alert in preview mode if the room has already been closed

audon-fe/src/views/RoomView.vue

@@ -163,6 +163,8 @@ export default {
               break;
             case 403:
               alert(this.$t("loginRequired"));
+            case 410:
+              alert(this.$t("errors.alreadyClosed"));
             default:
               this.$router.push({
                 name: "login",
@@ -893,4 +895,4 @@ export default {
 </template>
 
 <style scoped>
-</style>
+</style>

room.go

@@ -174,6 +174,11 @@ func previewRoomHandler(c echo.Context) (err error) {
 		return wrapValidationError(err)
 	}
 
+	room, _ := findRoomByID(c.Request().Context(), roomID)
+	if room != nil && !room.EndedAt.IsZero() && room.EndedAt.Before(time.Now()) {
+		return ErrAlreadyEnded
+	}
+
 	lkRoom, _ := getRoomInLivekit(c.Request().Context(), roomID)
 	if lkRoom == nil {
 		return ErrRoomNotFound