fix: Fixed a bug that prevented redirects from working properly.

packages/katana_router/example/pubspec.lock

@@ -232,7 +232,7 @@ packages:
       name: graphs
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0"
+    version: "2.2.0"
   http:
     dependency: transitive
     description:

packages/katana_router/lib/src/app_page_route.dart

@@ -42,7 +42,7 @@ abstract class AppPageRoute<T> extends Page<T> {
     required String? path,
     TransitionQuery? transitionQuery,
   }) {
-    if (transitionQuery?.transition == _TransitionQueryType.modal) {
+    if (transitionQuery?.transition.modal ?? false) {
       return _ModalPageRoute(
         key: key ?? ValueKey(uuid),
         builder: builder,
@@ -66,7 +66,7 @@ class _ModalPageRoute<T> extends Page<T> implements AppPageRoute<T> {
     super.key,
     required this.builder,
     required String? path,
-    TransitionQuery? transitionQuery,
+    this.transitionQuery,
     this.isAndroidBackEnable = true,
     this.transitionDuration = const Duration(milliseconds: 300),
     this.opaque = false,
@@ -84,7 +84,12 @@ class _ModalPageRoute<T> extends Page<T> implements AppPageRoute<T> {
   final Color? barrierColor;
   final String? barrierLabel;
   final bool maintainState;
+  final TransitionQuery? transitionQuery;
 
+  static final Animatable<Offset> _slideUpTween = Tween<Offset>(
+    begin: const Offset(0.0, 0.25),
+    end: Offset.zero,
+  ).chain(CurveTween(curve: Curves.fastOutSlowIn));
   static final Animatable<double> _scaleTween = Tween<double>(
     begin: 0.25,
     end: 1.0,
@@ -106,25 +111,44 @@ class _ModalPageRoute<T> extends Page<T> implements AppPageRoute<T> {
       maintainState: maintainState,
       fullscreenDialog: true,
       pageBuilder: (context, animation, secondaryAnimation) {
-        return FadeTransition(
-          opacity: _fadeTween.animate(animation),
-          child: ScaleTransition(
-            scale: _scaleTween.animate(animation),
-            child: Material(
-              type: MaterialType.transparency,
-              child: SafeArea(
-                child: WillPopScope(
-                  onWillPop: () async {
-                    return isAndroidBackEnable;
-                  },
-                  child: Center(
-                    child: builder(context),
+        switch (transitionQuery?.transition) {
+          case _TransitionQueryType.bottomModal:
+            return FadeTransition(
+              opacity: _fadeTween.animate(animation),
+              child: SlideTransition(
+                position: _slideUpTween.animate(animation),
+                child: Material(
+                  type: MaterialType.transparency,
+                  child: WillPopScope(
+                    onWillPop: () async {
+                      return isAndroidBackEnable;
+                    },
+                    child: Center(
+                      child: builder(context),
+                    ),
                   ),
                 ),
               ),
-            ),
-          ),
-        );
+            );
+          default:
+            return FadeTransition(
+              opacity: _fadeTween.animate(animation),
+              child: ScaleTransition(
+                scale: _scaleTween.animate(animation),
+                child: Material(
+                  type: MaterialType.transparency,
+                  child: WillPopScope(
+                    onWillPop: () async {
+                      return isAndroidBackEnable;
+                    },
+                    child: Center(
+                      child: builder(context),
+                    ),
+                  ),
+                ),
+              ),
+            );
+        }
       },
     );
   }

packages/katana_router/lib/src/app_router_base.dart

@@ -143,6 +143,8 @@ abstract class AppRouterBase extends ChangeNotifier
   late final _AppRouterConfig _config;
   final List<_PageStackContainer> _pageStack = [];
 
+  BuildContext? get _context => _config.navigatorKey.currentContext;
+
   @override
   RouterDelegate<RouteQuery> get routerDelegate => _routerDelegate;
   late final _AppRouterDelegate _routerDelegate;
@@ -183,12 +185,13 @@ abstract class AppRouterBase extends ChangeNotifier
   Future<E?> push<E>(
     RouteQuery routeQuery, [
     TransitionQuery? transitionQuery,
-  ]) {
+  ]) async {
     final completer = Completer<E?>();
+    final resolveQuery = await _redirect(_context!, routeQuery);
     _pageStack.add(
       _PageStackContainer<E>(
-        query: routeQuery,
-        route: routeQuery
+        query: resolveQuery,
+        route: resolveQuery
             .route<E>(transitionQuery ?? _config.defaultTransitionQuery),
         completer: completer,
       ),

packages/katana_router/lib/src/transition_query.dart

@@ -51,15 +51,25 @@ class TransitionQuery {
   static TransitionQuery get fade =>
       const TransitionQuery._(transition: _TransitionQueryType.fade);
 
-  /// [TransitionQuery] that performs modal transitions.
+  /// [TransitionQuery] that performs a modal transition from the middle.
   ///
   /// The back page will be visible.
   ///
-  /// モーダルのトランジションを行なう[TransitionQuery]。
+  /// 真ん中からのモーダルのトランジションを行なう[TransitionQuery]。
   ///
   /// 裏のページが見えるようになります。
-  static TransitionQuery get modal =>
-      const TransitionQuery._(transition: _TransitionQueryType.modal);
+  static TransitionQuery get centerModal =>
+      const TransitionQuery._(transition: _TransitionQueryType.centerModal);
+
+  /// [TransitionQuery] to perform modal transitions from below.
+  ///
+  /// The back page will be visible.
+  ///
+  /// 下からのモーダルのトランジションを行なう[TransitionQuery]。
+  ///
+  /// 裏のページが見えるようになります。
+  static TransitionQuery get bottomModal =>
+      const TransitionQuery._(transition: _TransitionQueryType.bottomModal);
 
   @override
   bool operator ==(Object other) => hashCode == other.hashCode;

packages/katana_router/lib/src/transition_query_type.dart

@@ -7,29 +7,48 @@ enum _TransitionQueryType {
   /// Default transitions.
   ///
   /// デフォルトのトランジション。
-  initial,
+  initial(modal: false),
 
   /// No transitions.
   ///
   /// トランジションしない。
-  none,
+  none(modal: false),
 
   /// Full screen transition.
   ///
   /// フルスクリーントランジション。
-  fullscreen,
+  fullscreen(modal: false),
 
   /// Fade transitions.
   ///
   /// フェードトランジション。
-  fade,
+  fade(modal: false),
 
-  /// Modal Transitions.
+  /// Modal transition from the middle.
   ///
   /// The back page will be visible.
   ///
-  /// モーダルトランジション。
+  /// 真ん中からのモーダルトランジション。
   ///
   /// 裏のページが見えるようになります。
-  modal;
+  centerModal(modal: true),
+
+  /// Modal transitions from below.
+  ///
+  /// The back page will be visible.
+  ///
+  /// 下からのモーダルトランジション。
+  ///
+  /// 裏のページが見えるようになります。
+  bottomModal(modal: true);
+
+  /// Defines how the page transitions.
+  ///
+  /// ページのトランジション方法を定義します。
+  const _TransitionQueryType({required this.modal});
+
+  /// True when using a modal.
+  ///
+  /// モーダルを利用する場合True.
+  final bool modal;
 }