Flask Framework Cookbook - Second Edition

Other Tips and Tricks

This book has covered almost all the areas that need to be known for the creation of a web application using Flask. Much has been covered, and a lot more needs to be explored. In this final chapter, we will go through some additional recipes that can be used to add value to the application if needed.

In this chapter, we will learn how to implement full-text search using Whoosh and Elasticsearch. Full-text search becomes important for a web application that offers a lot of content and options, such as an e-commerce site. Next, we will catch up on signals that help decouple applications by sending notifications (signals) when an action is performed somewhere in the application. This action is caught by a subscriber/receiver, ...