Basic RESTful service with Finagle

rest.scala

class Respond extends Service[HttpRequest, HttpResponse] {
  def apply(httpRequest: HttpRequest) = {
    try {
      val request = Request(httpRequest)
      request.method -> Path(request.path) match {
        case GET -> Root / "todos" => {
          Future value Responses.json(Todos.allAsJson)
        }
        case GET -> Root / "todos" / id => {
          val todo = Todos get id
          Future value Responses.json(todo.toJson)
        }
        case POST -> Root / "todos" => {
          val content = request.getContent.toString(UTF_8)
          val todo    = Todos.fromJson(content, create = true)
          Future value Responses.json(todo.toJson)
        }
        case PUT -> Root / "todos" / id => {
          val content = request.getContent.toString(UTF_8)
          val todo    = Todos.fromJson(content, update = true)
          Future value Responses.json(todo.toJson)
        }
        case DELETE -> Root / "todos" / id => {
          Todos remove id
          Future value Responses.status(OK)
        }
        case _ =>
          Future value Responses.status(NOT_FOUND)
      }
    } catch {
      case e: NoSuchElement => Future value Responses.status(NOT_FOUND)
      case e: Exception => {
        Future value Responses.error(e.getMessage)
        throw e
      }
    }
  }
}