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A Blueprint for Production-Ready Web Applications

You're reading from   A Blueprint for Production-Ready Web Applications Leverage industry best practices to create complete web apps with Python, TypeScript, and AWS

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Product type Paperback
Published in Sep 2022
Publisher Packt
ISBN-13 9781803248509
Length 284 pages
Edition 1st Edition
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Author (1):
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Philip Jones Philip Jones
Author Profile Icon Philip Jones
Philip Jones
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Toc

Table of Contents (13) Chapters Close

Preface 1. Part 1 Setting Up Our System
2. Chapter 1: Setting Up Our System for Development FREE CHAPTER 3. Part 2 Building a To-Do App
4. Chapter 2: Creating a Reusable Backend with Quart 5. Chapter 3: Building the API 6. Chapter 4: Creating a Reusable Frontend with React 7. Chapter 5: Building the Single-Page App 8. Part 3 Releasing a Production-Ready App
9. Chapter 6: Deploying and Monitoring Your Application 10. Chapter 7: Securing and Packaging the App 11. Index 12. Other Books You May Enjoy

Building the session API

To manage user sessions, we need a session (authentication) API that provides routes to log in and log out (i.e., to create and delete sessions). Login should result in a cookie being set, and logout results in the cookie being deleted. As per the authentication setup, login should require an email and matching password. We’ll add this API via a sessions blueprint containing login, logout, and status functionality.

Creating the blueprint

A blueprint is a collection of route handlers and is useful to associate the related session functionality. It can be created with the following code in backend/src/backend/blueprints/sessions.py:

from quart import Blueprint
blueprint = Blueprint("sessions", __name__)

The blueprint then needs to be registered with the app, by adding the following to backend/src/backend/run.py:

from backend.blueprints.sessions import blueprint as sessions_blueprint
app.register_blueprint(sessions_blueprint)
...
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