Django 3 Web Development Cookbook by Aidas Bendoraitis -- Read -- Imperial Library of Trantor

Index

Title Page Copyright and Credits

Django 3 Web Development Cookbook Fourth Edition

About Packt

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Contributors

About the authors About the reviewers Packt is searching for authors like you

Preface

Who this book is for What this book covers To get the most out of this book

Download the example code files Conventions used

Sections

Getting ready How to do it… How it works… There's more… See also

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Getting Started with Django 3.0

Introduction Technical requirements Working with a virtual environment

Getting ready How to do it... How it works... See also

Creating a project file structure

Getting ready How to do it... How it works... There's more... See also

Handling project dependencies with pip

Getting ready How to do it... How it works... There's more... See also

Configuring settings for development, testing, staging, and production environments

Getting ready How to do it... How it works... See also

Defining relative paths in the settings

Getting ready How to do it... How it works... See also

Handling sensitive settings

Getting ready How to do it... How it works... There's more... See also

Including external dependencies in your project

Getting ready How to do it... How it works... See also

Setting up STATIC_URL dynamically

Getting ready How to do it... How it works... There's more... See also

Setting UTF-8 as the default encoding for the MySQL configuration

Getting ready How to do it... How it works... There's more... See also

Creating the Git ignore file

Getting ready How to do it... How it works... See also

Deleting Python-compiled files

Getting ready How to do it... How it works... There's more... See also

Respecting the import order in Python files

Getting ready How to do it... How it works... There's more... See also

Creating an app configuration

Getting ready How to do it... How it works... There's more... See also

Defining overwritable app settings

Getting ready How to do it... How it works... See also

Working with Docker containers for Django, Gunicorn, Nginx, and PostgreSQL

Getting ready How to do it... How it works... There's more... See also

Models and Database Structure

Introduction Technical requirements Using model mixins

Getting ready How to do it... How it works... There's more... See also

Creating a model mixin with URL-related methods

Getting ready How to do it... How it works... There's more... See also

Creating a model mixin to handle creation and modification dates

Getting ready How to do it... How it works... See also

Creating a model mixin to take care of meta tags

Getting ready How to do it... How it works... See also

Creating a model mixin to handle generic relations

Getting ready How to do it... How it works... See also

Handling multilingual fields

Getting ready How to do it... How it works... See also

Working with model translation tables

Getting ready How to do it... How it works... See also

Avoiding circular dependencies

Getting ready How to do it... See also

Adding database constraints

Getting ready How to do it... How it works... There's more... See also

Using migrations

Getting ready How to do it... How it works... There's more... See also

Changing a foreign key to the many-to-many field

Getting ready How to do it... How it works... There's more... See also

Forms and Views

Introduction Technical requirements Creating an app with CRUDL functions

Getting ready How to do it... How it works... There's more... See also

Saving the author of a model instance

Getting ready How to do it... How it works... See also

Uploading images

Getting ready How to do it... How it works... See also

Creating a form layout with custom templates

Getting ready How to do it... How it works... See also

Creating a form layout with django-crispy-forms

Getting ready How to do it... How it works... There's more... See also

Working with formsets

Getting ready How to do it... How it works... There's more... See also

Filtering object lists

Getting ready How to do it... How it works... See also

Managing paginated lists

Getting ready How to do it... How it works... See also

Composing class-based views

Getting ready How to do it... How it works... There's more... See also

Providing Open Graph and Twitter Card data

Getting ready How to do it... How it works... See also

Providing schema.org vocabularies

Getting ready How to do it... How it works... See also

Generating PDF documents

Getting ready How to do it... How it works... See also

Implementing a multilingual search with Haystack and Whoosh

Getting ready How to do it... How it works... See also

Implementing a multilingual search with Elasticsearch DSL

Getting ready How to do it... How it works... See also

Templates and JavaScript

Introduction Technical requirements Arranging the base.html template

Getting ready How to do it... How it works... See also

Using Django Sekizai

Getting ready How to do it... How it works... See also

Exposing settings in JavaScript

Getting ready How to do it... How it works... See also

Using HTML5 data attributes

Getting ready How to do it... How it works... See also

Providing responsive images

Getting ready How to do it... How it works... There's more... See also

Implementing a continuous scrolling

Getting ready How to do it... How it works... There's more... See also

Opening object details in a modal dialog

Getting ready How to do it... How it works... See also

Implementing the Like widget

Getting ready How to do it... How it works... See also

Uploading images via Ajax

Getting ready How to do it... How it works... There's more... See also

Custom Template Filters and Tags

Introduction Technical requirements Following conventions for your own template filters and tags Creating a template filter to show how many days have passed since a post was published

Getting ready How to do it... How it works... There's more... See also

Creating a template filter to extract the first media object

Getting ready How to do it... How it works... There's more... See also

Creating a template filter to humanize URLs

Getting ready How to do it... How it works... See also

Creating a template tag to include a template, if it exists

Getting ready How to do it... How it works... There's more... See also

Creating a template tag to load a QuerySet in a template

Getting ready How to do it... How it works... See also

Creating a template tag to parse content as a template

Getting ready How to do it... How it works... See also

Creating template tags to modify request query parameters

Getting ready How to do it... How it works... See also

Model Administration

Introduction Technical requirements Customizing columns on the change list page

Getting ready How to do it... How it works... See also

Creating sortable inlines

Getting ready How to do it... How it works... See also

Creating admin actions

Getting ready How to do it... How it works... See also

Developing change list filters

Getting ready How to do it... How it works... See also

Changing the app label of a third-party app

Getting ready How to do it... How it works... See also

Creating a custom accounts app

Getting ready How to do it... How it works... See also

Getting user Gravatars

Getting ready How to do it... How it works... There's more... See also

Inserting a map into a change form

Getting ready How to do it... How it works... See also

Security and Performance

Introduction Technical requirements Making forms secure from Cross-Site Request Forgery (CSRF)

Getting ready How to do it... How it works... There's more... See also

Making requests secure with Content Security Policy (CSP)

Getting ready How to do it... How it works... See also

Using django-admin-honeypot

Getting ready How to do it... How it works... There's more... See also

Implementing password validation

Getting ready How to do it... How it works... There's more... See also

Downloading authorized files

Getting ready How to do it... How it works... See also

Adding a dynamic watermark to images

Getting ready How to do it... How it works... See also

Authenticating with Auth0

Getting ready How to do it... How it works... See also

Caching the method return value

Getting ready How to do it... How it works... There's more... See also

Using Memcached to cache Django views

Getting ready How to do it... How it works... See also

Using Redis to cache Django views

Getting ready How to do it... How it works... There's more... See also

Hierarchical Structures

Introduction Technical requirements Creating hierarchical categories with django-mptt

Getting ready How to do it... How it works... See also

Creating a category administration interface with django-mptt-admin

Getting ready How to do it... How it works... See also

Rendering categories in a template with django-mptt

Getting ready How to do it... How it works... There's more... See also

Using a single selection field to choose a category in forms with django-mptt

Getting ready How to do it... How it works... See also

Using a checkbox list to choose multiple categories in forms with django-mptt

Getting ready How to do it... How it works... See also

Creating hierarchical categories with django-treebeard

Getting ready How to do it... How it works... There's more... See also

Creating a basic category administration interface with django-treebeard

Getting ready How to do it... How it works... See also

Importing and Exporting Data

Introduction Technical requirements Importing data from a local CSV file

Getting ready How to do it... How it works... See also

Importing data from a local Excel file

Getting ready How to do it... How it works... See also

Importing data from an external JSON file

Getting ready How to do it... How it works... See also

Importing data from an external XML file

Getting ready How to do it... How it works... There's more... See also

Preparing paginated sitemaps for search engines

Getting ready How to do it... How it works... There's more... See also

Creating filterable RSS feeds

Getting ready How to do it... How it works... See also

Using Django REST framework to create an API

Getting ready How to do it... How it works... See also

Bells and Whistles

Introduction Technical requirements Using the Django shell

Getting ready How to do it... How it works... See also

Using database query expressions

Getting ready How to do it... How it works... See also

Monkey patching the slugify() function for better internationalization support

Getting ready How to do it... How it works... There's more... See also

Toggling the Debug toolbar

Getting ready How to do it... How it works... See also

Using ThreadLocalMiddleware

Getting ready How to do it... How it works... See also

Using signals to notify administrators about new entries

Getting ready How to do it... How it works... See also

Checking for missing settings

Getting ready How to do it... How it works... See also

Testing

Introduction Technical requirements Testing views with mock

Getting ready How to do it... How it works... There's more... See also

Testing the user interface with Selenium

Getting ready How to do it... How it works... See also

Testing APIs created using Django REST framework

Getting ready How to do it... How it works... See also

Ensuring test coverage

Getting ready How to do it... How it works... See also

Deployment

Introduction Technical requirements Releasing a reusable Django app

Getting ready How to do it... How it works... See also

Deploying on Apache with mod_wsgi for the staging environment

Getting ready How to do it... How it works... See also

Deploying on Apache with mod_wsgi for the production environment

Getting ready How to do it... How it works... See also

Deploying on Nginx and Gunicorn for the staging environment

Getting ready How to do it... How it works... See also

Deploying on Nginx and Gunicorn for the production environment

Getting ready How to do it... How it works... See also

Maintenance

Introduction Technical requirements Creating and restoring MySQL database backups

Getting ready How to do it... How it works... See also

Creating and restoring PostgreSQL database backups

Getting ready How to do it... How it works... See also

Setting up cron jobs for regular tasks

Getting ready How to do it... How it works... There's more... See also

Logging events for further introspection

Getting ready How to do it... How it works... See also

Getting detailed error reporting via email

Getting ready How to do it... How it works... There's more... See also

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