Merge pull request #35 from flutter-news-app-full-source-code/enhance_auth_feature

Enhance auth feature

Author: fulleni

lib/authentication/bloc/authentication_bloc.dart

@@ -47,6 +47,7 @@ class AuthenticationBloc
 
   final AuthRepository _authenticationRepository;
   late final StreamSubscription<User?> _userAuthSubscription;
+  Timer? _cooldownTimer;
 
   /// Handles [_AuthenticationStatusChanged] events.
   Future<void> _onAuthenticationStatusChanged(
@@ -97,7 +98,8 @@ class AuthenticationBloc
       );
 
       // Start a timer to transition out of cooldown
-      Timer(
+      _cooldownTimer?.cancel();
+      _cooldownTimer = Timer(
         _requestCodeCooldownDuration,
         () => add(const AuthenticationCooldownCompleted()),
       );
@@ -213,6 +215,7 @@ class AuthenticationBloc
   @override
   Future<void> close() {
     _userAuthSubscription.cancel();
+    _cooldownTimer?.cancel();
     return super.close();
   }
 }

lib/authentication/view/request_code_page.dart

@@ -222,10 +222,8 @@ class _EmailLinkFormState extends State<_EmailLinkForm> {
           setState(() {
             _cooldownSeconds = 0;
           });
-          // Optionally, trigger an event to reset the bloc state if needed
-          context
-              .read<AuthenticationBloc>()
-              .add(const AuthenticationCooldownCompleted());
+          // The BLoC handles resetting its own state. The UI timer is only
+          // responsible for updating the countdown on the screen.
         }
       });
     }