Enha: state to hold room_id instead of whole room

handlers/auth.go

@@ -80,9 +80,9 @@ func HandleFrontLogin(w http.ResponseWriter, r *http.Request) {
 	// }
 	// state := models.InitState(cleanName)
 	state := models.MakeTestState()
-	state.Username = cleanName
+	state.State.Username = cleanName
 	// save state to cache
-	saveState(cleanName, state)
+	saveState(cleanName, state.State)
 	tmpl.ExecuteTemplate(w, "base", state)
 }