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  • Book Overview & Buying Django 5 By Example
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Django 5 By Example

Django 5 By Example

By : Antonio Melé
4.6 (40)
Buy this Book
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Django 5 By Example

Django 5 By Example

4.6 (40)
By: Antonio Melé
Buy this Book

Overview of this book

If you want to learn Django by doing, this book is for you. Django 5 By Example is the fifth edition of the best-selling franchise that helps you build real-world web apps. This book will walk you through planning and creation, solving common problems, and implementing best practices using a step-by-step approach. You’ll cover a wide range of web application development topics through four different projects: a blog application, a social website, an e-commerce application, and an e-learning platform. Pick up what’s new in Django 5 as you build end-to-end Python web apps, follow detailed project plans, and understand the hows and whys of Django. This is a practical and approachable book that will have you creating web apps quickly.
Table of Contents (20 chapters)
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Preface
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Preface
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Who this book is for
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What this book covers
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To get the most out of this book
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Share your thoughts
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Download a free PDF copy of this book
Free Chapter
1
Building a Blog Application
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Building a Blog Application
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Installing Python
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Creating a Python virtual environment
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Installing Django
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Django overview
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Creating your first project
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Creating the blog data models
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Creating an administration site for models
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Working with QuerySets and managers
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Building list and detail views
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Creating templates for your views
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The request/response cycle
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Management commands used in this chapter
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Summary
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Additional resources
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Join us on Discord!
2
Enhancing Your Blog and Adding Social Features
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Enhancing Your Blog and Adding Social Features
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Functional overview
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Using canonical URLs for models
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Creating SEO-friendly URLs for posts
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Adding pagination
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Building class-based views
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Recommending posts by email
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Creating a comment system
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Summary
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Additional resources
3
Extending Your Blog Application
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Extending Your Blog Application
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Functional overview
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Implementing tagging with django-taggit
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Retrieving posts by similarity
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Creating custom template tags and filters
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Adding a sitemap to the site
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Creating feeds for blog posts
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Adding full-text search to the blog
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Summary
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Expanding your project using AI
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Additional resources
4
Building a Social Website
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Building a Social Website
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Functional overview
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Creating a social website project
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Using the Django authentication framework
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User registration and user profiles
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Summary
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Additional resources
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Join us on Discord!
5
Implementing Social Authentication
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Implementing Social Authentication
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Functional overview
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Technical requirements
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Using the messages framework
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Building a custom authentication backend
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Adding social authentication to your site
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Summary
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Additional resources
6
Sharing Content on Your Website
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Sharing Content on Your Website
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Functional overview
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Creating an image bookmarking website
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Posting content from other websites
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Creating a detail view for images
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Creating image thumbnails using easy-thumbnails
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Adding asynchronous actions with JavaScript
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Summary
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Additional resources
7
Tracking User Actions
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Tracking User Actions
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Functional overview
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Building a follow system
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Creating an activity stream application
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Using signals for denormalizing counts
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Using Django Debug Toolbar
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Counting image views with Redis
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Summary
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Expanding your project using AI
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Additional resources
8
Building an Online Shop
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Building an Online Shop
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Functional overview
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Creating an online shop project
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Building a shopping cart
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Registering customer orders
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Creating asynchronous tasks
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Summary
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Additional resources
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Join us on Discord!
9
Managing Payments and Orders
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Managing Payments and Orders
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Functional overview
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Integrating a payment gateway
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Exporting orders to CSV files
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Extending the administration site with custom views
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Generating PDF invoices dynamically
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Summary
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Additional resources
10
Extending Your Shop
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Extending Your Shop
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Functional overview
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Creating a coupon system
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Building a recommendation engine
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Summary
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Additional resources
11
Adding Internationalization to Your Shop
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Adding Internationalization to Your Shop
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Functional overview
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Internationalization with Django
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Preparing your project for internationalization
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Translating Python code
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Translating templates
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Using the Rosetta translation interface
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Fuzzy translations
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URL patterns for internationalization
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Allowing users to switch language
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Translating models with django-parler
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Format localization
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Using django-localflavor to validate form fields
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Expanding your project using AI
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Summary
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Additional resources
12
Building an E-Learning Platform
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Building an E-Learning Platform
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Functional overview
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Setting up the e-learning project
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Serving media files
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Building the course models
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Creating models for polymorphic content
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Adding authentication views
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Summary
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Additional resources
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Join us on Discord!
13
Creating a Content Management System
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Creating a Content Management System
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Functional overview
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Creating a CMS
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Managing course modules and their contents
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Reordering modules and their contents
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Summary
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Additional resources
14
Rendering and Caching Content
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Rendering and Caching Content
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Functional overview
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Displaying the catalog of courses
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Adding student registration
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Rendering course contents
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Using the cache framework
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Installing Memcached
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Django cache settings
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Cache levels
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Using the Redis cache backend
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Summary
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Additional resources
15
Building an API
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Building an API
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Functional overview
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Building a RESTful API
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Consuming the API
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Extending serializers
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Adding pagination to views
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Building the course serializer
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Creating nested serializers
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Creating ViewSets and routers
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Building custom API views
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Handling authentication
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Adding permissions to views
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Adding additional actions to ViewSets
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Creating custom permissions
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Serializing course contents
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Consuming the RESTful API
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Summary
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Additional resources
16
Building a Chat Server
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Building a Chat Server
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Functional overview
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Creating a chat application
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Real-time Django with Channels
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Installing Channels and Daphne
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Writing a consumer
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Routing
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Implementing the WebSocket client
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Enabling a channel layer
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Modifying the consumer to be fully asynchronous
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Persisting messages into the database
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Integrating the chat application with existing views
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Summary
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Additional resources
17
Going Live
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Going Live
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Creating a production environment
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Using Docker Compose
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Serving Django through WSGI and NGINX
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Securing your site with SSL/TLS
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Configuring Daphne for Django Channels
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Creating a custom middleware
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Implementing custom management commands
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Summary
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Expanding your project using AI
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Additional resources
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Join us on Discord!
18
Other Books You May Enjoy
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Other Books You May Enjoy
19
Index
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Index

Modifying the canonical URL for posts

We also have to modify the parameters of the canonical URL for blog posts to match the new URL parameters.

…

  1. Edit the models.py file of the blog application and edit the get_absolute_url() method as follows:
class Post(models.Model):
    # ...
    def get_absolute_url(self):
        return reverse('blog:post_detail',
                       args=[self.publish.year,
                             self.publish.month,
                             self.publish.day,
                             self.slug])
  1. Start the development server by typing the following command in the shell prompt:
python manage.py runserver
  1. Next, you can return to your browser and click on one of the post titles to take a look at the detail view of the post. You should see something like this:
Figure 2.2: The page for the post’s detail view

Take a look at the URL—it should look like /blog/2024/1/1/who-was-django-reinhardt/. You have designed...

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