private def stackExtractor()

in app/controllers/Api.scala [272:314]
42 lines of code
1 McCabe index (conditional complexity)

  private def stackExtractor(i: IndexedItemWithStack) =
    i.stack.map(Json.toJson(_))
  private def stageExtractor(i: IndexedItemWithStage) =
    i.stage.map(Json.toJson(_))
  def roleList = summary[Instance](
    prismDataStore.instanceAgent,
    i => i.role.map(Json.toJson(_)),
    "roles"
  )
  def mainclassList = summary[Instance](
    prismDataStore.instanceAgent,
    i => i.mainclasses.map(Json.toJson(_)),
    "mainclasses"
  )
  def stackList = summaryFromTwo[Instance, Lambda](
    prismDataStore.instanceAgent,
    stackExtractor,
    prismDataStore.lambdaAgent,
    stackExtractor,
    "stacks"
  )(prismConfiguration.stages.ordering)
  def stageList = summaryFromTwo[Instance, Lambda](
    prismDataStore.instanceAgent,
    stageExtractor,
    prismDataStore.lambdaAgent,
    stageExtractor,
    "stages"
  )(prismConfiguration.stages.ordering)
  def regionList = summary[Instance](
    prismDataStore.instanceAgent,
    i => Some(Json.toJson(i.region)),
    "regions"
  )
  def vendorList = summary[Instance](
    prismDataStore.instanceAgent,
    i => Some(Json.toJson(i.vendor)),
    "vendors"
  )

  private def appListExtractor(i: IndexedItemWithCoreTags) = i.app.flatMap {
    app =>
      i.stack.map(stack => Json.toJson(Map("stack" -> stack, "app" -> app)))
  }