SBT example scalajs and generated resources

build.sbt

import Dependencies._
import sbt.Keys._
import spray.revolver.RevolverPlugin._
import CustomKeys._
import Path.relativeTo



lazy val commonSettings = Seq(
  organization := "com.edc4it",
  version := "0.1.0",
  scalaVersion := "2.11.5"
)


lazy val root = (project in file(".")).
  settings(
    name := "scalajs-spray-angular"
  ).
  aggregate(service, client)


val scalajsOutputDir = Def.settingKey[File]("directory for javascript files output by scalajs")

lazy val service = (project in file("server")).
  settings(commonSettings: _*).
  settings(Revolver.settings: _*).
  settings(
    libraryDependencies ++= Seq(`spray-routing`, `spray-can`, `akka-actor`, `spray-json`),
    compile in Compile <<= (compile in Compile) dependsOn (fastOptJS in(client, Compile)),
    resourceGenerators in Compile <+= Def.task {
       val files = ((crossTarget in(client, Compile)).value ** ("*.js" || "*.map")).get
       val mappings: Seq[(File,String)] = files pair rebase((crossTarget in(client, Compile)).value, ((resourceManaged in  Compile).value / "assets/").getAbsolutePath )
       val map: Seq[(File, File)] = mappings.map { case (s, t) => (s, file(t))}
       IO.copy(map).toSeq
    }
  )

lazy val client = (project in file("client")).
  settings(commonSettings: _*).
  enablePlugins(ScalaJSPlugin).
  settings(
    libraryDependencies ++= Seq(`scalajs-dom`.value, `scalajs-jquery`.value, `scalajs-angulate`.value)
  ).
  settings(
    skip in packageJSDependencies := false,
    persistLauncher := true,
    persistLauncher in Test := false,
    relativeSourceMaps := true ,
  )

Depedencies.scala

import sbt._
// import scala.scalajs.sbtplugin.ScalaJSPlugin._
import org.scalajs.sbtplugin.ScalaJSPlugin.autoImport._

object Dependencies {
  val akkaVersion = "2.3.5"
  val sprayVersion = "1.3.2"
  val sprayJsonVersion = "1.3.1"

  val `spray-can` = "io.spray" %% "spray-can" % sprayVersion

  val `spray-routing` = "io.spray" %% "spray-routing" % sprayVersion
  val `spray-json` = "io.spray" %% "spray-json" % sprayJsonVersion
  val `akka-actor` = "com.typesafe.akka" %% "akka-actor" % akkaVersion

  val `scalajs-dom` = Def.setting("org.scala-js" %%% "scalajs-dom" % "0.8.0")
  val `scalajs-jquery` = Def.setting("be.doeraene" %%% "scalajs-jquery" % "0.8.0")
  val `scalajs-angular` = Def.setting("com.greencatsoft" %%% "scalajs-angular" % "0.3")
  val `scalajs-angulate` = Def.setting( "biz.enef" %%% "scalajs-angulate" % "0.1")
  

}