TL;DR
Hanami introduces a structured way to manage dependencies and validation in Ruby applications, enhancing clarity and maintainability. Key features include the Deps module for dependency injection and reusable types for input validation.
✦ Why It Matters
Start using Hanami's Deps module to improve dependency management in your Ruby applications today.
Key Takeaways
How It Works
Hanami's Deps module allows developers to declare dependencies at the top of files, making it clear what each class requires. This contrasts with frameworks like Rails, where dependencies can be hidden within method bodies.
Additionally, Hanami's types provide a way to validate and normalize user inputs, ensuring data integrity across the application.
⚠ The Catch
Hanami registers every file in the app directory as a component, which can lead to unnecessary overhead if not managed properly. Developers must also ensure they call super in initializers to avoid missing injected dependencies.
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