Refactoring of https://github.com/hectorgool/menu2params/blob/master/src/main/scala/code/snippet/APost.scala

APost

package code
package snippet

import scala.xml.{NodeSeq, Text}
import net.liftweb.util._
import net.liftweb.common._
import java.util.Date
import code.lib._
import Helpers._
import net.liftweb._
import sitemap._

object AsParamId1 {
  def unapply(in: String): Option[ParamId1] = asParamId1(in)

  def asParamId1(in: String): Option[ParamId1] =
    Some(ParamId1(in))
}

object AsParamId2 {
  def unapply(in: String): Option[ParamId2] = asParamId2(in)

  def asParamId2(in: String): Option[ParamId2] =
    Some(ParamId2(in))
}

case class ParamId1( param1:String )
case class ParamId2( param2:String )


object APost {

  // Create a menu for /user/santo
  lazy val menu = Menu.params[( ParamId1, ParamId2 )]("ParamId1", "ParamId2",
  {
    case AsParamId1(p1) :: AsParamId2(p2) :: Nil =>
      Full( (p1, p2) )
    case _ =>
      Empty
  },
  (params: (ParamId1, ParamId2)) => List(params._1.param1, params._2.param2)) / * / *

  lazy val loc = menu.toLoc

  def render = "*" #> loc.currentValue.map(_._1.param1)

}

// a snippet that takes the page parameter information
class APost( di: ( ParamId1, ParamId2 ) ) {
  def render = <div>param1: {di._1.param1}, param2 {di._2.param2}</div>
}