Escuelita de Scala - Parte 4a - typeahead continue

gistfile1.scala

// RegPubServices

class RegPubServices extends SearchService with DataModelService {    
def searchTypeahead(query:String):JsValue = {
        val hits = typeahead(query)
        val companyNames = hits.map( hit => (hit \\ "fields").map( h => Map("item" -> h \ "nombre"))).flatten

// RM: Alternativamente, para no usar Underscore para crear un array
// val companyNames = hits.map( hit => (hit \\ "fields").map( h =>  h \ "nombre")).flatten
        Json.toJson(companyNames)
    }
}

// controller 
object Application extends Controller {
  
  def typeahead(searchText:String) = Action {
    val searchResults = RegPubServices().searchTypeahead(searchText)
    Ok(searchResults)
  }
}