feat: GameState to Title Mapping BAC-1 (#92)

Reviewed-on: #92
Co-authored-by: Janis <janis.e.20@gmx.de>
Co-committed-by: Janis <janis.e.20@gmx.de>

knockoutwhistweb/app/util/GameUtil.scala

@@ -1,5 +1,8 @@
 package util
 
+import de.knockoutwhist.control.GameState
+import de.knockoutwhist.control.GameState.{FinishedMatch, InGame, Lobby, MainMenu, SelectTrump, TieBreak}
+
 import scala.util.Random
 
 object GameUtil {
@@ -25,5 +28,16 @@ object GameUtil {
 
     code.toString()
   }
+  
+  def stateToTitle(gameState: GameState): String = {
+    gameState match {
+      case Lobby => "Lobby"
+      case MainMenu => "Main Menu"
+      case InGame => "In Game"
+      case SelectTrump => "Select Trump"
+      case TieBreak => "Tie Break"
+      case FinishedMatch => "Finished Match"
+    }
+  }
 
 }

knockoutwhistweb/app/util/mapper/GameStateEventMapper.scala

@@ -4,6 +4,7 @@ import controllers.IngameController
 import de.knockoutwhist.events.global.GameStateChangeEvent
 import model.sessions.UserSession
 import play.api.libs.json.{JsObject, Json}
+import util.GameUtil
 
 object GameStateEventMapper extends SimpleEventMapper[GameStateChangeEvent] {
 
@@ -11,7 +12,7 @@ object GameStateEventMapper extends SimpleEventMapper[GameStateChangeEvent] {
 
   override def toJson(event: GameStateChangeEvent, session: UserSession): JsObject = {
     Json.obj(
-      //Title
+      "title" -> ("Knockout Whist - " + GameUtil.stateToTitle(event.newState)),
       "content" -> IngameController.returnInnerHTML(session.gameLobby, event.newState, session.user).toString
     )
   }