* Fixed race condition in back

back/volume/src/pong/game/Game.ts

@@ -109,17 +109,18 @@ export class Game {
     }
   }
 
-  async stop (): Promise<void> {
+  stop (): void {
-    if (this.timer !== null) {
+    if (this.timer !== null && this.playing) {
-      await this.pongService.saveResult(this.players, this.ranked)
+      this.playing = false
-      if (this.players.length !== 0) {
-        this.gameStoppedCallback(this.players[0].name)
-      }
-
       clearInterval(this.timer)
       this.timer = null
+      this.pongService.saveResult(this.players, this.ranked).then(() => {
+        this.gameStoppedCallback(this.players[0].name)
         this.players = []
-      this.playing = false
+      }).catch(() => {
+        this.gameStoppedCallback(this.players[0].name)
+        this.players = []
+      })
     }
   }
 
@@ -161,7 +162,7 @@ export class Game {
       this.players[indexPlayerScored].score += 1
       if (this.players[indexPlayerScored].score >= DEFAULT_WIN_SCORE) {
         console.log(`${this.players[indexPlayerScored].name} won`)
-        void this.stop()
+        this.stop()
       }
     }
 

back/volume/src/pong/game/Games.ts

@@ -109,7 +109,7 @@ export class Games {
   async leaveGame (name: string): Promise<void> {
     const game: Game | undefined = this.playerGame(name)
     if (game !== undefined && !game.ranked) {
-      await game.stop()
+      game.stop()
       this.deleteGame(name)
     }
   }

back/volume/src/pong/pong.gateway.ts

@@ -47,7 +47,7 @@ export class PongGateway implements OnGatewayConnection, OnGatewayDisconnect {
     const name: string | undefined = this.socketToPlayerName.get(client)
     const game: Game | undefined = this.games.playerGame(name)
     if (game?.isPlaying() !== undefined) {
-      void game.stop()
+      game.stop()
     }
     if (name !== undefined) {
       console.log('Disconnected ', this.socketToPlayerName.get(client))