AkkaHttpExample.scala

import akka.actor.ActorSystem
import akka.http.scaladsl.Http
import akka.stream.{ActorMaterializer, Materializer}
import korolev._
import korolev.akkahttp._
import korolev.execution._
import korolev.server._
import korolev.state.javaSerialization._

import scala.concurrent.Future

object AkkaHttpExample extends App {

  private implicit val actorSystem: ActorSystem = ActorSystem()
  private implicit val materializer: Materializer = ActorMaterializer()

  val applicationContext = Context[Future, Boolean, Any]

  import applicationContext._
  import symbolDsl._

  private val config = KorolevServiceConfig[Future, Boolean, Any](
    stateStorage = StateStorage.forDeviceId(deviceId =>
      Future{
        println("here")
        false
      }
    ),
    router = emptyRouter,
    render = { case s =>
      'body(
        s"Hello akka-http: $s",
        'button("Click me!",
          event('click)(_.transition(!_))
        )
      )
    }
  )

  private val route = akkaHttpService(config).apply(AkkaHttpServerConfig())

  Http().bindAndHandle(route, "0.0.0.0", 8080)
}