Eduzan / Flask
Flask Tutorial Roadmap
- Explanation of Flask as a web framework.
- History and origin of Flask.
- Key features and benefits of using Flask.
- Installing Python and pip.
- Creating a virtual environment.
- Installing Flask using pip.
- Setting up a basic Flask project structure.
- Writing a “Hello, World!” Flask application.
- Running the Flask development server.
- Understanding the
app.routedecorator and URL routing.
- Defining routes and handling different HTTP methods (GET, POST).
- Creating dynamic URLs with route parameters.
- URL building with
url_for.
- Introduction to Jinja2 template engine.
- Creating and rendering HTML templates with Flask.
- Using template inheritance (base templates).
- Passing data from Flask views to templates.
- Creating and handling HTML forms in Flask.
- Validating form data using Flask-WTF.
- Handling form submissions and displaying validation errors.
- Redirecting users and displaying flash messages.
- Introduction to SQLAlchemy as Flask’s ORM.
- Setting up a database connection with SQLAlchemy.
- Defining models and performing CRUD operations.
- Managing database migrations with Flask-Migrate.
- Introduction to user authentication concepts.
- Implementing user registration and login functionality.
- Securing routes with login_required.
- Managing user sessions with Flask-Login.
- Setting up file uploads in a Flask application.
- Validating and securing file uploads.
- Serving uploaded files to users.
- Storing and managing file paths in the database.
- Introduction to RESTful API concepts.
- Creating RESTful routes and handling JSON data.
- Using Flask-RESTful to build APIs.
- Testing and documenting APIs with Postman and Swagger.
- Managing application configurations for different environments.
- Using environment variables for sensitive data.
- Deploying a Flask application to production (Heroku, AWS, etc.).
- Configuring a production-ready web server (Gunicorn, Nginx).
- Introduction to testing in Flask.
- Writing unit tests for views and models.
- Testing forms and API endpoints.
- Running tests with
pytestand generating test coverage reports.
- Overview of popular Flask extensions (Flask-Mail, Flask-Admin, etc.).
- Integrating Flask extensions into your application.
- Customizing Flask extensions to fit your needs.
- Custom error pages for 404, 500, and other HTTP errors.
- Logging errors and debugging in Flask.
- Using Flask-DebugToolbar for in-depth debugging.
- Choosing a project idea (e.g., a blog, task manager, or e-commerce site).
- Designing the database schema and application architecture.
- Setting up the development environment and project structure.
- Implementing models, views, and templates.
- Adding user authentication and authorization.
- Implementing key features (e.g., posting articles, managing tasks).
- Integrating a frontend framework (Bootstrap, Materialize, etc.).
- Creating responsive layouts with Flask and CSS frameworks.
- Handling AJAX requests with Flask and JavaScript (optional).
- Preparing the application for deployment.
- Deploying to a cloud provider (Heroku, AWS, etc.).
- Setting up a database (PostgreSQL, MySQL) in production.
- Implementing caching and scaling strategies.
End of lesson.