Feat: nullable roomid

handlers/game.go

@@ -38,7 +38,7 @@ func HandleCreateRoom(w http.ResponseWriter, r *http.Request) {
 		abortWithError(w, msg)
 		return
 	}
-	fi.State.RoomID = room.ID
+	fi.State.RoomID = &room.ID
 	fi.Room = room
 	if err := repo.RoomCreate(r.Context(), room); err != nil {
 		log.Error("failed to create a room", "error", err)
@@ -223,7 +223,7 @@ func HandleJoinRoom(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	// room.PlayerList = append(room.PlayerList, fi.State.Username)
-	fi.State.RoomID = room.ID
+	fi.State.RoomID = &room.ID
 	fi.Room = room
 	fi.List = nil
 	if err := saveFullInfo(r.Context(), fi); err != nil {