Creating a chat application

You are going to implement a chat server to provide students with a chat room for each course. Students enrolled in a course will be able to access the course chat room and exchange messages in real time. You will use Channels to build this functionality. Channels is a Django application that extends Django to handle protocols that require long-running connections, such as WebSockets, chatbots, or MQTT (a lightweight publish/subscribe message transport commonly used in Internet of Things (IoT) projects).

Using Channels, you can easily implement real-time or asynchronous functionalities into your project in addition to your standard HTTP synchronous views. You will start by adding a new application to your project. The new application will contain the logic for the chat server.

You can the documentation for Django Channels at https://channels.readthedocs.io/.

Let’s start implementing the chat server. Run the following command from the...