Task Manager

A Flask-based task management application with user authentication, task sharing, and offline support.

Features

• User authentication (register, login, logout)
• Create, update, and delete tasks
• Set due dates for tasks
• Share tasks with other users
• Offline support with automatic sync
• Modern and responsive UI

Setup

1. Create a virtual environment:

py -3.11 -m venv .venv

Or if python is between 3.8 and 3.11 for your default environment:

python -m venv .venv

2. Activate the virtual environment:

• Windows:

.\venv\Scripts\activate

• Linux/MacOS:

source venv/bin/activate

3. Install dependencies:

pip install -r requirements.txt

4. Create a .env file in the project root with the following variables:

FLASK_APP=app.py
FLASK_ENV=development
SECRET_KEY=your-secret-key(please_change)
DATABASE_URL=sqlite:///tasks.db

5. Run the application:

python app.py

The application will be available at http://localhost:5000.

Project Structure

task-manager/
├── app.py              # Main application file
├── requirements.txt    # Python dependencies
├── .env               # Environment variables
├── static/            # Static files
│   ├── css/
│   │   └── style.css  # Custom styles
│   ├── js/
│   │   └── dashboard.js # Dashboard JavaScript
│   └── sw.js          # Service worker
└── templates/         # HTML templates
    ├── base.html      # Base template
    ├── index.html     # Home page
    ├── login.html     # Login page
    ├── register.html  # Registration page
    └── dashboard.html # Dashboard page

Technologies Used

• Flask (Python web framework)
• SQLAlchemy (ORM)
• Flask-Login (User authentication)
• Bootstrap 5 (UI framework)
• Service Workers (Offline support)
• IndexedDB (Client-side storage)