79 lines
1.7 KiB
Dart
79 lines
1.7 KiB
Dart
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typedef RouteNavigator = void Function(String target, {bool replace});
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const Set<String> _allowedRoutes = {
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'/settings',
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'/todo',
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'/calendar/dayweek',
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'/messages/invites',
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};
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const List<String> _allowedRoutePrefixes = [
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'/calendar/events/',
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];
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class RouteNavigationTool {
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RouteNavigationTool._();
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static final RouteNavigationTool instance = RouteNavigationTool._();
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RouteNavigator? _navigator;
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void bindNavigator(RouteNavigator navigator) {
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_navigator = navigator;
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}
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void clearNavigator() {
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_navigator = null;
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}
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Map<String, dynamic> execute(Map<String, dynamic> args) {
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final target = args['target'];
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if (target is! String || target.isEmpty) {
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return {
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'ok': false,
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'error': 'target is required',
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};
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}
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if (!_isAllowedTarget(target)) {
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return {
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'ok': false,
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'target': target,
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'error': 'target is not allowed',
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};
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}
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final replace = args['replace'] == true;
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final navigator = _navigator;
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if (navigator == null) {
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return {
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'ok': false,
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'target': target,
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'replace': replace,
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'error': 'navigator not bound',
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};
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}
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navigator(target, replace: replace);
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return {
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'ok': true,
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'target': target,
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'replace': replace,
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'applied': true,
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};
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}
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bool _isAllowedTarget(String target) {
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if (!target.startsWith('/')) {
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return false;
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}
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final normalized = target.split('?').first;
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if (_allowedRoutes.contains(normalized)) {
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return true;
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}
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for (final prefix in _allowedRoutePrefixes) {
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if (normalized.startsWith(prefix)) {
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return true;
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}
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}
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return false;
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}
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}
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