first commit

.gitignore

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+# Python
+__pycache__/
+*.py[cod]
+*$py.class
+*.so
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# Virtual Environment
+venv/
+env/
+ENV/
+.env
+.venv
+env.bak/
+venv.bak/
+
+# SQLite database
+*.db
+*.sqlite
+*.sqlite3
+
+# IDE specific files
+.idea/
+.vscode/
+*.swp
+*.swo
+.DS_Store
+Thumbs.db
+
+# Project specific
+instance/
+.webassets-cache
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+# Logs
+*.log
+logs/
+log/
+
+# Coverage reports
+htmlcov/
+.tox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+.hypothesis/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# pyenv
+.python-version
+
+# Pytest
+.pytest_cache/

LICENSE

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+MIT License
+
+Copyright (c) 2024 Habit Tracker
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+# Habit Tracker
+
+A modern, interactive web application for tracking daily, weekly, and monthly habits with visual progress monitoring and streak tracking.
+
+## Features
+
+- 📊 Visual progress tracking with interactive charts
+- 🔥 Streak counting and monitoring
+- 📅 Support for daily, weekly, and monthly habits
+- ⏰ Customizable reminders
+- 📱 Responsive design for desktop and mobile
+- ✨ Modern, clean user interface
+
+## Tech Stack
+
+- **Backend**: Python Flask
+- **Database**: SQLite with SQLAlchemy
+- **Frontend**: 
+  - Bootstrap 5 for UI components
+  - Chart.js for data visualization
+  - Vanilla JavaScript for interactivity
+
+## Getting Started
+
+### Prerequisites
+
+- Python 3.8 or higher
+- pip (Python package installer)
+
+### Installation
+
+1. Create and activate a virtual environment:
+   ```bash
+   # Windows
+   python -m venv venv
+   venv\Scripts\activate
+
+   # Linux/MacOS
+   python -m venv venv
+   source venv/bin/activate
+   ```
+
+2. Install dependencies:
+   ```bash
+   pip install -r requirements.txt
+   ```
+
+3. Run the application:
+   ```bash
+   python app.py
+   ```
+
+4. Open your browser and navigate to:
+   ```
+   http://localhost:5000
+   ```
+
+## Usage
+
+### Adding a New Habit
+
+1. Click the "Add New Habit" button
+2. Fill in the habit details:
+   - Name (required)
+   - Description (optional)
+   - Frequency (daily/weekly/monthly)
+   - Reminder time (optional)
+3. Click "Add Habit" to save
+
+### Tracking Progress
+
+- Click "Mark Complete" to log a habit completion
+- View your current streak next to each habit
+- Monitor your progress through the visual chart
+- Charts show the last 7 days of activity
+
+## Project Structure
+
+```
+habit_tracker/
+├── app.py              # Main Flask application
+├── requirements.txt    # Python dependencies
+├── static/
+│   └── js/
+│       └── main.js    # Frontend JavaScript
+├── templates/
+│   └── index.html     # Main HTML template
+└── instance/
+    └── habits.db      # SQLite database
+```
+
+## Contributing
+
+1. Fork the repository
+2. Create a new branch (`git checkout -b feature/improvement`)
+3. Make your changes
+4. Commit your changes (`git commit -am 'Add new feature'`)
+5. Push to the branch (`git push origin feature/improvement`)
+6. Create a Pull Request
+
+## License
+
+This project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details.
+
+## Acknowledgments
+
+- [Flask](https://flask.palletsprojects.com/) - Web framework
+- [Bootstrap](https://getbootstrap.com/) - UI framework
+- [Chart.js](https://www.chartjs.org/) - JavaScript charting library
+- [SQLAlchemy](https://www.sqlalchemy.org/) - Database ORM

app.py

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+from flask import Flask, render_template, request, jsonify, redirect, url_for, flash
+from flask_sqlalchemy import SQLAlchemy
+from datetime import datetime, timedelta
+import os
+from dateutil import parser
+import json
+
+app = Flask(__name__)
+app.config['SECRET_KEY'] = 'your-secret-key-here'
+app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///habits.db'
+db = SQLAlchemy(app)
+
+class Habit(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    name = db.Column(db.String(100), nullable=False)
+    description = db.Column(db.String(200))
+    frequency = db.Column(db.String(50), nullable=False)  # daily, weekly, monthly
+    reminder_time = db.Column(db.String(50))
+    created_at = db.Column(db.DateTime, default=datetime.utcnow)
+
+class HabitLog(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    habit_id = db.Column(db.Integer, db.ForeignKey('habit.id'), nullable=False)
+    completed_at = db.Column(db.DateTime, nullable=False, default=datetime.utcnow)
+
+with app.app_context():
+    db.create_all()
+
+@app.route('/')
+def index():
+    habits = Habit.query.all()
+    return render_template('index.html', habits=habits)
+
+@app.route('/add_habit', methods=['POST'])
+def add_habit():
+    name = request.form.get('name')
+    description = request.form.get('description')
+    frequency = request.form.get('frequency')
+    reminder_time = request.form.get('reminder_time')
+
+    habit = Habit(
+        name=name,
+        description=description,
+        frequency=frequency,
+        reminder_time=reminder_time
+    )
+    db.session.add(habit)
+    db.session.commit()
+
+    return redirect(url_for('index'))
+
+@app.route('/log_completion/<int:habit_id>', methods=['POST'])
+def log_completion(habit_id):
+    log = HabitLog(habit_id=habit_id)
+    db.session.add(log)
+    db.session.commit()
+    return jsonify({'success': True})
+
+@app.route('/get_stats/<int:habit_id>')
+def get_stats(habit_id):
+    habit = Habit.query.get_or_404(habit_id)
+    logs = HabitLog.query.filter_by(habit_id=habit_id).all()
+
+    # Calculate streak
+    if not logs:
+        return jsonify({'current_streak': 0, 'longest_streak': 0, 'completion_dates': []})
+
+    completion_dates = [log.completed_at.date() for log in logs]
+    completion_dates.sort()
+
+    # Calculate current streak
+    current_streak = 0
+    today = datetime.utcnow().date()
+    check_date = today
+
+    while check_date in completion_dates:
+        current_streak += 1
+        check_date -= timedelta(days=1)
+
+    # Calculate longest streak
+    longest_streak = current_streak
+    temp_streak = 0
+
+    for i in range(len(completion_dates)-1):
+        if (completion_dates[i+1] - completion_dates[i]).days == 1:
+            temp_streak += 1
+            longest_streak = max(longest_streak, temp_streak)
+        else:
+            temp_streak = 0
+
+    return jsonify({
+        'current_streak': current_streak,
+        'longest_streak': longest_streak,
+        'completion_dates': [date.strftime('%Y-%m-%d') for date in completion_dates]
+    })
+
+if __name__ == '__main__':
+    app.run(debug=True)

requirements.txt

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+Flask==2.3.3
+Flask-SQLAlchemy==3.0.5
+Flask-Login==0.6.2
+python-dateutil==2.8.2
+APScheduler==3.10.4