From f3c0978136c64275807653b11b1f0aade2ca1f86 Mon Sep 17 00:00:00 2001
From: problematicconsumer <problematicconsumer@protonmail.com>
Date: Sun, 17 Sep 2023 00:24:00 +0330
Subject: [PATCH] feat: add intro screen

---
 lib/core/router/app_router.dart           |  8 +++
 lib/core/router/routes/routes.dart        |  4 +-
 lib/core/router/routes/shared_routes.dart | 17 ++++++
 lib/features/intro/view/intro_page.dart   | 66 +++++++++++++++++++++++
 lib/features/intro/view/view.dart         |  1 +
 5 files changed, 95 insertions(+), 1 deletion(-)
 create mode 100644 lib/features/intro/view/intro_page.dart
 create mode 100644 lib/features/intro/view/view.dart

diff --git a/lib/core/router/app_router.dart b/lib/core/router/app_router.dart
index 530ef3f5..81b76860 100644
--- a/lib/core/router/app_router.dart
+++ b/lib/core/router/app_router.dart
@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';
+import 'package:hiddify/core/prefs/prefs.dart';
 import 'package:hiddify/core/router/routes/routes.dart';
 import 'package:hiddify/services/deep_link_service.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
@@ -9,6 +10,7 @@ part 'app_router.g.dart';
 // TODO: test and improve handling of deep link
 @riverpod
 GoRouter router(RouterRef ref) {
+  final introCompleted = ref.watch(introCompletedProvider);
   final deepLink = ref.listen(
     deepLinkServiceProvider,
     (_, next) async {
@@ -28,6 +30,12 @@ GoRouter router(RouterRef ref) {
     initialLocation: initialLocation,
     debugLogDiagnostics: true,
     routes: $routes,
+    redirect: (context, state) {
+      if (!introCompleted && state.uri.path != const IntroRoute().location) {
+        return const IntroRoute().location;
+      }
+      return null;
+    },
   );
 }
 
diff --git a/lib/core/router/routes/routes.dart b/lib/core/router/routes/routes.dart
index 9c3bf2d7..5805cd24 100644
--- a/lib/core/router/routes/routes.dart
+++ b/lib/core/router/routes/routes.dart
@@ -1,12 +1,14 @@
 import 'package:go_router/go_router.dart';
 import 'package:hiddify/core/router/routes/desktop_routes.dart' as desktop;
 import 'package:hiddify/core/router/routes/mobile_routes.dart' as mobile;
+import 'package:hiddify/core/router/routes/shared_routes.dart' as shared;
 import 'package:hiddify/utils/utils.dart';
 
 export 'mobile_routes.dart';
-export 'shared_routes.dart';
+export 'shared_routes.dart' hide $appRoutes;
 
 List<RouteBase> get $routes => [
+      ...shared.$appRoutes,
       if (PlatformUtils.isDesktop)
         ...desktop.$appRoutes
       else
diff --git a/lib/core/router/routes/shared_routes.dart b/lib/core/router/routes/shared_routes.dart
index a45ef978..d0908005 100644
--- a/lib/core/router/routes/shared_routes.dart
+++ b/lib/core/router/routes/shared_routes.dart
@@ -1,11 +1,14 @@
 import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';
 import 'package:hiddify/features/home/view/view.dart';
+import 'package:hiddify/features/intro/view/view.dart';
 import 'package:hiddify/features/profile_detail/view/view.dart';
 import 'package:hiddify/features/profiles/view/view.dart';
 import 'package:hiddify/features/proxies/view/view.dart';
 import 'package:hiddify/utils/utils.dart';
 
+part 'shared_routes.g.dart';
+
 final GlobalKey<NavigatorState> rootNavigatorKey = GlobalKey<NavigatorState>();
 
 class HomeRoute extends GoRouteData {
@@ -47,6 +50,20 @@ class AddProfileRoute extends GoRouteData {
   }
 }
 
+@TypedGoRoute<IntroRoute>(path: IntroRoute.path)
+class IntroRoute extends GoRouteData {
+  const IntroRoute();
+  static const path = '/intro';
+
+  @override
+  Page<void> buildPage(BuildContext context, GoRouterState state) {
+    return const MaterialPage(
+      fullscreenDialog: true,
+      child: IntroPage(),
+    );
+  }
+}
+
 class ProfilesRoute extends GoRouteData {
   const ProfilesRoute();
   static const path = 'profiles';
diff --git a/lib/features/intro/view/intro_page.dart b/lib/features/intro/view/intro_page.dart
new file mode 100644
index 00000000..ca5f5e61
--- /dev/null
+++ b/lib/features/intro/view/intro_page.dart
@@ -0,0 +1,66 @@
+import 'package:flutter/material.dart';
+import 'package:gap/gap.dart';
+import 'package:hiddify/core/core_providers.dart';
+import 'package:hiddify/core/prefs/prefs.dart';
+import 'package:hiddify/features/common/common.dart';
+import 'package:hiddify/gen/assets.gen.dart';
+import 'package:hiddify/utils/utils.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:sentry_flutter/sentry_flutter.dart';
+import 'package:sliver_tools/sliver_tools.dart';
+
+class IntroPage extends HookConsumerWidget with PresLogger {
+  const IntroPage({super.key});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final t = ref.watch(translationsProvider);
+
+    return Scaffold(
+      body: CustomScrollView(
+        shrinkWrap: true,
+        slivers: [
+          const SliverGap(24),
+          SliverToBoxAdapter(
+            child: SizedBox(
+              width: 248,
+              height: 248,
+              child: Padding(
+                padding: const EdgeInsets.all(36),
+                child: Assets.images.logo.svg(),
+              ),
+            ),
+          ),
+          SliverCrossAxisConstrained(
+            maxCrossAxisExtent: 368,
+            child: MultiSliver(
+              children: [
+                const LocalePrefTile(),
+                const SliverGap(8),
+                const EnableAnalyticsPrefTile(),
+                Padding(
+                  padding: const EdgeInsets.symmetric(
+                    horizontal: 16,
+                    vertical: 24,
+                  ),
+                  child: FilledButton(
+                    onPressed: () async {
+                      if (!ref.read(enableAnalyticsProvider)) {
+                        loggy.debug("disabling analytics per user request");
+                        await Sentry.close();
+                      }
+                      await ref
+                          .read(introCompletedProvider.notifier)
+                          .update(true);
+                    },
+                    child: Text(t.intro.start),
+                  ),
+                ),
+              ],
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}
diff --git a/lib/features/intro/view/view.dart b/lib/features/intro/view/view.dart
new file mode 100644
index 00000000..507e9508
--- /dev/null
+++ b/lib/features/intro/view/view.dart
@@ -0,0 +1 @@
+export 'intro_page.dart';