feat(base): Fixed logic for websockets and added GameStateEvent. Might've caused instability on other feature branches! (#84)

Reviewed-on: #84
Reviewed-by: lq64 <lq@blackhole.local>
Co-authored-by: Janis <janis.e.20@gmx.de>
Co-committed-by: Janis <janis.e.20@gmx.de>

knockoutwhistweb/app/util/mapper/GameStateEventMapper.scala

@@ -0,0 +1,18 @@
+package util.mapper
+
+import controllers.IngameController
+import de.knockoutwhist.events.global.GameStateChangeEvent
+import model.sessions.UserSession
+import play.api.libs.json.{JsObject, Json}
+
+object GameStateEventMapper extends SimpleEventMapper[GameStateChangeEvent] {
+
+  override def id: String = "GameStateChangeEvent"
+
+  override def toJson(event: GameStateChangeEvent, session: UserSession): JsObject = {
+    Json.obj(
+      //Title
+      "content" -> IngameController.returnInnerHTML(session.gameLobby, event.newState, session.user).toString
+    )
+  }
+}