Get more details at codescene.io.

At the beginning of a long road ...

Training material:

• Programming in Scala, Martin Odersky & Lex Spoon
• Functional Programming in Scala, Paul Chiusano & Rúnar Bjarnason
• Programming Scala: Scalability = Functional Programming + Objects, Dean Wampler & Alex Payne
• Scala in Depth, Joshua D. Suereth
• http://www.hablapps.com/#functional-101
• http://www.hablapps.com/#functional-advanced
• https://blog.hablapps.com/2016/01/22/from-hello-world-to-hello-monad-part-i/
• https://github.com/hablapps/gist/tree/master/src/test/scala/hello-monads
• https://blog.hablapps.com/2017/06/26/functional-apis-an-oop-approach-to-fp/
• flatMap hell: https://www.reddit.com/r/scala/comments/75de27/concrete_examples_of_mapflatmap_solve_callback/
• free monad: https://underscore.io/blog/posts/2015/04/14/free-monads-are-simple.html
• Overview of free monad in cats: https://blog.scalac.io/2016/06/02/overview-of-free-monad-in-cats.html
• Json support: https://doc.akka.io/docs/akka-http/current/common/json-support.html

Create basic project script

bash <(curl -s https://raw.githubusercontent.com/butcherless/scala/master/docs/create-simple-project.sh)

Test & Coverage report

• full test suite: sbt testFull
• filtered test: sbt 'testOnly TestSuite -- -z CURRENT'
• command: sbt xcoverage
• report: target/out/jvm/scala-<version>/<project>/scoverage-report/index.html
• check dependencies: sbt dependencyTree
• check dependency updates: sbt dependencyUpdates

Plugins

• https://github.com/sbt/sbt-assembly/releases

Domain model

• https://scalac.io/blog/introduction-to-programming-with-zio-functional-effects/ [Creating the domain model, using a functional style] smart constructor rich model business rules