feat: add AsyncResponse

lib/app/features/feed/providers/post_reply/send_reply_request_notifier.dart

@@ -1,22 +1,23 @@
 import 'package:ice/app/features/feed/providers/post_reply/reply_data_notifier.dart';
+import 'package:ice/app/services/async_response/async_response.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 
 part 'send_reply_request_notifier.g.dart';
 
 @riverpod
 class SendReplyRequestNotifier extends _$SendReplyRequestNotifier {
   @override
-  Future<bool?> build() async {
-    return null;
+  AsyncResponse<void> build() {
+    return AsyncResponse.initial();
   }
 
   Future<void> sendReply() async {
-    state = AsyncValue.loading();
+    state = AsyncResponse.loading();
 
     // send reply
     await Future<void>.delayed(Duration(seconds: 1));
     ref.read(replyDataNotifierProvider.notifier).clear();
 
-    state = AsyncValue.data(true);
+    state = AsyncResponse.success(null);
   }
 }

lib/app/features/feed/views/pages/post_details_page/post_details_page.dart

@@ -13,6 +13,7 @@ import 'package:ice/app/features/feed/views/pages/post_details_page/components/p
 import 'package:ice/app/features/feed/views/pages/post_details_page/components/reply_input_field/reply_input_field.dart';
 import 'package:ice/app/features/feed/views/pages/post_details_page/components/reply_sent_notification/reply_sent_notification.dart';
 import 'package:ice/app/router/components/navigation_app_bar/navigation_app_bar.dart';
+import 'package:ice/app/services/async_response/async_response.dart';
 import 'package:ice/generated/assets.gen.dart';
 
 class PostDetailsPage extends HookConsumerWidget {
@@ -31,7 +32,8 @@ class PostDetailsPage extends HookConsumerWidget {
       return PostNotFound();
     }
 
-    final showReplySentNotification = _listenReplySentNotification(ref);
+    final showReplySentNotification = useState(false);
+    _listenReplySentNotification(ref, showReplySentNotification);
 
     return Scaffold(
       appBar: NavigationAppBar.screen(
@@ -87,22 +89,17 @@ class PostDetailsPage extends HookConsumerWidget {
     );
   }
 
-  ValueNotifier<bool> _listenReplySentNotification(WidgetRef ref) {
-    final showReplySentNotification = useState(false);
-
-    ref.listen(
+  void _listenReplySentNotification(
+    WidgetRef ref,
+    ValueNotifier<bool> showReplySentNotification,
+  ) {
+    ref.listenAsyncResponse(
       sendReplyRequestNotifierProvider,
-      (previous, next) async {
-        if (previous == null || !previous.isLoading || next.hasError || next.valueOrNull != true) {
-          return;
-        }
-
+      onSuccess: (response) async {
         showReplySentNotification.value = true;
         await Future<void>.delayed(Duration(seconds: 2));
         showReplySentNotification.value = false;
       },
     );
-
-    return showReplySentNotification;
   }
 }

lib/app/services/async_response/async_response.dart

@@ -0,0 +1,42 @@
+import 'package:freezed_annotation/freezed_annotation.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+
+part 'async_response.freezed.dart';
+
+@freezed
+class AsyncResponse<TSuccess> with _$AsyncResponse<TSuccess> {
+  const AsyncResponse._();
+
+  const factory AsyncResponse.initial() = _AsyncResponseInitial;
+
+  const factory AsyncResponse.loading() = _AsyncResponseLoading;
+
+  const factory AsyncResponse.success(TSuccess? payload) = _AsyncResponseSuccess;
+
+  const factory AsyncResponse.failure(Exception e) = _AsyncResponseFailure;
+
+  bool get isLoading => this is _AsyncResponseLoading;
+
+  bool get isFailure => this is _AsyncResponseFailure;
+
+  bool get isSuccess => this is _AsyncResponseSuccess;
+}
+
+extension AsyncResponseListener on WidgetRef {
+  void listenAsyncResponse<TSuccess>(
+    ProviderListenable<AsyncResponse<TSuccess>> provider, {
+    void Function()? onInitial,
+    void Function()? onLoading,
+    void Function(TSuccess? response)? onSuccess,
+    void Function(Exception e)? onFailure,
+  }) {
+    listen(provider, (previous, next) {
+      next.whenOrNull(
+        initial: onInitial,
+        loading: onLoading,
+        success: onSuccess,
+        failure: onFailure,
+      );
+    });
+  }
+}