v0.2.14 (#35)

* added custom search feature.

* removed equatable.

* added custom range.

* updated README.md

README.md

@@ -36,18 +36,18 @@ Features:
 
 
 <p align="center">
-   <img width="200" alt="Screen Shot 2020-03-03 at 1 22 57 PM" src="https://user-images.githubusercontent.com/7277662/159799288-6e98352a-fe89-4a2e-8a74-c5782463a1e1.png"> 
-   <img width="200" alt="Screen Shot 2020-03-03 at 1 22 57 PM" src="https://user-images.githubusercontent.com/7277662/159799297-75b52eac-2066-4df9-bdfc-7c82bf7b81c8.png"> 
-   <img width="200" alt="Screen Shot 2020-03-03 at 1 22 57 PM" src="https://user-images.githubusercontent.com/7277662/159799302-860c61b8-abba-486a-9592-bc84a6af3232.png"> 
-   <img width="200" alt="Screen Shot 2020-03-03 at 1 22 57 PM" src="https://user-images.githubusercontent.com/7277662/159799305-308743d3-1c89-45de-9645-3b6ec789c282.png"> 
-   <img width="200" alt="Screen Shot 2020-03-03 at 1 22 57 PM" src="https://user-images.githubusercontent.com/7277662/159798176-5212e9bf-296d-4d9b-ab48-19b741684c8a.png"> 
+   <img width="200" alt="Screen Shot 2020-03-03 at 1 22 57 PM" src="https://user-images.githubusercontent.com/7277662/171450528-02c561ed-0ebb-4c1b-9ee0-a935211db0f2.png"> 
+   <img width="200" alt="Screen Shot 2020-03-03 at 1 22 57 PM" src="https://user-images.githubusercontent.com/7277662/171450536-ea61c176-37d7-4744-8674-4668e0e7e774.png"> 
+   <img width="200" alt="Screen Shot 2020-03-03 at 1 22 57 PM" src="https://user-images.githubusercontent.com/7277662/171450541-a9af3417-526f-4dbd-96d7-781c95c886d3.png"> 
+   <img width="200" alt="Screen Shot 2020-03-03 at 1 22 57 PM" src="https://user-images.githubusercontent.com/7277662/171450543-fb631b02-5f46-4455-b8ff-9ef119a486f1.png"> 
+   <img width="200" alt="Screen Shot 2020-03-03 at 1 22 57 PM" src="https://user-images.githubusercontent.com/7277662/171450548-38e98b02-6201-48c9-9674-87bdfc61f456.png"> 
    <img width="200" alt="Screen Shot 2020-03-03 at 1 22 57 PM" src="https://user-images.githubusercontent.com/7277662/159798179-72edbe49-7444-4e54-a07c-fc1244447a74.png"> 
    <img width="200" alt="Screen Shot 2020-03-03 at 1 22 57 PM" src="https://user-images.githubusercontent.com/7277662/159798182-28397805-a7cc-4124-b65b-c02c80afbbec.png"> 
    <img width="200" alt="Screen Shot 2020-03-03 at 1 22 57 PM" src="https://user-images.githubusercontent.com/7277662/159798183-c2984270-ee99-4419-841e-65e98890464f.png"> 
    <img width="200" alt="Screen Shot 2020-03-03 at 1 22 57 PM" src="https://user-images.githubusercontent.com/7277662/159798184-2fce5d97-710e-44a7-b99a-3296ebcf273b.png"> 
-   <img width="200" alt="Screen Shot 2020-03-03 at 1 22 57 PM" src="https://user-images.githubusercontent.com/7277662/159798185-d7c81348-956e-483c-a1bc-5cd872bdad62.png"> 
+   <img width="200" alt="Screen Shot 2020-03-03 at 1 22 57 PM" src="https://user-images.githubusercontent.com/7277662/171992215-5b43443b-f2b0-4b6e-9a30-a583fda1b189.png"> 
    <img width="200" alt="Screen Shot 2020-03-03 at 1 22 57 PM" src="https://user-images.githubusercontent.com/7277662/159798186-1457ae21-f1aa-40a4-9206-0f3a1e24653e.png"> 
-   <img width="200" alt="Screen Shot 2020-03-03 at 1 22 57 PM" src="https://user-images.githubusercontent.com/7277662/159798187-4404adea-b2bc-472e-8568-2379e6db01a4.png"> 
+   <img width="200" alt="Screen Shot 2020-03-03 at 1 22 57 PM" src="https://user-images.githubusercontent.com/7277662/171450557-ab038e72-78c4-4daf-9b77-3873be1700db.png"> 
    
    <img width="400" alt="Screen Shot 2020-03-03 at 1 22 57 PM" src="https://user-images.githubusercontent.com/7277662/160162711-a9146326-9645-4db6-a04e-1f82e6133e40.png"> 
    <img width="400" alt="Screen Shot 2020-03-03 at 1 22 57 PM" src="https://user-images.githubusercontent.com/7277662/160162726-ef1d3f2a-5179-417c-8a5f-0cddb52249da.png"> 

analysis_options.yaml

@@ -5,4 +5,5 @@ linter:
     public_member_api_docs: false
     library_private_types_in_public_api: false
     omit_local_variable_types: false
+    one_member_abstracts: false
     always_specify_types: true

android/app/src/main/AndroidManifest.xml

@@ -9,6 +9,10 @@
             <action android:name="android.intent.action.VIEW" />
             <data android:scheme="https" />
         </intent>
+        <intent>
+            <action android:name="android.intent.action.SEND" />
+            <data android:mimeType="*/*" />
+        </intent>
     </queries>
 
    <application

fastlane/metadata/android/en-US/changelogs/52.txt

@@ -0,0 +1,5 @@
+- You can now participate in polls.
+- Pick up where you left off.
+- Swipe left on comment tile to view its parents without scrolling all the way up.
+- Huge performance boost.
+- Bugfixes.

fastlane/metadata/android/en-US/changelogs/53.txt

@@ -0,0 +1,6 @@
+- You can now add filters for searching.
+- You can now participate in polls.
+- Pick up where you left off.
+- Swipe left on comment tile to view its parents without scrolling all the way up.
+- Huge performance boost.
+- Bugfixes.

ios/Runner.xcodeproj/project.pbxproj

@@ -568,7 +568,7 @@
 				CODE_SIGN_ENTITLEMENTS = Runner/Runner.entitlements;
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 3;
+				CURRENT_PROJECT_VERSION = 1;
 				DEVELOPMENT_TEAM = QMWX3X2NF7;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
@@ -577,7 +577,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 0.2.12;
+				MARKETING_VERSION = 0.2.14;
 				PRODUCT_BUNDLE_IDENTIFIER = com.jiaqi.hacki;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -705,7 +705,7 @@
 				CODE_SIGN_ENTITLEMENTS = Runner/Runner.entitlements;
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 3;
+				CURRENT_PROJECT_VERSION = 1;
 				DEVELOPMENT_TEAM = QMWX3X2NF7;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
@@ -714,7 +714,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 0.2.12;
+				MARKETING_VERSION = 0.2.14;
 				PRODUCT_BUNDLE_IDENTIFIER = com.jiaqi.hacki;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -736,7 +736,7 @@
 				CODE_SIGN_ENTITLEMENTS = Runner/Runner.entitlements;
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 3;
+				CURRENT_PROJECT_VERSION = 1;
 				DEVELOPMENT_TEAM = QMWX3X2NF7;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
@@ -745,7 +745,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 0.2.12;
+				MARKETING_VERSION = 0.2.14;
 				PRODUCT_BUNDLE_IDENTIFIER = com.jiaqi.hacki;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";

ios/Runner/Info.plist

@@ -39,6 +39,12 @@
 	</array>
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>
+	<key>LSApplicationQueriesSchemes</key>
+	<array>
+		<string>https</string>
+		<string>http</string>
+		<string>mailto</string>
+	</array>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
 	<key>UIBackgroundModes</key>

lib/cubits/collapse/collapse_cubit.dart

@@ -55,21 +55,21 @@ class CollapseCubit extends Cubit<CollapseState> {
   }
 
   void hiddenCommentsStreamListener(Map<int, Set<int>> event) {
+    int collapsedCount = 0;
     for (final int key in event.keys) {
       if (key == _commentId && !isClosed) {
-        emit(
-          state.copyWith(
-            collapsedCount: event[key]?.length ?? 0,
-          ),
-        );
-        return;
+        collapsedCount = event[key]?.length ?? 0;
+        break;
       }
     }
 
     for (final Set<int> val in event.values) {
       if (val.contains(_commentId) && !isClosed) {
         emit(
-          state.copyWith(hidden: true),
+          state.copyWith(
+            hidden: true,
+            collapsedCount: collapsedCount,
+          ),
         );
         return;
       }
@@ -77,7 +77,10 @@ class CollapseCubit extends Cubit<CollapseState> {
 
     if (!isClosed) {
       emit(
-        state.copyWith(hidden: false),
+        state.copyWith(
+          hidden: false,
+          collapsedCount: collapsedCount,
+        ),
       );
     }
   }

lib/cubits/search/search_cubit.dart

@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:bloc/bloc.dart';
 import 'package:equatable/equatable.dart';
 import 'package:hacki/config/locator.dart';
@@ -13,42 +15,94 @@ class SearchCubit extends Cubit<SearchState> {
 
   final SearchRepository _searchRepository;
 
+  StreamSubscription<Story>? streamSubscription;
+
   void search(String query) {
+    streamSubscription?.cancel();
     emit(
       state.copyWith(
         results: <Story>[],
-        currentPage: 0,
         status: SearchStatus.loading,
-        query: query,
+        searchFilters: state.searchFilters.copyWith(query: query, page: 0),
       ),
     );
-    _searchRepository.search(query).listen(_onStoryFetched).onDone(() {
-      emit(state.copyWith(status: SearchStatus.loaded));
-    });
+    streamSubscription = _searchRepository
+        .search(filters: state.searchFilters)
+        .listen(_onStoryFetched)
+      ..onDone(() {
+        emit(state.copyWith(status: SearchStatus.loaded));
+      });
   }
 
   void loadMore() {
-    final int updatedPage = state.currentPage + 1;
+    if (state.status != SearchStatus.loading) {
+      final int updatedPage = state.searchFilters.page + 1;
+      emit(
+        state.copyWith(
+          status: SearchStatus.loadingMore,
+          searchFilters: state.searchFilters.copyWith(page: updatedPage),
+        ),
+      );
+      streamSubscription = _searchRepository
+          .search(filters: state.searchFilters)
+          .listen(_onStoryFetched)
+        ..onDone(() {
+          emit(state.copyWith(status: SearchStatus.loaded));
+        });
+    }
+  }
+
+  void addFilter<T extends SearchFilter>(T filter) {
+    if (state.searchFilters.contains<T>()) {
+      emit(
+        state.copyWith(
+          searchFilters: state.searchFilters.copyWithFilterRemoved<T>(),
+        ),
+      );
+    }
+
     emit(
       state.copyWith(
-        status: SearchStatus.loadingMore,
-        currentPage: updatedPage,
+        searchFilters: state.searchFilters.copyWithFilterAdded(filter),
       ),
     );
-    _searchRepository
-        .search(state.query, page: updatedPage)
-        .listen(_onStoryFetched)
-        .onDone(() {
-      emit(state.copyWith(status: SearchStatus.loaded));
-    });
+
+    search(state.searchFilters.query);
+  }
+
+  void removeFilter<T extends SearchFilter>() {
+    emit(
+      state.copyWith(
+        searchFilters: state.searchFilters.copyWithFilterRemoved<T>(),
+      ),
+    );
+
+    search(state.searchFilters.query);
+  }
+
+  void onSortToggled() {
+    emit(
+      state.copyWith(
+        searchFilters: state.searchFilters.copyWith(
+          sorted: !state.searchFilters.sorted,
+        ),
+      ),
+    );
+
+    search(state.searchFilters.query);
   }
 
   void _onStoryFetched(Story story) {
     emit(
       state.copyWith(
         results: List<Story>.from(state.results)..add(story),
-        status: SearchStatus.loaded,
       ),
     );
   }
+
+  @override
+  Future<void> close() async {
+    await streamSubscription?.cancel();
+    await super.close();
+  }
 }

lib/cubits/search/search_state.dart

@@ -9,42 +9,36 @@ enum SearchStatus {
 
 class SearchState extends Equatable {
   const SearchState({
-    required this.query,
     required this.status,
     required this.results,
-    required this.currentPage,
+    required this.searchFilters,
   });
 
   SearchState.init()
-      : query = '',
-        status = SearchStatus.initial,
+      : status = SearchStatus.initial,
         results = <Story>[],
-        currentPage = 0;
+        searchFilters = SearchFilters.init();
 
-  final String query;
   final List<Story> results;
   final SearchStatus status;
-  final int currentPage;
+  final SearchFilters searchFilters;
 
   SearchState copyWith({
-    String? query,
     List<Story>? results,
     SearchStatus? status,
-    int? currentPage,
+    SearchFilters? searchFilters,
   }) {
     return SearchState(
-      query: query ?? this.query,
       results: results ?? this.results,
       status: status ?? this.status,
-      currentPage: currentPage ?? this.currentPage,
+      searchFilters: searchFilters ?? this.searchFilters,
     );
   }
 
   @override
   List<Object?> get props => <Object?>[
-        query,
         status,
         results,
-        currentPage,
+        searchFilters,
       ];
 }

lib/models/models.dart

@@ -2,5 +2,6 @@ export 'comment.dart';
 export 'item.dart';
 export 'poll_option.dart';
 export 'post_data.dart';
+export 'search_filters.dart';
 export 'story.dart';
 export 'user.dart';

lib/models/search_filter.dart

@@ -0,0 +1,104 @@
+part of 'search_filters.dart';
+
+abstract class SearchFilter {
+  String get query;
+}
+
+abstract class NumericFilter extends SearchFilter {}
+
+abstract class TagFilter extends SearchFilter {}
+
+class DateTimeRangeFilter implements NumericFilter {
+  DateTimeRangeFilter({
+    this.startTime,
+    this.endTime,
+  });
+
+  final DateTime? startTime;
+  final DateTime? endTime;
+
+  @override
+  String get query {
+    final int? startTimestamp = startTime == null
+        ? null
+        : startTime!.toUtc().millisecondsSinceEpoch ~/ 1000;
+    final int? endTimestamp = endTime == null
+        ? null
+        : endTime!.toUtc().millisecondsSinceEpoch ~/ 1000;
+    final String query =
+        '''${startTimestamp == null ? '' : 'created_at_i>$startTimestamp'},${endTimestamp == null ? '' : 'created_at_i<$endTimestamp'}''';
+
+    if (query.endsWith(',')) {
+      return query.replaceFirst(',', '');
+    }
+
+    return query;
+  }
+}
+
+class PostedByFilter implements TagFilter {
+  PostedByFilter({required this.author});
+
+  final String author;
+
+  @override
+  String get query {
+    return 'author_$author';
+  }
+}
+
+class FrontPageFilter implements TagFilter {
+  FrontPageFilter();
+
+  @override
+  String get query {
+    return 'front_page';
+  }
+}
+
+class ShowHnFilter implements TagFilter {
+  ShowHnFilter();
+
+  @override
+  String get query {
+    return 'show_hn';
+  }
+}
+
+class AskHnFilter implements TagFilter {
+  AskHnFilter();
+
+  @override
+  String get query {
+    return 'ask_hn';
+  }
+}
+
+class PollFilter implements TagFilter {
+  PollFilter();
+
+  @override
+  String get query {
+    return 'poll';
+  }
+}
+
+class StoryFilter implements TagFilter {
+  StoryFilter();
+
+  @override
+  String get query {
+    return 'story';
+  }
+}
+
+class CombinedFilter implements TagFilter {
+  CombinedFilter({required this.filters});
+
+  final List<TagFilter> filters;
+
+  @override
+  String get query {
+    return '''(${filters.map((TagFilter e) => e.query).reduce((String value, String element) => '$value, $element')})''';
+  }
+}

lib/models/search_filters.dart

@@ -0,0 +1,116 @@
+import 'package:collection/collection.dart';
+import 'package:equatable/equatable.dart';
+
+part 'search_filter.dart';
+
+class SearchFilters extends Equatable {
+  const SearchFilters({
+    required this.filters,
+    required this.query,
+    required this.page,
+    this.sorted = false,
+  });
+
+  SearchFilters.init()
+      : filters = <SearchFilter>{},
+        query = '',
+        page = 0,
+        sorted = false;
+
+  final Set<SearchFilter> filters;
+  final String query;
+  final int page;
+  final bool sorted;
+
+  SearchFilters copyWith({
+    Set<SearchFilter>? filters,
+    String? query,
+    int? page,
+    bool? sorted,
+  }) {
+    return SearchFilters(
+      filters: filters ?? this.filters,
+      query: query ?? this.query,
+      page: page ?? this.page,
+      sorted: sorted ?? this.sorted,
+    );
+  }
+
+  SearchFilters copyWithFilterRemoved<T extends SearchFilter>() {
+    return SearchFilters(
+      filters: <SearchFilter>{...filters}
+        ..removeWhere((SearchFilter e) => e is T),
+      query: query,
+      page: page,
+      sorted: sorted,
+    );
+  }
+
+  SearchFilters copyWithFilterAdded(
+    SearchFilter filter,
+  ) {
+    return SearchFilters(
+      filters: <SearchFilter>{...filters, filter},
+      query: query,
+      page: page,
+      sorted: sorted,
+    );
+  }
+
+  String get filteredQuery {
+    final StringBuffer buffer = StringBuffer();
+
+    if (sorted) {
+      buffer.write('search_by_date?query=${Uri.encodeComponent(query)}');
+    } else {
+      buffer.write('search?query=${Uri.encodeComponent(query)}');
+    }
+
+    final Iterable<NumericFilter> numericFilters =
+        filters.whereType<NumericFilter>();
+    final List<TagFilter> tagFilters = <TagFilter>[
+      ...filters.whereType<TagFilter>(),
+      CombinedFilter(filters: <TagFilter>[StoryFilter(), PollFilter()]),
+    ];
+
+    if (numericFilters.isNotEmpty) {
+      buffer
+        ..write('&numericFilters=')
+        ..writeAll(
+          numericFilters.map<String>((NumericFilter e) => e.query),
+          ',',
+        );
+    }
+
+    if (tagFilters.isNotEmpty) {
+      buffer
+        ..write('&tags=')
+        ..writeAll(
+          tagFilters.map<String>((TagFilter e) => e.query),
+          ',',
+        );
+    }
+
+    buffer.write('&page=$page');
+
+    return buffer.toString();
+  }
+
+  bool contains<T extends SearchFilter>() {
+    return filters.whereType<T>().isNotEmpty;
+  }
+
+  T? get<T extends SearchFilter>() {
+    return filters.singleWhereOrNull(
+      (SearchFilter e) => e is T,
+    ) as T?;
+  }
+
+  @override
+  List<Object?> get props => <Object?>[
+        filters,
+        query,
+        page,
+        sorted,
+      ];
+}

lib/repositories/search_repository.dart

@@ -6,12 +6,14 @@ import 'package:hacki/utils/utils.dart';
 class SearchRepository {
   SearchRepository({Dio? dio}) : _dio = dio ?? Dio();
 
-  static const String _baseUrl = 'http://hn.algolia.com/api/v1/search?query=';
+  static const String _baseUrl = 'http://hn.algolia.com/api/v1/';
 
   final Dio _dio;
 
-  Stream<Story> search(String query, {int page = 0}) async* {
-    final String url = '$_baseUrl${Uri.encodeComponent(query)}&page=$page';
+  Stream<Story> search({
+    required SearchFilters filters,
+  }) async* {
+    final String url = '$_baseUrl${filters.filteredQuery}';
     final Response<Map<String, dynamic>> response =
         await _dio.get<Map<String, dynamic>>(url);
     final Map<String, dynamic>? data = response.data;

lib/screens/home_screen.dart

@@ -445,7 +445,7 @@ class _HomeScreenState extends State<HomeScreen>
     }
 
     if (!offlineReading && (isJobWithLink || (showWebFirst && !hasRead))) {
-      LinkUtil.launchUrl(story.url, useReader: useReader);
+      LinkUtil.launch(story.url, useReader: useReader);
     }
 
     context.read<StoriesBloc>().add(

lib/screens/profile/profile_screen.dart

@@ -407,7 +407,7 @@ class _ProfileScreenState extends State<ProfileScreen>
                                   showAboutDialog(
                                     context: context,
                                     applicationName: 'Hacki',
-                                    applicationVersion: 'v0.2.12',
+                                    applicationVersion: 'v0.2.14',
                                     applicationIcon: ClipRRect(
                                       borderRadius: const BorderRadius.all(
                                         Radius.circular(12),
@@ -420,7 +420,7 @@ class _ProfileScreenState extends State<ProfileScreen>
                                     ),
                                     children: <Widget>[
                                       ElevatedButton(
-                                        onPressed: () => LinkUtil.launchUrl(
+                                        onPressed: () => LinkUtil.launch(
                                           Constants.portfolioLink,
                                         ),
                                         child: Row(
@@ -436,7 +436,7 @@ class _ProfileScreenState extends State<ProfileScreen>
                                         ),
                                       ),
                                       ElevatedButton(
-                                        onPressed: () => LinkUtil.launchUrl(
+                                        onPressed: () => LinkUtil.launch(
                                           Constants.githubLink,
                                         ),
                                         child: Row(
@@ -452,7 +452,7 @@ class _ProfileScreenState extends State<ProfileScreen>
                                         ),
                                       ),
                                       ElevatedButton(
-                                        onPressed: () => LinkUtil.launchUrl(
+                                        onPressed: () => LinkUtil.launch(
                                           Platform.isIOS
                                               ? Constants.appStoreLink
                                               : Constants.googlePlayLink,
@@ -823,7 +823,7 @@ class _ProfileScreenState extends State<ProfileScreen>
                               child: Transform.translate(
                                 offset: const Offset(0, 1),
                                 child: TapDownWrapper(
-                                  onTap: () => LinkUtil.launchUrl(
+                                  onTap: () => LinkUtil.launch(
                                     Constants.endUserAgreementLink,
                                   ),
                                   child: const Text(

lib/screens/profile/widgets/inbox_view.dart

@@ -107,7 +107,7 @@ class InboxView extends StatelessWidget {
                                           ),
                                           maxLines: 4,
                                           onOpen: (LinkableElement link) =>
-                                              LinkUtil.launchUrl(link.url),
+                                              LinkUtil.launch(link.url),
                                         ),
                                       ),
                                     ),

lib/screens/profile/widgets/widgets.dart

@@ -1,4 +1,3 @@
 export 'centered_message_view.dart';
-export 'custom_chip.dart';
 export 'inbox_view.dart';
 export 'offline_list_tile.dart';

lib/screens/search/search_screen.dart

@@ -3,8 +3,9 @@ import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_fadein/flutter_fadein.dart';
 import 'package:hacki/cubits/cubits.dart';
 import 'package:hacki/extensions/extensions.dart';
-import 'package:hacki/models/story.dart';
+import 'package:hacki/models/models.dart';
 import 'package:hacki/screens/screens.dart';
+import 'package:hacki/screens/search/widgets/widgets.dart';
 import 'package:hacki/screens/widgets/widgets.dart';
 import 'package:hacki/utils/utils.dart';
 import 'package:pull_to_refresh/pull_to_refresh.dart';
@@ -56,7 +57,64 @@ class _SearchScreenState extends State<SearchScreen> {
                       },
                     ),
                   ),
-                  if (state.status == SearchStatus.loading) ...<Widget>[
+                  const SizedBox(
+                    height: 6,
+                  ),
+                  SingleChildScrollView(
+                    scrollDirection: Axis.horizontal,
+                    child: Row(
+                      children: <Widget>[
+                        const SizedBox(
+                          width: 8,
+                        ),
+                        DateTimeRangeFilterChip(
+                          filter:
+                              state.searchFilters.get<DateTimeRangeFilter>(),
+                          onDateTimeRangeUpdated:
+                              (DateTime start, DateTime end) =>
+                                  context.read<SearchCubit>().addFilter(
+                                        DateTimeRangeFilter(
+                                          startTime: start,
+                                          endTime: end,
+                                        ),
+                                      ),
+                          onDateTimeRangeRemoved: context
+                              .read<SearchCubit>()
+                              .removeFilter<DateTimeRangeFilter>,
+                        ),
+                        const SizedBox(
+                          width: 8,
+                        ),
+                        CustomChip(
+                          onSelected: (_) =>
+                              context.read<SearchCubit>().onSortToggled(),
+                          selected: state.searchFilters.sorted,
+                          label: '''newest first''',
+                        ),
+                        const SizedBox(
+                          width: 8,
+                        ),
+                        for (final CustomDateTimeRange range
+                            in CustomDateTimeRange.values) ...<Widget>[
+                          CustomRangeFilterChip(
+                            range: range,
+                            onTap: (DateTime start, DateTime end) =>
+                                context.read<SearchCubit>().addFilter(
+                                      DateTimeRangeFilter(
+                                        startTime: start,
+                                        endTime: end,
+                                      ),
+                                    ),
+                          ),
+                          const SizedBox(
+                            width: 8,
+                          ),
+                        ],
+                      ],
+                    ),
+                  ),
+                  if (state.status == SearchStatus.loading &&
+                      state.results.isEmpty) ...<Widget>[
                     const SizedBox(
                       height: 100,
                     ),

lib/screens/search/widgets/custom_range_filter_chip.dart

@@ -0,0 +1,75 @@
+import 'package:flutter/material.dart';
+import 'package:hacki/screens/widgets/widgets.dart';
+
+typedef DateRangeCallback = Function(DateTime, DateTime);
+
+enum CustomDateTimeRange {
+  pastDay(Duration(days: 1), label: 'past day'),
+  pastWeek(Duration(days: 7), label: 'past week'),
+  pastMonth(Duration(days: 31), label: 'past month'),
+  pastYear(Duration(days: 365), label: 'past year');
+
+  const CustomDateTimeRange(this.duration, {required this.label});
+
+  final Duration duration;
+  final String label;
+}
+
+class CustomRangeFilterChip extends StatelessWidget {
+  const CustomRangeFilterChip({
+    Key? key,
+    required this.range,
+    required this.onTap,
+  }) : super(key: key);
+
+  final CustomDateTimeRange range;
+  final DateRangeCallback onTap;
+
+  static Widget pastDay({
+    required DateRangeCallback onTap,
+  }) {
+    return CustomRangeFilterChip(
+      range: CustomDateTimeRange.pastDay,
+      onTap: onTap,
+    );
+  }
+
+  static Widget pastWeek({
+    required DateRangeCallback onTap,
+  }) {
+    return CustomRangeFilterChip(
+      range: CustomDateTimeRange.pastWeek,
+      onTap: onTap,
+    );
+  }
+
+  static Widget pastMonth({
+    required DateRangeCallback onTap,
+  }) {
+    return CustomRangeFilterChip(
+      range: CustomDateTimeRange.pastMonth,
+      onTap: onTap,
+    );
+  }
+
+  static Widget pastYear({
+    required DateRangeCallback onTap,
+  }) {
+    return CustomRangeFilterChip(
+      range: CustomDateTimeRange.pastYear,
+      onTap: onTap,
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return CustomChip(
+      onSelected: (bool value) {
+        final DateTime now = DateTime.now();
+        onTap(now.subtract(range.duration), now);
+      },
+      selected: false,
+      label: range.label,
+    );
+  }
+}

lib/screens/search/widgets/date_time_range_filter_chip.dart

@@ -0,0 +1,47 @@
+import 'package:flutter/material.dart';
+import 'package:hacki/models/search_filters.dart';
+import 'package:hacki/screens/widgets/widgets.dart';
+import 'package:intl/intl.dart';
+
+class DateTimeRangeFilterChip extends StatelessWidget {
+  const DateTimeRangeFilterChip({
+    Key? key,
+    required this.filter,
+    required this.onDateTimeRangeUpdated,
+    required this.onDateTimeRangeRemoved,
+  }) : super(key: key);
+
+  final DateTimeRangeFilter? filter;
+  final Function(DateTime, DateTime) onDateTimeRangeUpdated;
+  final VoidCallback onDateTimeRangeRemoved;
+
+  static final DateFormat _dateTimeFormatter = DateFormat.yMMMd();
+
+  @override
+  Widget build(BuildContext context) {
+    return CustomChip(
+      onSelected: (bool value) {
+        showDateRangePicker(
+          context: context,
+          firstDate: DateTime.now().subtract(const Duration(days: 20 * 365)),
+          lastDate: DateTime.now(),
+        ).then((DateTimeRange? range) {
+          if (range != null) {
+            onDateTimeRangeUpdated(range.start, range.end);
+          } else {
+            onDateTimeRangeRemoved();
+          }
+        });
+      },
+      selected: filter != null,
+      label:
+          '''from ${_formatDateTime(filter?.startTime) ?? 'START DATE'} to ${_formatDateTime(filter?.endTime) ?? 'END DATE'}''',
+    );
+  }
+
+  static String? _formatDateTime(DateTime? dateTime) {
+    if (dateTime == null) return null;
+
+    return _dateTimeFormatter.format(dateTime);
+  }
+}

lib/screens/search/widgets/posted_by_filter_chip.dart

@@ -0,0 +1,21 @@
+import 'package:flutter/material.dart';
+import 'package:hacki/models/search_filters.dart';
+import 'package:hacki/screens/widgets/widgets.dart';
+
+class PostedByFilterChip extends StatelessWidget {
+  const PostedByFilterChip({
+    Key? key,
+    required this.filter,
+  }) : super(key: key);
+
+  final PostedByFilter? filter;
+
+  @override
+  Widget build(BuildContext context) {
+    return CustomChip(
+      onSelected: (bool value) {},
+      selected: filter != null,
+      label: '''posted by ${filter?.author ?? ''}''',
+    );
+  }
+}

lib/screens/search/widgets/widgets.dart

@@ -0,0 +1,3 @@
+export 'custom_range_filter_chip.dart';
+export 'date_time_range_filter_chip.dart';
+export 'posted_by_filter_chip.dart';

lib/screens/story/story_screen.dart

@@ -140,6 +140,7 @@ class _StoryScreenState extends State<StoryScreen> {
     delay: _featureDiscoveryDismissThrottleDelay,
   );
 
+  static const int _extraItemsCount = 2;
   static const Duration _storyLinkTapThrottleDelay = Duration(seconds: 2);
   static const Duration _featureDiscoveryDismissThrottleDelay =
       Duration(seconds: 1);
@@ -269,209 +270,229 @@ class _StoryScreenState extends State<StoryScreen> {
                 onLoading: () {
                   context.read<CommentsCubit>().loadMore();
                 },
-                child: ListView(
+                child: ListView.builder(
                   primary: false,
-                  children: <Widget>[
-                    SizedBox(
-                      height: topPadding,
-                    ),
-                    if (!widget.splitViewEnabled)
-                      const Padding(
-                        padding: EdgeInsets.only(bottom: 6),
-                        child: OfflineBanner(),
-                      ),
-                    Slidable(
-                      startActionPane: ActionPane(
-                        motion: const BehindMotion(),
+                  itemCount: state.comments.length + _extraItemsCount,
+                  itemBuilder: (BuildContext context, int index) {
+                    if (index == 0) {
+                      return Column(
                         children: <Widget>[
-                          SlidableAction(
-                            onPressed: (_) {
-                              HapticFeedback.lightImpact();
-
-                              if (widget.story !=
-                                  context.read<EditCubit>().state.replyingTo) {
-                                commentEditingController.clear();
-                              }
-                              context
-                                  .read<EditCubit>()
-                                  .onReplyTapped(widget.story);
-                              focusNode.requestFocus();
-                            },
-                            backgroundColor: Colors.orange,
-                            foregroundColor: Colors.white,
-                            icon: Icons.message,
+                          SizedBox(
+                            height: topPadding,
                           ),
-                          SlidableAction(
-                            onPressed: (_) => onMorePressed(widget.story),
-                            backgroundColor: Colors.orange,
-                            foregroundColor: Colors.white,
-                            icon: Icons.more_horiz,
-                          ),
-                        ],
-                      ),
-                      child: Column(
-                        children: <Widget>[
-                          Padding(
-                            padding: const EdgeInsets.only(
-                              left: 6,
-                              right: 6,
+                          if (!widget.splitViewEnabled)
+                            const Padding(
+                              padding: EdgeInsets.only(bottom: 6),
+                              child: OfflineBanner(),
                             ),
-                            child: Row(
+                          Slidable(
+                            startActionPane: ActionPane(
+                              motion: const BehindMotion(),
                               children: <Widget>[
-                                Text(
-                                  widget.story.by,
-                                  style: const TextStyle(
-                                    color: Colors.orange,
-                                  ),
+                                SlidableAction(
+                                  onPressed: (_) {
+                                    HapticFeedback.lightImpact();
+
+                                    if (widget.story !=
+                                        context
+                                            .read<EditCubit>()
+                                            .state
+                                            .replyingTo) {
+                                      commentEditingController.clear();
+                                    }
+                                    context
+                                        .read<EditCubit>()
+                                        .onReplyTapped(widget.story);
+                                    focusNode.requestFocus();
+                                  },
+                                  backgroundColor: Colors.orange,
+                                  foregroundColor: Colors.white,
+                                  icon: Icons.message,
                                 ),
-                                const Spacer(),
-                                Text(
-                                  widget.story.postedDate,
-                                  style: const TextStyle(
-                                    color: Colors.grey,
-                                  ),
+                                SlidableAction(
+                                  onPressed: (_) => onMorePressed(widget.story),
+                                  backgroundColor: Colors.orange,
+                                  foregroundColor: Colors.white,
+                                  icon: Icons.more_horiz,
                                 ),
                               ],
                             ),
-                          ),
-                          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: TextStyle(
-                                  fontWeight: FontWeight.bold,
-                                  color: widget.story.url.isNotEmpty
-                                      ? Colors.orange
-                                      : null,
+                            child: Column(
+                              children: <Widget>[
+                                Padding(
+                                  padding: const EdgeInsets.only(
+                                    left: 6,
+                                    right: 6,
+                                  ),
+                                  child: Row(
+                                    children: <Widget>[
+                                      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.launch(
+                                    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: TextStyle(
+                                        fontWeight: FontWeight.bold,
+                                        color: widget.story.url.isNotEmpty
+                                            ? Colors.orange
+                                            : null,
+                                      ),
+                                    ),
+                                  ),
+                                ),
+                                if (widget.story.text.isNotEmpty)
+                                  Padding(
+                                    padding: const EdgeInsets.symmetric(
+                                      horizontal: 10,
+                                    ),
+                                    child: SelectableLinkify(
+                                      text: widget.story.text,
+                                      style: TextStyle(
+                                        fontSize: MediaQuery.of(context)
+                                                .textScaleFactor *
+                                            15,
+                                      ),
+                                      linkStyle: TextStyle(
+                                        fontSize: MediaQuery.of(context)
+                                                .textScaleFactor *
+                                            15,
+                                        color: Colors.orange,
+                                      ),
+                                      onOpen: (LinkableElement link) {
+                                        if (link.url.contains(
+                                          'news.ycombinator.com/item',
+                                        )) {
+                                          onStoryLinkTapped(link.url);
+                                        } else {
+                                          LinkUtil.launch(link.url);
+                                        }
+                                      },
+                                    ),
+                                  ),
+                                if (widget.story.isPoll)
+                                  PollView(
+                                    onLoginTapped: onLoginTapped,
+                                  ),
+                              ],
                             ),
                           ),
                           if (widget.story.text.isNotEmpty)
-                            Padding(
-                              padding: const EdgeInsets.symmetric(
-                                horizontal: 10,
-                              ),
-                              child: SelectableLinkify(
-                                text: widget.story.text,
-                                style: TextStyle(
-                                  fontSize:
-                                      MediaQuery.of(context).textScaleFactor *
-                                          15,
-                                ),
-                                linkStyle: TextStyle(
-                                  fontSize:
-                                      MediaQuery.of(context).textScaleFactor *
-                                          15,
-                                  color: Colors.orange,
-                                ),
-                                onOpen: (LinkableElement link) {
-                                  if (link.url.contains(
-                                    'news.ycombinator.com/item',
-                                  )) {
-                                    onStoryLinkTapped(link.url);
-                                  } else {
-                                    LinkUtil.launchUrl(link.url);
-                                  }
-                                },
+                            const SizedBox(
+                              height: 8,
+                            ),
+                          const Divider(
+                            height: 0,
+                          ),
+                          if (state.onlyShowTargetComment) ...<Widget>[
+                            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.allLoaded) ...<Widget>[
+                            const SizedBox(
+                              height: 240,
+                            ),
+                            const Center(
+                              child: Text(
+                                'Nothing yet',
+                                style: TextStyle(color: Colors.grey),
                               ),
                             ),
-                          if (widget.story.isPoll)
-                            PollView(
-                              onLoginTapped: onLoginTapped,
-                            ),
+                          ],
                         ],
-                      ),
-                    ),
-                    if (widget.story.text.isNotEmpty)
-                      const SizedBox(
-                        height: 8,
-                      ),
-                    const Divider(
-                      height: 0,
-                    ),
-                    if (state.onlyShowTargetComment) ...<Widget>[
-                      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.allLoaded) ...<Widget>[
-                      const SizedBox(
-                        height: 240,
-                      ),
-                      const Center(
-                        child: Text(
-                          'Nothing yet',
-                          style: TextStyle(color: Colors.grey),
-                        ),
-                      ),
-                    ],
-                    for (final Comment e in state.comments)
-                      FadeIn(
-                        child: CommentTile(
-                          comment: e,
-                          level: e.level,
-                          myUsername:
-                              authState.isLoggedIn ? authState.username : null,
-                          opUsername: widget.story.by,
-                          onReplyTapped: (Comment cmt) {
-                            HapticFeedback.lightImpact();
-                            if (cmt.deleted || cmt.dead) {
-                              return;
-                            }
+                      );
+                    } else if (index ==
+                        state.comments.length + _extraItemsCount - 1) {
+                      if ((state.status == CommentsStatus.allLoaded &&
+                              state.comments.isNotEmpty) ||
+                          state.onlyShowTargetComment) {
+                        return SizedBox(
+                          height: 240,
+                          child: Center(
+                            child: Text(happyFace),
+                          ),
+                        );
+                      }
 
-                            if (cmt !=
-                                context.read<EditCubit>().state.replyingTo) {
-                              commentEditingController.clear();
-                            }
+                      return const SizedBox.shrink();
+                    }
 
-                            context.read<EditCubit>().onReplyTapped(cmt);
-                            focusNode.requestFocus();
-                          },
-                          onEditTapped: (Comment cmt) {
-                            HapticFeedback.lightImpact();
-                            if (cmt.deleted || cmt.dead) {
-                              return;
-                            }
+                    final Comment comment = state.comments.elementAt(index - 1);
+
+                    return FadeIn(
+                      key: ValueKey<int>(comment.id),
+                      child: CommentTile(
+                        comment: comment,
+                        level: comment.level,
+                        myUsername:
+                            authState.isLoggedIn ? authState.username : null,
+                        opUsername: widget.story.by,
+                        onReplyTapped: (Comment cmt) {
+                          HapticFeedback.lightImpact();
+                          if (cmt.deleted || cmt.dead) {
+                            return;
+                          }
+
+                          if (cmt !=
+                              context.read<EditCubit>().state.replyingTo) {
                             commentEditingController.clear();
-                            context.read<EditCubit>().onEditTapped(cmt);
-                            focusNode.requestFocus();
-                          },
-                          onMoreTapped: onMorePressed,
-                          onStoryLinkTapped: onStoryLinkTapped,
-                          onTimeMachineActivated: onTimeMachineActivated,
-                        ),
+                          }
+
+                          context.read<EditCubit>().onReplyTapped(cmt);
+                          focusNode.requestFocus();
+                        },
+                        onEditTapped: (Comment cmt) {
+                          HapticFeedback.lightImpact();
+                          if (cmt.deleted || cmt.dead) {
+                            return;
+                          }
+                          commentEditingController.clear();
+                          context.read<EditCubit>().onEditTapped(cmt);
+                          focusNode.requestFocus();
+                        },
+                        onMoreTapped: onMorePressed,
+                        onStoryLinkTapped: onStoryLinkTapped,
+                        onTimeMachineActivated: onTimeMachineActivated,
                       ),
-                    if ((state.status == CommentsStatus.allLoaded &&
-                            state.comments.isNotEmpty) ||
-                        state.onlyShowTargetComment)
-                      SizedBox(
-                        height: 240,
-                        child: Center(
-                          child: Text(happyFace),
-                        ),
-                      ),
-                  ],
+                    );
+                  },
                 ),
               );
 
@@ -674,7 +695,7 @@ class _StoryScreenState extends State<StoryScreen> {
         });
       });
     } else {
-      LinkUtil.launchUrl(link);
+      LinkUtil.launch(link);
     }
   }
 
@@ -1093,7 +1114,7 @@ class _StoryScreenState extends State<StoryScreen> {
                               child: Transform.translate(
                                 offset: const Offset(0, 1),
                                 child: TapDownWrapper(
-                                  onTap: () => LinkUtil.launchUrl(
+                                  onTap: () => LinkUtil.launch(
                                     Constants.endUserAgreementLink,
                                   ),
                                   child: const Text(

lib/screens/story/widgets/link_icon_button.dart

@@ -47,7 +47,7 @@ class LinkIconButton extends StatelessWidget {
         ),
       ),
       onPressed: () =>
-          LinkUtil.launchUrl('https://news.ycombinator.com/item?id=$storyId'),
+          LinkUtil.launch('https://news.ycombinator.com/item?id=$storyId'),
     );
   }
 }

lib/screens/story/widgets/reply_box.dart

@@ -273,7 +273,7 @@ class _ReplyBoxState extends State<ReplyBox> {
                             color: Colors.orange,
                           ),
                           onOpen: (LinkableElement link) =>
-                              LinkUtil.launchUrl(link.url),
+                              LinkUtil.launch(link.url),
                           text: replyingTo?.text ?? '',
                         ),
                       ),

lib/screens/widgets/comment_tile.dart

@@ -229,7 +229,7 @@ class CommentTile extends StatelessWidget {
                                         )) {
                                           onStoryLinkTapped.call(link.url);
                                         } else {
-                                          LinkUtil.launchUrl(link.url);
+                                          LinkUtil.launch(link.url);
                                         }
                                       },
                                     ),

lib/screens/widgets/items_list_view.dart

@@ -141,7 +141,7 @@ class ItemsListView<T extends Item> extends StatelessWidget {
                                       color: Colors.orange,
                                     ),
                                     onOpen: (LinkableElement link) =>
-                                        LinkUtil.launchUrl(link.url),
+                                        LinkUtil.launch(link.url),
                                   ),
                                 ),
                               ),

lib/screens/widgets/link_preview/link_preview.dart

@@ -1,5 +1,4 @@
 import 'dart:async';
-import 'dart:io';
 
 import 'package:flutter/material.dart';
 import 'package:hacki/config/constants.dart';
@@ -210,11 +209,11 @@ class _LinkPreviewState extends State<LinkPreview> {
   @override
   Widget build(BuildContext context) {
     final double screenWidth = MediaQuery.of(context).size.width;
-    final bool showSmallerPreviewPic =
-        Platform.isIOS && screenWidth > 428.0 && screenWidth < 850;
+    final bool showSmallerPreviewPic = screenWidth > 428.0 && screenWidth < 850;
     final double _height = showSmallerPreviewPic
         ? 100.0
         : (MediaQuery.of(context).size.height * 0.14).clamp(118.0, 140.0);
+
     final Widget loadingWidget = widget.placeholderWidget ??
         Container(
           height: _height,

lib/screens/widgets/story_tile.dart

@@ -1,5 +1,3 @@
-import 'dart:io';
-
 import 'package:flutter/material.dart';
 import 'package:flutter_fadein/flutter_fadein.dart';
 import 'package:hacki/config/constants.dart';
@@ -30,7 +28,7 @@ class StoryTile extends StatelessWidget {
     if (showWebPreview) {
       final double screenWidth = MediaQuery.of(context).size.width;
       final bool showSmallerPreviewPic =
-          Platform.isIOS && screenWidth > 428.0 && screenWidth < 850;
+          screenWidth > 428.0 && screenWidth < 850;
       final double height = showSmallerPreviewPic
           ? 100.0
           : (MediaQuery.of(context).size.height * 0.14).clamp(118.0, 140.0);

lib/screens/widgets/widgets.dart

@@ -1,6 +1,7 @@
 export 'circle_tab_indicator.dart';
 export 'comment_tile.dart';
 export 'countdown_reminder.dart';
+export 'custom_chip.dart';
 export 'custom_circular_progress_indicator.dart';
 export 'items_list_view.dart';
 export 'link_preview/link_preview.dart';

lib/utils/link_util.dart

@@ -5,10 +5,10 @@ import 'package:url_launcher/url_launcher.dart';
 abstract class LinkUtil {
   static final ChromeSafariBrowser _browser = ChromeSafariBrowser();
 
-  static void launchUrl(String link, {bool useReader = false}) {
+  static void launch(String link, {bool useReader = false}) {
     Uri rinseLink(String link) {
-      if (link.contains(')')) {
-        final RegExp regex = RegExp(r'\).*$');
+      final RegExp regex = RegExp(r'\)|].*$');
+      if (!link.contains('en.wikipedia.org') && link.contains(regex)) {
         final String match = regex.stringMatch(link) ?? '';
         return Uri.parse(link.replaceAll(match, ''));
       }
@@ -19,15 +19,21 @@ abstract class LinkUtil {
     final Uri uri = rinseLink(link);
     canLaunchUrl(uri).then((bool val) {
       if (val) {
-        _browser.open(
-          url: uri,
-          options: ChromeSafariBrowserClassOptions(
-            ios: IOSSafariOptions(
-              entersReaderIfAvailable: useReader,
-              preferredControlTintColor: Colors.orange,
-            ),
-          ),
-        );
+        if (link.contains('http')) {
+          _browser
+              .open(
+                url: uri,
+                options: ChromeSafariBrowserClassOptions(
+                  ios: IOSSafariOptions(
+                    entersReaderIfAvailable: useReader,
+                    preferredControlTintColor: Colors.orange,
+                  ),
+                ),
+              )
+              .onError((_, __) => launchUrl(uri));
+        } else {
+          launchUrl(uri);
+        }
       }
     });
   }

pubspec.yaml

@@ -1,6 +1,6 @@
 name: hacki
 description: A Hacker News reader.
-version: 0.2.12+51
+version: 0.2.14+53
 publish_to: none
 
 environment:
@@ -12,7 +12,7 @@ dependencies:
   bloc: ^8.0.3
   cached_network_image: ^3.2.1
   clipboard: ^0.1.3
-  collection:
+  collection: ^1.16.0
   connectivity_plus: ^2.2.1
   dio: ^4.0.4
   equatable: 2.0.3