August 2025
Intermediate to advanced
294 pages
6h 59m
English
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Chapter 5Authentication: Who Are You?
In Chapter 4, we expanded Tunez with APIs—we now have HTML in the browser, REST JSON, and GraphQL. It was fun seeing how Ash’s declarative nature could be used to generate everything for us, using the existing domains, resources, and actions in our app.
But now it’s time to get down to serious business. The world is a scary place, and unfortunately, we can’t trust everyone in it to have free rein over the data in Tunez. We need to start locking down access to critical functionality to only trusted users, but we don’t yet have any way of knowing who those users are.
We can solve this by adding authentication to our app and requiring users to log in before they can create or modify any data. Ash has a library ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.