fix(archived-headlines): restore headline and update state with restored headline

Author: fulleni

lib/content_management/bloc/archived_headlines/archived_headlines_bloc.dart

@@ -75,10 +75,11 @@ class ArchivedHeadlinesBloc
     emit(state.copyWith(headlines: updatedHeadlines));
 
     try {
-      await _headlinesRepository.update(
+      final restoredHeadline = await _headlinesRepository.update(
         id: event.id,
         item: headlineToRestore.copyWith(status: ContentStatus.active),
       );
+      emit(state.copyWith(restoredHeadline: restoredHeadline));
     } on HttpException catch (e) {
       emit(state.copyWith(headlines: originalHeadlines, exception: e));
     } catch (e) {

lib/content_management/bloc/archived_headlines/archived_headlines_state.dart

@@ -16,27 +16,31 @@ class ArchivedHeadlinesState extends Equatable {
     this.cursor,
     this.hasMore = false,
     this.exception,
+    this.restoredHeadline,
   });
 
   final ArchivedHeadlinesStatus status;
   final List<Headline> headlines;
   final String? cursor;
   final bool hasMore;
   final HttpException? exception;
+  final Headline? restoredHeadline;
 
   ArchivedHeadlinesState copyWith({
     ArchivedHeadlinesStatus? status,
     List<Headline>? headlines,
     String? cursor,
     bool? hasMore,
     HttpException? exception,
+    Headline? restoredHeadline,
   }) {
     return ArchivedHeadlinesState(
       status: status ?? this.status,
       headlines: headlines ?? this.headlines,
       cursor: cursor ?? this.cursor,
       hasMore: hasMore ?? this.hasMore,
       exception: exception ?? this.exception,
+      restoredHeadline: restoredHeadline,
     );
   }
 
@@ -47,5 +51,6 @@ class ArchivedHeadlinesState extends Equatable {
         cursor,
         hasMore,
         exception,
+        restoredHeadline,
       ];
 }

lib/content_management/view/archived_headlines_page.dart

@@ -4,6 +4,7 @@ import 'package:data_table_2/data_table_2.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_news_app_web_dashboard_full_source_code/content_management/bloc/archived_headlines/archived_headlines_bloc.dart';
+import 'package:flutter_news_app_web_dashboard_full_source_code/content_management/bloc/content_management_bloc.dart';
 import 'package:flutter_news_app_web_dashboard_full_source_code/l10n/app_localizations.dart';
 import 'package:flutter_news_app_web_dashboard_full_source_code/l10n/l10n.dart';
 import 'package:intl/intl.dart';
@@ -35,16 +36,27 @@ class _ArchivedHeadlinesView extends StatelessWidget {
       ),
       body: Padding(
         padding: const EdgeInsets.all(AppSpacing.lg),
-        child: BlocBuilder<ArchivedHeadlinesBloc, ArchivedHeadlinesState>(
-          builder: (context, state) {
-            if (state.status == ArchivedHeadlinesStatus.loading &&
-                state.headlines.isEmpty) {
-              return LoadingStateWidget(
-                icon: Icons.newspaper,
-                headline: l10n.loadingArchivedHeadlines,
-                subheadline: l10n.pleaseWait,
-              );
+        child: BlocListener<ArchivedHeadlinesBloc, ArchivedHeadlinesState>(
+          listenWhen: (previous, current) =>
+              previous.status != current.status,
+          listener: (context, state) {
+            if (state.status == ArchivedHeadlinesStatus.success &&
+                state.restoredHeadline != null) {
+              context.read<ContentManagementBloc>().add(
+                    const LoadHeadlinesRequested(limit: kDefaultRowsPerPage),
+                  );
             }
+          },
+          child: BlocBuilder<ArchivedHeadlinesBloc, ArchivedHeadlinesState>(
+            builder: (context, state) {
+              if (state.status == ArchivedHeadlinesStatus.loading &&
+                  state.headlines.isEmpty) {
+                return LoadingStateWidget(
+                  icon: Icons.newspaper,
+                  headline: l10n.loadingArchivedHeadlines,
+                  subheadline: l10n.pleaseWait,
+                );
+              }
 
             if (state.status == ArchivedHeadlinesStatus.failure) {
               return FailureStateWidget(
@@ -116,16 +128,17 @@ class _ArchivedHeadlinesView extends StatelessWidget {
                     dataRowHeight: 56,
                     columnSpacing: AppSpacing.md,
                     horizontalMargin: AppSpacing.md,
-                  ),
                 ),
-              ],
+              ),
             );
-          },
+            },
+          ),
         ),
       ),
     );
   }
 }
+}
 
 class _HeadlinesDataSource extends DataTableSource {
   _HeadlinesDataSource({