anormの拡張

gistfile1.scala

import play.db.anorm._
import play.db.anorm.defaults._

trait Identifiable[A] {
  type ID = A
  val id: Pk[ID]
}

trait ExMagic[A <: Identifiable[_]] extends Magic[A] {
 
  def findById(id: A#ID): Option[A] = find("id = {id}").onParams(id).first()

  def findAll: Seq[A] = find().list()

  def delete(v: A): Boolean = deleteById(v.id())
  
  def deleteById(id: A#ID): Boolean = super.delete("id = {id}").onParams(id).execute()
  
}