play.api.db.evolutions.SubFolderEvolutionsReader.scala Maven / Gradle / Ivy

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package play.api.db.evolutions

import javax.inject.{Inject, Singleton}
import play.api.{Configuration, Environment}

@Singleton
class SubFolderEvolutionsReader @Inject() (env: Environment, config: Configuration) extends EnvironmentEvolutionsReader(env) {
  override def evolutions(db: String): Seq[Evolution] = {
    config.getOptional[Seq[String]](s"evolutions.$db.folders")
      .getOrElse(Nil)
      .flatMap(folder => super.evolutions(s"$db/$folder"))
      .zipWithIndex
      .map {
        case (ev, index) => ev.copy(revision = index)
      }
  }
}