EVRequest.scala

package controllers

import play.api.libs.concurrent.Execution.Implicits.defaultContext
import play.api.libs.json.{JsObject, JsString, Json}
import play.api.mvc.{Action, Results}

object EVRequest extends Results {

  def json[A](action: Action[A]) = Action.async(action.parser) { request =>
    action(request).map { result =>
      val body = result.body.map { data =>

        val js = Json.parse(data).asInstanceOf[JsObject] + ("server" -> JsString("1.3"))
        js.toString().getBytes

      }
      result.copy(body = body)

    }
  }

}

object EVRequest2 extends Results {

  def json[A](action: Action[A]) = Action.async(action.parser) { request =>
    action(request).map { result =>
      val body = result.body.map { data =>

        val js = Json.parse(data).asInstanceOf[JsObject] + ("server" -> JsString("1.4"))
        js.toString().getBytes

      }
      result.copy(body = body)

    }
  }

}