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PgnRepo.scala
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PgnRepo.scala
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package lila
package game
import com.novus.salat._
import com.novus.salat.dao._
import com.mongodb.casbah.{ WriteConcern, MongoCollection }
import com.mongodb.casbah.query.Imports._
import scalaz.effects._
final class PgnRepo(collection: MongoCollection) {
def get(id: String): IO[String] = io {
collection.findOne(idSelector(id)).flatMap(_.getAs[String]("p")) | ""
}
def save(id: String, pgn: String): IO[Unit] = io {
collection.update(
idSelector(id),
$set("p" -> pgn),
upsert = true,
multi = false,
concern = WriteConcern.None)
}
def unsafeGet(id: String): String =
collection.findOne(idSelector(id)).flatMap(_.getAs[String]("p")) | ""
def removeIds(ids: List[String]): IO[Unit] = io {
collection.remove("_id" $in ids)
}
private def idSelector(id: String) = DBObject("_id" -> id)
}