From a1304e4612006011d49d3e240c4ee73bb8331d61 Mon Sep 17 00:00:00 2001
From: mso7nueh <mso7nueh@mail.ru>
Date: Fri, 19 Dec 2025 15:15:54 +0300
Subject: [PATCH] feat(router): enhance deep link handling with logging and
 support for various content types

---
 lib/core/app_router.dart | 119 ++++++++++++++++++++++++++++++++-------
 1 file changed, 100 insertions(+), 19 deletions(-)

diff --git a/lib/core/app_router.dart b/lib/core/app_router.dart
index 47f25430..776aea35 100644
--- a/lib/core/app_router.dart
+++ b/lib/core/app_router.dart
@@ -1,3 +1,4 @@
+import 'dart:developer' as developer;
 import 'package:eatvio_app/core/routing/auth_routes.dart';
 import 'package:eatvio_app/core/routing/content_routes.dart';
 import 'package:eatvio_app/core/routing/main_navigation_routes.dart';
@@ -13,6 +14,9 @@ import 'package:go_router/go_router.dart';
 class AppRouter {
   static GlobalKey<NavigatorState> navigatorKey = GlobalKey<NavigatorState>();
 
+  // Домены для deep links
+  static const List<String> _deepLinkHosts = ['eatvio.ru', 'www.eatvio.ru'];
+
   static GoRouter appRouter = GoRouter(
     initialLocation: RouteConstants.updateScreen,
     navigatorKey: navigatorKey,
@@ -27,51 +31,128 @@ class AppRouter {
   );
 
   /// Обработка редиректов для deep links
+  /// Возвращает null для обычной навигации, чтобы не мешать внутренним переходам
   static String? _handleRedirect(BuildContext context, GoRouterState state) {
-    final segments = state.uri.pathSegments;
-    if (segments.length == 4) {
-      final type = segments[1];
-      switch (type) {
-        case 'diary':
-          FlutterNativeSplash.remove();
-          return '/diary-screen';
-      }
+    final uri = state.uri;
+    final host = uri.host.toLowerCase();
+    final segments = uri.pathSegments;
+
+    // Проверяем, является ли это deep link по домену
+    final isDeepLink = _deepLinkHosts.contains(host);
+    
+    // Если это не deep link, не мешаем обычной навигации
+    if (!isDeepLink) {
+      return null;
     }
-    if (segments.length == 3) {
+
+    // Логирование для отладки
+    developer.log(
+      'Deep link detected: host=$host, path=${uri.path}, segments=$segments',
+      name: 'AppRouter',
+    );
+
+    // Проверка на пустой путь или некорректный формат
+    if (segments.isEmpty) {
+      developer.log('Empty segments in deep link, redirecting to feed', name: 'AppRouter');
+      FlutterNativeSplash.remove();
+      return RouteConstants.feedScreen;
+    }
+
+    // Проверка языка (первый сегмент должен быть ru или en)
+    if (segments[0] != 'ru' && segments[0] != 'en') {
+      developer.log(
+        'Invalid language segment: ${segments[0]}, redirecting to feed',
+        name: 'AppRouter',
+      );
+      FlutterNativeSplash.remove();
+      return RouteConstants.feedScreen;
+    }
+
+    // Обработка deep links с учетом языка
+    // Формат: /{lang}/{type}/{identifier?}
+    if (segments.length == 4) {
+      // Формат: /{lang}/diary/{...}
+      final type = segments[1];
+      
+      if (type == 'diary') {
+        developer.log('Deep link: diary, redirecting to diary-screen', name: 'AppRouter');
+        FlutterNativeSplash.remove();
+        return RouteConstants.diaryScreen;
+      }
+      
+      developer.log(
+        'Unknown deep link type for 4 segments: $type, redirecting to feed',
+        name: 'AppRouter',
+      );
+      FlutterNativeSplash.remove();
+      return RouteConstants.feedScreen;
+    } else if (segments.length == 3) {
+      // Формат: /{lang}/{type}/{identifier}
       final type = segments[1];
       final contentIdentifier = segments[2];
 
       switch (type) {
         case 'recipe':
+          developer.log('Deep link: recipe/$contentIdentifier', name: 'AppRouter');
           FlutterNativeSplash.remove();
           return '/about-recipes-screen?slug=$contentIdentifier';
         case 'blog_post':
+          developer.log('Deep link: blog_post/$contentIdentifier', name: 'AppRouter');
           FlutterNativeSplash.remove();
           return '/blog-post-screen?id=$contentIdentifier';
         case 'plan':
+          developer.log('Deep link: plan/$contentIdentifier', name: 'AppRouter');
           FlutterNativeSplash.remove();
           return '/about-plan-screen?slug=$contentIdentifier';
         case 'diet':
+          developer.log('Deep link: diet/$contentIdentifier', name: 'AppRouter');
           FlutterNativeSplash.remove();
           return '/about-diet-screen?slug=$contentIdentifier';
         case 'chat':
+          developer.log('Deep link: chat/$contentIdentifier', name: 'AppRouter');
           FlutterNativeSplash.remove();
-          return '/chat-select-screen';
+          return RouteConstants.chatSelectScreen;
         case 'profile':
+          developer.log('Deep link: profile/$contentIdentifier', name: 'AppRouter');
           FlutterNativeSplash.remove();
           return '/profile-screen?slug=$contentIdentifier';
-      }
-    }
-    if (segments.length == 2) {
-      final type = segments[1];
-      switch (type) {
-        case 'chat':
+        case 'diary':
+          developer.log('Deep link: diary/$contentIdentifier', name: 'AppRouter');
           FlutterNativeSplash.remove();
-          return '/chat-select-screen';
+          return RouteConstants.diaryScreen;
+        default:
+          developer.log(
+            'Unknown deep link type: $type, redirecting to feed',
+            name: 'AppRouter',
+          );
+          FlutterNativeSplash.remove();
+          return RouteConstants.feedScreen;
       }
+    } else if (segments.length == 2) {
+      // Формат: /{lang}/{type} - только для chat
+      final type = segments[1];
+      
+      if (type == 'chat') {
+        developer.log('Deep link: chat', name: 'AppRouter');
+        FlutterNativeSplash.remove();
+        return RouteConstants.chatSelectScreen;
+      } else {
+        developer.log(
+          'Unknown deep link type for 2 segments: $type, redirecting to feed',
+          name: 'AppRouter',
+        );
+        FlutterNativeSplash.remove();
+        return RouteConstants.feedScreen;
+      }
+    } else {
+      // Неизвестный формат deep link
+      developer.log(
+        'Unknown deep link format: ${segments.length} segments, redirecting to feed',
+        name: 'AppRouter',
+      );
+      FlutterNativeSplash.remove();
+      return RouteConstants.feedScreen;
     }
-
-    return null;
   }
 
   static void navigateToRegisterViaSocial({required AuthResultEntity authResult, required String provider}) {