HOTWiring an existing Rails Monolith: Forms!

Let’s say your majestic monolith is looking for more interactivity, and you’ve picked up Turbo. What aspects of a Rails app change that may cause some headaches? Add Turbo, and then follow along! Forms First, you need to test all your forms. Turbo dramatically changes the behavior of each form. The biggest change you will […]

Lazy Loading Lots of Comments HOTWire Tutorial #5

As we continue in building out the HOTWire Hacker News Progressive Web App, it’s time to look at loading the comments. This is an interesting data problem, because each item has comments, and each comment has comments, and you can go recursively until you run out. The original HNWPA pushed all the comment loading into […]

Paginating Top Items – HOTWire HNPWA #3

If you look at the number of TopItems coming back from the API, you’ll see it’s much more than 30. How do you display all these items? Pagination! ActiveRecord has an offset method that tells the database where to start in the records it returns. If you don’t specify an offset, the database starts counting […]

Stimulus Pearls: A Collection of Stimulus.js Tutorials

Build the fastest website with Rails How many web pages actually need a JS framework? Most don’t. They just need sprinkles of interactivity. Stimulus.js provides the modern JavaScript framework to provide interactivity your user’s crave, without needing to relegate you Rails app to a JSON API.  New to Stimulus.js? Follow along with step by step […]

Updated Tutorial: How Do I Drag and Drop Items in a List?

How do you configure a more complicated Stimulus controller that manages dragging items around in a list? Let’s start with our simple ordered Todo table in html: The todo order comes from a priority associated with each item, so that we’ll be able to keep track of which item needs to be moved. We also […]

Adding Tables to ActionText With Stimulus.js

First, I’d like to thank Chris Oliver for his wonderful Railsconf 2020.2 talk, Advanced ActionText: Attaching any model in rich text. I’d highly recommend you watching that first for context, as I’m going to implement this ActionText table based on his Youtube preview. Towards the end of the video, Chris mentions you could use the […]