Book Image

Django 2 by Example

By : Antonio Melé
Book Image

Django 2 by Example

By: Antonio Melé

Overview of this book

If you want to learn the entire process of developing professional web applications with Django 2, then this book is for you. You will walk through the creation of four professional Django 2 projects, teaching you how to solve common problems and implement best practices. You will learn how to build a blog application, a social image bookmarking website, an online shop and an e-learning platform. The book will teach you how to enhance your applications with AJAX, create RESTful APIs and set up a production environment for your Django 2 projects. The book walks you through the creation of real-world applications, solving common problems, and implementing best practices. By the end of this book, you will have a deep understanding of Django 2 and how to build advanced web applications.
Table of Contents (15 chapters)

Creating feeds for your blog posts

Django has a built-in syndication feed framework that you can use to dynamically generate RSS or Atom feeds in a similar manner to creating sitemaps using the site's framework. A web feed is a data format (usually XML) that provides users with frequently updated content. Users will be able to subscribe to your feed using a feed aggregator, a software that is used to read feeds and get new content notifications.

Create a new file in your blog application directory and name it feeds.py. Add the following lines to it:

from django.contrib.syndication.views import Feed
from django.template.defaultfilters import truncatewords
from .models import Post

class LatestPostsFeed(Feed):
title = 'My blog'
link = '/blog/'
description = 'New posts of my blog.'

def items(self):
return Post.published.all(...