156 lines
5 KiB
Scala
156 lines
5 KiB
Scala
package controllers
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import play.api.mvc._
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import play.api.i18n.Lang
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import scala.util.chaining._
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import lila.app._
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import lila.game.Pov
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import lila.user.{ User => UserModel }
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// both bot & board APIs
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final class PlayApi(
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env: Env,
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apiC: => Api
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) extends LilaController(env) {
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implicit private def autoReqLang(implicit req: RequestHeader) = reqLang(req)
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// bot endpoints
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def botGameStream(id: String) =
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Scoped(_.Bot.Play) { implicit req => me =>
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WithPovAsBot(id, me) { impl.gameStream(me, _) }
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}
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def botMove(id: String, uci: String, offeringDraw: Option[Boolean]) =
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Scoped(_.Bot.Play) { _ => me =>
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WithPovAsBot(id, me) { impl.move(me, _, uci, offeringDraw) }
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}
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def botCommand(cmd: String) =
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ScopedBody(_.Bot.Play) { implicit req => me =>
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cmd.split('/') match {
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case Array("account", "upgrade") =>
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env.user.repo.isManaged(me.id) flatMap {
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case true => notFoundJson()
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case _ =>
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env.tournament.api.withdrawAll(me) >>
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env.team.cached.teamIdsList(me.id).flatMap { env.swiss.api.withdrawAll(me, _) } >>
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env.user.repo.setBot(me) >>
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env.pref.api.setBot(me) >>-
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env.user.lightUserApi.invalidate(me.id) pipe
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toResult recover { case lila.base.LilaInvalid(msg) =>
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BadRequest(jsonError(msg))
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}
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}
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case _ => impl.command(me, cmd)(WithPovAsBot)
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}
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}
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// board endpoints
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def boardGameStream(id: String) =
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Scoped(_.Board.Play) { implicit req => me =>
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WithPovAsBoard(id, me) { impl.gameStream(me, _) }
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}
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def boardMove(id: String, uci: String, offeringDraw: Option[Boolean]) =
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Scoped(_.Board.Play) { _ => me =>
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WithPovAsBoard(id, me) {
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impl.move(me, _, uci, offeringDraw)
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}
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}
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def boardCommand(cmd: String) =
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ScopedBody(_.Board.Play) { implicit req => me =>
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impl.command(me, cmd)(WithPovAsBoard)
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}
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// common code for bot & board APIs
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private object impl {
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def gameStream(me: UserModel, pov: Pov)(implicit lang: Lang) =
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env.game.gameRepo.withInitialFen(pov.game) map { wf =>
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apiC.sourceToNdJsonOption(env.bot.gameStateStream(wf, pov.color, me))
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}
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def move(me: UserModel, pov: Pov, uci: String, offeringDraw: Option[Boolean]) =
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env.bot.player(pov, me, uci, offeringDraw) pipe toResult
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def command(me: UserModel, cmd: String)(
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as: (String, UserModel) => (Pov => Fu[Result]) => Fu[Result]
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)(implicit req: Request[_]): Fu[Result] =
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cmd.split('/') match {
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case Array("game", id, "chat") =>
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as(id, me) { pov =>
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env.bot.form.chat
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.bindFromRequest()
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.fold(
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jsonFormErrorDefaultLang,
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res => env.bot.player.chat(pov.gameId, me, res) inject jsonOkResult
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) pipe catchClientError
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}
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case Array("game", id, "abort") =>
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as(id, me) { pov =>
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env.bot.player.abort(pov) pipe toResult
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}
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case Array("game", id, "resign") =>
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as(id, me) { pov =>
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env.bot.player.resign(pov) pipe toResult
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}
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case Array("game", id, "draw", bool) =>
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as(id, me) { pov =>
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fuccess(env.bot.player.setDraw(pov, lila.common.Form.trueish(bool))) pipe toResult
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}
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case _ => notFoundJson("No such command")
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}
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}
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// utils
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private def toResult(f: Funit): Fu[Result] = catchClientError(f inject jsonOkResult)
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private def catchClientError(f: Fu[Result]): Fu[Result] =
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f recover { case e: lila.round.BenignError =>
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BadRequest(jsonError(e.getMessage))
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}
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private def WithPovAsBot(anyId: String, me: lila.user.User)(f: Pov => Fu[Result]) =
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WithPov(anyId, me) { pov =>
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if (me.noBot)
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BadRequest(
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jsonError(
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"This endpoint can only be used with a Bot account. See https://lichess.org/api#operation/botAccountUpgrade"
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)
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).fuccess
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else if (!lila.game.Game.isBotCompatible(pov.game))
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BadRequest(jsonError("This game cannot be played with the Bot API.")).fuccess
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else f(pov)
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}
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private def WithPovAsBoard(anyId: String, me: lila.user.User)(f: Pov => Fu[Result]) =
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WithPov(anyId, me) { pov =>
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if (me.isBot) notForBotAccounts.fuccess
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else if (!lila.game.Game.isBoardCompatible(pov.game))
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BadRequest(jsonError("This game cannot be played with the Board API.")).fuccess
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else f(pov)
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}
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private def WithPov(anyId: String, me: lila.user.User)(f: Pov => Fu[Result]) =
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env.round.proxyRepo.game(lila.game.Game takeGameId anyId) flatMap {
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case None => NotFound(jsonError("No such game")).fuccess
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case Some(game) =>
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Pov(game, me) match {
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case None => NotFound(jsonError("Not your game")).fuccess
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case Some(pov) => f(pov)
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}
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}
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def botOnline =
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Open { implicit ctx =>
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env.user.repo.botsByIds(env.bot.onlineApiUsers.get) map { users =>
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Ok(views.html.user.bots(users))
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}
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}
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}
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