Initial public commit

lib/router.dart

@@ -0,0 +1,109 @@
+import 'package:flutter/cupertino.dart';
+import 'package:wonders/common_libs.dart';
+import 'package:wonders/ui/app_scaffold.dart';
+import 'package:wonders/ui/common/modals//fullscreen_video_viewer.dart';
+import 'package:wonders/ui/common/modals/fullscreen_maps_viewer.dart';
+import 'package:wonders/ui/screens/artifact/artifact_carousel/artifact_carousel_screen.dart';
+import 'package:wonders/ui/screens/artifact/artifact_details/artifact_details_screen.dart';
+import 'package:wonders/ui/screens/artifact/artifact_search/artifact_search_screen.dart';
+import 'package:wonders/ui/screens/collection/collection_screen.dart';
+import 'package:wonders/ui/screens/home/wonders_home_screen.dart';
+import 'package:wonders/ui/screens/intro/intro_screen.dart';
+import 'package:wonders/ui/screens/timeline/timeline_screen.dart';
+import 'package:wonders/ui/screens/wallpaper_photo/wallpaper_photo_screen.dart';
+import 'package:wonders/ui/screens/wonder_details/wonders_details_screen.dart';
+
+/// Shared paths / urls used across the app
+class ScreenPaths {
+  static String splash = '/';
+  static String intro = '/welcome';
+  static String home = '/home';
+  static String settings = '/settings';
+  static String wonderDetails(WonderType type) => '/wonder/${type.name}';
+  static String video(String id) => '/video/$id';
+  static String highlights(WonderType type) => '/highlights/${type.name}';
+  static String search(WonderType type) => '/search/${type.name}';
+  static String artifact(String id) => '/artifact/$id';
+  static String collection(String id) => '/collection?id=$id';
+  static String maps(WonderType type) => '/maps/${type.name}';
+  static String timeline(WonderType? type) => '/timeline?type=${type?.name ?? ''}';
+  static String wallpaperPhoto(WonderType type) => '/wallpaperPhoto/${type.name}';
+}
+
+/// Routing table, matches string paths to UI Screens
+final appRouter = GoRouter(
+  redirect: _handleRedirect,
+  navigatorBuilder: (_, __, child) => WondersAppScaffold(child: child),
+  routes: [
+    AppRoute(ScreenPaths.splash, (_) => Container(color: $styles.colors.greyStrong)), // This will be hidden
+    AppRoute(ScreenPaths.home, (_) => HomeScreen()),
+    AppRoute(ScreenPaths.intro, (_) => IntroScreen()),
+    AppRoute('/wonder/:type', (s) {
+      return WonderDetailsScreen(type: _parseWonderType(s.params['type']!));
+    }, useFade: true),
+    AppRoute('/timeline', (s) {
+      return TimelineScreen(type: _tryParseWonderType(s.queryParams['type']!));
+    }),
+    AppRoute('/video/:id', (s) {
+      return FullscreenVideoPage(id: s.params['id']!);
+    }),
+    AppRoute('/highlights/:type', (s) {
+      return ArtifactCarouselScreen(type: _parseWonderType(s.params['type']!));
+    }),
+    AppRoute('/search/:type', (s) {
+      return ArtifactSearchScreen(type: _parseWonderType(s.params['type']!));
+    }),
+    AppRoute('/artifact/:id', (s) {
+      return ArtifactDetailsScreen(artifactId: s.params['id']!);
+    }),
+    AppRoute('/collection', (s) {
+      return CollectionScreen(fromId: s.queryParams['id'] ?? '');
+    }),
+    AppRoute('/maps/:type', (s) {
+      return FullscreenMapsViewer(type: _parseWonderType(s.params['type']!));
+    }),
+    AppRoute('/wallpaperPhoto/:type', (s) {
+      return WallpaperPhotoScreen(type: _parseWonderType(s.params['type']!));
+    }),
+  ],
+);
+
+/// Custom GoRoute sub-class to make the router declaration easier to read
+class AppRoute extends GoRoute {
+  AppRoute(String path, Widget Function(GoRouterState s) builder,
+      {List<GoRoute> routes = const [], this.useFade = false})
+      : super(
+          path: path,
+          routes: routes,
+          pageBuilder: (context, state) {
+            final pageContent = Scaffold(
+              body: builder(state),
+              resizeToAvoidBottomInset: false,
+            );
+            if (useFade) {
+              return CustomTransitionPage(
+                key: state.pageKey,
+                child: pageContent,
+                transitionsBuilder: (context, animation, secondaryAnimation, child) {
+                  return FadeTransition(opacity: animation, child: child);
+                },
+              );
+            }
+            return CupertinoPage(child: pageContent);
+          },
+        );
+  final bool useFade;
+}
+
+String? _handleRedirect(GoRouterState state) {
+  // Prevent anyone from navigating away from `/` if app is starting up.
+  if (!appLogic.isBootstrapComplete && state.location != ScreenPaths.splash) {
+    return ScreenPaths.splash;
+  }
+  debugPrint('Navigate to: ${state.location}');
+  return null; // do nothing
+}
+
+WonderType _parseWonderType(String value) => _tryParseWonderType(value) ?? WonderType.chichenItza;
+
+WonderType? _tryParseWonderType(String value) => WonderType.values.asNameMap()[value];