Book Image

Django 3 By Example - Third Edition

By : Antonio Melé
Book Image

Django 3 By Example - Third Edition

By: Antonio Melé

Overview of this book

If you want to learn the entire process of developing professional web applications with Python and Django, then this book is for you. In the process of building four professional Django projects, you will learn about Django 3 features, how to solve common web development problems, how to implement best practices, and how to successfully deploy your applications. In this book, you will build a blog application, a social image bookmarking website, an online shop, and an e-learning platform. Step-by-step guidance will teach you how to integrate popular technologies, enhance your applications with AJAX, create RESTful APIs, and set up a production environment for your Django projects. By the end of this book, you will have mastered Django 3 by building advanced web applications.
Table of Contents (17 chapters)
15
Other Books You May Enjoy
16
Index

Registering customer orders

When a shopping cart is checked out, you need to save an order into the database. Orders will contain information about customers and the products they are buying.

Create a new application for managing customer orders using the following command:

python manage.py startapp orders

Edit the settings.py file of your project and add the new application to the INSTALLED_APPS setting, as follows:

INSTALLED_APPS = [
    # ...
    'orders.apps.OrdersConfig',
]

You have activated the orders application.

Creating order models

You will need a model to store the order details and a second model to store items bought, including their price and quantity. Edit the models.py file of the orders application and add the following code to it:

from django.db import models
from shop.models import Product
class Order(models.Model):
    first_name = models.CharField(max_length=50)
    last_name = models.CharField(max_length=50)
    email...