Merge pull request #461 from OpenPecha/feat/deeplinkshare

cold start deep link issue

Author: tentamdin

lib/core/deep_linking/app_links_deep_link_service.dart

@@ -47,11 +47,17 @@ class AppLinksDeepLinkService {
 
   void setRouter(GoRouter router) {
     _router = router;
+  }
+
+  bool drainPendingLink() {
+    if (_router == null) return false;
+
     final pending = _pendingUri;
-    if (pending == null) return;
+    if (pending == null) return false;
 
     _pendingUri = null;
     _dispatch(pending);
+    return true;
   }
 
   Future<void> dispose() async {

lib/main.dart

@@ -22,6 +22,7 @@ import 'package:flutter_pecha/features/notifications/application/notification_sy
 import 'package:flutter_pecha/features/notifications/data/services/notification_service.dart';
 import 'package:flutter_pecha/features/home/data/datasource/home_local_datasource.dart';
 import 'package:flutter_pecha/features/home/presentation/providers/use_case_providers.dart';
+import 'package:flutter_pecha/features/auth/presentation/providers/state_providers.dart';
 import 'package:flutter_pecha/features/mala/data/datasources/mala_local_datasource.dart';
 import 'package:flutter_pecha/features/mala/presentation/providers/mala_providers.dart';
 import 'package:flutter_pecha/features/more/data/datasource/user_stats_local_datasource.dart';
@@ -202,6 +203,7 @@ class MyApp extends ConsumerStatefulWidget {
 
 class _MyAppState extends ConsumerState<MyApp> with WidgetsBindingObserver {
   bool _hasRegisteredDeepLinkRouters = false;
+  bool _hasDrainedInitialAppLink = false;
 
   @override
   void initState() {
@@ -238,6 +240,7 @@ class _MyAppState extends ConsumerState<MyApp> with WidgetsBindingObserver {
   Widget build(BuildContext context) {
     final locale = ref.watch(localeProvider);
     final themeMode = ref.watch(themeModeProvider);
+    final authState = ref.watch(authProvider);
 
     // Get the singleton router instance - same instance is reused across rebuilds
     // final router = AppRouter().router;
@@ -253,6 +256,14 @@ class _MyAppState extends ConsumerState<MyApp> with WidgetsBindingObserver {
       _hasRegisteredDeepLinkRouters = true;
     }
 
+    if (!authState.isLoading && !_hasDrainedInitialAppLink) {
+      WidgetsBinding.instance.addPostFrameCallback((_) {
+        if (!mounted) return;
+        AppLinksDeepLinkService.instance.drainPendingLink();
+        _hasDrainedInitialAppLink = true;
+      });
+    }
+
     // Initialize services in background via providers
     ref.watch(audioHandlerProvider);
     ref.watch(notificationServiceProvider);