gistfile1.scala

class StatelessTestRV extends Logger {
  
  object searchResults extends RequestVar[List[String]](Nil)
  
  def doSearch(param: String) = {
    // dummy results ....
    "one" :: "two" :: "three" :: Nil
  }
  
  def processSubmit(param: String) = {
    searchResults(doSearch(param))
    var res = searchResults.is
    S.seeOther("/stateless/results",() => searchResults(res))
  }
  
  def search = {
    "*" #> S.request.map( r => {
      if ( r.post_? )
        // for post's, do search and redirect to results
        r.param("queryparam").map( processSubmit(_) )
        
      // if request is a post and r.param is set, processing will not get past here
      // due to processSubmit calling a S.seeOther
      // otherwise, just return the contents of the input nodeseq
      (n: NodeSeq ) => n
    }).openOr( (n: NodeSeq ) => n )
  }
  
  def results = {
    ".row *" #> searchResults.is.map( r => {
      ".value *" #> Text(r)
    })}
}