final POC

SerpentRace_Backend/src/Application/Game/commands/JoinGameCommandHandler.ts

@@ -49,7 +49,8 @@ export class JoinGameCommandHandler {
             }
 
             // Generate player ID for public games or use provided one
-            const actualPlayerId = command.playerId || uuidv4();
+            // For anonymous players (no playerId), use playerName as the identifier to allow rejoining
+            const actualPlayerId = command.playerId || `guest_${command.playerName}`;
 
             // Validate game joinability (authentication/org checks done in router)
             this.validateGameJoinability(game, actualPlayerId, command);
@@ -122,7 +123,7 @@ export class JoinGameCommandHandler {
 
     private async updateGameInRedis(game: GameAggregate, command: JoinGameCommand & { playerId: string }): Promise<void> {
         try {
-            const redisKey = `game:${game.id}`;
+            const redisKey = `game:${game.gamecode}`;
             
             // Get existing game data from Redis or create new
             let gameData: ActiveGameData;
@@ -189,9 +190,9 @@ export class JoinGameCommandHandler {
         }
     }
 
-    async getGameFromRedis(gameId: string): Promise<ActiveGameData | null> {
+    async getGameFromRedis(gameCode: string): Promise<ActiveGameData | null> {
         try {
-            const redisKey = `game:${gameId}`;
+            const redisKey = `game:${gameCode}`;
             const data = await this.redisService.get(redisKey);
             return data ? JSON.parse(data) as ActiveGameData : null;
         } catch (error) {
@@ -200,9 +201,9 @@ export class JoinGameCommandHandler {
         }
     }
 
-    async removePlayerFromRedis(gameId: string, playerId: string): Promise<void> {
+    async removePlayerFromRedis(gameCode: string, playerId: string): Promise<void> {
         try {
-            const redisKey = `game:${gameId}`;
+            const redisKey = `game:${gameCode}`;
             const existingData = await this.redisService.get(redisKey);
             
             if (existingData) {