91 lines
2.3 KiB
Dart
91 lines
2.3 KiB
Dart
part of angel_route.src.router;
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/// Represents a complex result of navigating to a path.
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class RoutingResult<T> {
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/// The parse result that matched the given sub-path.
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final ParseResult<Map<String, dynamic>> parseResult;
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/// A nested instance, if a sub-path was matched.
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final Iterable<RoutingResult<T>> nested;
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/// All route params matching this route on the current sub-path.
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final Map<String, dynamic> params = {};
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/// The [Route] that answered this sub-path.
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///
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/// This is mostly for internal use, and useless in production.
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final Route<T> shallowRoute;
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/// The [Router] that answered this sub-path.
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///
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/// Only really for internal use.
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final Router<T> shallowRouter;
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/// The remainder of the full path that was not matched, and was passed to [nested] routes.
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final String tail;
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/// The [RoutingResult] that matched the most specific sub-path.
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RoutingResult<T> get deepest {
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var search = this;
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while (search?.nested?.isNotEmpty == true) search = search.nested.first;
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return search;
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}
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/// The most specific route.
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Route<T> get route => deepest.shallowRoute;
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/// The most specific router.
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Router<T> get router => deepest.shallowRouter;
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/// The handlers at this sub-path.
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List<T> get handlers {
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return <T>[]
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..addAll(shallowRouter.middleware)
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..addAll(shallowRoute.handlers);
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}
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/// All handlers on this sub-path and its children.
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List<T> get allHandlers {
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final handlers = <T>[];
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void crawl(RoutingResult<T> result) {
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handlers.addAll(result.handlers);
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if (result.nested?.isNotEmpty == true) {
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for (var r in result.nested) crawl(r);
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}
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}
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crawl(this);
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return handlers;
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}
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/// All parameters on this sub-path and its children.
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Map<String, dynamic> get allParams {
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final Map<String, dynamic> params = {};
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void crawl(RoutingResult result) {
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params.addAll(result.params);
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if (result.nested?.isNotEmpty == true) {
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for (var r in result.nested) crawl(r);
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}
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}
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crawl(this);
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return params;
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}
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RoutingResult(
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{this.parseResult,
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Map<String, dynamic> params: const {},
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this.nested,
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this.shallowRoute,
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this.shallowRouter,
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this.tail}) {
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this.params.addAll(params ?? {});
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}
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}
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