restoreRouteInformation method

@override RouteInformation? restoreRouteInformation(RouteMatchList configuration)

for use by the Router architecture as part of the RouteInformationParser

Implementation

@override
RouteInformation? restoreRouteInformation(RouteMatchList configuration) {
  if (configuration.isEmpty) {
    return null;
  }
  String? location;
  if (GoRouter.optionURLReflectsImperativeAPIs &&
      (configuration.matches.last is ImperativeRouteMatch ||
          configuration.matches.last is ShellRouteMatch)) {
    RouteMatchBase route = configuration.matches.last;

    while (route is! ImperativeRouteMatch) {
      if (route is ShellRouteMatch && route.matches.isNotEmpty) {
        route = route.matches.last;
      } else {
        break;
      }
    }

    if (route case final ImperativeRouteMatch safeRoute) {
      location = safeRoute.matches.uri.toString();
    }
  }

  return RouteInformation(
    uri: Uri.parse(location ?? configuration.uri.toString()),
    state: _routeMatchListCodec.encode(configuration),
  );
}