updated fastlane.

v0.2.0

README.md

@@ -1,6 +1,6 @@
-# Hacki
+# Hacki for Hacker News
 
-A simple Hacker News reader made with Flutter.
+A simple noiseless Hacker News reader made with Flutter that is just enough.
 
 ![iOS](https://img.shields.io/badge/iOS-13%20-blue)
 [![App Store](https://img.shields.io/itunes/v/1602043763?label=App%20Store)](https://apps.apple.com/us/app/hacki/id1602043763)
@@ -11,6 +11,8 @@ A simple Hacker News reader made with Flutter.
 
 <noscript><a href="https://liberapay.com/jfeng_for_open_source/donate"><img alt="Donate using Liberapay" src="https://liberapay.com/assets/widgets/donate.svg"></a></noscript>
 
+[<img src="images/app_store_badge.png" height="50">](https://apps.apple.com/us/app/hacki/id1602043763) [<img src="images/google_play_badge.png" height="50">](https://play.google.com/store/apps/details?id=com.jiaqifeng.hacki&hl=en_US&gl=US)
+
 
 Features:
 - Log in using your Hacker News account.
@@ -20,10 +22,11 @@ Features:
 - Mark stories as favorite.
 - Browse comments and stories you have posted in the past.
 - Search for stories on Hacker News.
-- Double tap to collapse a comment.
-- Long press to vote on a comment or story.
-- Swipe to right to pin a story to top.
+- Collapse comments.
+- Vote on comments or stories.
+- Pin stories to the top of home page.
 - Get in-app notification when there is new reply to your stories or comments.
+- Download stories for offline reading.
 - And more...
 
 
@@ -32,14 +35,14 @@ Features:
    <img width="400" alt="Screen Shot 2020-03-03 at 1 22 57 PM" src="https://user-images.githubusercontent.com/7277662/148859627-48290a22-9679-442b-bae4-97f21546b3ae.png"> 
    <img width="400" alt="Screen Shot 2020-03-03 at 1 22 57 PM" src="https://user-images.githubusercontent.com/7277662/148859630-93f7e372-f2e7-4357-86c0-250a3f69c10f.png"> 
    <img width="400" alt="Screen Shot 2020-03-03 at 1 22 57 PM" src="https://user-images.githubusercontent.com/7277662/148859632-b52a89ca-b8d7-464c-a508-faa86bcc87f8.png"> 
-   <img width="400" alt="Screen Shot 2020-03-03 at 1 22 57 PM" src="https://user-images.githubusercontent.com/7277662/148904175-8313d30a-ef84-4f3a-9ac2-f9e06021615d.png"> 
+   <img width="400" alt="Screen Shot 2020-03-03 at 1 22 57 PM" src="https://user-images.githubusercontent.com/7277662/155449312-4208a961-44ac-42b3-968b-9526d4a07787.png"> 
    <img width="400" alt="Screen Shot 2020-03-03 at 1 22 57 PM" src="https://user-images.githubusercontent.com/7277662/150713047-2710add8-0493-4c42-a710-f96dc77cfde1.png"> 
    <img width="400" alt="Screen Shot 2020-03-03 at 1 22 57 PM" src="https://user-images.githubusercontent.com/7277662/150918515-0fc4869f-efa3-473f-90af-381daf5e4915.png"> 
    <img width="400" alt="Screen Shot 2020-03-03 at 1 22 57 PM" src="https://user-images.githubusercontent.com/7277662/152305175-94fa3696-f40f-4f40-b040-f17fc59ff260.png"> 
    <img width="400" alt="Screen Shot 2020-03-03 at 1 22 57 PM" src="https://user-images.githubusercontent.com/7277662/152301588-070ded9a-117a-48d8-bad4-9f77d54d98df.png"> 
    <img width="400" alt="Screen Shot 2020-03-03 at 1 22 57 PM" src="https://user-images.githubusercontent.com/7277662/152301590-5383200c-db73-487d-8742-57ccbbbf04e8.png"> 
    <img width="400" alt="Screen Shot 2020-03-03 at 1 22 57 PM" src="https://user-images.githubusercontent.com/7277662/153973720-8a6aad44-7df3-4deb-8465-8c88b5e5f587.png"> 
-   <img width="400" alt="Screen Shot 2020-03-03 at 1 22 57 PM" src="https://user-images.githubusercontent.com/7277662/153973715-a33018d2-d3b1-4bfa-be39-56f5e3c4830b.png"> 
+   <img width="400" alt="Screen Shot 2020-03-03 at 1 22 57 PM" src="https://user-images.githubusercontent.com/7277662/157003000-15671cf0-9470-4a89-b123-f63ca70a970f.png"> 
 </p>
 
 

fastlane/metadata/android/en-US/changelogs/22.txt

@@ -0,0 +1 @@
+- Bugfixes.

fastlane/metadata/android/en-US/changelogs/23.txt

@@ -0,0 +1 @@
+- Updates to UI.

fastlane/metadata/android/en-US/changelogs/24.txt

@@ -0,0 +1 @@
+- Updates to UI.

fastlane/metadata/android/en-US/changelogs/25.txt

@@ -0,0 +1 @@
+- Updates to UI.

fastlane/metadata/android/en-US/changelogs/26.txt

@@ -0,0 +1 @@
+- Tapping on comments in notification and history screen will lead you directly to the comment.

fastlane/metadata/android/en-US/changelogs/27.txt

@@ -0,0 +1,3 @@
+- Tapping on comment in notification or history screen will now lead you directly to the comment.
+- Fixed the bug where reply box cannot be expanded in editing mode.
+- Fixed inconsistent font size in history screen.

fastlane/metadata/android/en-US/changelogs/28.txt

@@ -0,0 +1 @@
+- Added offline mode.

fastlane/metadata/android/en-US/changelogs/29.txt

@@ -0,0 +1,2 @@
+- Added offline mode.
+- Bugfixes.

fastlane/metadata/android/en-US/changelogs/30.txt

@@ -0,0 +1,2 @@
+- Added offline mode.
+- Bugfixes.

fastlane/metadata/android/en-US/changelogs/31.txt

@@ -0,0 +1,2 @@
+- Added offline mode.
+- Bugfixes.

fastlane/metadata/android/en-US/full_description.txt

@@ -0,0 +1,14 @@
+Features:
+- Log in using your Hacker News account.
+- Browse stories from various categories.
+- Submit links.
+- Leave comments on stories.
+- Mark stories as favorite.
+- Browse comments and stories you have posted in the past.
+- Search for stories on Hacker News.
+- Collapse comments.
+- Vote on comments or stories.
+- Pin stories to the top of home page.
+- Get in-app notification when there is new reply to your stories or comments.
+- Download stories for offline reading.
+- And more...

fastlane/metadata/android/en-US/short_description.txt

@@ -0,0 +1 @@
+Hacki is a simple noiseless Hacker News reader.

fastlane/metadata/android/en-US/title.txt

@@ -0,0 +1 @@
+Hacki for Hacker News

ios/Runner.xcodeproj/project.pbxproj

@@ -356,7 +356,7 @@
 				CLANG_ENABLE_MODULES = YES;
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 7;
 				DEVELOPMENT_TEAM = QMWX3X2NF7;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
@@ -365,7 +365,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 0.1.5;
+				MARKETING_VERSION = 0.2.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.jiaqi.hacki;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -491,7 +491,7 @@
 				CLANG_ENABLE_MODULES = YES;
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 7;
 				DEVELOPMENT_TEAM = QMWX3X2NF7;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
@@ -500,7 +500,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 0.1.5;
+				MARKETING_VERSION = 0.2.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.jiaqi.hacki;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -520,7 +520,7 @@
 				CLANG_ENABLE_MODULES = YES;
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 7;
 				DEVELOPMENT_TEAM = QMWX3X2NF7;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
@@ -529,7 +529,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 0.1.5;
+				MARKETING_VERSION = 0.2.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.jiaqi.hacki;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";

lib/blocs/auth/auth_bloc.dart

@@ -40,7 +40,7 @@ class AuthBloc extends Bloc<AuthEvent, AuthState> {
     await _authRepository.loggedIn.then((loggedIn) async {
       if (loggedIn) {
         final username = await _authRepository.username;
-        final user = await _storiesRepository.fetchUserById(userId: username!);
+        final user = await _storiesRepository.fetchUserBy(userId: username!);
 
         emit(state.copyWith(
           isLoggedIn: true,
@@ -73,8 +73,7 @@ class AuthBloc extends Bloc<AuthEvent, AuthState> {
         username: event.username, password: event.password);
 
     if (successful) {
-      final user =
-          await _storiesRepository.fetchUserById(userId: event.username);
+      final user = await _storiesRepository.fetchUserBy(userId: event.username);
       emit(state.copyWith(
         user: user,
         isLoggedIn: true,

lib/blocs/stories/stories_bloc.dart

@@ -1,3 +1,5 @@
+import 'dart:math';
+
 import 'package:bloc/bloc.dart';
 import 'package:equatable/equatable.dart';
 import 'package:hacki/config/locator.dart';
@@ -10,8 +12,10 @@ part 'stories_state.dart';
 
 class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
   StoriesBloc({
+    CacheRepository? cacheRepository,
     StoriesRepository? storiesRepository,
-  })  : _storiesRepository =
+  })  : _cacheRepository = cacheRepository ?? locator.get<CacheRepository>(),
+        _storiesRepository =
             storiesRepository ?? locator.get<StoriesRepository>(),
         super(const StoriesState.init()) {
     on<StoriesInitialize>(onInitialize);
@@ -19,43 +23,80 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
     on<StoriesLoadMore>(onLoadMore);
     on<StoryLoaded>(onStoryLoaded);
     on<StoriesLoaded>(onStoriesLoaded);
+    on<StoriesDownload>(onDownload);
+    on<StoriesExitOffline>(onExitOffline);
     add(StoriesInitialize());
   }
 
+  final CacheRepository _cacheRepository;
   final StoriesRepository _storiesRepository;
   static const _pageSize = 20;
 
-  Future<void> loadTopStories(
+  Future<void> loadStories(
       {required StoryType of, required Emitter<StoriesState> emit}) async {
-    final ids = await _storiesRepository.fetchStoryIds(of: of);
-    emit(state
-        .copyWithStoryIdsUpdated(of: of, to: ids)
-        .copyWithCurrentPageUpdated(of: of, to: 0));
-    _storiesRepository
-        .fetchStoriesStream(ids: ids.sublist(0, 20))
-        .listen((story) {
-      add(StoryLoaded(story: story, type: of));
-    }).onDone(() {
-      add(StoriesLoaded(type: of));
-    });
+    if (state.offlineReading) {
+      final ids = await _cacheRepository.getCachedStoryIds(of: of);
+      emit(state
+          .copyWithStoryIdsUpdated(of: of, to: ids)
+          .copyWithCurrentPageUpdated(of: of, to: 0));
+      _cacheRepository
+          .getCachedStoriesStream(
+              ids: ids.sublist(0, min(ids.length, _pageSize)))
+          .listen((story) {
+        add(StoryLoaded(story: story, type: of));
+      }).onDone(() {
+        add(StoriesLoaded(type: of));
+      });
+    } else {
+      final ids = await _storiesRepository.fetchStoryIds(of: of);
+      emit(state
+          .copyWithStoryIdsUpdated(of: of, to: ids)
+          .copyWithCurrentPageUpdated(of: of, to: 0));
+      _storiesRepository
+          .fetchStoriesStream(ids: ids.sublist(0, _pageSize))
+          .listen((story) {
+        add(StoryLoaded(story: story, type: of));
+      }).onDone(() {
+        add(StoriesLoaded(type: of));
+      });
+    }
   }
 
   Future<void> onInitialize(
       StoriesInitialize event, Emitter<StoriesState> emit) async {
-    await loadTopStories(of: StoryType.top, emit: emit);
-    await loadTopStories(of: StoryType.latest, emit: emit);
-    await loadTopStories(of: StoryType.ask, emit: emit);
-    await loadTopStories(of: StoryType.show, emit: emit);
-    await loadTopStories(of: StoryType.jobs, emit: emit);
+    final hasCachedStories = await _cacheRepository.hasCachedStories;
+    emit(state.copyWith(offlineReading: hasCachedStories));
+    await loadStories(of: StoryType.top, emit: emit);
+    await loadStories(of: StoryType.latest, emit: emit);
+    await loadStories(of: StoryType.ask, emit: emit);
+    await loadStories(of: StoryType.show, emit: emit);
+    await loadStories(of: StoryType.jobs, emit: emit);
   }
 
   Future<void> onRefresh(
       StoriesRefresh event, Emitter<StoriesState> emit) async {
-    emit(state.copyWithRefreshed(of: event.type));
-    await loadTopStories(of: event.type, emit: emit);
+    emit(state.copyWithStatusUpdated(
+      of: event.type,
+      to: StoriesStatus.loading,
+    ));
+
+    if (state.offlineReading) {
+      emit(state.copyWithStatusUpdated(
+        of: event.type,
+        to: StoriesStatus.loaded,
+      ));
+    } else {
+      emit(state.copyWithRefreshed(of: event.type));
+      await loadStories(of: event.type, emit: emit);
+    }
   }
 
   void onLoadMore(StoriesLoadMore event, Emitter<StoriesState> emit) {
+    emit(state.copyWithStatusUpdated(
+      of: event.type,
+      to: StoriesStatus.loading,
+    ));
+
     final currentPage = state.currentPageByType[event.type]!;
     final len = state.storyIdsByType[event.type]!.length;
     emit(state.copyWithCurrentPageUpdated(of: event.type, to: currentPage + 1));
@@ -67,18 +108,37 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
         upper = len;
       }
 
-      _storiesRepository
-          .fetchStoriesStream(
-              ids: state.storyIdsByType[event.type]!.sublist(
-        lower,
-        upper,
-      ))
-          .listen((story) {
-        add(StoryLoaded(
-          story: story,
-          type: event.type,
-        ));
-      });
+      if (state.offlineReading) {
+        _cacheRepository
+            .getCachedStoriesStream(
+                ids: state.storyIdsByType[event.type]!.sublist(
+          lower,
+          upper,
+        ))
+            .listen((story) {
+          add(StoryLoaded(
+            story: story,
+            type: event.type,
+          ));
+        }).onDone(() {
+          add(StoriesLoaded(type: event.type));
+        });
+      } else {
+        _storiesRepository
+            .fetchStoriesStream(
+                ids: state.storyIdsByType[event.type]!.sublist(
+          lower,
+          upper,
+        ))
+            .listen((story) {
+          add(StoryLoaded(
+            story: story,
+            type: event.type,
+          ));
+        }).onDone(() {
+          add(StoriesLoaded(type: event.type));
+        });
+      }
     } else {
       emit(state.copyWithStatusUpdated(
           of: event.type, to: StoriesStatus.loaded));
@@ -87,17 +147,66 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
 
   void onStoryLoaded(StoryLoaded event, Emitter<StoriesState> emit) {
     emit(state.copyWithStoryAdded(of: event.type, story: event.story));
-    if (state.storiesByType[event.type]!.length % _pageSize == 0) {
-      emit(
-        state.copyWithStatusUpdated(
-          of: event.type,
-          to: StoriesStatus.loaded,
-        ),
-      );
-    }
   }
 
   void onStoriesLoaded(StoriesLoaded event, Emitter<StoriesState> emit) {
     emit(state.copyWithStatusUpdated(of: event.type, to: StoriesStatus.loaded));
   }
+
+  Future<void> onDownload(
+      StoriesDownload event, Emitter<StoriesState> emit) async {
+    emit(state.copyWith(
+      downloadStatus: StoriesDownloadStatus.downloading,
+    ));
+
+    await _cacheRepository.deleteAllStoryIds();
+    await _cacheRepository.deleteAllStories();
+    await _cacheRepository.deleteAllComments();
+
+    final topIds = await _storiesRepository.fetchStoryIds(of: StoryType.top);
+    final newIds = await _storiesRepository.fetchStoryIds(of: StoryType.latest);
+    final askIds = await _storiesRepository.fetchStoryIds(of: StoryType.ask);
+    final showIds = await _storiesRepository.fetchStoryIds(of: StoryType.show);
+    final jobIds = await _storiesRepository.fetchStoryIds(of: StoryType.jobs);
+
+    await _cacheRepository.cacheStoryIds(of: StoryType.top, ids: topIds);
+    await _cacheRepository.cacheStoryIds(of: StoryType.latest, ids: newIds);
+    await _cacheRepository.cacheStoryIds(of: StoryType.ask, ids: askIds);
+    await _cacheRepository.cacheStoryIds(of: StoryType.show, ids: showIds);
+    await _cacheRepository.cacheStoryIds(of: StoryType.jobs, ids: jobIds);
+
+    final allIds = [...topIds, ...newIds, ...askIds, ...showIds, ...jobIds];
+
+    try {
+      _storiesRepository.fetchStoriesStream(ids: allIds).listen((story) async {
+        if (story.kids.isNotEmpty) {
+          await _cacheRepository.cacheStory(story: story);
+          _storiesRepository
+              .fetchAllChildrenComments(ids: story.kids)
+              .listen((comment) async {
+            if (comment != null) {
+              await _cacheRepository.cacheComment(comment: comment);
+            }
+          });
+        }
+      }).onDone(() {
+        emit(state.copyWith(
+          downloadStatus: StoriesDownloadStatus.finished,
+        ));
+      });
+    } catch (_) {
+      emit(state.copyWith(
+        downloadStatus: StoriesDownloadStatus.failure,
+      ));
+    }
+  }
+
+  Future<void> onExitOffline(
+      StoriesExitOffline event, Emitter<StoriesState> emit) async {
+    await _cacheRepository.deleteAllStoryIds();
+    await _cacheRepository.deleteAllStories();
+    await _cacheRepository.deleteAllComments();
+    emit(state.copyWith(offlineReading: false));
+    add(StoriesInitialize());
+  }
 }

lib/blocs/stories/stories_event.dart

@@ -37,6 +37,16 @@ class StoriesLoadMore extends StoriesEvent {
   List<Object?> get props => [type];
 }
 
+class StoriesDownload extends StoriesEvent {
+  @override
+  List<Object?> get props => [];
+}
+
+class StoriesExitOffline extends StoriesEvent {
+  @override
+  List<Object?> get props => [];
+}
+
 class StoryLoaded extends StoriesEvent {
   StoryLoaded({required this.story, required this.type});
 

lib/blocs/stories/stories_state.dart

@@ -1,6 +1,17 @@
 part of 'stories_bloc.dart';
 
-enum StoriesStatus { loading, loaded }
+enum StoriesStatus {
+  initial,
+  loading,
+  loaded,
+}
+
+enum StoriesDownloadStatus {
+  initial,
+  downloading,
+  finished,
+  failure,
+}
 
 class StoriesState extends Equatable {
   const StoriesState({
@@ -8,6 +19,8 @@ class StoriesState extends Equatable {
     required this.storyIdsByType,
     required this.statusByType,
     required this.currentPageByType,
+    required this.offlineReading,
+    required this.downloadStatus,
   });
 
   const StoriesState.init({
@@ -26,11 +39,11 @@ class StoriesState extends Equatable {
       StoryType.jobs: [],
     },
     this.statusByType = const <StoryType, StoriesStatus>{
-      StoryType.top: StoriesStatus.loaded,
-      StoryType.latest: StoriesStatus.loaded,
-      StoryType.ask: StoriesStatus.loaded,
-      StoryType.show: StoriesStatus.loaded,
-      StoryType.jobs: StoriesStatus.loaded,
+      StoryType.top: StoriesStatus.initial,
+      StoryType.latest: StoriesStatus.initial,
+      StoryType.ask: StoriesStatus.initial,
+      StoryType.show: StoriesStatus.initial,
+      StoryType.jobs: StoriesStatus.initial,
     },
     this.currentPageByType = const <StoryType, int>{
       StoryType.top: 0,
@@ -39,24 +52,31 @@ class StoriesState extends Equatable {
       StoryType.show: 0,
       StoryType.jobs: 0,
     },
-  });
+  })  : offlineReading = false,
+        downloadStatus = StoriesDownloadStatus.initial;
 
   final Map<StoryType, List<Story>> storiesByType;
   final Map<StoryType, List<int>> storyIdsByType;
   final Map<StoryType, StoriesStatus> statusByType;
   final Map<StoryType, int> currentPageByType;
+  final StoriesDownloadStatus downloadStatus;
+  final bool offlineReading;
 
   StoriesState copyWith({
     Map<StoryType, List<Story>>? storiesByType,
     Map<StoryType, List<int>>? storyIdsByType,
     Map<StoryType, StoriesStatus>? statusByType,
     Map<StoryType, int>? currentPageByType,
+    StoriesDownloadStatus? downloadStatus,
+    bool? offlineReading,
   }) {
     return StoriesState(
       storiesByType: storiesByType ?? this.storiesByType,
       storyIdsByType: storyIdsByType ?? this.storyIdsByType,
       statusByType: statusByType ?? this.statusByType,
       currentPageByType: currentPageByType ?? this.currentPageByType,
+      offlineReading: offlineReading ?? this.offlineReading,
+      downloadStatus: downloadStatus ?? this.downloadStatus,
     );
   }
 
@@ -71,6 +91,8 @@ class StoriesState extends Equatable {
       storyIdsByType: storyIdsByType,
       statusByType: statusByType,
       currentPageByType: currentPageByType,
+      offlineReading: offlineReading,
+      downloadStatus: downloadStatus,
     );
   }
 
@@ -85,6 +107,8 @@ class StoriesState extends Equatable {
       storyIdsByType: newMap,
       statusByType: statusByType,
       currentPageByType: currentPageByType,
+      offlineReading: offlineReading,
+      downloadStatus: downloadStatus,
     );
   }
 
@@ -99,6 +123,8 @@ class StoriesState extends Equatable {
       storyIdsByType: storyIdsByType,
       statusByType: newMap,
       currentPageByType: currentPageByType,
+      offlineReading: offlineReading,
+      downloadStatus: downloadStatus,
     );
   }
 
@@ -113,6 +139,8 @@ class StoriesState extends Equatable {
       storyIdsByType: storyIdsByType,
       statusByType: statusByType,
       currentPageByType: newMap,
+      offlineReading: offlineReading,
+      downloadStatus: downloadStatus,
     );
   }
 
@@ -130,6 +158,8 @@ class StoriesState extends Equatable {
       storyIdsByType: newStoryIdsMap,
       statusByType: newStatusMap,
       currentPageByType: newCurrentPageMap,
+      offlineReading: offlineReading,
+      downloadStatus: downloadStatus,
     );
   }
 
@@ -139,5 +169,7 @@ class StoriesState extends Equatable {
         storyIdsByType,
         statusByType,
         currentPageByType,
+        offlineReading,
+        downloadStatus,
       ];
 }

lib/config/constants.dart

@@ -3,6 +3,12 @@ class Constants {
       'https://www.termsfeed.com/live/c1417f5c-a48b-4bd7-93b2-9cd4577bfc45';
   static const String hackerNewsLogoLink =
       'https://pbs.twimg.com/profile_images/469397708986269696/iUrYEOpJ_400x400.png';
+  static const String portfolioLink = 'https://livinglist.github.io';
+  static const String githubLink = 'https://github.com/Livinglist/Hacki';
+  static const String appStoreLink =
+      'https://apps.apple.com/us/app/hacki/id1602043763?action=write-review';
+  static const String googlePlayLink =
+      'https://play.google.com/store/apps/details?id=com.jiaqifeng.hacki&hl=en_US&gl=US';
 
   static const String hackerNewsLogoPath = 'images/hacker_news_logo.png';
   static const String hackiIconPath = 'images/hacki_icon.png';
@@ -11,4 +17,5 @@ class Constants {
   static const String featureAddStoryToFavList = 'add_story_to_fav_list';
   static const String featureOpenStoryInWebView = 'open_story_in_web_view';
   static const String featureLogIn = 'log_in';
+  static const String featurePinToTop = 'pin_to_top';
 }

lib/config/locator.dart

@@ -14,5 +14,6 @@ Future<void> setUpLocator() async {
     ..registerSingleton<AuthRepository>(AuthRepository())
     ..registerSingleton<PostRepository>(PostRepository())
     ..registerSingleton<SembastRepository>(SembastRepository())
+    ..registerSingleton<CacheRepository>(CacheRepository())
     ..registerSingleton<CacheService>(CacheService());
 }

lib/cubits/cache/cache_cubit.dart

@@ -0,0 +1,32 @@
+import 'package:bloc/bloc.dart';
+import 'package:equatable/equatable.dart';
+import 'package:hacki/config/locator.dart';
+import 'package:hacki/repositories/repositories.dart';
+
+part 'cache_state.dart';
+
+class CacheCubit extends Cubit<CacheState> {
+  CacheCubit({CacheRepository? cacheRepository})
+      : _cacheRepository = cacheRepository ?? locator.get<CacheRepository>(),
+        super(CacheState.init()) {
+    init();
+  }
+
+  final CacheRepository _cacheRepository;
+
+  void init() {
+    _cacheRepository.getAllReadStoriesIds().then((allReadStories) {
+      emit(state.copyWith(ids: allReadStories));
+    });
+  }
+
+  void markStoryAsRead(int id) {
+    emit(state.copyWithStoryMarkedAsRead(id: id));
+    _cacheRepository.cacheReadStoryId(id: id);
+  }
+
+  void deleteAllReadStoryIds() {
+    emit(CacheState.init());
+    _cacheRepository.deleteAllReadStoryIds();
+  }
+}

lib/cubits/cache/cache_state.dart

@@ -0,0 +1,30 @@
+part of 'cache_cubit.dart';
+
+class CacheState extends Equatable {
+  const CacheState({required this.storiesReadStatus});
+
+  CacheState.init() : storiesReadStatus = {};
+
+  final Map<int, bool> storiesReadStatus;
+
+  CacheState copyWith({required List<int> ids}) {
+    return CacheState(
+      storiesReadStatus: {
+        ...storiesReadStatus,
+        ...Map<int, bool>.fromEntries(
+            ids.map((e) => MapEntry<int, bool>(e, true)))
+      },
+    );
+  }
+
+  CacheState copyWithStoryMarkedAsRead({required int id}) {
+    return CacheState(storiesReadStatus: {...storiesReadStatus, id: true});
+  }
+
+  CacheState copyWithStoryMarkedAsUnread({required int id}) {
+    return CacheState(storiesReadStatus: {...storiesReadStatus, id: false});
+  }
+
+  @override
+  List<Object?> get props => [storiesReadStatus];
+}

lib/cubits/comments/comments_cubit.dart

@@ -3,29 +3,46 @@ import 'package:equatable/equatable.dart';
 import 'package:hacki/config/locator.dart';
 import 'package:hacki/models/models.dart';
 import 'package:hacki/repositories/repositories.dart';
-import 'package:hacki/services/cache_service.dart';
+import 'package:hacki/services/services.dart';
 
 part 'comments_state.dart';
 
 class CommentsCubit<T extends Item> extends Cubit<CommentsState> {
-  CommentsCubit(
-      {required T item,
-      CacheService? cacheService,
-      StoriesRepository? storiesRepository})
-      : _cacheService = cacheService ?? locator.get<CacheService>(),
+  CommentsCubit({
+    CacheService? cacheService,
+    CacheRepository? cacheRepository,
+    StoriesRepository? storiesRepository,
+    required bool offlineReading,
+    required T item,
+  })  : _cacheService = cacheService ?? locator.get<CacheService>(),
+        _cacheRepository = cacheRepository ?? locator.get<CacheRepository>(),
         _storiesRepository =
             storiesRepository ?? locator.get<StoriesRepository>(),
-        super(CommentsState.init()) {
-    init(item);
-  }
+        super(CommentsState.init(offlineReading: offlineReading, item: item));
 
   final CacheService _cacheService;
+  final CacheRepository _cacheRepository;
   final StoriesRepository _storiesRepository;
 
-  Future<void> init(T item) async {
-    if (item is Story) {
-      final story = item;
-      final updatedStory = await _storiesRepository.fetchStoryById(story.id);
+  Future<void> init({
+    bool onlyShowTargetComment = false,
+    Comment? targetComment,
+  }) async {
+    if (onlyShowTargetComment) {
+      emit(state.copyWith(
+        comments: targetComment != null ? [targetComment] : [],
+        onlyShowTargetComment: true,
+      ));
+      return;
+    }
+
+    emit(state.copyWith(status: CommentsStatus.loading));
+
+    if (state.item is Story) {
+      final story = state.item;
+      final updatedStory = state.offlineReading
+          ? story
+          : await _storiesRepository.fetchStoryBy(story.id);
 
       emit(state.copyWith(item: updatedStory));
 
@@ -35,21 +52,27 @@ class CommentsCubit<T extends Item> extends Cubit<CommentsState> {
           emit(state.copyWith(
               comments: List.from(state.comments)..add(cachedComment)));
         } else {
-          await _storiesRepository
-              .fetchCommentBy(id: id)
-              .then(_onCommentFetched);
+          if (state.offlineReading) {
+            await _cacheRepository
+                .getCachedComment(id: id)
+                .then(_onCommentFetched);
+          } else {
+            await _storiesRepository
+                .fetchCommentBy(id: id)
+                .then(_onCommentFetched);
+          }
         }
       }
-
-      emit(state.copyWith(
-        status: CommentsStatus.loaded,
-      ));
+      if (!isClosed) {
+        emit(state.copyWith(
+          status: CommentsStatus.loaded,
+        ));
+      }
     } else {
-      final comment = item;
+      final comment = state.item as Comment;
 
       emit(state.copyWith(
-        item: item,
-        collapsed: _cacheService.isCollapsed(item.id),
+        collapsed: _cacheService.isCollapsed(state.item.id),
       ));
 
       for (final id in comment.kids) {
@@ -58,23 +81,43 @@ class CommentsCubit<T extends Item> extends Cubit<CommentsState> {
           emit(state.copyWith(
               comments: List.from(state.comments)..add(cachedComment)));
         } else {
-          await _storiesRepository
-              .fetchCommentBy(id: id)
-              .then(_onCommentFetched);
+          if (state.offlineReading) {
+            await _cacheRepository
+                .getCachedComment(id: id)
+                .then(_onCommentFetched);
+          } else {
+            await _storiesRepository
+                .fetchCommentBy(id: id)
+                .then(_onCommentFetched);
+          }
         }
       }
 
-      emit(state.copyWith(
-        status: CommentsStatus.loaded,
-      ));
+      if (!isClosed) {
+        emit(state.copyWith(
+          status: CommentsStatus.loaded,
+        ));
+      }
     }
   }
 
   Future<void> refresh() async {
-    emit(state.copyWith(status: CommentsStatus.loading, comments: []));
+    final offlineReading = await _cacheRepository.hasCachedStories;
+
+    if (offlineReading) {
+      emit(state.copyWith(
+        status: CommentsStatus.loaded,
+      ));
+      return;
+    }
+
+    emit(state.copyWith(
+      status: CommentsStatus.loading,
+      comments: [],
+    ));
 
     final story = (state.item as Story?)!;
-    final updatedStory = await _storiesRepository.fetchStoryById(story.id);
+    final updatedStory = await _storiesRepository.fetchStoryBy(story.id);
 
     for (final id in updatedStory.kids) {
       final cachedComment = _cacheService.getComment(id);
@@ -82,7 +125,17 @@ class CommentsCubit<T extends Item> extends Cubit<CommentsState> {
         emit(state.copyWith(
             comments: List.from(state.comments)..add(cachedComment)));
       } else {
-        await _storiesRepository.fetchCommentBy(id: id).then(_onCommentFetched);
+        final offlineReading = await _cacheRepository.hasCachedStories;
+
+        if (offlineReading) {
+          await _cacheRepository
+              .getCachedComment(id: id)
+              .then(_onCommentFetched);
+        } else {
+          await _storiesRepository
+              .fetchCommentBy(id: id)
+              .then(_onCommentFetched);
+        }
       }
     }
 
@@ -93,12 +146,21 @@ class CommentsCubit<T extends Item> extends Cubit<CommentsState> {
   }
 
   void collapse() {
-    _cacheService.updateCollapsedComments(state.item!.id);
+    _cacheService.updateCollapsedComments(state.item.id);
     emit(state.copyWith(collapsed: !state.collapsed));
   }
 
+  void loadAll(T item) {
+    emit(state.copyWith(
+      onlyShowTargetComment: false,
+      comments: [],
+      item: item,
+    ));
+    init();
+  }
+
   void _onCommentFetched(Comment? comment) {
-    if (comment != null) {
+    if (comment != null && !isClosed) {
       _cacheService.cacheComment(comment);
       emit(state.copyWith(comments: List.from(state.comments)..add(comment)));
     }

lib/cubits/comments/comments_state.dart

@@ -13,30 +13,41 @@ class CommentsState extends Equatable {
     required this.comments,
     required this.status,
     required this.collapsed,
+    required this.onlyShowTargetComment,
+    required this.offlineReading,
   });
 
-  CommentsState.init()
-      : item = null,
-        comments = [],
+  CommentsState.init({
+    required this.offlineReading,
+    required this.item,
+  })  : comments = [],
         status = CommentsStatus.init,
-        collapsed = false;
+        collapsed = false,
+        onlyShowTargetComment = false;
 
-  final Item? item;
+  final Item item;
   final List<Comment> comments;
   final CommentsStatus status;
   final bool collapsed;
+  final bool onlyShowTargetComment;
+  final bool offlineReading;
 
   CommentsState copyWith({
     Item? item,
     List<Comment>? comments,
     CommentsStatus? status,
     bool? collapsed,
+    bool? onlyShowTargetComment,
+    bool? offlineReading,
   }) {
     return CommentsState(
       item: item ?? this.item,
       comments: comments ?? this.comments,
       status: status ?? this.status,
       collapsed: collapsed ?? this.collapsed,
+      onlyShowTargetComment:
+          onlyShowTargetComment ?? this.onlyShowTargetComment,
+      offlineReading: offlineReading ?? this.offlineReading,
     );
   }
 
@@ -46,5 +57,7 @@ class CommentsState extends Equatable {
         comments,
         status,
         collapsed,
+        onlyShowTargetComment,
+        offlineReading,
       ];
 }

lib/cubits/cubits.dart

@@ -1,4 +1,5 @@
 export 'blocklist/blocklist_cubit.dart';
+export 'cache/cache_cubit.dart';
 export 'comments/comments_cubit.dart';
 export 'edit/edit_cubit.dart';
 export 'fav/fav_cubit.dart';

lib/cubits/edit/edit_cubit.dart

@@ -16,13 +16,20 @@ class EditCubit extends Cubit<EditState> {
   final CacheService _cacheService;
   final Debouncer _debouncer;
 
-  void onItemTapped(Item item) {
+  void onReplyTapped(Item item) {
     emit(EditState(
       replyingTo: item,
       text: _cacheService.getDraft(replyingTo: item.id),
     ));
   }
 
+  void onEditTapped(Item itemToBeEdited) {
+    emit(EditState(
+      itemBeingEdited: itemToBeEdited,
+      text: itemToBeEdited.text,
+    ));
+  }
+
   void onReplyBoxClosed() {
     emit(const EditState.init());
   }

lib/cubits/edit/edit_state.dart

@@ -4,20 +4,24 @@ class EditState extends Equatable {
   const EditState({
     this.text,
     this.replyingTo,
+    this.itemBeingEdited,
   });
 
   const EditState.init()
       : text = null,
-        replyingTo = null;
+        replyingTo = null,
+        itemBeingEdited = null;
 
   final String? text;
   final Item? replyingTo;
+  final Item? itemBeingEdited;
 
-  bool get showReplyBox => replyingTo != null;
+  bool get showReplyBox => replyingTo != null || itemBeingEdited != null;
 
   EditState copyWith({String? text}) {
     return EditState(
       replyingTo: replyingTo,
+      itemBeingEdited: itemBeingEdited,
       text: text ?? this.text,
     );
   }
@@ -26,5 +30,6 @@ class EditState extends Equatable {
   List<Object?> get props => [
         text,
         replyingTo,
+        itemBeingEdited,
       ];
 }

lib/cubits/fav/fav_cubit.dart

@@ -66,7 +66,7 @@ class FavCubit extends Cubit<FavState> {
       ),
     );
 
-    final story = await _storiesRepository.fetchStoryById(id);
+    final story = await _storiesRepository.fetchStoryBy(id);
 
     emit(state.copyWith(
         favStories: List<Story>.from(state.favStories)..insert(0, story)));

lib/cubits/notification/notification_cubit.dart

@@ -3,7 +3,7 @@ import 'dart:math';
 
 import 'package:bloc/bloc.dart';
 import 'package:equatable/equatable.dart';
-import 'package:hacki/blocs/auth/auth_bloc.dart';
+import 'package:hacki/blocs/blocs.dart';
 import 'package:hacki/config/locator.dart';
 import 'package:hacki/cubits/cubits.dart';
 import 'package:hacki/models/models.dart';

lib/cubits/post/post_cubit.dart

@@ -27,6 +27,17 @@ class PostCubit extends Cubit<PostState> {
     }
   }
 
+  Future<void> edit({required String text, required int id}) async {
+    emit(state.copyWith(status: PostStatus.loading));
+    final successful = await _postRepository.edit(id: id, text: text);
+
+    if (successful) {
+      emit(state.copyWith(status: PostStatus.successful));
+    } else {
+      emit(state.copyWith(status: PostStatus.failure));
+    }
+  }
+
   void reset() {
     emit(state.copyWith(status: PostStatus.init));
   }

lib/cubits/preference/preference_cubit.dart

@@ -22,14 +22,14 @@ class PreferenceCubit extends Cubit<PreferenceState> {
         .then((value) => emit(state.copyWith(showComplexStoryTile: value)));
     _storageRepository.shouldShowWebFirst
         .then((value) => emit(state.copyWith(showWebFirst: value)));
-    _storageRepository.shouldCommentBorder
-        .then((value) => emit(state.copyWith(showCommentBorder: value)));
     _storageRepository.shouldShowEyeCandy
         .then((value) => emit(state.copyWith(showEyeCandy: value)));
     _storageRepository.trueDarkMode
         .then((value) => emit(state.copyWith(useTrueDark: value)));
     _storageRepository.readerMode
         .then((value) => emit(state.copyWith(useReader: value)));
+    _storageRepository.markReadStories
+        .then((value) => emit(state.copyWith(markReadStories: value)));
   }
 
   void toggleNotificationMode() {
@@ -47,11 +47,6 @@ class PreferenceCubit extends Cubit<PreferenceState> {
     _storageRepository.toggleNavigationMode();
   }
 
-  void toggleCommentBorderMode() {
-    emit(state.copyWith(showCommentBorder: !state.showCommentBorder));
-    _storageRepository.toggleCommentBorderMode();
-  }
-
   void toggleEyeCandyMode() {
     emit(state.copyWith(showEyeCandy: !state.showEyeCandy));
     _storageRepository.toggleEyeCandyMode();
@@ -66,4 +61,9 @@ class PreferenceCubit extends Cubit<PreferenceState> {
     emit(state.copyWith(useReader: !state.useReader));
     _storageRepository.toggleReaderMode();
   }
+
+  void toggleMarkReadStoriesMode() {
+    emit(state.copyWith(markReadStories: !state.markReadStories));
+    _storageRepository.toggleMarkReadStoriesMode();
+  }
 }

lib/cubits/preference/preference_state.dart

@@ -5,46 +5,46 @@ class PreferenceState extends Equatable {
     required this.showNotification,
     required this.showComplexStoryTile,
     required this.showWebFirst,
-    required this.showCommentBorder,
     required this.showEyeCandy,
     required this.useTrueDark,
     required this.useReader,
+    required this.markReadStories,
   });
 
   const PreferenceState.init()
       : showNotification = false,
         showComplexStoryTile = false,
         showWebFirst = false,
-        showCommentBorder = false,
         showEyeCandy = false,
         useTrueDark = false,
-        useReader = false;
+        useReader = false,
+        markReadStories = false;
 
   final bool showNotification;
   final bool showComplexStoryTile;
   final bool showWebFirst;
-  final bool showCommentBorder;
   final bool showEyeCandy;
   final bool useTrueDark;
   final bool useReader;
+  final bool markReadStories;
 
   PreferenceState copyWith({
     bool? showNotification,
     bool? showComplexStoryTile,
     bool? showWebFirst,
-    bool? showCommentBorder,
     bool? showEyeCandy,
     bool? useTrueDark,
     bool? useReader,
+    bool? markReadStories,
   }) {
     return PreferenceState(
       showNotification: showNotification ?? this.showNotification,
       showComplexStoryTile: showComplexStoryTile ?? this.showComplexStoryTile,
       showWebFirst: showWebFirst ?? this.showWebFirst,
-      showCommentBorder: showCommentBorder ?? this.showCommentBorder,
       showEyeCandy: showEyeCandy ?? this.showEyeCandy,
       useTrueDark: useTrueDark ?? this.useTrueDark,
       useReader: useReader ?? this.useReader,
+      markReadStories: markReadStories ?? this.markReadStories,
     );
   }
 
@@ -53,9 +53,9 @@ class PreferenceState extends Equatable {
         showNotification,
         showComplexStoryTile,
         showWebFirst,
-        showCommentBorder,
         showEyeCandy,
         useTrueDark,
         useReader,
+        markReadStories,
       ];
 }

lib/cubits/submit/submit_cubit.dart

@@ -35,11 +35,9 @@ class SubmitCubit extends Cubit<SubmitState> {
         text: state.text,
       )
           .then((successful) {
-        if (successful) {
-          emit(state.copyWith(status: SubmitStatus.submitted));
-        } else {
-          emit(state.copyWith(status: SubmitStatus.failure));
-        }
+        emit(state.copyWith(status: SubmitStatus.submitted));
+      }).onError((error, stackTrace) {
+        emit(state.copyWith(status: SubmitStatus.failure));
       });
     }
   }

lib/extensions/date_time_extension.dart

@@ -6,7 +6,12 @@ extension DateTimeExtension on DateTime {
       final gap = now.year - year;
       return '$gap year${gap == 1 ? '' : 's'} ago';
     } else if (diff.inDays > 30) {
-      final gap = (now.month - month).clamp(1, 12);
+      var gap = now.month - month;
+      if (gap == 0) {
+        gap = 1;
+      } else if (gap < 0) {
+        gap = now.month + (12 - month);
+      }
       return '$gap month${gap == 1 ? '' : 's'} ago';
     } else if (diff.inDays >= 1) {
       if (diff.inHours <= 24) {

lib/main.dart

@@ -7,10 +7,16 @@ import 'package:hacki/config/custom_router.dart';
 import 'package:hacki/config/locator.dart';
 import 'package:hacki/cubits/cubits.dart';
 import 'package:hacki/screens/screens.dart';
+import 'package:hive/hive.dart';
+import 'package:path_provider/path_provider.dart';
 
 Future main() async {
   WidgetsFlutterBinding.ensureInitialized();
 
+  final tempDir = await getTemporaryDirectory();
+  final tempPath = tempDir.path;
+  Hive.init(tempPath);
+
   await setUpLocator();
 
   final savedThemeMode = await AdaptiveTheme.getThemeMode();
@@ -77,6 +83,10 @@ class HackiApp extends StatelessWidget {
           lazy: false,
           create: (context) => PinCubit(),
         ),
+        BlocProvider<CacheCubit>(
+          lazy: false,
+          create: (context) => CacheCubit(),
+        ),
       ],
       child: AdaptiveTheme(
         light: ThemeData(

lib/models/comment.dart

@@ -6,6 +6,7 @@ class Comment extends Item {
     required int id,
     required int time,
     required int parent,
+    required int score,
     required String by,
     required String text,
     required List<int> kids,
@@ -18,7 +19,7 @@ class Comment extends Item {
           kids: kids,
           parent: parent,
           deleted: deleted,
-          score: 0,
+          score: score,
           descendants: 0,
           dead: false,
           parts: [],
@@ -37,7 +38,7 @@ class Comment extends Item {
           kids: (json['kids'] as List?)?.cast<int>() ?? [],
           parent: json['parent'] as int? ?? 0,
           deleted: json['deleted'] as bool? ?? false,
-          score: 0,
+          score: json['score'] as int? ?? 0,
           descendants: 0,
           dead: json['dead'] as bool? ?? false,
           parts: [],
@@ -59,6 +60,7 @@ class Comment extends Item {
         'parent': parent,
         'deleted': deleted,
         'dead': dead,
+        'score': score,
       };
 
   @override

lib/models/post_data.dart

@@ -146,6 +146,27 @@ class SubmitPostData with PostDataMixin {
   }
 }
 
+class EditPostData with PostDataMixin {
+  EditPostData({
+    required this.hmac,
+    required this.id,
+    this.text,
+  });
+
+  final String hmac;
+  final int id;
+  final String? text;
+
+  @override
+  Map<String, dynamic> toJson() {
+    return <String, dynamic>{
+      'hmac': hmac,
+      'id': id,
+      'text': text,
+    };
+  }
+}
+
 class FormPostData with PostDataMixin {
   FormPostData({
     required this.acct,

lib/models/story.dart

@@ -79,6 +79,23 @@ class Story extends Item {
   String get postedDate =>
       DateTime.fromMillisecondsSinceEpoch(time * 1000).toReadableString();
 
+  Map<String, dynamic> toJson() {
+    return <String, dynamic>{
+      'descendants': descendants,
+      'id': id,
+      'score': score,
+      'time': time,
+      'by': by,
+      'title': title,
+      'url': url,
+      'kids': kids,
+      'text': text,
+      'dead': dead,
+      'deleted': deleted,
+      'type': type,
+    };
+  }
+
   @override
   List<Object?> get props => [
         id,

lib/repositories/cache_repository.dart

@@ -0,0 +1,124 @@
+import 'package:hacki/models/models.dart';
+import 'package:hive/hive.dart';
+
+class CacheRepository {
+  CacheRepository({
+    Future<Box<bool>>? readStoryIdBox,
+    Future<Box<List<int>>>? storyIdBox,
+    Future<Box<Map<dynamic, dynamic>>>? storyBox,
+    Future<LazyBox<Map<dynamic, dynamic>>>? commentBox,
+  })  : _readStoryIdBox =
+            readStoryIdBox ?? Hive.openBox<bool>(_readStoryIdBoxName),
+        _storyIdBox = storyIdBox ?? Hive.openBox<List<int>>(_storyIdBoxName),
+        _storyBox =
+            storyBox ?? Hive.openBox<Map<dynamic, dynamic>>(_storyBoxName),
+        _commentBox = commentBox ??
+            Hive.openLazyBox<Map<dynamic, dynamic>>(_commentBoxName);
+
+  static const _readStoryIdBoxName = 'readStoryIdBox';
+  static const _storyIdBoxName = 'storyIdBox';
+  static const _storyBoxName = 'storyBox';
+  static const _commentBoxName = 'commentBox';
+  final Future<Box<bool>> _readStoryIdBox;
+  final Future<Box<List<int>>> _storyIdBox;
+  final Future<Box<Map<dynamic, dynamic>>> _storyBox;
+  final Future<LazyBox<Map<dynamic, dynamic>>> _commentBox;
+
+  Future<bool> get hasCachedStories => _storyBox.then((box) => box.isNotEmpty);
+
+  Future<bool> wasRead({required int id}) async {
+    final box = await _readStoryIdBox;
+    final val = box.get(id.toString());
+    return val != null;
+  }
+
+  Future<void> cacheReadStoryId({required int id}) async {
+    final box = await _readStoryIdBox;
+    return box.put(id.toString(), true);
+  }
+
+  Future<List<int>> getAllReadStoriesIds() async {
+    final box = await _readStoryIdBox;
+    final allReads = box.keys.cast<String>().map(int.parse).toList();
+    return allReads;
+  }
+
+  Future<void> cacheStoryIds(
+      {required StoryType of, required List<int> ids}) async {
+    final box = await _storyIdBox;
+    return box.put(of.name, ids);
+  }
+
+  Future<void> cacheStory({required Story story}) async {
+    final box = await _storyBox;
+    return box.put(story.id.toString(), story.toJson());
+  }
+
+  Future<List<int>> getCachedStoryIds({required StoryType of}) async {
+    final box = await _storyIdBox;
+    final ids = box.get(of.name);
+    return ids ?? [];
+  }
+
+  Stream<Story> getCachedStoriesStream({required List<int> ids}) async* {
+    final box = await _storyBox;
+
+    for (final id in ids) {
+      final json = box.get(id.toString());
+
+      if (json == null) {
+        continue;
+      }
+
+      final story = Story.fromJson(json.cast<String, dynamic>());
+      yield story;
+    }
+
+    return;
+  }
+
+  Future<Story?> getCachedStory({required int id}) async {
+    final box = await _storyBox;
+    final json = box.get(id.toString());
+    if (json == null) {
+      return null;
+    }
+    final story = Story.fromJson(json.cast<String, dynamic>());
+    return story;
+  }
+
+  Future<void> cacheComment({required Comment comment}) async {
+    final box = await _commentBox;
+    return box.put(comment.id.toString(), comment.toJson());
+  }
+
+  Future<Comment?> getCachedComment({required int id}) async {
+    final box = await _commentBox;
+    final json = await box.get(id.toString());
+    if (json == null) {
+      return null;
+    }
+    final comment = Comment.fromJson(json.cast<String, dynamic>());
+    return comment;
+  }
+
+  Future<int> deleteAllReadStoryIds() async {
+    final box = await _readStoryIdBox;
+    return box.clear();
+  }
+
+  Future<int> deleteAllStoryIds() async {
+    final box = await _storyIdBox;
+    return box.clear();
+  }
+
+  Future<int> deleteAllStories() async {
+    final box = await _storyBox;
+    return box.clear();
+  }
+
+  Future<int> deleteAllComments() async {
+    final box = await _commentBox;
+    return box.clear();
+  }
+}

lib/repositories/post_repository.dart

@@ -84,6 +84,45 @@ class PostRepository {
     );
   }
 
+  Future<bool> edit({
+    required int id,
+    String? text,
+  }) async {
+    final username = await _storageRepository.username;
+    final password = await _storageRepository.password;
+
+    if (username == null || password == null) {
+      return false;
+    }
+
+    final formResponse = await _getFormResponse(
+      username: username,
+      password: password,
+      id: id,
+      path: 'edit',
+    );
+    final formValues = HtmlUtil.getHiddenFormValues(formResponse.data);
+
+    if (formValues == null || formValues.isEmpty) {
+      return false;
+    }
+
+    final cookie = formResponse.headers.value(HttpHeaders.setCookieHeader);
+
+    final uri = Uri.https(authority, 'xedit');
+    final PostDataMixin data = EditPostData(
+      hmac: formValues['hmac']!,
+      id: id,
+      text: text,
+    );
+
+    return _performDefaultPost(
+      uri,
+      data,
+      cookie: cookie,
+    );
+  }
+
   Future<Response<List<int>>> _getFormResponse({
     required String username,
     required String password,

lib/repositories/repositories.dart

@@ -1,4 +1,5 @@
 export 'auth_repository.dart';
+export 'cache_repository.dart';
 export 'post_repository.dart';
 export 'search_repository.dart';
 export 'sembast_repository.dart';

lib/repositories/storage_repository.dart

@@ -12,6 +12,8 @@ class StorageRepository {
   static const String _passwordKey = 'password';
   static const String _blocklistKey = 'blocklist';
   static const String _pinnedStoriesIdsKey = 'pinnedStoriesIds';
+  static const String _unreadCommentsIdsKey = 'unreadCommentsIds';
+
   static const String _notificationModeKey = 'notificationMode';
   static const String _trueDarkModeKey = 'trueDarkMode';
   static const String _readerModeKey = 'readerMode';
@@ -23,18 +25,16 @@ class StorageRepository {
   /// The key of a boolean value deciding whether or not user should be
   /// navigated to web view first. Defaults to false.
   static const String _navigationModeKey = 'navigationMode';
-
-  static const String _commentBorderModeKey = 'commentBorderMode';
   static const String _eyeCandyModeKey = 'eyeCandyMode';
-  static const String _unreadCommentsIdsKey = 'unreadCommentsIds';
+  static const String _markReadStoriesModeKey = 'markReadStoriesMode';
 
   static const bool _notificationModeDefaultValue = true;
   static const bool _displayModeDefaultValue = true;
   static const bool _navigationModeDefaultValue = true;
-  static const bool _commentBorderModeDefaultValue = true;
   static const bool _eyeCandyModeDefaultValue = false;
   static const bool _trueDarkModeDefaultValue = false;
-  static const bool _readerModeKeyDefaultValue = true;
+  static const bool _readerModeDefaultValue = true;
+  static const bool _markReadStoriesModeDefaultValue = true;
 
   final Future<SharedPreferences> _prefs;
   final FlutterSecureStorage _secureStorage;
@@ -60,9 +60,6 @@ class StorageRepository {
   Future<bool> get shouldShowWebFirst async => _prefs.then((prefs) =>
       prefs.getBool(_navigationModeKey) ?? _navigationModeDefaultValue);
 
-  Future<bool> get shouldCommentBorder async => _prefs.then((prefs) =>
-      prefs.getBool(_commentBorderModeKey) ?? _commentBorderModeDefaultValue);
-
   Future<bool> get shouldShowEyeCandy async => _prefs.then(
       (prefs) => prefs.getBool(_eyeCandyModeKey) ?? _eyeCandyModeDefaultValue);
 
@@ -70,7 +67,11 @@ class StorageRepository {
       (prefs) => prefs.getBool(_trueDarkModeKey) ?? _trueDarkModeDefaultValue);
 
   Future<bool> get readerMode async => _prefs.then(
-      (prefs) => prefs.getBool(_readerModeKey) ?? _readerModeKeyDefaultValue);
+      (prefs) => prefs.getBool(_readerModeKey) ?? _readerModeDefaultValue);
+
+  Future<bool> get markReadStories async => _prefs.then((prefs) =>
+      prefs.getBool(_markReadStoriesModeKey) ??
+      _markReadStoriesModeDefaultValue);
 
   Future<List<int>> get unreadCommentsIds async => _prefs.then((prefs) =>
       prefs.getStringList(_unreadCommentsIdsKey)?.map(int.parse).toList() ??
@@ -124,13 +125,6 @@ class StorageRepository {
     await prefs.setBool(_navigationModeKey, !currentMode);
   }
 
-  Future<void> toggleCommentBorderMode() async {
-    final prefs = await _prefs;
-    final currentMode =
-        prefs.getBool(_commentBorderModeKey) ?? _commentBorderModeDefaultValue;
-    await prefs.setBool(_commentBorderModeKey, !currentMode);
-  }
-
   Future<void> toggleEyeCandyMode() async {
     final prefs = await _prefs;
     final currentMode =
@@ -148,10 +142,17 @@ class StorageRepository {
   Future<void> toggleReaderMode() async {
     final prefs = await _prefs;
     final currentMode =
-        prefs.getBool(_readerModeKey) ?? _readerModeKeyDefaultValue;
+        prefs.getBool(_readerModeKey) ?? _readerModeDefaultValue;
     await prefs.setBool(_readerModeKey, !currentMode);
   }
 
+  Future<void> toggleMarkReadStoriesMode() async {
+    final prefs = await _prefs;
+    final currentMode = prefs.getBool(_markReadStoriesModeKey) ??
+        _markReadStoriesModeDefaultValue;
+    await prefs.setBool(_markReadStoriesModeKey, !currentMode);
+  }
+
   Future<void> addFav({required String username, required int id}) async {
     final prefs = await _prefs;
     final key = _getFavKey(username);

lib/repositories/stories_repository.dart

@@ -1,7 +1,8 @@
-import 'package:firebase/firebase_io.dart';
 import 'package:flutter/foundation.dart';
 import 'package:hacki/models/models.dart';
+import 'package:hacki/services/services.dart';
 import 'package:html_unescape/html_unescape.dart';
+import 'package:tuple/tuple.dart';
 
 class StoriesRepository {
   StoriesRepository({
@@ -11,7 +12,7 @@ class StoriesRepository {
   final FirebaseClient _firebaseClient;
   static const _baseUrl = 'https://hacker-news.firebaseio.com/v0/';
 
-  Future<User> fetchUserById({required String userId}) async {
+  Future<User> fetchUserBy({required String userId}) async {
     final user = await _firebaseClient
         .get('${_baseUrl}user/$userId.json')
         .then((dynamic val) {
@@ -47,7 +48,7 @@ class StoriesRepository {
     return ids;
   }
 
-  Future<Story> fetchStoryById(int id) async {
+  Future<Story> fetchStoryBy(int id) async {
     final story = await _firebaseClient
         .get('${_baseUrl}item/$id.json')
         .then((dynamic val) {
@@ -128,7 +129,7 @@ class StoriesRepository {
   Future<Item?> fetchItemBy({required int id}) async {
     final item = await _firebaseClient
         .get('${_baseUrl}item/$id.json')
-        .then((dynamic val) {
+        .then((dynamic val) async {
       if (val == null) {
         return null;
       }
@@ -138,6 +139,9 @@ class StoriesRepository {
         final story = Story.fromJson(json);
         return story;
       } else if (json['type'] == 'comment') {
+        final text = json['text'] as String? ?? '';
+        final parsedText = await compute<String, String>(_parseHtml, text);
+        json['text'] = parsedText;
         final comment = Comment.fromJson(json);
         return comment;
       }
@@ -172,6 +176,32 @@ class StoriesRepository {
     return item as Story;
   }
 
+  Future<Tuple2<Story, List<Comment>>?> fetchParentStoryWithComments(
+      {required int id}) async {
+    Item? item;
+    final parentComments = <Comment>[];
+
+    do {
+      item = await fetchItemBy(id: item?.parent ?? id);
+      if (item is Comment) {
+        parentComments.add(item);
+      }
+      if (item == null) return null;
+    } while (item is Comment);
+
+    return Tuple2<Story, List<Comment>>(item as Story, parentComments);
+  }
+
+  Stream<Comment?> fetchAllChildrenComments({required List<int> ids}) async* {
+    for (final id in ids) {
+      final comment = await fetchCommentBy(id: id);
+      if (comment != null) {
+        yield comment;
+        yield* fetchAllChildrenComments(ids: comment.kids);
+      }
+    }
+  }
+
   static String _parseHtml(String text) {
     return HtmlUnescape()
         .convert(text)

lib/screens/home_screen.dart

@@ -1,3 +1,5 @@
+// ignore_for_file: lines_longer_than_80_chars
+
 import 'package:badges/badges.dart';
 import 'package:feature_discovery/feature_discovery.dart';
 import 'package:flutter/material.dart';
@@ -21,7 +23,7 @@ import 'package:pull_to_refresh/pull_to_refresh.dart';
 class HomeScreen extends StatefulWidget {
   const HomeScreen({Key? key}) : super(key: key);
 
-  static const String routeName = '/home';
+  static const String routeName = '/';
 
   static Route route() {
     return MaterialPageRoute<HomeScreen>(
@@ -54,6 +56,7 @@ class _HomeScreenState extends State<HomeScreen>
     //   Constants.featureLogIn,
     //   Constants.featureAddStoryToFavList,
     //   Constants.featureOpenStoryInWebView,
+    //   Constants.featurePinToTop,
     // ]);
 
     SchedulerBinding.instance?.addPostFrameCallback((_) {
@@ -76,6 +79,8 @@ class _HomeScreenState extends State<HomeScreen>
   @override
   Widget build(BuildContext context) {
     return BlocBuilder<PreferenceCubit, PreferenceState>(
+      buildWhen: (previous, current) =>
+          previous.showComplexStoryTile != current.showComplexStoryTile,
       builder: (context, preferenceState) {
         final pinnedStories = BlocBuilder<PinCubit, PinState>(
           builder: (context, state) {
@@ -88,8 +93,10 @@ class _HomeScreenState extends State<HomeScreen>
                         motion: const BehindMotion(),
                         children: [
                           SlidableAction(
-                            onPressed: (_) =>
-                                context.read<PinCubit>().unpinStory(story),
+                            onPressed: (_) {
+                              HapticFeedback.lightImpact();
+                              context.read<PinCubit>().unpinStory(story);
+                            },
                             backgroundColor: Colors.red,
                             foregroundColor: Colors.white,
                             icon: preferenceState.showComplexStoryTile
@@ -122,276 +129,175 @@ class _HomeScreenState extends State<HomeScreen>
           },
         );
 
-        return BlocConsumer<StoriesBloc, StoriesState>(
-          listener: (context, state) {
-            if (state.statusByType[StoryType.top] == StoriesStatus.loaded) {
-              refreshControllerTop
-                ..refreshCompleted(resetFooterState: true)
-                ..loadComplete();
-            }
-            if (state.statusByType[StoryType.latest] == StoriesStatus.loaded) {
-              refreshControllerNew
-                ..refreshCompleted(resetFooterState: true)
-                ..loadComplete();
-            }
-            if (state.statusByType[StoryType.ask] == StoriesStatus.loaded) {
-              refreshControllerAsk
-                ..refreshCompleted(resetFooterState: true)
-                ..loadComplete();
-            }
-            if (state.statusByType[StoryType.show] == StoriesStatus.loaded) {
-              refreshControllerShow
-                ..refreshCompleted(resetFooterState: true)
-                ..loadComplete();
-            }
-            if (state.statusByType[StoryType.jobs] == StoriesStatus.loaded) {
-              refreshControllerJobs
-                ..refreshCompleted(resetFooterState: true)
-                ..loadComplete();
-            }
-          },
-          builder: (context, state) {
-            return WillPopScope(
-              onWillPop: () => Future.value(false),
-              child: DefaultTabController(
-                length: 6,
-                child: Scaffold(
-                  resizeToAvoidBottomInset: false,
-                  appBar: PreferredSize(
-                    preferredSize: const Size(0, 48),
-                    child: Column(
-                      children: [
-                        SizedBox(
-                          height: MediaQuery.of(context).padding.top,
-                        ),
-                        TabBar(
-                          isScrollable: true,
-                          controller: tabController,
-                          indicatorColor: Colors.orange,
-                          tabs: [
-                            Tab(
-                              child: Text(
-                                'TOP',
-                                style: TextStyle(
-                                  fontSize: 14,
-                                  color: currentIndex == 0
-                                      ? Colors.orange
-                                      : Colors.grey,
-                                ),
+        return BlocBuilder<CacheCubit, CacheState>(
+          builder: (context, cacheState) {
+            return DefaultTabController(
+              length: 6,
+              child: Scaffold(
+                resizeToAvoidBottomInset: false,
+                appBar: PreferredSize(
+                  preferredSize: const Size(0, 48),
+                  child: Column(
+                    children: [
+                      SizedBox(
+                        height: MediaQuery.of(context).padding.top,
+                      ),
+                      TabBar(
+                        isScrollable: true,
+                        controller: tabController,
+                        indicatorColor: Colors.orange,
+                        tabs: [
+                          Tab(
+                            child: Text(
+                              'TOP',
+                              style: TextStyle(
+                                fontSize: 14,
+                                color: currentIndex == 0
+                                    ? Colors.orange
+                                    : Colors.grey,
                               ),
                             ),
-                            Tab(
-                              child: Text(
-                                'NEW',
-                                style: TextStyle(
-                                  fontSize: 14,
-                                  color: currentIndex == 1
-                                      ? Colors.orange
-                                      : Colors.grey,
-                                ),
+                          ),
+                          Tab(
+                            child: Text(
+                              'NEW',
+                              style: TextStyle(
+                                fontSize: 14,
+                                color: currentIndex == 1
+                                    ? Colors.orange
+                                    : Colors.grey,
                               ),
                             ),
-                            Tab(
-                              child: Text(
-                                'ASK',
-                                style: TextStyle(
-                                  fontSize: 14,
-                                  color: currentIndex == 2
-                                      ? Colors.orange
-                                      : Colors.grey,
-                                ),
+                          ),
+                          Tab(
+                            child: Text(
+                              'ASK',
+                              style: TextStyle(
+                                fontSize: 14,
+                                color: currentIndex == 2
+                                    ? Colors.orange
+                                    : Colors.grey,
                               ),
                             ),
-                            Tab(
-                              child: Text(
-                                'SHOW',
-                                style: TextStyle(
-                                  fontSize: 13,
-                                  color: currentIndex == 3
-                                      ? Colors.orange
-                                      : Colors.grey,
-                                ),
+                          ),
+                          Tab(
+                            child: Text(
+                              'SHOW',
+                              style: TextStyle(
+                                fontSize: 13,
+                                color: currentIndex == 3
+                                    ? Colors.orange
+                                    : Colors.grey,
                               ),
                             ),
-                            Tab(
-                              child: Text(
-                                'JOBS',
-                                style: TextStyle(
-                                  fontSize: 14,
-                                  color: currentIndex == 4
-                                      ? Colors.orange
-                                      : Colors.grey,
-                                ),
+                          ),
+                          Tab(
+                            child: Text(
+                              'JOBS',
+                              style: TextStyle(
+                                fontSize: 14,
+                                color: currentIndex == 4
+                                    ? Colors.orange
+                                    : Colors.grey,
                               ),
                             ),
-                            Tab(
-                              child: DescribedFeatureOverlay(
-                                targetColor: Theme.of(context).primaryColor,
-                                tapTarget: const Icon(
-                                  Icons.person,
-                                  size: 16,
-                                  color: Colors.white,
-                                ),
-                                featureId: Constants.featureLogIn,
-                                title: const Text(''),
-                                description: const Text(
-                                  'Log in using your Hacker News account '
-                                  'to check out stories and comments you have '
-                                  'posted in the past, and get in-app '
-                                  'notification when there is new reply to '
-                                  'your comments or stories.\n\nAlso, you can '
-                                  'long press here to submit a new link to '
-                                  'Hacker News.',
-                                  style: TextStyle(fontSize: 16),
-                                ),
-                                child: BlocBuilder<NotificationCubit,
-                                    NotificationState>(
-                                  builder: (context, state) {
-                                    if (state.unreadCommentsIds.isEmpty) {
-                                      return Icon(
+                          ),
+                          Tab(
+                            child: DescribedFeatureOverlay(
+                              barrierDismissible: false,
+                              overflowMode: OverflowMode.extendBackground,
+                              targetColor: Theme.of(context).primaryColor,
+                              tapTarget: const Icon(
+                                Icons.person,
+                                size: 16,
+                                color: Colors.white,
+                              ),
+                              featureId: Constants.featureLogIn,
+                              title: const Text(''),
+                              description: const Text(
+                                'Log in using your Hacker News account '
+                                'to check out stories and comments you have '
+                                'posted in the past, and get in-app '
+                                'notification when there is new reply to '
+                                'your comments or stories.',
+                                style: TextStyle(fontSize: 16),
+                              ),
+                              child: BlocBuilder<NotificationCubit,
+                                  NotificationState>(
+                                builder: (context, state) {
+                                  if (state.unreadCommentsIds.isEmpty) {
+                                    return Icon(
+                                      Icons.person,
+                                      size: 16,
+                                      color: currentIndex == 5
+                                          ? Colors.orange
+                                          : Colors.grey,
+                                    );
+                                  } else {
+                                    return Badge(
+                                      borderRadius: BorderRadius.circular(100),
+                                      badgeContent: Container(
+                                        height: 3,
+                                        width: 3,
+                                        decoration: const BoxDecoration(
+                                            shape: BoxShape.circle,
+                                            color: Colors.white),
+                                      ),
+                                      child: Icon(
                                         Icons.person,
                                         size: 16,
                                         color: currentIndex == 5
                                             ? Colors.orange
                                             : Colors.grey,
-                                      );
-                                    } else {
-                                      return Badge(
-                                        borderRadius:
-                                            BorderRadius.circular(100),
-                                        badgeContent: Container(
-                                          height: 3,
-                                          width: 3,
-                                          decoration: const BoxDecoration(
-                                              shape: BoxShape.circle,
-                                              color: Colors.white),
-                                        ),
-                                        child: Icon(
-                                          Icons.person,
-                                          size: 16,
-                                          color: currentIndex == 5
-                                              ? Colors.orange
-                                              : Colors.grey,
-                                        ),
-                                      );
-                                    }
-                                  },
-                                ),
+                                      ),
+                                    );
+                                  }
+                                },
                               ),
                             ),
-                          ],
-                        ),
-                      ],
-                    ),
-                  ),
-                  body: TabBarView(
-                    physics: const NeverScrollableScrollPhysics(),
-                    controller: tabController,
-                    children: [
-                      ItemsListView<Story>(
-                        pinnable: true,
-                        showWebPreview: preferenceState.showComplexStoryTile,
-                        refreshController: refreshControllerTop,
-                        items: state.storiesByType[StoryType.top]!,
-                        onRefresh: () {
-                          HapticFeedback.lightImpact();
-                          context
-                              .read<StoriesBloc>()
-                              .add(StoriesRefresh(type: StoryType.top));
-                        },
-                        onLoadMore: () {
-                          context
-                              .read<StoriesBloc>()
-                              .add(StoriesLoadMore(type: StoryType.top));
-                        },
-                        onTap: onStoryTapped,
-                        onPinned: context.read<PinCubit>().pinStory,
-                        header: pinnedStories,
+                          ),
+                        ],
                       ),
-                      ItemsListView<Story>(
-                        pinnable: true,
-                        showWebPreview: preferenceState.showComplexStoryTile,
-                        refreshController: refreshControllerNew,
-                        items: state.storiesByType[StoryType.latest]!,
-                        onRefresh: () {
-                          HapticFeedback.lightImpact();
-                          context
-                              .read<StoriesBloc>()
-                              .add(StoriesRefresh(type: StoryType.latest));
-                        },
-                        onLoadMore: () {
-                          context
-                              .read<StoriesBloc>()
-                              .add(StoriesLoadMore(type: StoryType.latest));
-                        },
-                        onTap: onStoryTapped,
-                        onPinned: context.read<PinCubit>().pinStory,
-                        header: pinnedStories,
-                      ),
-                      ItemsListView<Story>(
-                        pinnable: true,
-                        showWebPreview: preferenceState.showComplexStoryTile,
-                        refreshController: refreshControllerAsk,
-                        items: state.storiesByType[StoryType.ask]!,
-                        onRefresh: () {
-                          HapticFeedback.lightImpact();
-                          context
-                              .read<StoriesBloc>()
-                              .add(StoriesRefresh(type: StoryType.ask));
-                        },
-                        onLoadMore: () {
-                          context
-                              .read<StoriesBloc>()
-                              .add(StoriesLoadMore(type: StoryType.ask));
-                        },
-                        onTap: onStoryTapped,
-                        onPinned: context.read<PinCubit>().pinStory,
-                        header: pinnedStories,
-                      ),
-                      ItemsListView<Story>(
-                        pinnable: true,
-                        showWebPreview: preferenceState.showComplexStoryTile,
-                        refreshController: refreshControllerShow,
-                        items: state.storiesByType[StoryType.show]!,
-                        onRefresh: () {
-                          HapticFeedback.lightImpact();
-                          context
-                              .read<StoriesBloc>()
-                              .add(StoriesRefresh(type: StoryType.show));
-                        },
-                        onLoadMore: () {
-                          context
-                              .read<StoriesBloc>()
-                              .add(StoriesLoadMore(type: StoryType.show));
-                        },
-                        onTap: onStoryTapped,
-                        onPinned: context.read<PinCubit>().pinStory,
-                        header: pinnedStories,
-                      ),
-                      ItemsListView<Story>(
-                        pinnable: true,
-                        showWebPreview: preferenceState.showComplexStoryTile,
-                        refreshController: refreshControllerJobs,
-                        items: state.storiesByType[StoryType.jobs]!,
-                        onRefresh: () {
-                          HapticFeedback.lightImpact();
-                          context
-                              .read<StoriesBloc>()
-                              .add(StoriesRefresh(type: StoryType.jobs));
-                        },
-                        onLoadMore: () {
-                          context
-                              .read<StoriesBloc>()
-                              .add(StoriesLoadMore(type: StoryType.jobs));
-                        },
-                        onTap: onStoryTapped,
-                        onPinned: context.read<PinCubit>().pinStory,
-                        header: pinnedStories,
-                      ),
-                      const ProfileScreen(),
                     ],
                   ),
                 ),
+                body: TabBarView(
+                  physics: const NeverScrollableScrollPhysics(),
+                  controller: tabController,
+                  children: [
+                    StoriesListView(
+                      storyType: StoryType.top,
+                      header: pinnedStories,
+                      onStoryTapped: onStoryTapped,
+                      refreshController: refreshControllerTop,
+                    ),
+                    StoriesListView(
+                      storyType: StoryType.latest,
+                      header: pinnedStories,
+                      onStoryTapped: onStoryTapped,
+                      refreshController: refreshControllerNew,
+                    ),
+                    StoriesListView(
+                      storyType: StoryType.ask,
+                      header: pinnedStories,
+                      onStoryTapped: onStoryTapped,
+                      refreshController: refreshControllerAsk,
+                    ),
+                    StoriesListView(
+                      storyType: StoryType.show,
+                      header: pinnedStories,
+                      onStoryTapped: onStoryTapped,
+                      refreshController: refreshControllerShow,
+                    ),
+                    StoriesListView(
+                      storyType: StoryType.jobs,
+                      header: pinnedStories,
+                      onStoryTapped: onStoryTapped,
+                      refreshController: refreshControllerJobs,
+                    ),
+                    const ProfileScreen(),
+                  ],
+                ),
               ),
             );
           },
@@ -403,6 +309,8 @@ class _HomeScreenState extends State<HomeScreen>
   void onStoryTapped(Story story) {
     final showWebFirst = context.read<PreferenceCubit>().state.showWebFirst;
     final useReader = context.read<PreferenceCubit>().state.useReader;
+    final offlineReading = context.read<StoriesBloc>().state.offlineReading;
+    final firstTimeReading = cacheService.isFirstTimeReading(story.id);
 
     // If a story is a job story and it has a link to the job posting,
     // it would be better to just navigate to the web page.
@@ -413,10 +321,12 @@ class _HomeScreenState extends State<HomeScreen>
           arguments: StoryScreenArgs(story: story));
     }
 
-    if (isJobWithLink ||
-        (showWebFirst && cacheService.isFirstTimeReading(story.id))) {
+    if (!offlineReading &&
+        (isJobWithLink || (showWebFirst && firstTimeReading))) {
       LinkUtil.launchUrl(story.url, useReader: useReader);
       cacheService.store(story.id);
     }
+
+    context.read<CacheCubit>().markStoryAsRead(story.id);
   }
 }

lib/screens/profile/profile_screen.dart

@@ -16,10 +16,9 @@ import 'package:hacki/screens/profile/widgets/widgets.dart';
 import 'package:hacki/screens/screens.dart';
 import 'package:hacki/screens/widgets/widgets.dart';
 import 'package:hacki/utils/utils.dart';
-import 'package:in_app_review/in_app_review.dart';
 import 'package:pull_to_refresh/pull_to_refresh.dart';
 
-enum PageType {
+enum _PageType {
   fav,
   history,
   settings,
@@ -40,8 +39,9 @@ class _ProfileScreenState extends State<ProfileScreen>
   final refreshControllerFav = RefreshController();
   final refreshControllerNotification = RefreshController();
   final scrollController = ScrollController();
+  final throttle = Throttle(delay: const Duration(seconds: 2));
 
-  PageType pageType = PageType.notification;
+  _PageType pageType = _PageType.notification;
 
   final magicWords = <String>[
     'to be a lord.',
@@ -52,6 +52,16 @@ class _ProfileScreenState extends State<ProfileScreen>
     'to infinity and beyond!',
   ];
 
+  @override
+  void dispose() {
+    super.dispose();
+    refreshControllerHistory.dispose();
+    refreshControllerFav.dispose();
+    refreshControllerNotification.dispose();
+    scrollController.dispose();
+    throttle.dispose();
+  }
+
   @override
   Widget build(BuildContext context) {
     super.build(context);
@@ -61,6 +71,8 @@ class _ProfileScreenState extends State<ProfileScreen>
         return BlocBuilder<AuthBloc, AuthState>(
           builder: (context, authState) {
             return BlocConsumer<NotificationCubit, NotificationState>(
+              listenWhen: (previous, current) =>
+                  previous.status != current.status,
               listener: (context, notificationState) {
                 if (notificationState.status == NotificationStatus.loaded) {
                   refreshControllerNotification
@@ -71,30 +83,10 @@ class _ProfileScreenState extends State<ProfileScreen>
               builder: (context, notificationState) {
                 return Stack(
                   children: [
-                    if (!authState.isLoggedIn && pageType == PageType.history)
-                      Positioned.fill(
-                        child: Column(
-                          children: [
-                            const SizedBox(
-                              height: 120,
-                            ),
-                            ElevatedButton(
-                              onPressed: onLoginTapped,
-                              style: ElevatedButton.styleFrom(
-                                  primary: Colors.deepOrange),
-                              child: const Text(
-                                'Log in',
-                                style: TextStyle(color: Colors.white),
-                              ),
-                            )
-                          ],
-                        ),
-                      ),
                     Positioned.fill(
                       top: 50,
                       child: Offstage(
-                        offstage: !authState.isLoggedIn ||
-                            pageType != PageType.history,
+                        offstage: pageType != _PageType.history,
                         child: BlocConsumer<HistoryCubit, HistoryState>(
                           listener: (context, historyState) {
                             if (historyState.status == HistoryStatus.loaded) {
@@ -104,8 +96,18 @@ class _ProfileScreenState extends State<ProfileScreen>
                             }
                           },
                           builder: (context, historyState) {
+                            if ((!authState.isLoggedIn ||
+                                    historyState.submittedItems.isEmpty) &&
+                                historyState.status != HistoryStatus.loading) {
+                              return const CenteredMessageView(
+                                content: 'Your past comments and stories will '
+                                    'show up here.',
+                              );
+                            }
+
                             return ItemsListView<Item>(
                               showWebPreview: false,
+                              useConsistentFontSize: true,
                               refreshController: refreshControllerHistory,
                               items: historyState.submittedItems
                                   .where((e) => !e.dead && !e.deleted)
@@ -123,17 +125,7 @@ class _ProfileScreenState extends State<ProfileScreen>
                                       StoryScreen.routeName,
                                       arguments: StoryScreenArgs(story: item));
                                 } else if (item is Comment) {
-                                  locator
-                                      .get<StoriesRepository>()
-                                      .fetchParentStory(id: item.parent)
-                                      .then((story) {
-                                    if (story != null && mounted) {
-                                      HackiApp.navigatorKey.currentState!
-                                          .pushNamed(StoryScreen.routeName,
-                                              arguments: StoryScreenArgs(
-                                                  story: story));
-                                    }
-                                  });
+                                  onCommentTapped(item);
                                 }
                               },
                             );
@@ -144,7 +136,7 @@ class _ProfileScreenState extends State<ProfileScreen>
                     Positioned.fill(
                       top: 50,
                       child: Offstage(
-                        offstage: pageType != PageType.fav,
+                        offstage: pageType != _PageType.fav,
                         child: BlocConsumer<FavCubit, FavState>(
                           listener: (context, favState) {
                             if (favState.status == FavStatus.loaded) {
@@ -154,6 +146,15 @@ class _ProfileScreenState extends State<ProfileScreen>
                             }
                           },
                           builder: (context, favState) {
+                            if (favState.favStories.isEmpty &&
+                                favState.status != FavStatus.loading) {
+                              return const CenteredMessageView(
+                                content:
+                                    'Your favorite stories will show up here.'
+                                    '\nThey will be synced to your Hacker '
+                                    'News account if you are logged in.',
+                              );
+                            }
                             return ItemsListView<Story>(
                               showWebPreview:
                                   preferenceState.showComplexStoryTile,
@@ -179,35 +180,22 @@ class _ProfileScreenState extends State<ProfileScreen>
                     Positioned.fill(
                       top: 50,
                       child: Offstage(
-                        offstage: pageType != PageType.search,
+                        offstage: pageType != _PageType.search,
                         child: const SearchScreen(),
                       ),
                     ),
                     Positioned.fill(
                       top: 50,
                       child: Offstage(
-                        offstage: pageType != PageType.notification,
+                        offstage: pageType != _PageType.notification,
                         child: InboxView(
                           refreshController: refreshControllerNotification,
                           unreadCommentsIds:
                               notificationState.unreadCommentsIds,
                           comments: notificationState.comments,
-                          onCommentTapped: (comment) {
-                            locator
-                                .get<StoriesRepository>()
-                                .fetchParentStory(id: comment.parent)
-                                .then((story) {
-                              if (story != null && mounted) {
-                                context
-                                    .read<NotificationCubit>()
-                                    .markAsRead(comment);
-                                HackiApp.navigatorKey.currentState!.pushNamed(
-                                  StoryScreen.routeName,
-                                  arguments: StoryScreenArgs(
-                                    story: story,
-                                  ),
-                                );
-                              }
+                          onCommentTapped: (cmt) {
+                            onCommentTapped(cmt, then: () {
+                              context.read<NotificationCubit>().markAsRead(cmt);
                             });
                           },
                           onMarkAllAsReadTapped: () {
@@ -226,7 +214,7 @@ class _ProfileScreenState extends State<ProfileScreen>
                     Positioned.fill(
                       top: 50,
                       child: Offstage(
-                        offstage: pageType != PageType.settings,
+                        offstage: pageType != _PageType.settings,
                         child: SingleChildScrollView(
                           child: Column(
                             children: [
@@ -247,6 +235,7 @@ class _ProfileScreenState extends State<ProfileScreen>
                                   }
                                 },
                               ),
+                              const OfflineListTile(),
                               SwitchListTile(
                                 title: const Text('Notification on New Reply'),
                                 subtitle: const Text(
@@ -307,14 +296,22 @@ class _ProfileScreenState extends State<ProfileScreen>
                                   activeColor: Colors.orange,
                                 ),
                               SwitchListTile(
-                                title: const Text('Show Comment Outlines'),
-                                subtitle: const Text('be nice to your eyes.'),
-                                value: preferenceState.showCommentBorder,
+                                title: const Text('Mark Read Stories'),
+                                subtitle: const Text(
+                                    'grey out stories you have read.'),
+                                value: preferenceState.markReadStories,
                                 onChanged: (val) {
                                   HapticFeedback.lightImpact();
+
+                                  if (!val) {
+                                    context
+                                        .read<CacheCubit>()
+                                        .deleteAllReadStoryIds();
+                                  }
+
                                   context
                                       .read<PreferenceCubit>()
-                                      .toggleCommentBorderMode();
+                                      .toggleMarkReadStoriesMode();
                                 },
                                 activeColor: Colors.orange,
                               ),
@@ -327,13 +324,6 @@ class _ProfileScreenState extends State<ProfileScreen>
                                   context
                                       .read<PreferenceCubit>()
                                       .toggleEyeCandyMode();
-
-                                  final inAppReview = InAppReview.instance;
-                                  inAppReview.isAvailable().then((available) {
-                                    if (available) {
-                                      inAppReview.requestReview();
-                                    }
-                                  });
                                 },
                                 activeColor: Colors.orange,
                               ),
@@ -346,13 +336,6 @@ class _ProfileScreenState extends State<ProfileScreen>
                                   context
                                       .read<PreferenceCubit>()
                                       .toggleTrueDarkMode();
-
-                                  final inAppReview = InAppReview.instance;
-                                  inAppReview.isAvailable().then((available) {
-                                    if (available) {
-                                      inAppReview.requestReview();
-                                    }
-                                  });
                                 },
                                 activeColor: Colors.orange,
                               ),
@@ -377,7 +360,7 @@ class _ProfileScreenState extends State<ProfileScreen>
                                   showAboutDialog(
                                     context: context,
                                     applicationName: 'Hacki',
-                                    applicationVersion: 'v0.1.5',
+                                    applicationVersion: 'v0.2.0',
                                     applicationIcon: Image.asset(
                                       Constants.hackiIconPath,
                                       height: 50,
@@ -386,7 +369,8 @@ class _ProfileScreenState extends State<ProfileScreen>
                                     children: [
                                       ElevatedButton(
                                         onPressed: () => LinkUtil.launchUrl(
-                                            'https://livinglist.github.io'),
+                                          Constants.portfolioLink,
+                                        ),
                                         child: Row(
                                           children: const [
                                             Icon(
@@ -401,7 +385,8 @@ class _ProfileScreenState extends State<ProfileScreen>
                                       ),
                                       ElevatedButton(
                                         onPressed: () => LinkUtil.launchUrl(
-                                            'https://github.com/Livinglist/Hacki'),
+                                          Constants.githubLink,
+                                        ),
                                         child: Row(
                                           children: const [
                                             Icon(
@@ -414,6 +399,24 @@ class _ProfileScreenState extends State<ProfileScreen>
                                           ],
                                         ),
                                       ),
+                                      ElevatedButton(
+                                        onPressed: () => LinkUtil.launchUrl(
+                                          Platform.isIOS
+                                              ? Constants.appStoreLink
+                                              : Constants.googlePlayLink,
+                                        ),
+                                        child: Row(
+                                          children: const [
+                                            Icon(
+                                              Icons.thumb_up,
+                                            ),
+                                            SizedBox(
+                                              width: 12,
+                                            ),
+                                            Text('Like the App?'),
+                                          ],
+                                        ),
+                                      ),
                                     ],
                                   );
                                 },
@@ -465,13 +468,13 @@ class _ProfileScreenState extends State<ProfileScreen>
                             ),
                             CustomChip(
                               label: 'Inbox : '
-                                  //ignore: lines_longer_than_80_chars
+                                  // ignore: lines_longer_than_80_chars
                                   '${notificationState.unreadCommentsIds.length}',
-                              selected: pageType == PageType.notification,
+                              selected: pageType == _PageType.notification,
                               onSelected: (val) {
                                 if (val) {
                                   setState(() {
-                                    pageType = PageType.notification;
+                                    pageType = _PageType.notification;
                                   });
                                 }
                               },
@@ -481,11 +484,11 @@ class _ProfileScreenState extends State<ProfileScreen>
                             ),
                             CustomChip(
                               label: 'Favorite',
-                              selected: pageType == PageType.fav,
+                              selected: pageType == _PageType.fav,
                               onSelected: (val) {
                                 if (val) {
                                   setState(() {
-                                    pageType = PageType.fav;
+                                    pageType = _PageType.fav;
                                   });
                                 }
                               },
@@ -495,11 +498,11 @@ class _ProfileScreenState extends State<ProfileScreen>
                             ),
                             CustomChip(
                               label: 'Submitted',
-                              selected: pageType == PageType.history,
+                              selected: pageType == _PageType.history,
                               onSelected: (val) {
                                 if (val) {
                                   setState(() {
-                                    pageType = PageType.history;
+                                    pageType = _PageType.history;
                                   });
                                 }
                               },
@@ -509,11 +512,11 @@ class _ProfileScreenState extends State<ProfileScreen>
                             ),
                             CustomChip(
                               label: 'Search',
-                              selected: pageType == PageType.search,
+                              selected: pageType == _PageType.search,
                               onSelected: (val) {
                                 if (val) {
                                   setState(() {
-                                    pageType = PageType.search;
+                                    pageType = _PageType.search;
                                   });
                                 }
                               },
@@ -523,11 +526,11 @@ class _ProfileScreenState extends State<ProfileScreen>
                             ),
                             CustomChip(
                               label: 'Settings',
-                              selected: pageType == PageType.settings,
+                              selected: pageType == _PageType.settings,
                               onSelected: (val) {
                                 if (val) {
                                   setState(() {
-                                    pageType = PageType.settings;
+                                    pageType = _PageType.settings;
                                   });
                                 }
                               },
@@ -591,6 +594,30 @@ class _ProfileScreenState extends State<ProfileScreen>
         });
   }
 
+  void onCommentTapped(Comment comment, {VoidCallback? then}) {
+    throttle.run(() {
+      locator
+          .get<StoriesRepository>()
+          .fetchParentStoryWithComments(id: comment.parent)
+          .then((tuple) {
+        if (tuple != null && mounted) {
+          HackiApp.navigatorKey.currentState!
+              .pushNamed(
+                StoryScreen.routeName,
+                arguments: StoryScreenArgs(
+                  story: tuple.item1,
+                  targetComments: tuple.item2.isEmpty
+                      ? [comment]
+                      : [comment, ...tuple.item2],
+                  onlyShowTargetComment: true,
+                ),
+              )
+              .then((_) => then?.call());
+        }
+      });
+    });
+  }
+
   void onLoginTapped() {
     final usernameController = TextEditingController();
     final passwordController = TextEditingController();

lib/screens/profile/widgets/centered_message_view.dart

@@ -0,0 +1,26 @@
+import 'package:flutter/material.dart';
+
+class CenteredMessageView extends StatelessWidget {
+  const CenteredMessageView({
+    Key? key,
+    required this.content,
+  }) : super(key: key);
+
+  final String content;
+
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.only(
+        top: 120,
+        left: 40,
+        right: 40,
+      ),
+      child: Text(
+        content,
+        textAlign: TextAlign.center,
+        style: const TextStyle(color: Colors.grey),
+      ),
+    );
+  }
+}

lib/screens/profile/widgets/offline_list_tile.dart

@@ -0,0 +1,49 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:hacki/blocs/blocs.dart';
+import 'package:hacki/screens/widgets/widgets.dart';
+import 'package:wakelock/wakelock.dart';
+
+class OfflineListTile extends StatelessWidget {
+  const OfflineListTile({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return BlocConsumer<StoriesBloc, StoriesState>(
+      listenWhen: (previous, current) =>
+          previous.downloadStatus != current.downloadStatus,
+      listener: (context, state) {
+        if (state.downloadStatus == StoriesDownloadStatus.failure) {
+          Wakelock.disable();
+        }
+      },
+      buildWhen: (previous, current) =>
+          previous.downloadStatus != current.downloadStatus,
+      builder: (context, state) {
+        final downloading =
+            state.downloadStatus == StoriesDownloadStatus.downloading;
+        return ListTile(
+          title: Text(
+            downloading ? 'Downloading All Stories...' : 'Download All Stories',
+          ),
+          subtitle: const Text(
+            'download all latest stories that have at least one comment '
+            "for offline reading. (web page won't be downloaded)",
+          ),
+          trailing: downloading
+              ? const SizedBox(
+                  height: 24,
+                  width: 24,
+                  child: CustomCircularProgressIndicator(),
+                )
+              : const Icon(Icons.download),
+          isThreeLine: true,
+          onTap: () {
+            Wakelock.enable();
+            context.read<StoriesBloc>().add(StoriesDownload());
+          },
+        );
+      },
+    );
+  }
+}

lib/screens/profile/widgets/widgets.dart

@@ -1,2 +1,4 @@
+export 'centered_message_view.dart';
 export 'custom_chip.dart';
 export 'inbox_view.dart';
+export 'offline_list_tile.dart';

lib/screens/story/story_screen.dart

@@ -1,3 +1,5 @@
+import 'dart:math';
+
 import 'package:feature_discovery/feature_discovery.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/scheduler.dart';
@@ -6,6 +8,7 @@ import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_fadein/flutter_fadein.dart';
 import 'package:flutter_feather_icons/flutter_feather_icons.dart';
 import 'package:flutter_html/flutter_html.dart';
+import 'package:flutter_slidable/flutter_slidable.dart';
 import 'package:hacki/blocs/blocs.dart';
 import 'package:hacki/config/constants.dart';
 import 'package:hacki/config/locator.dart';
@@ -28,13 +31,21 @@ enum _MenuAction {
 }
 
 class StoryScreenArgs {
-  StoryScreenArgs({required this.story});
+  StoryScreenArgs({
+    required this.story,
+    this.onlyShowTargetComment = false,
+    this.targetComments,
+  });
 
   final Story story;
+  final bool onlyShowTargetComment;
+  final List<Comment>? targetComments;
 }
 
 class StoryScreen extends StatefulWidget {
-  const StoryScreen({Key? key, required this.story}) : super(key: key);
+  const StoryScreen(
+      {Key? key, required this.story, required this.parentComments})
+      : super(key: key);
 
   static const String routeName = '/story';
 
@@ -48,8 +59,12 @@ class StoryScreen extends StatefulWidget {
           ),
           BlocProvider<CommentsCubit>(
             create: (_) => CommentsCubit<Story>(
+              offlineReading: context.read<StoriesBloc>().state.offlineReading,
               item: args.story,
-            ),
+            )..init(
+                onlyShowTargetComment: args.onlyShowTargetComment,
+                targetComment: args.targetComments?.last,
+              ),
           ),
           BlocProvider<EditCubit>(
             create: (context) => EditCubit(),
@@ -57,12 +72,14 @@ class StoryScreen extends StatefulWidget {
         ],
         child: StoryScreen(
           story: args.story,
+          parentComments: args.targetComments ?? [],
         ),
       ),
     );
   }
 
   final Story story;
+  final List<Comment> parentComments;
 
   @override
   _StoryScreenState createState() => _StoryScreenState();
@@ -105,6 +122,7 @@ class _StoryScreenState extends State<StoryScreen> {
       FeatureDiscovery.discoverFeatures(
         context,
         const <String>{
+          Constants.featurePinToTop,
           Constants.featureAddStoryToFavList,
           Constants.featureOpenStoryInWebView,
         },
@@ -136,18 +154,16 @@ class _StoryScreenState extends State<StoryScreen> {
     final editCubit = context.read<EditCubit>();
     return BlocBuilder<AuthBloc, AuthState>(
       builder: (context, authState) {
-        return BlocConsumer<PostCubit, PostState>(
+        return BlocListener<PostCubit, PostState>(
           listener: (context, postState) {
             if (postState.status == PostStatus.successful) {
-              editCubit.onReplySubmittedSuccessfully();
+              final verb =
+                  editCubit.state.replyingTo == null ? 'updated' : 'submitted';
+              final msg = 'Comment $verb! ${(happyFaces..shuffle()).first}';
               focusNode.unfocus();
               HapticFeedback.lightImpact();
-              ScaffoldMessenger.of(context).showSnackBar(SnackBar(
-                content: Text(
-                  'Comment submitted! ${(happyFaces..shuffle()).first}',
-                ),
-                backgroundColor: Colors.orange,
-              ));
+              showSnackBar(content: msg);
+              editCubit.onReplySubmittedSuccessfully();
               context.read<PostCubit>().reset();
             } else if (postState.status == PostStatus.failure) {
               ScaffoldMessenger.of(context).showSnackBar(SnackBar(
@@ -163,327 +179,340 @@ class _StoryScreenState extends State<StoryScreen> {
               context.read<PostCubit>().reset();
             }
           },
-          builder: (context, postState) {
-            return BlocConsumer<CommentsCubit, CommentsState>(
-              listener: (context, state) {
-                if (state.status == CommentsStatus.loaded) {
-                  refreshController
-                    ..refreshCompleted()
-                    ..loadComplete();
-                }
-              },
-              builder: (context, state) {
-                return BlocConsumer<EditCubit, EditState>(
-                  listenWhen: (previous, current) {
-                    return previous.replyingTo != current.replyingTo;
-                  },
-                  listener: (context, editState) {
-                    if (editState.replyingTo != null) {
-                      if (editState.text == null) {
-                        commentEditingController.clear();
-                      } else {
-                        final text = editState.text!;
-                        commentEditingController
-                          ..text = text
-                          ..selection = TextSelection.fromPosition(
-                              TextPosition(offset: text.length));
-                      }
-                    } else {
+          child: BlocConsumer<CommentsCubit, CommentsState>(
+            listenWhen: (previous, current) =>
+                previous.status != current.status,
+            listener: (context, state) {
+              if (state.status == CommentsStatus.loaded) {
+                refreshController
+                  ..refreshCompleted()
+                  ..loadComplete();
+              }
+            },
+            builder: (context, state) {
+              return BlocListener<EditCubit, EditState>(
+                listenWhen: (previous, current) {
+                  return previous.replyingTo != current.replyingTo ||
+                      previous.itemBeingEdited != current.itemBeingEdited;
+                },
+                listener: (context, editState) {
+                  if (editState.replyingTo != null ||
+                      editState.itemBeingEdited != null) {
+                    if (editState.text == null) {
                       commentEditingController.clear();
+                    } else {
+                      final text = editState.text!;
+                      commentEditingController
+                        ..text = text
+                        ..selection = TextSelection.fromPosition(
+                            TextPosition(offset: text.length));
                     }
-                  },
-                  builder: (context, editState) {
-                    final replyingTo = editCubit.state.replyingTo;
-                    return Scaffold(
-                      extendBodyBehindAppBar: true,
-                      resizeToAvoidBottomInset: true,
-                      appBar: AppBar(
-                        backgroundColor:
-                            Theme.of(context).canvasColor.withOpacity(0.6),
-                        elevation: 0,
-                        actions: [
-                          ScrollUpIconButton(
-                            scrollController: scrollController,
-                          ),
-                          BlocBuilder<FavCubit, FavState>(
-                            builder: (context, favState) {
-                              final isFav =
-                                  favState.favIds.contains(widget.story.id);
-                              return IconButton(
-                                icon: DescribedFeatureOverlay(
-                                  targetColor: Theme.of(context).primaryColor,
-                                  tapTarget: Icon(
-                                    isFav
-                                        ? Icons.favorite
-                                        : Icons.favorite_border,
-                                    color: Colors.white,
-                                  ),
-                                  featureId: Constants.featureAddStoryToFavList,
-                                  title: const Text('Fav a Story'),
-                                  description: const Text(
-                                    'Save this article for later.',
-                                    style: TextStyle(fontSize: 16),
-                                  ),
-                                  child: Icon(
-                                    isFav
-                                        ? Icons.favorite
-                                        : Icons.favorite_border,
-                                    color: isFav
-                                        ? Colors.orange
-                                        : Theme.of(context).iconTheme.color,
-                                  ),
-                                ),
-                                onPressed: () {
-                                  HapticFeedback.lightImpact();
-                                  if (isFav) {
-                                    context
-                                        .read<FavCubit>()
-                                        .removeFav(widget.story.id);
-                                  } else {
-                                    context
-                                        .read<FavCubit>()
-                                        .addFav(widget.story.id);
-                                  }
-                                },
-                              );
-                            },
-                          ),
-                          IconButton(
-                            icon: DescribedFeatureOverlay(
-                              targetColor: Theme.of(context).primaryColor,
-                              tapTarget: const Icon(
-                                Icons.stream,
-                                color: Colors.white,
-                              ),
-                              featureId: Constants.featureOpenStoryInWebView,
-                              title: const Text('Open in Browser'),
-                              description: const Text(
-                                'Want more than just reading and replying? '
-                                'You can tap here to open this story in a '
-                                'browser.',
-                                style: TextStyle(fontSize: 16),
-                              ),
-                              child: const Icon(
-                                Icons.stream,
-                              ),
-                            ),
-                            onPressed: () => LinkUtil.launchUrl(
-                                'https://news.ycombinator.com/item?id=${widget.story.id}'),
-                          ),
-                        ],
-                      ),
-                      body: SmartRefresher(
+                  } else {
+                    commentEditingController.clear();
+                  }
+                },
+                child: Scaffold(
+                  extendBodyBehindAppBar: true,
+                  resizeToAvoidBottomInset: true,
+                  appBar: AppBar(
+                    backgroundColor:
+                        Theme.of(context).canvasColor.withOpacity(0.6),
+                    elevation: 0,
+                    actions: [
+                      ScrollUpIconButton(
                         scrollController: scrollController,
-                        enablePullUp: true,
-                        header: WaterDropMaterialHeader(
-                          backgroundColor: Colors.orange,
-                          offset: topPadding,
+                      ),
+                      PinIconButton(story: widget.story),
+                      FavIconButton(storyId: widget.story.id),
+                      LinkIconButton(storyId: widget.story.id),
+                    ],
+                  ),
+                  body: SmartRefresher(
+                    scrollController: scrollController,
+                    enablePullUp: !state.onlyShowTargetComment,
+                    enablePullDown: !state.onlyShowTargetComment,
+                    header: WaterDropMaterialHeader(
+                      backgroundColor: Colors.orange,
+                      offset: topPadding,
+                    ),
+                    footer: CustomFooter(
+                      loadStyle: LoadStyle.ShowWhenLoading,
+                      builder: (context, mode) {
+                        Widget body;
+                        if (mode == LoadStatus.idle) {
+                          body = const Text('');
+                        } else if (mode == LoadStatus.loading) {
+                          body = const Text('');
+                        } else if (mode == LoadStatus.failed) {
+                          body = const Text(
+                            '',
+                          );
+                        } else if (mode == LoadStatus.canLoading) {
+                          body = const Text(
+                            '',
+                          );
+                        } else {
+                          body = const Text('');
+                        }
+                        return SizedBox(
+                          height: 55,
+                          child: Center(child: body),
+                        );
+                      },
+                    ),
+                    controller: refreshController,
+                    onRefresh: () {
+                      HapticFeedback.lightImpact();
+                      locator.get<CacheService>().resetComments();
+                      context.read<CommentsCubit>().refresh();
+                    },
+                    onLoading: () {},
+                    child: ListView(
+                      primary: false,
+                      children: [
+                        SizedBox(
+                          height: topPadding,
                         ),
-                        footer: CustomFooter(
-                          loadStyle: LoadStyle.ShowWhenLoading,
-                          builder: (context, mode) {
-                            Widget body;
-                            if (mode == LoadStatus.idle) {
-                              body = const Text('');
-                            } else if (mode == LoadStatus.loading) {
-                              body = const Text('');
-                            } else if (mode == LoadStatus.failed) {
-                              body = const Text(
-                                '',
-                              );
-                            } else if (mode == LoadStatus.canLoading) {
-                              body = const Text(
-                                '',
-                              );
-                            } else {
-                              body = const Text('');
-                            }
-                            return SizedBox(
-                              height: 55,
-                              child: Center(child: body),
-                            );
-                          },
+                        const Padding(
+                          padding: EdgeInsets.only(bottom: 6),
+                          child: OfflineBanner(),
                         ),
-                        controller: refreshController,
-                        onRefresh: () {
-                          HapticFeedback.lightImpact();
-                          locator.get<CacheService>().resetComments();
-                          context.read<CommentsCubit>().refresh();
-                        },
-                        onLoading: () {},
-                        child: ListView(
-                          primary: false,
-                          children: [
-                            SizedBox(
-                              height: topPadding,
-                            ),
-                            InkWell(
-                              onTap: () {
-                                setState(() {
-                                  if (widget.story != replyingTo) {
+                        Slidable(
+                          startActionPane: ActionPane(
+                            motion: const BehindMotion(),
+                            children: [
+                              SlidableAction(
+                                onPressed: (_) {
+                                  HapticFeedback.lightImpact();
+
+                                  if (widget.story !=
+                                      context
+                                          .read<EditCubit>()
+                                          .state
+                                          .replyingTo) {
                                     commentEditingController.clear();
                                   }
-                                  editCubit.onItemTapped(widget.story);
+                                  editCubit.onReplyTapped(widget.story);
                                   focusNode.requestFocus();
-                                });
-                              },
-                              onLongPress: () => onLongPressed(widget.story),
-                              child: Column(
-                                children: [
-                                  Padding(
-                                    padding: const EdgeInsets.only(
-                                      left: 6,
-                                      right: 6,
-                                    ),
-                                    child: Row(
-                                      children: [
-                                        Text(
-                                          widget.story.by,
-                                          style: const TextStyle(
-                                            color: Colors.orange,
-                                          ),
-                                        ),
-                                        const Spacer(),
-                                        Text(
-                                          widget.story.postedDate,
-                                          style: const TextStyle(
-                                            color: Colors.grey,
-                                          ),
-                                        ),
-                                      ],
-                                    ),
-                                  ),
-                                  InkWell(
-                                    onTap: () => LinkUtil.launchUrl(
-                                      widget.story.url,
-                                      useReader: context
-                                          .read<PreferenceCubit>()
-                                          .state
-                                          .useReader,
-                                    ),
-                                    child: Padding(
-                                      padding: const EdgeInsets.only(
-                                        left: 6,
-                                        right: 6,
-                                        bottom: 12,
-                                        top: 12,
-                                      ),
-                                      child: Text(
-                                        widget.story.title,
-                                        textAlign: TextAlign.center,
-                                        style: const TextStyle(
-                                            fontWeight: FontWeight.bold),
-                                      ),
-                                    ),
-                                  ),
-                                  if (widget.story.text.isNotEmpty)
-                                    Html(
-                                      data: widget.story.text,
-                                      onLinkTap: (link, _, __, ___) =>
-                                          LinkUtil.launchUrl(link ?? ''),
-                                    ),
-                                ],
+                                },
+                                backgroundColor: Colors.orange,
+                                foregroundColor: Colors.white,
+                                icon: Icons.message,
                               ),
-                            ),
-                            const Divider(
-                              height: 0,
-                            ),
-                            if (state.comments.isEmpty &&
-                                state.status == CommentsStatus.loaded) ...[
-                              const SizedBox(
-                                height: 240,
-                              ),
-                              const Center(
-                                child: Text(
-                                  'Nothing yet',
-                                  style: TextStyle(color: Colors.white30),
-                                ),
+                              SlidableAction(
+                                onPressed: (_) => onMorePressed(widget.story),
+                                backgroundColor: Colors.orange,
+                                foregroundColor: Colors.white,
+                                icon: Icons.more_horiz,
                               ),
                             ],
-                            ...state.comments.map(
-                              (e) => FadeIn(
-                                child: CommentTile(
-                                  comment: e,
-                                  myUsername: authState.isLoggedIn
-                                      ? authState.username
-                                      : null,
-                                  onTap: (cmt) {
-                                    if (cmt.deleted || cmt.dead) {
-                                      return;
-                                    }
-
-                                    if (cmt != replyingTo) {
-                                      commentEditingController.clear();
-                                    }
-
-                                    editCubit.onItemTapped(cmt);
-                                    focusNode.requestFocus();
-                                  },
-                                  onLongPress: onLongPressed,
-                                  onStoryLinkTapped: (link) {
-                                    final regex = RegExp(r'\d+$');
-                                    final match = regex.stringMatch(link) ?? '';
-                                    final id = int.tryParse(match);
-                                    if (id != null) {
-                                      throttle.run(() {
-                                        locator
-                                            .get<StoriesRepository>()
-                                            .fetchParentStory(id: id)
-                                            .then((story) {
-                                          if (mounted) {
-                                            if (story != null) {
-                                              HackiApp
-                                                  .navigatorKey.currentState!
-                                                  .pushNamed(
-                                                StoryScreen.routeName,
-                                                arguments: StoryScreenArgs(
-                                                    story: story),
-                                              );
-                                            } else {}
-                                          }
-                                        });
-                                      });
-                                    } else {
-                                      LinkUtil.launchUrl(link);
-                                    }
-                                  },
+                          ),
+                          child: Column(
+                            children: [
+                              Padding(
+                                padding: const EdgeInsets.only(
+                                  left: 6,
+                                  right: 6,
+                                ),
+                                child: Row(
+                                  children: [
+                                    Text(
+                                      widget.story.by,
+                                      style: const TextStyle(
+                                        color: Colors.orange,
+                                      ),
+                                    ),
+                                    const Spacer(),
+                                    Text(
+                                      widget.story.postedDate,
+                                      style: const TextStyle(
+                                        color: Colors.grey,
+                                      ),
+                                    ),
+                                  ],
                                 ),
                               ),
-                            ),
-                            const SizedBox(
-                              height: 240,
-                            ),
-                          ],
+                              InkWell(
+                                onTap: () => LinkUtil.launchUrl(
+                                  widget.story.url,
+                                  useReader: context
+                                      .read<PreferenceCubit>()
+                                      .state
+                                      .useReader,
+                                ),
+                                child: Padding(
+                                  padding: const EdgeInsets.only(
+                                    left: 6,
+                                    right: 6,
+                                    bottom: 12,
+                                    top: 12,
+                                  ),
+                                  child: Text(
+                                    widget.story.title,
+                                    textAlign: TextAlign.center,
+                                    style: const TextStyle(
+                                        fontWeight: FontWeight.bold),
+                                  ),
+                                ),
+                              ),
+                              if (widget.story.text.isNotEmpty)
+                                Padding(
+                                  padding: const EdgeInsets.symmetric(
+                                    horizontal: 10,
+                                  ),
+                                  child: SelectableHtml(
+                                    data: widget.story.text,
+                                    onLinkTap: (link, _, __, ___) =>
+                                        LinkUtil.launchUrl(link ?? ''),
+                                  ),
+                                ),
+                            ],
+                          ),
                         ),
-                      ),
-                      bottomSheet: Offstage(
-                        offstage: !editCubit.state.showReplyBox,
-                        child: ReplyBox(
-                          focusNode: focusNode,
-                          textEditingController: commentEditingController,
-                          replyingTo: replyingTo,
-                          isLoading: postState.status == PostStatus.loading,
-                          onSendTapped: onSendTapped,
-                          onCloseTapped: () {
-                            editCubit.onReplyBoxClosed();
-                            commentEditingController.clear();
-                            focusNode.unfocus();
+                        if (widget.story.text.isNotEmpty)
+                          const SizedBox(
+                            height: 8,
+                          ),
+                        const Divider(
+                          height: 0,
+                        ),
+                        if (state.onlyShowTargetComment) ...[
+                          TextButton(
+                            onPressed: () => context
+                                .read<CommentsCubit>()
+                                .loadAll(widget.story),
+                            child: const Text('View all comments'),
+                          ),
+                          const Divider(
+                            height: 0,
+                          ),
+                        ],
+                        if (state.comments.isEmpty &&
+                            state.status == CommentsStatus.loaded) ...[
+                          const SizedBox(
+                            height: 240,
+                          ),
+                          const Center(
+                            child: Text(
+                              'Nothing yet',
+                              style: TextStyle(color: Colors.grey),
+                            ),
+                          ),
+                        ],
+                        ...state.comments.map(
+                          (e) => FadeIn(
+                            child: CommentTile(
+                              comment: e,
+                              onlyShowTargetComment:
+                                  state.onlyShowTargetComment,
+                              targetComments: widget.parentComments.sublist(
+                                  0, max(widget.parentComments.length - 1, 0)),
+                              myUsername: authState.isLoggedIn
+                                  ? authState.username
+                                  : null,
+                              onReplyTapped: (cmt) {
+                                HapticFeedback.lightImpact();
+                                if (cmt.deleted || cmt.dead) {
+                                  return;
+                                }
+
+                                if (cmt !=
+                                    context
+                                        .read<EditCubit>()
+                                        .state
+                                        .replyingTo) {
+                                  commentEditingController.clear();
+                                }
+
+                                editCubit.onReplyTapped(cmt);
+                                focusNode.requestFocus();
+                              },
+                              onEditTapped: (cmt) {
+                                HapticFeedback.lightImpact();
+                                if (cmt.deleted || cmt.dead) {
+                                  return;
+                                }
+                                commentEditingController.clear();
+                                editCubit.onEditTapped(cmt);
+                                focusNode.requestFocus();
+                              },
+                              onMoreTapped: onMorePressed,
+                              onStoryLinkTapped: (link) {
+                                final regex = RegExp(r'\d+$');
+                                final match = regex.stringMatch(link) ?? '';
+                                final id = int.tryParse(match);
+                                if (id != null) {
+                                  throttle.run(() {
+                                    locator
+                                        .get<StoriesRepository>()
+                                        .fetchParentStory(id: id)
+                                        .then((story) {
+                                      if (mounted) {
+                                        if (story != null) {
+                                          HackiApp.navigatorKey.currentState!
+                                              .pushNamed(
+                                            StoryScreen.routeName,
+                                            arguments:
+                                                StoryScreenArgs(story: story),
+                                          );
+                                        } else {}
+                                      }
+                                    });
+                                  });
+                                } else {
+                                  LinkUtil.launchUrl(link);
+                                }
+                              },
+                            ),
+                          ),
+                        ),
+                        const SizedBox(
+                          height: 240,
+                        ),
+                      ],
+                    ),
+                  ),
+                  bottomSheet: Offstage(
+                    offstage: !editCubit.state.showReplyBox,
+                    child: BlocBuilder<PostCubit, PostState>(
+                      builder: (context, postState) {
+                        return BlocBuilder<EditCubit, EditState>(
+                          buildWhen: (previous, current) =>
+                              previous.itemBeingEdited !=
+                                  current.itemBeingEdited ||
+                              previous.replyingTo != current.replyingTo,
+                          builder: (context, editState) {
+                            return ReplyBox(
+                              focusNode: focusNode,
+                              textEditingController: commentEditingController,
+                              editing: editState.itemBeingEdited,
+                              replyingTo: editState.replyingTo,
+                              isLoading: postState.status == PostStatus.loading,
+                              onSendTapped: onSendTapped,
+                              onCloseTapped: () {
+                                editCubit.onReplyBoxClosed();
+                                commentEditingController.clear();
+                                focusNode.unfocus();
+                              },
+                              onChanged: editCubit.onTextChanged,
+                            );
                           },
-                          onChanged: editCubit.onTextChanged,
-                        ),
-                      ),
-                    );
-                  },
-                );
-              },
-            );
-          },
+                        );
+                      },
+                    ),
+                  ),
+                ),
+              );
+            },
+          ),
         );
       },
     );
   }
 
-  void onLongPressed(Item item) {
+  void onMorePressed(Item item) {
+    HapticFeedback.lightImpact();
+
     if (item.dead || item.deleted) {
       return;
     }
@@ -549,6 +578,9 @@ class _StoryScreenState extends State<StoryScreen> {
                                 ? const TextStyle(color: Colors.orange)
                                 : null,
                           ),
+                          subtitle: item is Story
+                              ? Text(item.score.toString())
+                              : null,
                           onTap: context.read<VoteCubit>().upvote,
                         ),
                         ListTile(
@@ -680,10 +712,7 @@ class _StoryScreenState extends State<StoryScreen> {
         }).then((yesTapped) {
       if (yesTapped ?? false) {
         context.read<AuthBloc>().add(AuthFlag(item: item));
-        ScaffoldMessenger.of(context).showSnackBar(const SnackBar(
-          content: Text('Comment flagged!'),
-          backgroundColor: Colors.orange,
-        ));
+        showSnackBar(content: 'Comment flagged!');
       }
     });
   }
@@ -752,10 +781,7 @@ class _StoryScreenState extends State<StoryScreen> {
         } else {
           context.read<BlocklistCubit>().addToBlocklist(item.by);
         }
-        ScaffoldMessenger.of(context).showSnackBar(SnackBar(
-          content: Text('User ${isBlocked ? 'unblocked' : 'blocked'}!'),
-          backgroundColor: Colors.orange,
-        ));
+        showSnackBar(content: 'User ${isBlocked ? 'unblocked' : 'blocked'}!');
       }
     });
   }
@@ -763,7 +789,9 @@ class _StoryScreenState extends State<StoryScreen> {
   void onSendTapped() {
     final authBloc = context.read<AuthBloc>();
     final postCubit = context.read<PostCubit>();
-    final replyingTo = context.read<EditCubit>().state.replyingTo;
+    final editState = context.read<EditCubit>().state;
+    final replyingTo = editState.replyingTo;
+    final itemEdited = editState.itemBeingEdited;
 
     if (authBloc.state.isLoggedIn) {
       final text = commentEditingController.text;
@@ -771,7 +799,9 @@ class _StoryScreenState extends State<StoryScreen> {
         return;
       }
 
-      if (replyingTo != null) {
+      if (itemEdited != null) {
+        postCubit.edit(text: text, id: itemEdited.id);
+      } else if (replyingTo != null) {
         postCubit.post(text: text, to: replyingTo.id);
       }
     } else {
@@ -792,12 +822,7 @@ class _StoryScreenState extends State<StoryScreen> {
           listener: (context, state) {
             if (state.isLoggedIn) {
               Navigator.pop(context);
-              ScaffoldMessenger.of(context).showSnackBar(
-                SnackBar(
-                  content: Text('Logged in successfully! $happyFace'),
-                  backgroundColor: Colors.orange,
-                ),
-              );
+              showSnackBar(content: 'Logged in successfully! $happyFace');
             }
           },
           builder: (context, state) {

lib/screens/story/widgets/fav_icon_button.dart

@@ -0,0 +1,53 @@
+import 'package:feature_discovery/feature_discovery.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:hacki/config/constants.dart';
+import 'package:hacki/cubits/cubits.dart';
+
+class FavIconButton extends StatelessWidget {
+  const FavIconButton({
+    Key? key,
+    required this.storyId,
+  }) : super(key: key);
+
+  final int storyId;
+
+  @override
+  Widget build(BuildContext context) {
+    return BlocBuilder<FavCubit, FavState>(
+      builder: (context, favState) {
+        final isFav = favState.favIds.contains(storyId);
+        return IconButton(
+          icon: DescribedFeatureOverlay(
+            barrierDismissible: false,
+            overflowMode: OverflowMode.extendBackground,
+            targetColor: Theme.of(context).primaryColor,
+            tapTarget: Icon(
+              isFav ? Icons.favorite : Icons.favorite_border,
+              color: Colors.white,
+            ),
+            featureId: Constants.featureAddStoryToFavList,
+            title: const Text('Fav a Story'),
+            description: const Text(
+              'Add it to your favorites.',
+              style: TextStyle(fontSize: 16),
+            ),
+            child: Icon(
+              isFav ? Icons.favorite : Icons.favorite_border,
+              color: isFav ? Colors.orange : Theme.of(context).iconTheme.color,
+            ),
+          ),
+          onPressed: () {
+            HapticFeedback.lightImpact();
+            if (isFav) {
+              context.read<FavCubit>().removeFav(storyId);
+            } else {
+              context.read<FavCubit>().addFav(storyId);
+            }
+          },
+        );
+      },
+    );
+  }
+}

lib/screens/story/widgets/link_icon_button.dart

@@ -0,0 +1,41 @@
+import 'package:feature_discovery/feature_discovery.dart';
+import 'package:flutter/material.dart';
+import 'package:hacki/config/constants.dart';
+import 'package:hacki/utils/utils.dart';
+
+class LinkIconButton extends StatelessWidget {
+  const LinkIconButton({
+    Key? key,
+    required this.storyId,
+  }) : super(key: key);
+
+  final int storyId;
+
+  @override
+  Widget build(BuildContext context) {
+    return IconButton(
+      icon: DescribedFeatureOverlay(
+        barrierDismissible: false,
+        overflowMode: OverflowMode.extendBackground,
+        targetColor: Theme.of(context).primaryColor,
+        tapTarget: const Icon(
+          Icons.stream,
+          color: Colors.white,
+        ),
+        featureId: Constants.featureOpenStoryInWebView,
+        title: const Text('Open in Browser'),
+        description: const Text(
+          'Want more than just reading and replying? '
+          'You can tap here to open this story in a '
+          'browser.',
+          style: TextStyle(fontSize: 16),
+        ),
+        child: const Icon(
+          Icons.stream,
+        ),
+      ),
+      onPressed: () =>
+          LinkUtil.launchUrl('https://news.ycombinator.com/item?id=$storyId'),
+    );
+  }
+}

lib/screens/story/widgets/pin_icon_button.dart

@@ -0,0 +1,66 @@
+import 'dart:math';
+
+import 'package:feature_discovery/feature_discovery.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:hacki/config/constants.dart';
+import 'package:hacki/cubits/cubits.dart';
+import 'package:hacki/models/models.dart';
+
+class PinIconButton extends StatelessWidget {
+  const PinIconButton({
+    Key? key,
+    required this.story,
+  }) : super(key: key);
+
+  final Story story;
+
+  @override
+  Widget build(BuildContext context) {
+    return BlocBuilder<PinCubit, PinState>(
+      builder: (context, pinState) {
+        final pinned = pinState.pinnedStoriesIds.contains(story.id);
+        return Transform.rotate(
+          angle: pi / 4,
+          child: Transform.translate(
+            offset: const Offset(2, 0),
+            child: IconButton(
+              icon: DescribedFeatureOverlay(
+                barrierDismissible: false,
+                overflowMode: OverflowMode.extendBackground,
+                targetColor: Theme.of(context).primaryColor,
+                tapTarget: Icon(
+                  pinned ? Icons.push_pin : Icons.push_pin_outlined,
+                  color: Colors.white,
+                ),
+                featureId: Constants.featurePinToTop,
+                title: const Text('Pin a Story'),
+                description: const Text(
+                  'Pin this story to the top of your '
+                  'home screen so that you can come'
+                  ' back later.',
+                  style: TextStyle(fontSize: 16),
+                ),
+                child: Icon(
+                  pinned ? Icons.push_pin : Icons.push_pin_outlined,
+                  color: pinned
+                      ? Colors.orange
+                      : Theme.of(context).iconTheme.color,
+                ),
+              ),
+              onPressed: () {
+                HapticFeedback.lightImpact();
+                if (pinned) {
+                  context.read<PinCubit>().unpinStory(story);
+                } else {
+                  context.read<PinCubit>().pinStory(story);
+                }
+              },
+            ),
+          ),
+        );
+      },
+    );
+  }
+}

lib/screens/story/widgets/reply_box.dart

@@ -11,6 +11,7 @@ class ReplyBox extends StatefulWidget {
     required this.focusNode,
     required this.textEditingController,
     required this.replyingTo,
+    required this.editing,
     required this.onSendTapped,
     required this.onCloseTapped,
     required this.onChanged,
@@ -20,6 +21,7 @@ class ReplyBox extends StatefulWidget {
   final FocusNode focusNode;
   final TextEditingController textEditingController;
   final Item? replyingTo;
+  final Item? editing;
   final VoidCallback onSendTapped;
   final VoidCallback onCloseTapped;
   final ValueChanged<String> onChanged;
@@ -66,42 +68,45 @@ class _ReplyBoxState extends State<ReplyBox> {
                   ),
                   child: Text(
                     widget.replyingTo == null
-                        ? ''
+                        ? 'Editing'
                         : 'Replying '
                             '${widget.replyingTo?.by}',
                     style: const TextStyle(color: Colors.grey),
                   ),
                 ),
                 const Spacer(),
-                if (widget.replyingTo != null && !widget.isLoading) ...[
-                  AnimatedOpacity(
-                    opacity: expanded ? 1 : 0,
-                    duration: const Duration(milliseconds: 300),
-                    child: IconButton(
-                      key: const Key('quote'),
-                      icon: const Icon(
-                        FeatherIcons.code,
+                if (!widget.isLoading) ...[
+                  ...[
+                    if (widget.replyingTo != null)
+                      AnimatedOpacity(
+                        opacity: expanded ? 1 : 0,
+                        duration: const Duration(milliseconds: 300),
+                        child: IconButton(
+                          key: const Key('quote'),
+                          icon: const Icon(
+                            FeatherIcons.code,
+                            color: Colors.orange,
+                            size: 18,
+                          ),
+                          onPressed: expanded ? showTextPopup : null,
+                        ),
+                      ),
+                    IconButton(
+                      key: const Key('expand'),
+                      icon: Icon(
+                        expanded
+                            ? FeatherIcons.minimize2
+                            : FeatherIcons.maximize2,
                         color: Colors.orange,
                         size: 18,
                       ),
-                      onPressed: expanded ? showTextPopup : null,
+                      onPressed: () {
+                        setState(() {
+                          expanded = !expanded;
+                        });
+                      },
                     ),
-                  ),
-                  IconButton(
-                    key: const Key('expand'),
-                    icon: Icon(
-                      expanded
-                          ? FeatherIcons.minimize2
-                          : FeatherIcons.maximize2,
-                      color: Colors.orange,
-                      size: 18,
-                    ),
-                    onPressed: () {
-                      setState(() {
-                        expanded = !expanded;
-                      });
-                    },
-                  ),
+                  ],
                   IconButton(
                     key: const Key('close'),
                     icon: const Icon(

lib/screens/story/widgets/widgets.dart

@@ -1,2 +1,5 @@
+export 'fav_icon_button.dart';
+export 'link_icon_button.dart';
+export 'pin_icon_button.dart';
 export 'reply_box.dart';
 export 'scroll_up_icon_button.dart';

lib/screens/submit/submit_screen.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:hacki/cubits/cubits.dart';
 
@@ -26,12 +27,22 @@ class _SubmitScreenState extends State<SubmitScreen> {
   final urlEditingController = TextEditingController();
   final textEditingController = TextEditingController();
 
+  @override
+  void dispose() {
+    super.dispose();
+    titleEditingController.dispose();
+    urlEditingController.dispose();
+    textEditingController.dispose();
+  }
+
   @override
   Widget build(BuildContext context) {
     return BlocConsumer<SubmitCubit, SubmitState>(
       listenWhen: (previous, current) => previous.status != current.status,
       listener: (context, state) {
         if (state.status == SubmitStatus.submitted) {
+          Navigator.pop(context);
+          HapticFeedback.lightImpact();
           showSnackBar(
             content: 'Post submitted successfully.',
           );
@@ -123,6 +134,7 @@ class _SubmitScreenState extends State<SubmitScreen> {
                   controller: titleEditingController,
                   cursorColor: Colors.orange,
                   autocorrect: false,
+                  maxLength: 80,
                   decoration: const InputDecoration(
                     hintText: 'Title',
                     focusedBorder: UnderlineInputBorder(

lib/screens/widgets/comment_tile.dart

@@ -1,7 +1,12 @@
+import 'dart:math';
+
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_fadein/flutter_fadein.dart';
 import 'package:flutter_linkify/flutter_linkify.dart';
+import 'package:flutter_slidable/flutter_slidable.dart';
+import 'package:hacki/blocs/blocs.dart';
 import 'package:hacki/cubits/cubits.dart';
 import 'package:hacki/models/models.dart';
 import 'package:hacki/utils/utils.dart';
@@ -11,25 +16,38 @@ class CommentTile extends StatelessWidget {
     Key? key,
     required this.myUsername,
     required this.comment,
-    required this.onTap,
-    required this.onLongPress,
+    required this.onReplyTapped,
+    required this.onMoreTapped,
+    required this.onEditTapped,
     required this.onStoryLinkTapped,
     this.loadKids = true,
+    this.onlyShowTargetComment = false,
     this.level = 0,
+    this.targetComments = const [],
   }) : super(key: key);
 
   final String? myUsername;
   final Comment comment;
   final int level;
   final bool loadKids;
-  final Function(Comment) onTap;
-  final Function(Comment) onLongPress;
+  final bool onlyShowTargetComment;
+  final Function(Comment) onReplyTapped;
+  final Function(Comment) onMoreTapped;
+  final Function(Comment) onEditTapped;
   final Function(String) onStoryLinkTapped;
+  final List<Comment> targetComments;
 
   @override
   Widget build(BuildContext context) {
     return BlocProvider<CommentsCubit>(
-      create: (_) => CommentsCubit<Comment>(item: comment),
+      lazy: false,
+      create: (_) => CommentsCubit<Comment>(
+        offlineReading: context.read<StoriesBloc>().state.offlineReading,
+        item: comment,
+      )..init(
+          onlyShowTargetComment: onlyShowTargetComment,
+          targetComment: targetComments.isNotEmpty ? targetComments.last : null,
+        ),
       child: BlocBuilder<CommentsCubit, CommentsState>(
         builder: (context, state) {
           return BlocBuilder<PreferenceCubit, PreferenceState>(
@@ -58,37 +76,64 @@ class CommentTile extends StatelessWidget {
                     child: Column(
                       crossAxisAlignment: CrossAxisAlignment.start,
                       children: [
-                        InkWell(
-                          onTap: () => onTap(comment),
-                          onLongPress: () => onLongPress(comment),
-                          onDoubleTap: () {
-                            context.read<CommentsCubit>().collapse();
-                          },
+                        Slidable(
+                          startActionPane: ActionPane(
+                            motion: const BehindMotion(),
+                            children: [
+                              SlidableAction(
+                                onPressed: (_) => onReplyTapped(comment),
+                                backgroundColor: Colors.orange,
+                                foregroundColor: Colors.white,
+                                icon: Icons.message,
+                              ),
+                              if (context.read<AuthBloc>().state.user.id ==
+                                  comment.by)
+                                SlidableAction(
+                                  onPressed: (_) => onEditTapped(comment),
+                                  backgroundColor: Colors.orange,
+                                  foregroundColor: Colors.white,
+                                  icon: Icons.edit,
+                                ),
+                              SlidableAction(
+                                onPressed: (_) => onMoreTapped(comment),
+                                backgroundColor: Colors.orange,
+                                foregroundColor: Colors.white,
+                                icon: Icons.more_horiz,
+                              ),
+                            ],
+                          ),
                           child: Column(
                             crossAxisAlignment: CrossAxisAlignment.start,
                             children: [
-                              Padding(
-                                padding: const EdgeInsets.only(
-                                    left: 6, right: 6, top: 6),
-                                child: Row(
-                                  children: [
-                                    Text(
-                                      comment.by,
-                                      style: TextStyle(
-                                        //255, 152, 0
-                                        color: prefState.showEyeCandy
-                                            ? orange
-                                            : color,
+                              GestureDetector(
+                                behavior: HitTestBehavior.opaque,
+                                onTap: () {
+                                  HapticFeedback.lightImpact();
+                                  context.read<CommentsCubit>().collapse();
+                                },
+                                child: Padding(
+                                  padding: const EdgeInsets.only(
+                                      left: 6, right: 6, top: 6),
+                                  child: Row(
+                                    children: [
+                                      Text(
+                                        comment.by,
+                                        style: TextStyle(
+                                          //255, 152, 0
+                                          color: prefState.showEyeCandy
+                                              ? orange
+                                              : color,
+                                        ),
                                       ),
-                                    ),
-                                    const Spacer(),
-                                    Text(
-                                      comment.postedDate,
-                                      style: const TextStyle(
-                                        color: Colors.grey,
+                                      const Spacer(),
+                                      Text(
+                                        comment.postedDate,
+                                        style: const TextStyle(
+                                          color: Colors.grey,
+                                        ),
                                       ),
-                                    ),
-                                  ],
+                                    ],
+                                  ),
                                 ),
                               ),
                               if (comment.deleted)
@@ -141,7 +186,7 @@ class CommentTile extends StatelessWidget {
                                     top: 6,
                                     bottom: 12,
                                   ),
-                                  child: Linkify(
+                                  child: SelectableLinkify(
                                     key: ObjectKey(comment),
                                     text: comment.text,
                                     onOpen: (link) {
@@ -164,20 +209,28 @@ class CommentTile extends StatelessWidget {
                           Padding(
                             padding: const EdgeInsets.only(left: 12),
                             child: Column(
-                              children: state.comments
-                                  .map(
-                                    (e) => FadeIn(
-                                      child: CommentTile(
-                                        comment: e,
-                                        myUsername: myUsername,
-                                        onTap: onTap,
-                                        onLongPress: onLongPress,
-                                        level: level + 1,
-                                        onStoryLinkTapped: onStoryLinkTapped,
-                                      ),
+                              children: [
+                                ...state.comments.map(
+                                  (e) => FadeIn(
+                                    child: CommentTile(
+                                      comment: e,
+                                      onlyShowTargetComment:
+                                          onlyShowTargetComment &&
+                                              targetComments.length > 1,
+                                      targetComments: targetComments.isNotEmpty
+                                          ? targetComments.sublist(0,
+                                              max(targetComments.length - 1, 0))
+                                          : [],
+                                      myUsername: myUsername,
+                                      onReplyTapped: onReplyTapped,
+                                      onMoreTapped: onMoreTapped,
+                                      onEditTapped: onEditTapped,
+                                      level: level + 1,
+                                      onStoryLinkTapped: onStoryLinkTapped,
                                     ),
-                                  )
-                                  .toList(),
+                                  ),
+                                ),
+                              ],
                             ),
                           ),
                       ],
@@ -195,9 +248,8 @@ class CommentTile extends StatelessWidget {
                       Theme.of(context).brightness == Brightness.dark
                           ? 0.03
                           : 0.15;
-                  final borderColor = prefState.showCommentBorder && level != 0
-                      ? color.withOpacity(0.5)
-                      : Colors.transparent;
+                  final borderColor =
+                      level != 0 ? color.withOpacity(0.5) : Colors.transparent;
                   final commentColor = prefState.showEyeCandy
                       ? color.withOpacity(commentBackgroundColorOpacity)
                       : Colors.transparent;

lib/screens/widgets/items_list_view.dart

@@ -1,10 +1,12 @@
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_fadein/flutter_fadein.dart';
 import 'package:flutter_linkify/flutter_linkify.dart';
 import 'package:flutter_slidable/flutter_slidable.dart';
+import 'package:hacki/cubits/cubits.dart';
 import 'package:hacki/models/models.dart';
-import 'package:hacki/screens/widgets/custom_circular_progress_indicator.dart';
-import 'package:hacki/screens/widgets/story_tile.dart';
+import 'package:hacki/screens/widgets/widgets.dart';
 import 'package:hacki/utils/utils.dart';
 import 'package:pull_to_refresh/pull_to_refresh.dart';
 
@@ -17,6 +19,9 @@ class ItemsListView<T extends Item> extends StatelessWidget {
     required this.refreshController,
     this.enablePullDown = true,
     this.pinnable = false,
+    this.markReadStories = false,
+    this.useConsistentFontSize = false,
+    this.showOfflineBanner = false,
     this.onRefresh,
     this.onLoadMore,
     this.onPinned,
@@ -26,9 +31,15 @@ class ItemsListView<T extends Item> extends StatelessWidget {
 
   final bool showWebPreview;
   final bool enablePullDown;
+  final bool markReadStories;
+  final bool showOfflineBanner;
 
   /// Whether story tiles can be pinned to the top.
   final bool pinnable;
+
+  /// Whether to use same font size for comment and story tiles.
+  final bool useConsistentFontSize;
+
   final List<T> items;
   final Widget? header;
   final RefreshController? refreshController;
@@ -41,8 +52,14 @@ class ItemsListView<T extends Item> extends StatelessWidget {
   Widget build(BuildContext context) {
     final child = ListView(
       children: [
+        if (showOfflineBanner)
+          const OfflineBanner(
+            showExitButton: true,
+          ),
         if (header != null) header!,
         ...items.map((e) {
+          final wasRead =
+              context.read<CacheCubit>().state.storiesReadStatus[e.id] ?? false;
           if (e is Story) {
             return [
               FadeIn(
@@ -52,11 +69,14 @@ class ItemsListView<T extends Item> extends StatelessWidget {
                           motion: const BehindMotion(),
                           children: [
                             SlidableAction(
-                              onPressed: (_) => onPinned?.call(e),
+                              onPressed: (_) {
+                                HapticFeedback.lightImpact();
+                                onPinned?.call(e);
+                              },
                               backgroundColor: Colors.orange,
                               foregroundColor: Colors.white,
                               icon: showWebPreview
-                                  ? Icons.vertical_align_top
+                                  ? Icons.push_pin_outlined
                                   : null,
                               label: 'Pin to top',
                             ),
@@ -68,6 +88,8 @@ class ItemsListView<T extends Item> extends StatelessWidget {
                     story: e,
                     onTap: () => onTap(e),
                     showWebPreview: showWebPreview,
+                    wasRead: markReadStories && wasRead,
+                    simpleTileFontSize: useConsistentFontSize ? 14 : 16,
                   ),
                 ),
               ),

lib/screens/widgets/link_preview/web_analyzer.dart

@@ -12,16 +12,34 @@ import 'package:http/io_client.dart';
 
 abstract class InfoBase {
   late DateTime _timeout;
+
+  Map<String, dynamic> toJson();
 }
 
 /// Web Information
 class WebInfo extends InfoBase {
   WebInfo({this.title, this.icon, this.description, this.image});
 
+  WebInfo.fromJson(Map<String, dynamic> json)
+      : title = json['title'] as String?,
+        icon = json['icon'] as String?,
+        description = json['description'] as String?,
+        image = json['image'] as String?;
+
   final String? title;
   final String? icon;
   final String? description;
   final String? image;
+
+  @override
+  Map<String, dynamic> toJson() {
+    return <String, dynamic>{
+      'title': title,
+      'icon': icon,
+      'description': description,
+      'image': image,
+    };
+  }
 }
 
 /// Image Information
@@ -29,6 +47,13 @@ class WebImageInfo extends InfoBase {
   WebImageInfo({this.image});
 
   final String? image;
+
+  @override
+  Map<String, dynamic> toJson() {
+    return <String, dynamic>{
+      'image': image,
+    };
+  }
 }
 
 /// Video Information
@@ -137,9 +162,9 @@ class WebAnalyzer {
   }
 
   static Future<List<dynamic>?> _isolate(dynamic message) async {
-    //ignore: avoid_dynamic_calls
+    // ignore: avoid_dynamic_calls
     final url = message[0] as String;
-    //ignore: avoid_dynamic_calls
+    // ignore: avoid_dynamic_calls
     final multimedia = message[1] as bool;
 
     final info = await _getInfo(url, multimedia);

lib/screens/widgets/offline_banner.dart

@@ -0,0 +1,74 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:hacki/blocs/blocs.dart';
+import 'package:hacki/cubits/cubits.dart';
+
+class OfflineBanner extends StatelessWidget {
+  const OfflineBanner({
+    Key? key,
+    this.showExitButton = false,
+  }) : super(key: key);
+
+  final bool showExitButton;
+
+  @override
+  Widget build(BuildContext context) {
+    return BlocBuilder<StoriesBloc, StoriesState>(
+      buildWhen: (previous, current) =>
+          previous.offlineReading != current.offlineReading,
+      builder: (context, state) {
+        if (state.offlineReading) {
+          return MaterialBanner(
+            content: Text(
+              'You are currently in offline mode. '
+              '${showExitButton ? 'Exit to fetch latest stories.' : ''}',
+              textAlign: showExitButton ? TextAlign.left : TextAlign.center,
+            ),
+            backgroundColor: Colors.orangeAccent.withOpacity(0.3),
+            actions: [
+              if (showExitButton)
+                TextButton(
+                  onPressed: () {
+                    showDialog<bool>(
+                        context: context,
+                        barrierDismissible: false,
+                        builder: (context) {
+                          return AlertDialog(
+                            title: const Text('Exit offline mode?'),
+                            actions: [
+                              TextButton(
+                                  onPressed: () =>
+                                      Navigator.of(context).pop(false),
+                                  child: const Text('Cancel')),
+                              TextButton(
+                                onPressed: () =>
+                                    Navigator.of(context).pop(true),
+                                child: const Text(
+                                  'Yes',
+                                  style: TextStyle(
+                                    color: Colors.red,
+                                  ),
+                                ),
+                              ),
+                            ],
+                          );
+                        }).then((value) {
+                      if (value ?? false) {
+                        context.read<StoriesBloc>().add(StoriesExitOffline());
+                        context.read<AuthBloc>().add(AuthInitialize());
+                        context.read<PinCubit>().init();
+                      }
+                    });
+                  },
+                  child: const Text('Exit'),
+                )
+              else
+                Container(),
+            ],
+          );
+        }
+        return const SizedBox();
+      },
+    );
+  }
+}

lib/screens/widgets/stories_list_view.dart

@@ -0,0 +1,75 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:hacki/blocs/blocs.dart';
+import 'package:hacki/cubits/cubits.dart';
+import 'package:hacki/models/models.dart';
+import 'package:hacki/screens/widgets/widgets.dart';
+import 'package:pull_to_refresh/pull_to_refresh.dart';
+
+class StoriesListView extends StatelessWidget {
+  const StoriesListView({
+    Key? key,
+    required this.storyType,
+    required this.header,
+    required this.onStoryTapped,
+    required this.refreshController,
+  }) : super(key: key);
+
+  final StoryType storyType;
+  final Widget header;
+  final ValueChanged<Story> onStoryTapped;
+  final RefreshController refreshController;
+
+  @override
+  Widget build(BuildContext context) {
+    return BlocBuilder<PreferenceCubit, PreferenceState>(
+      buildWhen: (previous, current) =>
+          previous.showComplexStoryTile != current.showComplexStoryTile,
+      builder: (context, preferenceState) {
+        return BlocConsumer<StoriesBloc, StoriesState>(
+          listenWhen: (previous, current) =>
+              previous.statusByType[storyType] !=
+              current.statusByType[storyType],
+          listener: (context, state) {
+            if (state.statusByType[storyType] == StoriesStatus.loaded) {
+              refreshController
+                ..refreshCompleted(resetFooterState: true)
+                ..loadComplete();
+            }
+          },
+          buildWhen: (previous, current) =>
+              (current.currentPageByType[storyType] == 0 &&
+                  previous.currentPageByType[storyType] == 0) ||
+              (previous.storiesByType[storyType]!.length !=
+                  current.storiesByType[storyType]!.length),
+          builder: (context, state) {
+            return ItemsListView<Story>(
+              pinnable: true,
+              showOfflineBanner: true,
+              markReadStories:
+                  context.read<PreferenceCubit>().state.markReadStories,
+              showWebPreview: preferenceState.showComplexStoryTile,
+              refreshController: refreshController,
+              items: state.storiesByType[storyType]!,
+              onRefresh: () {
+                HapticFeedback.lightImpact();
+                context
+                    .read<StoriesBloc>()
+                    .add(StoriesRefresh(type: storyType));
+              },
+              onLoadMore: () {
+                context
+                    .read<StoriesBloc>()
+                    .add(StoriesLoadMore(type: storyType));
+              },
+              onTap: onStoryTapped,
+              onPinned: context.read<PinCubit>().pinStory,
+              header: state.offlineReading ? null : header,
+            );
+          },
+        );
+      },
+    );
+  }
+}

lib/screens/widgets/story_tile.dart

@@ -10,14 +10,18 @@ import 'package:shimmer/shimmer.dart';
 class StoryTile extends StatelessWidget {
   const StoryTile({
     Key? key,
+    this.wasRead = false,
     required this.showWebPreview,
     required this.story,
     required this.onTap,
+    this.simpleTileFontSize = 16,
   }) : super(key: key);
 
   final bool showWebPreview;
+  final bool wasRead;
   final Story story;
   final VoidCallback onTap;
+  final double simpleTileFontSize;
 
   @override
   Widget build(BuildContext context) {
@@ -118,7 +122,9 @@ class StoryTile extends StatelessWidget {
                 bodyMaxLines: 4,
                 errorTitle: story.title,
                 titleStyle: TextStyle(
-                  color: Theme.of(context).textTheme.subtitle1!.color,
+                  color: wasRead
+                      ? Colors.grey[500]
+                      : Theme.of(context).textTheme.subtitle1!.color,
                   fontWeight: FontWeight.bold,
                 ),
               ),
@@ -145,7 +151,9 @@ class StoryTile extends StatelessWidget {
                   imagePath: Constants.hackerNewsLogoPath,
                   bodyMaxLines: 4,
                   titleTextStyle: TextStyle(
-                    color: Theme.of(context).textTheme.subtitle1!.color,
+                    color: wasRead
+                        ? Colors.grey[500]
+                        : Theme.of(context).textTheme.subtitle1!.color,
                     fontWeight: FontWeight.bold,
                   ),
                 ),
@@ -170,7 +178,10 @@ class StoryTile extends StatelessWidget {
                   Expanded(
                     child: Text(
                       story.title,
-                      style: const TextStyle(fontSize: 15),
+                      style: TextStyle(
+                        color: wasRead ? Colors.grey[500] : null,
+                        fontSize: simpleTileFontSize,
+                      ),
                     ),
                   ),
                 ],

lib/screens/widgets/widgets.dart

@@ -3,6 +3,8 @@ export 'custom_circular_progress_indicator.dart';
 export 'items_list_view.dart';
 export 'link_preview/link_preview.dart';
 export 'link_preview/link_preview.dart';
+export 'offline_banner.dart';
 export 'spring_curve.dart';
+export 'stories_list_view.dart';
 export 'story_tile.dart';
 export 'tap_down_wrapper.dart';

lib/services/firebase_client.dart

@@ -0,0 +1,119 @@
+import 'dart:async';
+import 'dart:convert';
+
+import 'package:http/http.dart';
+
+/// FirebaseClient wraps a REST client for a Firebase realtime database.
+///
+/// The client supports authentication and GET, PUT, POST, DELETE
+/// and PATCH methods.
+class FirebaseClient {
+  /// Creates a new FirebaseClient with [credential] and optional [client].
+  ///
+  /// For credential you can either use Firebase app's secret or
+  /// an authentication token.
+  /// See: <https://firebase.google.com/docs/reference/rest/database/user-auth>.
+  FirebaseClient(this.credential, {Client? client})
+      : _client = client ?? Client();
+
+  /// Creates a new anonymous FirebaseClient with optional [client].
+  FirebaseClient.anonymous({Client? client})
+      : credential = null,
+        _client = client ?? Client();
+
+  /// Auth credential.
+  final String? credential;
+  final Client _client;
+
+  /// Reads data from database using a HTTP GET request.
+  /// The response from a successful request contains a data being retrieved.
+  ///
+  /// See: <https://firebase.google.com/docs/reference/rest/database/#section-get>.
+  Future<dynamic> get(dynamic uri) => send('GET', uri);
+
+  /// Writes or replaces data in database using a HTTP PUT request.
+  /// The response from a successful request contains a data being written.
+  ///
+  /// See: <https://firebase.google.com/docs/reference/rest/database/#section-put>.
+  Future<dynamic> put(dynamic uri, dynamic json) =>
+      send('PUT', uri, json: json);
+
+  /// Pushes data to database using a HTTP POST request.
+  /// The response from a successful request contains a key of the new data
+  /// being added.
+  ///
+  /// See: <https://firebase.google.com/docs/reference/rest/database/#section-post>.
+  Future<dynamic> post(dynamic uri, dynamic json) =>
+      send('POST', uri, json: json);
+
+  /// Updates specific children at a location without overwriting existing data
+  /// using a HTTP PATCH request.
+  /// The response from a successful request contains a data being written.
+  ///
+  /// See: <https://firebase.google.com/docs/reference/rest/database/#section-patch>.
+  Future<dynamic> patch(dynamic uri, dynamic json) =>
+      send('PATCH', uri, json: json);
+
+  /// Deletes data from database using a HTTP DELETE request.
+  /// The response from a successful request contains a JSON with `null`.
+  ///
+  /// See: <https://firebase.google.com/docs/reference/rest/database/#section-delete>.
+  Future<void> delete(dynamic uri) => send('DELETE', uri);
+
+  /// Creates a request with a HTTP [method], [url] and optional data.
+  /// The [url] can be either a `String` or `Uri`.
+  Future<Object?> send(String method, dynamic url, {dynamic json}) async {
+    final uri = url is String ? Uri.parse(url) : url as Uri;
+
+    final request = Request(method, uri);
+    if (credential != null) {
+      request.headers['Authorization'] = 'Bearer $credential';
+    }
+
+    if (json != null) {
+      request.headers['Content-Type'] = 'application/json';
+      request.body = jsonEncode(json);
+    }
+
+    final streamedResponse = await _client.send(request);
+    final response = await Response.fromStream(streamedResponse);
+
+    Object? bodyJson;
+    try {
+      bodyJson = jsonDecode(response.body);
+    } on FormatException {
+      final contentType = response.headers['content-type'];
+      if (contentType != null && !contentType.contains('application/json')) {
+        throw Exception(
+            "Returned value was not JSON. Did the uri end with '.json'?");
+      }
+      rethrow;
+    }
+
+    if (response.statusCode != 200) {
+      if (bodyJson is Map) {
+        final dynamic error = bodyJson['error'];
+        if (error != null) {
+          throw FirebaseClientException(response.statusCode, error.toString());
+        }
+      }
+
+      throw FirebaseClientException(response.statusCode, bodyJson.toString());
+    }
+
+    return bodyJson;
+  }
+
+  /// Closes the client and cleans up any associated resources.
+  void close() => _client.close();
+}
+
+class FirebaseClientException implements Exception {
+  FirebaseClientException(this.statusCode, this.message);
+
+  final int statusCode;
+  final String message;
+
+  @override
+  String toString() => '$message ($statusCode)';
+}

lib/services/services.dart

@@ -1 +1,2 @@
 export 'cache_service.dart';
+export 'firebase_client.dart';

lib/utils/link_util.dart

@@ -6,10 +6,21 @@ class LinkUtil {
   static final _browser = ChromeSafariBrowser();
 
   static void launchUrl(String link, {bool useReader = false}) {
+    String rinseLink(String link) {
+      if (link.contains(')')) {
+        final regex = RegExp(r'\).*$');
+        final match = regex.stringMatch(link) ?? '';
+        return link.replaceAll(match, '');
+      }
+
+      return link;
+    }
+
     canLaunch(link).then((val) {
       if (val) {
+        final rinsedLink = rinseLink(link);
         _browser.open(
-          url: Uri.parse(link),
+          url: Uri.parse(rinsedLink),
           options: ChromeSafariBrowserClassOptions(
             ios: IOSSafariOptions(
                 entersReaderIfAvailable: useReader,

pubspec.yaml

@@ -1,6 +1,6 @@
 name: hacki
 description: A Hacker News reader.
-version: 0.1.5+20
+version: 0.2.0+31
 publish_to: none
 
 environment:
@@ -8,9 +8,8 @@ environment:
 
 dependencies:
   adaptive_theme: ^2.3.0
-  algolia: ^1.0.1
   badges: ^2.0.2
-  bloc: ^7.0.0
+  bloc: ^8.0.3
   cached_network_image: ^3.2.0
   clipboard: ^0.1.3
   collection:
@@ -18,12 +17,9 @@ dependencies:
   equatable: 2.0.3
   fast_gbk: ^1.0.0
   feature_discovery: ^0.14.0
-  firebase_analytics: ^8.3.4
-  firebase_core: ^1.6.0
   flutter:
     sdk: flutter
-  flutter_app_badger: ^1.3.0
-  flutter_bloc: ^7.1.0
+  flutter_bloc: ^8.0.1
   flutter_fadein: ^2.0.0
   flutter_feather_icons: 2.0.0+1
   flutter_html: ^2.2.1
@@ -34,10 +30,10 @@ dependencies:
   font_awesome_flutter: ^9.2.0
   gbk_codec: ^0.4.0
   get_it: 7.2.0
+  hive: ^2.0.6
   html: ^0.15.0
   html_unescape: ^2.0.0
   http: ^0.13.3
-  in_app_review: ^2.0.3
   intl: ^0.17.0
   path: ^1.8.0
   path_provider: ^2.0.8
@@ -45,14 +41,16 @@ dependencies:
   sembast: ^3.1.1+1
   shared_preferences: ^2.0.11
   shimmer: ^2.0.0
+  tuple: ^2.0.0
   universal_platform: ^1.0.0+1
   url_launcher: ^6.0.10
+  wakelock: ^0.6.1+2
 
 dev_dependencies:
-  bloc_test: ^8.1.0
+  bloc_test: ^9.0.3
   flutter_test:
     sdk: flutter
-  mocktail: ^0.1.0
+  mocktail: ^0.3.0
   very_good_analysis: ^2.3.0
 
 flutter: