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June 6th, 2024, ISSUE 535

READING

GraphQL in Scala: Role-Based Access Control

Securing GraphQL fields in Scala with Caliban.
Pierre Ricadat (@ghostdogpr)
WebSocket chat using structured concurrency, Ox & Tapir

A concise, structured, safe implementation of a WebSocket chat.
Adam Warski (@adamwarski)
Tapir tutorials, part 1

Walk step-by-step through the basics of Tapir - core concepts, defining endpoints, generating OpenAPI docs and dealing with JSON. More episodes to come!
Adam Warski (@adamwarski)
Scala 2.13 LTS planning

A message from Seth assuring long time support for Scala 2.13 by Lightbend. An official announcement is on the way.
Seth Tisue (@SethTisue)
A Sighting of filterA in Typelevel Rite of Passage

This deck is based on about 60 seconds of a 35-hour video course called Typelevel Right of Passage.
Philip Schwarz (@philip_schwarz)
Scala-Native 0.5.2 now supports OS-Lib's os.proc subprocesses

This opens up a whole world of using Scala-Native for scripting and automation.

EVENTS

Lambda World. Oct 2nd - 4th, Cadiz, Spain

Don't miss he largest Functional programming event in South Europe!
Lambda World (@lambda_world)

VIDEOS

Foraging into embedded lands - (The path to) writing Playdate games with Scala

n this talk, we'll share with you: What I've learned about Scala Native as part of this journey, problems I've stumbled upon on my way to run SN on an unsupported platform. Also, hopefully, a demo on the actual device.
Jakub Kozłowski (@kubukoz)
Call AWS on any Scala runtime

Learn how to use Smithy4s to call AWS (Amazon Web Services) from Scala, on any platform (JVM, Scala.js, Scala Native).
Jakub Kozłowski (@kubukoz)
Sounds of Scala.js

This talk follows on from my 2023 talk 'Sounds of Structure' where Paul discussed modelling music with ADT's, and will pick up from that by focusing more on playing Audio in the browser where he'll cover the following: The Web Audio application space, wrapping a JavaScript music and audio library with Scala.js, building a Scala.js synthesizer from scratch.
Paul Matthews
Tapir Tutorial - part 1: Hello, world!

How to start your adventure with Tapir? How can a functional programming language, such as Scala, benefit your daily work as a programmer? In the tutorial, we'll setup a simple project, and expose a single endpoint. You should try this at home :)
Adam Warski (@adamwarski)

RELEASES

Play 2.8.22 (End of life)

This is the last Play 2.8 release! From now on, you will no longer receive security updates for your Play 2.8 applications!
Play framework (@playframework)
Vacuous

Provides an implementation of optional values using union types.
Jon Pretty (@propensive)
given

A tool for interactively updating your Scala dependencies.
Kit Langton (@kitlangton)





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