Python's package installer (usually comes pre-installed with Python).
• Git: Download and install Git from git-scm.com.

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How to Run the Application

1. Clone the Repository

1. Open a terminal or command prompt.
2. Run the following command to clone the repository:

git clone https://github.com/leonardogaertner/profithub

3. Navigate to the project directory:

cd profithub

2. Set Up the Project

1. Install the required Python packages:

pip install flask flask-cors

This will install Flask (for the backend) and Flask-CORS (to handle cross-origin requests).

pip install reportlab

This will install reportlab for .pdf file exports.

2. Run the Main file:

python main.py

The project will now start running at http://127.0.0.1:5000. Just visit the URL and everything should be working!

3. Project Structure

your-repo-name/
├── static/
│   ├── css/
│   │   └── style.css
│   └── js/
│       └── script.js
├── templates/
│   └── index.html
├── main.py
├── views.py
└── README.md

4. API Endpoints

POST /calcular

Calculate the profitability of a single investment.

Request Body:

{
  "valor": 1000,
  "taxa": 10,
  "cdi": 5,        // Optional (only for CDI-based calculations)
  "tempo": 2,
  "ir": 15
}

Response:

{
  "montante_bruto": 1210.00,
  "montante_liquido": 1178.50,
  "lucro_bruto": 210.00,
  "ir": 31.50
}

POST /comparar: Compare the profitability of two investments.

Request Body:

{
  "investimentos": [
    {
      "valor": 1000,
      "taxa": 10,
      "cdi": 5,    // Optional (only for CDI-based calculations)
      "tempo": 2,
      "ir": 15
    },
    {
      "valor": 2000,
      "taxa": 8,
      "tempo": 3,
      "ir": 20
    }
  ]
}

Response:

{
  "resultados": [
    {
      "montante_bruto": 1210.00,
      "montante_liquido": 1178.50,
      "lucro_bruto": 210.00,
      "ir": 31.50
    },
    {
      "montante_bruto": 2597.12,
      "montante_liquido": 2477.70,
      "lucro_bruto": 597.12,
      "ir": 119.42
    }
  ]
}

Contact If you have any questions or feedback, feel free to reach out:

Emails: leonardo.gaertner@edu.udesc.br fernando.prim@edu.udesc.br kevin.strey@edu.udesc.br

GitHubs: leonardogaertner fernandoprim