ci: bump version to v4.7.3

Reviewed-on: #99
Reviewed-by: lq64 <lq@blackhole.local>
Co-authored-by: Janis <janis.e.20@gmx.de>
Co-committed-by: Janis <janis.e.20@gmx.de>

.gitmodules

@@ -2,3 +2,8 @@
 	path = knockoutwhist
 	branch = main
 	url = https://git.janis-eccarius.de/KnockOutWhist/KnockOutWhist.git
+
+[submodule "knockoutwhistfrontend"]
+	path = knockoutwhistfrontend
+	branch = main
+	url = https://git.janis-eccarius.de/KnockOutWhist/KnockOutWhist-Frontend.git

CHANGELOG.md

@@ -197,3 +197,10 @@
 ### Features
 
 * **ui:** FRO-7 Endscreen ([#97](https://git.janis-eccarius.de/KnockOutWhist/KnockOutWhist-Web/issues/97)) ([d57e6ef](https://git.janis-eccarius.de/KnockOutWhist/KnockOutWhist-Web/commit/d57e6efa985ca07c32f9f54595fe7393dbdf4d8a))
+##  (2025-12-03)
+##  (2025-12-03)
+##  (2025-12-04)
+
+### Bug Fixes
+
+* BAC-25 Race Condition: Websocket Promises ([#99](https://git.janis-eccarius.de/KnockOutWhist/KnockOutWhist-Web/issues/99)) ([f847424](https://git.janis-eccarius.de/KnockOutWhist/KnockOutWhist-Web/commit/f847424b9cea423ace5661d1efb6e4f01483c655))

knockoutwhistweb/app/model/sessions/UserSession.scala

@@ -26,6 +26,7 @@ class UserSession(val user: User, val host: Boolean, val gameLobby: GameLobby) e
         else canInteract = Some(InteractionType.Card)
       case _ =>
     }
+    websocketActor.foreach(_.solveRequests())
     websocketActor.foreach(_.transmitEventToClient(event))
   }
 
@@ -38,8 +39,6 @@ class UserSession(val user: User, val host: Boolean, val gameLobby: GameLobby) e
   }
 
   def handleWebResponse(eventType: String, data: JsObject): Unit = {
-    lock.lock()
-    val result = Try {
     eventType match {
       case "ping" =>
         // No action needed for Ping
@@ -77,11 +76,5 @@ class UserSession(val user: User, val host: Boolean, val gameLobby: GameLobby) e
         gameLobby.returnToLobby(this)
     }
   }
-    lock.unlock()
-    if (result.isFailure) {
-      val throwable = result.failed.get
-      throw throwable
-    }
-  }
 
 }

knockoutwhistweb/app/model/sessions/UserWebsocketActor.scala

@@ -5,6 +5,7 @@ import org.apache.pekko.actor.{Actor, ActorRef}
 import play.api.libs.json.{JsObject, JsValue, Json}
 import util.WebsocketEventMapper
 
+import scala.collection.mutable
 import scala.util.{Failure, Success, Try}
 
 class UserWebsocketActor(
@@ -12,6 +13,8 @@ class UserWebsocketActor(
                           session: UserSession
                         ) extends Actor {
 
+  private val requests: mutable.Map[String, String] = mutable.Map()
+
   {
     session.lock.lock()
     if (session.websocketActor.isDefined) {
@@ -48,12 +51,14 @@ class UserWebsocketActor(
   }
 
   private def handle(json: JsValue): Unit = {
+    session.lock.lock()
     val idOpt = (json \ "id").asOpt[String]
     if (idOpt.isEmpty) {
       transmitJsonToClient(Json.obj(
         "status" -> "error",
         "error" -> "Missing 'id' field"
       ))
+      session.lock.unlock()
       return
     }
     val id = idOpt.get
@@ -65,17 +70,25 @@ class UserWebsocketActor(
         "status" -> "error",
         "error" -> "Missing 'event' field"
       ))
+      session.lock.unlock()
       return
     }
     val statusOpt = (json \ "status").asOpt[String]
     if (statusOpt.isDefined) {
+      session.lock.unlock()
       return
     }
     val event = eventOpt.get
     val data = (json \ "data").asOpt[JsObject].getOrElse(Json.obj())
+    requests += (id -> event)
     val result = Try {
       session.handleWebResponse(event, data)
     }
+    if (!requests.contains(id)) {
+      session.lock.unlock()
+      return
+    }
+    requests -= id
     if (result.isSuccess) {
       transmitJsonToClient(Json.obj(
         "id" -> id,
@@ -90,6 +103,7 @@ class UserWebsocketActor(
         "error" -> result.failed.get.getMessage
       ))
     }
+    session.lock.unlock()
   }
 
   def transmitJsonToClient(jsonObj: JsValue): Unit = {
@@ -100,4 +114,20 @@ class UserWebsocketActor(
     transmitJsonToClient(WebsocketEventMapper.toJson(event, session))
   }
 
+  def solveRequests(): Unit = {
+    if (!session.lock.isHeldByCurrentThread)
+      return;
+    if (requests.isEmpty)
+      return;
+    val pendingRequests = requests.toMap
+    requests.clear()
+    pendingRequests.foreach { case (id, event) =>
+      transmitJsonToClient(Json.obj(
+        "id" -> id,
+        "event" -> event,
+        "status" -> "success"
+      ))
+    }
+  }
+
 }

versions.env

@@ -1,3 +1,3 @@
 MAJOR=4
 MINOR=7
-PATCH=0
+PATCH=3