lila/app/controllers/Export.scala
2014-11-19 10:56:15 +01:00

69 lines
2.2 KiB
Scala

package controllers
import play.api.mvc.Action
import lila.app._
import lila.common.HTTPRequest
import lila.game.{ Game => GameModel, GameRepo }
import play.api.http.ContentTypes
import play.api.libs.iteratee.{ Iteratee, Enumerator }
import play.api.mvc.Result
import views._
object Export extends LilaController {
private def env = Env.game
def pgn(id: String) = Open { implicit ctx =>
OnlyHumans {
OptionFuResult(GameRepo game id) { game =>
(game.pgnImport.ifTrue(~get("as") == "imported") match {
case Some(i) => fuccess(i.pgn)
case None => for {
initialFen <- GameRepo initialFen game
pgn = Env.game.pgnDump(game, initialFen)
analysis (~get("as") != "raw") ?? (Env.analyse.analyser getDone game.id)
} yield Env.analyse.annotator(pgn, analysis, gameOpening(game), game.winnerColor, game.status, game.clock).toString
}) map { content =>
Ok(content).withHeaders(
CONTENT_TYPE -> ContentTypes.TEXT,
CONTENT_DISPOSITION -> ("attachment; filename=" + (Env.game.pgnDump filename game)))
}
}
}
}
def pdf(id: String) = Open { implicit ctx =>
OnlyHumans {
OptionResult(GameRepo game id) { game =>
Ok.chunked(Enumerator.outputStream(env.pdfExport(game.id))).withHeaders(
CONTENT_TYPE -> "application/pdf",
CACHE_CONTROL -> "max-age=7200")
}
}
}
def png(id: String) = Open { implicit ctx =>
OnlyHumansAndFacebook {
OptionResult(GameRepo game id) { game =>
Ok.chunked(Enumerator.outputStream(env.pngExport(game))).withHeaders(
CONTENT_TYPE -> "image/png",
CACHE_CONTROL -> "max-age=7200")
}
}
}
private def OnlyHumans(result: => Fu[Result])(implicit ctx: lila.api.Context) =
if (HTTPRequest isBot ctx.req) fuccess(NotFound)
else result
private def OnlyHumansAndFacebook(result: => Fu[Result])(implicit ctx: lila.api.Context) =
if (HTTPRequest isFacebookBot ctx.req) result
else if (HTTPRequest isBot ctx.req) fuccess(NotFound)
else result
private def gameOpening(game: GameModel) =
if (game.fromPosition || game.variant.exotic) none
else chess.OpeningExplorer openingOf game.pgnMoves
}