lila/modules/relay/src/main/RelayPgnStream.scala

34 lines
1.0 KiB
Scala

package lila.relay
import akka.stream.scaladsl._
import org.joda.time.format.DateTimeFormat
import scala.concurrent.duration._
import scala.concurrent.ExecutionContext
import lila.study.{ PgnDump, Study, StudyRepo }
final class RelayPgnStream(
roundRepo: RelayRoundRepo,
studyRepo: StudyRepo,
studyPgnDump: PgnDump
)(implicit ec: ExecutionContext) {
def apply(tour: RelayTour): Source[String, _] =
Source futureSource {
roundRepo.idsByTourOrdered(tour) flatMap { ids =>
studyRepo.byOrderedIds(ids.map(_.value).map(Study.Id)) map { studies =>
Source(studies).flatMapConcat { studyPgnDump(_, flags) }
}
}
}
private val flags = PgnDump.WithFlags(comments = false, variations = false, clocks = true)
private val fileR = """[\s,]""".r
private val dateFormat = DateTimeFormat forPattern "yyyy.MM.dd"
def filename(tour: RelayTour): String = {
val date = dateFormat.print(tour.syncedAt | tour.createdAt)
fileR.replaceAllIn(s"lichess_broadcast_${tour.slug}_${tour.id}_$date", "")
}
}