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Building SPAs with Django and HTML Over the Wire

You're reading from   Building SPAs with Django and HTML Over the Wire Learn to build real-time single page applications with Python

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Product type Paperback
Published in Aug 2022
Publisher Packt
ISBN-13 9781803240190
Length 264 pages
Edition 1st Edition
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Author (1):
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Andros Fenollosa Andros Fenollosa
Author Profile Icon Andros Fenollosa
Andros Fenollosa
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Table of Contents (14) Chapters Close

Preface 1. Part 1: Getting Started with Python
2. Chapter 1: Setting up the Virtual Environment FREE CHAPTER 3. Chapter 2: Creating a Django Project around Docker 4. Part 2: WebSockets in Django
5. Chapter 3: Adding WebSockets to Django 6. Chapter 4: Working with the Database 7. Chapter 5: Separating Communication in Rooms 8. Part 3: HTML over WebSockets
9. Chapter 6: Creating SPAs on the Backends 10. Chapter 7: Creating a Real-Time Blog Using Only Django 11. Part 4: Simplifying the frontend with Stimulus
12. Chapter 8: Simplifying the Frontend 13. Other Books You May Enjoy

Navigating between articles with pagination

We are able to show visitors the latest articles, but they are unable to view previous posts. We are going to include a button that allows us to render other articles on the welcome page, and we will incorporate them in blocks of five.

We add a component with the button. In app/website/templates/components/all_posts/_button_paginator.html, add the following HTML:

{% if not is_last_page %}
<button class="button" id="paginator" data-next-page="{{ 
    next_page }}">More posts</button>
{% endif %}

We will only show the button if we are not on the last page, which we will manage with the is_last_page variable. In addition, we will include a dataset with the next_page variable to tell the backend the next page we want to render.

The component is embedded in app/website/templates/components/all_posts/list.html:

<h1>All posts</h1>
<hr>
<section>...
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