What makes any web site a progressive web app? Two small pieces tell the browser to treat your web page as a progressive web app.
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 […]
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 […]
What if we can increase page load the speed by not duplicating work in the server rendering process?
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 […]
ActiveStorage is a great addition to Rails. However, if need to protect uploads through a means more secure than the security by obscurity provided by the redirect service, you need to write your own controller. Setup a demo If you don’t have an existing app using Rails 6.1, you can follow these steps. Otherwise skip […]
A new version of Stimulus is out. Here are some things to consider if you decide to update to 2.0. It adds a Values api, CSS classes, and a change to the target attribute syntax. Upgrading Stimulus First, update Stimulus with Yarn. This will update the library itself, and all the dependencies. Look for data-target […]
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 […]
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 […]