update stories bloc. (#428)

lib/blocs/stories/stories_bloc.dart

@@ -4,6 +4,7 @@ import 'dart:math';
 import 'package:bloc/bloc.dart';
 import 'package:bloc_concurrency/bloc_concurrency.dart';
 import 'package:equatable/equatable.dart';
+import 'package:hacki/config/constants.dart';
 import 'package:hacki/config/locator.dart';
 import 'package:hacki/cubits/cubits.dart';
 import 'package:hacki/models/models.dart';
@@ -36,7 +37,7 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
         super(const StoriesState.init()) {
     on<LoadStories>(
       onLoadStories,
-      transformer: sequential(),
+      transformer: concurrent(),
     );
     on<StoriesInitialize>(onInitialize);
     on<StoriesRefresh>(onRefresh);
@@ -78,7 +79,7 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
           return previous.isComplexStoryTileEnabled ==
               next.isComplexStoryTileEnabled;
         })
-        //.debounceTime(AppDurations.twoSeconds)
+        .debounceTime(AppDurations.oneSecond)
         .listen((PreferenceState event) {
           final bool isComplexTile = event.isComplexStoryTileEnabled;
           final int pageSize = getPageSize(isComplexTile: isComplexTile);

lib/screens/search/search_screen.dart

@@ -46,7 +46,9 @@ class _SearchScreenState extends State<SearchScreen> with ItemActionMixin {
   void dispose() {
     refreshController.dispose();
     scrollController.dispose();
-    focusNode.dispose();
+    focusNode
+      ..unfocus()
+      ..dispose();
     textEditingController.dispose();
     super.dispose();
   }

pubspec.lock

@@ -1543,4 +1543,4 @@ packages:
     version: "3.1.2"
 sdks:
   dart: ">=3.4.0 <4.0.0"
-  flutter: ">=3.22.0"
+  flutter: ">=3.22.2"

pubspec.yaml

@@ -1,11 +1,11 @@
 name: hacki
 description: A Hacker News reader.
-version: 2.8.0+145
+version: 2.8.1+146
 publish_to: none
 
 environment:
   sdk: ">=3.0.0 <4.0.0"
-  flutter: "3.19.4"
+  flutter: "3.22.2"
 
 dependencies:
   adaptive_theme: ^3.2.0