feat: BAC-30 Implement Jackson Mapping via DTOs

knockoutwhistweb/app/dto/GameInfoDTO.scala

@@ -0,0 +1,35 @@
+package dto
+
+import dto.subDTO.*
+import logic.game.GameLobby
+import model.users.User
+
+import scala.util.Try
+
+case class GameInfoDTO(
+                      gameId: String,
+                      self: Option[PlayerDTO],
+                      hand: Option[HandDTO],
+                      playerQueue: PlayerQueueDTO,
+                      currentTrick: Option[TrickDTO],
+                      currentRound: Option[RoundDTO]
+                      )
+
+object GameInfoDTO {
+
+  def apply(lobby: GameLobby, user: User): GameInfoDTO = {
+    val selfPlayer = Try {
+      Some(lobby.getPlayerByUser(user))
+    }.getOrElse(None)
+    
+    GameInfoDTO(
+      gameId = lobby.id,
+      self = selfPlayer.map(PlayerDTO(_)),
+      hand = selfPlayer.flatMap(_.currentHand()).map(HandDTO(_)),
+      playerQueue = PlayerQueueDTO(lobby.logic),
+      currentTrick = lobby.logic.getCurrentTrick.map(TrickDTO(_)),
+      currentRound = lobby.logic.getCurrentRound.map(RoundDTO(_))
+    )
+  }
+
+}

knockoutwhistweb/app/dto/LobbyInfoDTO.scala

@@ -0,0 +1,21 @@
+package dto
+
+import dto.subDTO.UserDTO
+import logic.game.GameLobby
+import model.users.User
+
+case class LobbyInfoDTO(users: List[UserDTO], self: UserDTO, maxPlayers: Int)
+
+object LobbyInfoDTO {
+
+  def apply(lobby: GameLobby, user: User): LobbyInfoDTO = {
+    val session = lobby.getUserSession(user.id)
+    
+    LobbyInfoDTO(
+      users = lobby.getPlayers.values.map(user => UserDTO(user)).toList,
+      self = UserDTO(session),
+      maxPlayers = lobby.maxPlayers,
+    )
+  }
+
+}

knockoutwhistweb/app/dto/TieInfoDTO.scala

@@ -1,19 +1,25 @@
 package dto
 
-import de.knockoutwhist.control.sublogic.PlayerTieLogic
+import dto.subDTO.PlayerDTO
-import play.api.libs.json.{Json, OFormat}
+import logic.game.GameLobby
+import model.users.User
 
-case class TieInfoDTO(currentPlayer: Option[PlayerDTO], tiedPlayers: Seq[PlayerDTO], highestAmount: Int)
+import scala.util.Try
+
+case class TieInfoDTO(currentPlayer: Option[PlayerDTO], self: Option[PlayerDTO], tiedPlayers: Seq[PlayerDTO], highestAmount: Int)
 
 object TieInfoDTO {
 
-  implicit val tieInfoFormat: OFormat[TieInfoDTO] = Json.format[TieInfoDTO]
+  def apply(lobby: GameLobby, user: User): TieInfoDTO = {
-  
+    val selfPlayer = Try {
-  def apply(tieInput: PlayerTieLogic): Unit = {
+      Some(lobby.getPlayerByUser(user))
+    }.getOrElse(None)
+
     TieInfoDTO(
-      currentPlayer = tieInput.currentTiePlayer().map(PlayerDTO.apply),
+      currentPlayer = lobby.logic.playerTieLogic.currentTiePlayer().map(PlayerDTO.apply),
-      tiedPlayers = tieInput.getTiedPlayers.map(PlayerDTO.apply),
+      self = selfPlayer.map(PlayerDTO.apply),
-      highestAmount = tieInput.highestAllowedNumber()
+      tiedPlayers = lobby.logic.playerTieLogic.getTiedPlayers.map(PlayerDTO.apply),
+      highestAmount = lobby.logic.playerTieLogic.highestAllowedNumber()
     )
   }
   

knockoutwhistweb/app/dto/TrumpInfoDTO.scala

@@ -0,0 +1,29 @@
+package dto
+
+import dto.subDTO.{HandDTO, PlayerDTO}
+import logic.game.GameLobby
+import model.users.User
+
+import scala.util.Try
+
+case class TrumpInfoDTO(
+                       chooser: Option[PlayerDTO],
+                       self: Option[PlayerDTO],
+                       selfHand: Option[HandDTO],
+                       )
+
+object TrumpInfoDTO {
+
+  def apply(lobby: GameLobby, user: User): TrumpInfoDTO = {
+    val selfPlayer = Try {
+      Some(lobby.getPlayerByUser(user))
+    }.getOrElse(None)
+
+    TrumpInfoDTO(
+      chooser = lobby.logic.getTrumpPlayer.map(PlayerDTO(_)),
+      self = selfPlayer.map(PlayerDTO(_)),
+      selfHand = selfPlayer.flatMap(_.currentHand()).map(HandDTO(_))
+    )
+  }
+
+}

knockoutwhistweb/app/dto/UserDTO.scala

@@ -1,19 +0,0 @@
-package dto
-
-import model.users.User
-import play.api.libs.json.{Json, OFormat}
-
-case class UserDTO(id: String, username: String)
-
-object UserDTO {
-
-  implicit val userFormat: OFormat[UserDTO] = Json.format[UserDTO]
-
-  def apply(user: User): UserDTO = {
-    UserDTO(
-      id = user.id.toString,
-      username = user.name
-    )
-  }
-
-}

knockoutwhistweb/app/dto/WonInfoDTO.scala

@@ -0,0 +1,32 @@
+package dto
+
+import dto.subDTO.PodiumPlayerDTO
+import logic.game.GameLobby
+import model.users.User
+
+case class WonInfoDTO(
+                     winner: Option[PodiumPlayerDTO],
+                     allPlayers: Seq[PodiumPlayerDTO]
+                     )
+
+object WonInfoDTO {
+
+  def apply(lobby: GameLobby, user: User): WonInfoDTO = {
+    val matchImpl = lobby.logic.getCurrentMatch
+    if (matchImpl.isEmpty) {
+      throw new IllegalStateException("No current match available in game logic")
+    }
+    val allPlayersDTO: Seq[PodiumPlayerDTO] = matchImpl.get.totalplayers.map { player =>
+      PodiumPlayerDTO(lobby.logic, player)
+    }
+
+    val selfPlayerDTO = lobby.getPlayerByUser(user)
+    val winnerDTO = lobby.logic.getWinner
+
+    WonInfoDTO(
+      winner = winnerDTO.map(player => PodiumPlayerDTO(lobby.logic, player)),
+      allPlayers = allPlayersDTO
+    )
+  }
+
+}

knockoutwhistweb/app/dto/subDTO/CardDTO.scala

@@ -1,7 +1,6 @@
-package dto
+package dto.subDTO
 
 import de.knockoutwhist.cards.Card
-import play.api.libs.json.{Json, OFormat}
 import util.WebUIUtils
 
 case class CardDTO(identifier: String, path: String, idx: Int) {
@@ -14,8 +13,6 @@ case class CardDTO(identifier: String, path: String, idx: Int) {
 
 object CardDTO {
   
-  implicit val cardFormat: OFormat[CardDTO] = Json.format[CardDTO]
-  
   def apply(card: Card, index: Int = 0): CardDTO = {
     CardDTO(
       identifier = WebUIUtils.cardtoString(card),

knockoutwhistweb/app/dto/subDTO/HandDTO.scala

@@ -1,14 +1,11 @@
-package dto
+package dto.subDTO
 
 import de.knockoutwhist.cards.Hand
-import play.api.libs.json.{Json, OFormat}
 
 case class HandDTO(card: List[CardDTO])
 
 object HandDTO {
   
-  implicit val handFormat: OFormat[HandDTO] = Json.format[HandDTO]
-  
   def apply(hand: Hand): HandDTO = {
     HandDTO(
       card = hand.cards.zipWithIndex.map { case (card, idx) => CardDTO(card, idx) }

knockoutwhistweb/app/dto/subDTO/PlayerDTO.scala

@@ -1,13 +1,10 @@
-package dto
+package dto.subDTO
 
 import de.knockoutwhist.player.AbstractPlayer
-import play.api.libs.json.{Json, OFormat}
 
 case class PlayerDTO(id: String, name: String, dogLife: Boolean) 
 
 object PlayerDTO {
-
-  implicit val playerFormat: OFormat[PlayerDTO] = Json.format[PlayerDTO]
   
   def apply(player: AbstractPlayer): PlayerDTO = {
     PlayerDTO(

knockoutwhistweb/app/dto/subDTO/PlayerQueueDTO.scala

@@ -1,14 +1,11 @@
-package dto
+package dto.subDTO
 
 import de.knockoutwhist.control.GameLogic
-import play.api.libs.json.{Json, OFormat}
 
 case class PlayerQueueDTO(currentPlayer: Option[PlayerDTO], queue: Seq[PlayerDTO])
 
 object PlayerQueueDTO {
 
-  implicit val queueFormat: OFormat[PlayerQueueDTO] = Json.format[PlayerQueueDTO]
-
   def apply(logic: GameLogic): PlayerQueueDTO = {
     val currentPlayerDTO = logic.getCurrentPlayer.map(PlayerDTO(_))
     val queueDTO = logic.getPlayerQueue.map(_.duplicate().flatMap(player => Some(PlayerDTO(player))).toSeq)

knockoutwhistweb/app/dto/subDTO/PodiumPlayerDTO.scala

@@ -0,0 +1,47 @@
+package dto.subDTO
+
+import de.knockoutwhist.control.GameLogic
+import de.knockoutwhist.player.AbstractPlayer
+import de.knockoutwhist.rounds.Match
+
+case class PodiumPlayerDTO(
+                          player: PlayerDTO,
+                          position: Int,
+                          roundsWon: Int,
+                          tricksWon: Int
+                          )
+
+object PodiumPlayerDTO {
+
+  def apply(gameLogic: GameLogic, player: AbstractPlayer): PodiumPlayerDTO = {
+    val matchImplOpt = gameLogic.getCurrentMatch
+    if (matchImplOpt.isEmpty) {
+      throw new IllegalStateException("No current match available in game logic")
+    }
+    val matchImpl: Match = matchImplOpt.get
+    var roundsWon = 0
+    var tricksWon = 0
+    for (round <- matchImpl.roundlist) {
+      if (round.winner.contains(player)) {
+        roundsWon += 1
+      }
+      for (trick <- round.tricklist) {
+        if (trick.winner.contains(player)) {
+          tricksWon += 1
+        }
+      }
+    }
+
+    PodiumPlayerDTO(
+      player = PlayerDTO(player),
+      position = if (gameLogic.getWinner.contains(player)) {
+        1
+      } else {
+        2
+      },
+      roundsWon = roundsWon,
+      tricksWon = tricksWon
+    )
+  }
+
+}

knockoutwhistweb/app/dto/subDTO/RoundDTO.scala

@@ -1,21 +1,17 @@
-package dto
+package dto.subDTO
 
 import de.knockoutwhist.cards.Card
 import de.knockoutwhist.cards.CardValue.Ace
-import play.api.libs.json.{Json, OFormat}
 
-case class RoundDTO(trumpSuit: CardDTO, firstRound: Boolean, tricklist: List[TrickDTO], winner: Option[PlayerDTO])
+case class RoundDTO(trumpSuit: CardDTO, firstRound: Boolean, tricklist: List[TrickDTO])
 
 object RoundDTO {
 
-  implicit val roundFormat: OFormat[RoundDTO] = Json.format[RoundDTO]
-
   def apply(round: de.knockoutwhist.rounds.Round): RoundDTO = {
     RoundDTO(
       trumpSuit = CardDTO(Card(Ace, round.trumpSuit)),
       firstRound = round.firstRound,
-      tricklist = round.tricklist.map(trick => TrickDTO(trick)),
+      tricklist = round.tricklist.map(trick => TrickDTO(trick))
-      winner = round.winner.map(player => PlayerDTO(player))
     )
   }
 

knockoutwhistweb/app/dto/subDTO/TrickDTO.scala

@@ -1,14 +1,11 @@
-package dto
+package dto.subDTO
 
 import de.knockoutwhist.rounds.Trick
-import play.api.libs.json.{Json, OFormat}
 
 case class TrickDTO(cards: Map[PlayerDTO, CardDTO], firstCard: Option[CardDTO], winner: Option[PlayerDTO])
 
 object TrickDTO {
 
-  implicit val trickFormat: OFormat[TrickDTO] = Json.format[TrickDTO]
-
   def apply(trick: Trick): TrickDTO = {
     TrickDTO(
       cards = trick.cards.map { case (card, player) => PlayerDTO(player) -> CardDTO(card) },

knockoutwhistweb/app/dto/subDTO/UserDTO.scala

@@ -0,0 +1,17 @@
+package dto.subDTO
+
+import model.sessions.UserSession
+
+case class UserDTO(id: String, username: String, host: Boolean = false)
+
+object UserDTO {
+
+  def apply(user: UserSession): UserDTO = {
+    UserDTO(
+      id = user.id.toString,
+      username = user.name,
+      host = user.host
+    )
+  }
+
+}

knockoutwhistweb/app/util/WebsocketEventMapper.scala

@@ -1,25 +1,37 @@
 package util
 
+import de.knockoutwhist.control.GameState
+import de.knockoutwhist.control.GameState.{FinishedMatch, InGame, Lobby, SelectTrump, TieBreak}
 import de.knockoutwhist.utils.events.SimpleEvent
+import dto.subDTO.{CardDTO, HandDTO, PlayerDTO, PlayerQueueDTO, PodiumPlayerDTO, RoundDTO, TrickDTO, UserDTO}
+import dto.{GameInfoDTO, LobbyInfoDTO, TieInfoDTO, TrumpInfoDTO, WonInfoDTO}
 import model.sessions.UserSession
-import play.api.libs.json.{JsValue, Json}
+import play.api.libs.json.{JsValue, Json, OFormat}
 import tools.jackson.databind.json.JsonMapper
 import tools.jackson.module.scala.ScalaModule
 import util.mapper.*
 
 object WebsocketEventMapper {
 
-  private val scalaModule = ScalaModule.builder()
+  implicit val cardFormat: OFormat[CardDTO] = Json.format[CardDTO]
-    .addAllBuiltinModules()
+  implicit val handFormat: OFormat[HandDTO] = Json.format[HandDTO]
-    .supportScala3Classes(true)
+  implicit val playerFormat: OFormat[PlayerDTO] = Json.format[PlayerDTO]
-    .build()
+  implicit val queueFormat: OFormat[PlayerQueueDTO] = Json.format[PlayerQueueDTO]
+  implicit val podiumPlayerFormat: OFormat[PodiumPlayerDTO] = Json.format[PodiumPlayerDTO]
+  implicit val roundFormat: OFormat[RoundDTO] = Json.format[RoundDTO]
+  implicit val trickFormat: OFormat[TrickDTO] = Json.format[TrickDTO]
+  implicit val userFormat: OFormat[UserDTO] = Json.format[UserDTO]
 
-  private val mapper = JsonMapper.builder().addModule(scalaModule).build()
+  implicit val gameInfoDTOFormat: OFormat[GameInfoDTO] = Json.format[GameInfoDTO]
-
+  implicit val lobbyFormat: OFormat[LobbyInfoDTO] = Json.format[LobbyInfoDTO]
-  private var customMappers: Map[String,SimpleEventMapper[SimpleEvent]] = Map()
+  implicit val tieInfoFormat: OFormat[TieInfoDTO] = Json.format[TieInfoDTO]
+  implicit val trumpInfoFormat: OFormat[TrumpInfoDTO] = Json.format[TrumpInfoDTO]
+  implicit val wonInfoDTOFormat: OFormat[WonInfoDTO] = Json.format[WonInfoDTO]
+  
+  private var specialMappers: Map[String,SimpleEventMapper[SimpleEvent]] = Map()
 
   private def registerCustomMapper[T <: SimpleEvent](mapper: SimpleEventMapper[T]): Unit = {
-    customMappers = customMappers + (mapper.id -> mapper.asInstanceOf[SimpleEventMapper[SimpleEvent]])
+    specialMappers = specialMappers + (mapper.id -> mapper.asInstanceOf[SimpleEventMapper[SimpleEvent]])
   }
   
   // Register all custom mappers here
@@ -37,19 +49,28 @@ object WebsocketEventMapper {
   registerCustomMapper(TurnEventMapper)
 
   def toJson(obj: SimpleEvent, session: UserSession): JsValue = {
-    val data: Option[JsValue] = if (customMappers.contains(obj.id)) {
+    val data: Option[JsValue] = if (specialMappers.contains(obj.id)) {
-      Some(customMappers(obj.id).toJson(obj, session))
+      Some(specialMappers(obj.id).toJson(obj, session))
     }else {
       None
     }
-    if (data.isEmpty) {
-      return Json.obj()
-    }
     Json.obj(
       "id" -> ("request-" + java.util.UUID.randomUUID().toString),
       "event" -> obj.id,
+      "state" -> toJson(session),
       "data" -> data
     )
   }
 
+  def toJson(session: UserSession): JsValue = {
+    session.gameLobby.getLogic.getCurrentState match {
+      case Lobby => Json.toJson(LobbyInfoDTO(session.gameLobby, session.user))
+      case InGame => Json.toJson(GameInfoDTO(session.gameLobby, session.user))
+      case SelectTrump => Json.toJson(TrumpInfoDTO(session.gameLobby, session.user))
+      case TieBreak => Json.toJson(TieInfoDTO(session.gameLobby, session.user))
+      case FinishedMatch => Json.toJson(WonInfoDTO(session.gameLobby, session.user))
+      case _ => Json.obj()
+    }
+  }
+
 }