Django - The Easy Way: A step-by-step guide on building Django websites, 2nd Edition

165 Pages·2018·3.43 MB·English

by  Samuli Natri

Django - The Easy Way (2nd Edition)
A step-by-step guide on building Django websites

Samuli Natri

© 2017 - 2018 Samuli Natri
Table of Contents
Preface
About this book
Who is this book for?
What this book is NOT about?
How this book is organized
Chapters 1-7
Chapters 8-10
Chapters 11-13
Chapters 14-16
Chapters 17-20
Chapters 21-24
Chapters 25-26
Chapters 27-28
Chapters 29-32
About the author
1. Installing Python on Windows
1.1 Downloading and installing Python
1.2 Using the interactive prompt
1.3 Details
1.3.1 Python interpreter
1.4 Summary
2. Installing Python on macOS
2.1 Downloading and installing Python
2.2 Using the interactive prompt
2.3 Details
2.3.1 Python interpreter
2.4 Summary
3. Installing Python on Linux
3.1 Installing Python
3.2 Using the interactive prompt
3.3 Details
3.3.1 Python interpreter
3.4 Summary
4. Creating virtual environments in Windows
4.1 Creating and activating virtual environments
4.2 Summary
5. Creating virtual environments in macOS
5.1 Creating and activating virtual environments
5.2 Summary
6. Creating virtual environments in Linux
6.1 Creating and activating virtual environments
6.2 Summary
7. Virtual environments and pip
7.1 Why use virtual environments?
7.2 Details
7.2.1 Organizing folders
7.2.2 Freezing requirements
7.2.3 Excluding venv from the repository
7.2.4 Using other tools
7.2.5 Using python vs python3
7.3 Summary
8. Creating a Django project
8.1 Setup
8.2 Creating a new Project
8.3 Running the development server
8.4 Details
8.5 Summary
9. Creating a Hello World app
9.1 Setup
9.2 Creating apps
9.3 Creating template files
9.4 Creating views
9.5 Adding a homepage path
9.6 Summary
10. Examining the project structure and apps
10.1 Adding features with apps
10.2 Exploring the project structure
10.3 Exploring the project package
10.4 Summary
11. Working with template inheritance
11.1 Setup
11.2 Creating a base app
11.3 Extending templates
11.4 Details
11.5 Summary
12. Installing Bootstrap 4 theme
12.1 Setup
12.2 Modifying an existing template
12.3 Updating the homepage template
12.4 Details
12.5 Summary
13. Managing static files
13.1 Setup
13.2 Creating a stylesheet file
13.3 Details
13.3.1 Working with static files
13.3.2 Using the static tag
13.3.3 Forcing cache refresh with versioning
13.4 Summary
14. Creating models
14.1 Setup
14.2 Creating the Flower model
14.3 Listing flowers
14.4 Details
14.4.1 Explaining models
14.4.2 Returning a string representation
14.4.3 Making database queries
14.5 Summary
15. Creating a base project
15.1 Setup
15.2 Adding a description field
15.3 Adding masonry like columns
15.4 Adding a footer
15.5 Summary
16. Creating a detail page
16.1 Setup
16.2 Adding a detail page path
16.3 Creating the detail view
16.4 Creating the detail page template
16.5 Creating slugs
16.6 Updating the path
16.7 Defining get_absolute_url() method
16.8 Using url tag
16.9 Details
16.9.1 Capturing URL values
16.9.2 Using view parameters
16.9.3 Explaining slugs
16.9.4 Reversing URLS
16.10 Summary
17. Adding category as a many-to-one relationhip
17.1 Setup
17.2 Adding category field and model
17.3 Updating the homepage template
17.4 Details
17.4.1 Examining many-to-one relationships
17.4.2 Accessing related objects
17.5 Summary
18. Referencing tags with a ManyToMany field
18.1 Setup
18.2 Adding the tags field
18.3 Updating the homepage template
18.4 Summary
19. Creating a tags page
19.1 Setup
19.2 Adding tags path
19.3 Adding the slug field
19.4 Creating the tags view
19.5 Updating homepage template
19.6 Details
19.6.1 Doing lookups across relationships
19.6.2 Reusing templates
19.7 Summary
20. Creating a search feature
20.1 Setup
20.2 Adding a search form
20.3 Updating the index view
20.4 Details
20.5 Summary
21. Working with forms: creating items
21.1 Setup
21.2 Creating the edit form
21.3 Creating the form class
21.4 Updating urlpatterns
21.5 Creating the view function
21.6 Adding a menu item
21.7 Details
21.7.1 Protecting against cross site request forgeries
21.7.2 Adding form fields
21.7.3 Using the Form class
21.7.4 Examining the view function
21.8 Summary
22. Working with forms: editing items
22.1 Setup
22.2 Adding the path
22.3 Creating the edit view
22.4 Updating the edit link
22.5 Details
22.5.1 Capturing the id
22.5.2 Examining the edit view
22.6 Summary
23. Working with forms: customization
23.1 Setup
23.2 Adding the description field
23.3 Details
23.3.1 Changing field order
23.3.2 Customizing validation errors
23.4 Summary
24. Creating and deleting objects
24.1 Setup
24.2 Adding the delete path
24.3 Adding the delete view
24.4 Updating the delete link
24.5 Details
24.6 Summary
25. Authenticating users with Allauth
25.1 Setup
25.2 Installing Allauth
25.3 Creating template files
25.4 Updating the templates for Bootstrap 4
25.5 Details
25.5.1 Configuration options
25.5.2 Adding the paths
25.5.3 django-widget-tweaks
25.6 Summary
26. Authorization
26.1 Setup
26.2 Adding the Editor group
26.3 Creating a test user
26.4 Using permissions
26.5 Using decorators
26.6 Details
26.6.1 Authentication vs authorization
26.6.2 Controlling access with decorators
26.7 Summary
27. Creating an image gallery
27.1 Setup
27.2 Installing pillow
27.3 Configuring media variables
27.4 Adding ImageField
27.5 Adding images to flowers
27.6 Using the static helper function
27.7 Adding the grid
27.8 Details
27.9 Summary
28. Adding image thumbnails
28.1 Setup
28.2 Installing ImageKit
28.3 Adding the thumbnail field
28.4 Details
28.5 Summary
29. Deploying on Heroku
29.1 Setup
29.2 Creating a Heroku app
29.3 Installing Heroku CLI
29.3.1 Installation in Windows
29.3.2 Installation in macOS
29.3.3 Installation in Ubuntu
29.3.4 Authenticating with a browser
29.4 Creating a Procfile
29.5 Updating the settings.py file
29.6 Creating the repository
29.7 Pushing changes
29.8 Updating the database
29.9 Summary
30. Using Amazon AWS to serve files
30.1 Setup
30.2 Creating an Amazon AWS bucket
30.3 Setting up permissions
30.4 Updating settings.py file
30.5 Adding an image field to the Post model
30.6 Installing packages
30.7 Summary
31. Setting up Heroku pipelines
31.1 Setup
31.2 Creating a GitHub repository
31.3 Creating a pipeline
31.4 Testing deployment
31.5 Adding a production app
31.6 Enabling review apps
31.7 Using pull requests
31.8 Deleting the branch
31.9 Summary
32. Sending emails with SendGrid
32.1 Creating an account
32.2 Summary
Licenses