ralph2.scala

val getPetWithLogic =
  secureEndpoint
    .get
    .in(query[UUID]("id").description("The id of the pet to find"))
    .out(jsonBody[Pet])
    .description("Finds a pet by id")
    .serverLogic {
      case (user, id) =>
        findPetForUser(user, id).map {
          case Right(Some(pet)) => Right(pet)
          case Right(None)      => Left(Error("Not found", StatusCode.NotFound))
          case Left(error)      => Left(error)
        }
    }

val addPetWithLogic =
  secureEndpoint
    .post
    .in(jsonBody[Pet])
    .description("Adds a pet")
    .serverLogic((addPetToUser _).tupled)