scala-news-reader

rss/atom news reader in scala

git clone https://9o.is/git/scala-news-reader.git

ArticleSharedListField.scala

(1010B)

      1 package com.joereader.model.field
      2 
      3 import com.mongodb._
      4 import net.liftweb._
      5 import common._
      6 import mongodb.record._
      7 import field._
      8 import net.liftmodules.mongoauth._
      9 
     10 import com.joereader.model._
     11 
     12 /**
     13  * Mongo Field to store shared articles.
     14  * Does not save article's content, just the guid.
     15  */
     16 class ArticleSharedListField[
     17   OwnerType <: BsonRecord[OwnerType], 
     18   OwnerTypeUser <: User](rec: OwnerType, recUser: OwnerTypeUser)
     19   extends MongoListField[OwnerType, ArticleShared](rec)
     20   with MongoListFieldExtra[OwnerType, ArticleShared] {
     21 
     22   import scala.collection.JavaConversions._
     23   
     24   override def asDBObject: DBObject = {
     25     val dbl = new BasicDBList
     26     value.foreach { v => dbl.add(v.toString) }
     27     dbl
     28   }
     29   
     30   override def setFromDBObject(dbo: DBObject): Box[List[ArticleShared]] =
     31     setBox(Full(dbo.keySet.toList.map(k => {
     32       val a = ArticleShared.fromString(dbo.get(k.toString).asInstanceOf[String])
     33       new ArticleShared(a.bwu, a.entry, a.date, new BlogWriterUser(recUser))
     34     })))
     35 }