A struct with static type check for all attributes is a pretty useful thing in Ruby and all other languages. Here are 3 examples of useful applications for typed structs using dry-struct.
When I've started with learning Hanami, I've struggled a lot because of the different concepts Hanami has over Rails. In this episode of Hanami Mastery I'm mapping Rails to Hanami for easier learning.
Everyone knows how messy Rails controllers can be come. In this episode, I'm implementing the service-pattern on steroids using dry-monads in my sample Rails application.
I've wondered why Hanami uses sequel under the hood. There are some problems with ActiveRecord, but I've wanted to know exactly, what it is about. Here is the summary of my foundings.
One of the most common problems in web applications, is to update the application state based on the business rules. How it's possible, that API specification does not cover it?