feat!: implemented multigame support (#34)

Reviewed-on: #34
Co-authored-by: Janis <janis.e.20@gmx.de>
Co-committed-by: Janis <janis.e.20@gmx.de>

knockoutwhistweb/app/logic/PodManager.scala

@@ -0,0 +1,49 @@
+package logic
+
+import com.google.inject.{Guice, Injector}
+import de.knockoutwhist.components.Configuration
+import de.knockoutwhist.control.controllerBaseImpl.BaseGameLogic
+import di.KnockOutWebConfigurationModule
+import logic.game.GameLobby
+import model.users.User
+import util.GameUtil
+
+import javax.inject.Singleton
+import scala.collection.mutable
+
+@Singleton
+class PodManager {
+
+  val TTL: Long = System.currentTimeMillis() + 86400000L // 24 hours in milliseconds
+  val podIp: String = System.getenv("POD_IP")
+  val podName: String = System.getenv("POD_NAME")
+  
+  private val sessions: mutable.Map[String, GameLobby] = mutable.Map()
+  private val injector: Injector = Guice.createInjector(KnockOutWebConfigurationModule())
+  
+  def createGame(
+                host: User,
+                name: String,
+                maxPlayers: Int
+                ): GameLobby = {
+    val gameLobby = GameLobby(
+      logic = BaseGameLogic(injector.getInstance(classOf[Configuration])),
+      id = GameUtil.generateCode(),
+      internalId = java.util.UUID.randomUUID(),
+      name = name,
+      maxPlayers = maxPlayers,
+      host = host
+    )
+    sessions += (gameLobby.id -> gameLobby)
+    gameLobby
+  }
+
+  def getGame(gameId: String): Option[GameLobby] = {
+    sessions.get(gameId)
+  }
+  
+  private[logic] def removeGame(gameId: String): Unit = {
+    sessions.remove(gameId)
+  }
+
+}