im.actor.server.persist.social.RelationRepo.scala Maven / Gradle / Ivy
package im.actor.server.persist.social
import im.actor.server.model.social.Relation
import slick.dbio.Effect.{ Read, Write }
import slick.driver.PostgresDriver.api._
import slick.profile.{ FixedSqlAction, FixedSqlStreamingAction }
final class RelationTable(tag: Tag) extends Table[Relation](tag, "social_relations") {
def userId = column[Int]("user_id", O.PrimaryKey)
def relatedTo = column[Int]("related_to", O.PrimaryKey)
def * = (userId, relatedTo) <> (Relation.tupled, Relation.unapply)
}
object RelationRepo {
val relations = TableQuery[RelationTable]
def create(relation: Relation): FixedSqlAction[Int, NoStream, Write] =
relations += relation
def create(userId: Int, relatedTo: Int): FixedSqlAction[Int, NoStream, Write] =
relations += Relation(userId, relatedTo)
def create(userId: Int, relatedTo: Set[Int]) =
relations ++= relatedTo.toSeq map (Relation(userId, _))
def find(userId: Int): FixedSqlStreamingAction[Seq[Int], Int, Read] =
relations.filter(_.userId === userId).map(_.relatedTo).result
}