feat(*): Try parse unread info status

* Try parse unread info status in homepage and profile page.
* Show badge if there is any unread info.

CHANGELOG.md

@@ -29,6 +29,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 ### Changed
 
 - 不再显示被设置为不显示的html节点。
+- 尝试在首页和我的页面内提醒有未读的消息。
 
 ## [0.5.1] - 2024-01-31
 

lib/features/homepage/bloc/homepage_bloc.dart

@@ -185,6 +185,12 @@ class HomepageBloc extends Bloc<HomepageEvent, HomepageState> {
             // Style 2: With welcome text
             document.querySelector('div#chart > script');
 
+    final hasUnreadNotice =
+        document.querySelector('a#myprompt')?.classes.contains('new') ?? false;
+
+    final hasUnreadMessage =
+        document.querySelector('a#pm_ntc')?.classes.contains('new') ?? false;
+
     final picUrlList =
         _buildKahrpbaPicUrlList(styleNode).whereType<String>().toList();
     final picHrefList =
@@ -282,6 +288,8 @@ class HomepageBloc extends Bloc<HomepageEvent, HomepageState> {
       loggedUserInfo: loggedUserInfo,
       pinnedThreadGroupList: pinnedThreadGroupList,
       swiperUrlList: swiperUrlList,
+      hasUnreadNotice: hasUnreadNotice,
+      hasUnreadMessage: hasUnreadMessage,
     );
   }
 

lib/features/homepage/bloc/homepage_state.dart

@@ -44,6 +44,8 @@ final class HomepageState extends Equatable {
     this.loggedUserInfo,
     this.pinnedThreadGroupList = const [],
     this.swiperUrlList = const [],
+    this.hasUnreadNotice = false,
+    this.hasUnreadMessage = false,
   });
 
   /// Loading status.
@@ -63,6 +65,12 @@ final class HomepageState extends Equatable {
   /// Swiper urls in the homepage.
   final List<SwiperUrl> swiperUrlList;
 
+  /// Flag indicating has unread notices or not.
+  final bool hasUnreadNotice;
+
+  /// Flag indicating has unread messages or not.
+  final bool hasUnreadMessage;
+
   /// Copy with
   HomepageState copyWith({
     HomepageStatus? status,
@@ -71,6 +79,8 @@ final class HomepageState extends Equatable {
     List<PinnedThreadGroup>? pinnedThreadGroupList,
     List<SwiperUrl>? swiperUrlList,
     int? documentHashCode,
+    bool? hasUnreadNotice,
+    bool? hasUnreadMessage,
   }) {
     return HomepageState(
       status: status ?? this.status,
@@ -79,6 +89,8 @@ final class HomepageState extends Equatable {
       pinnedThreadGroupList:
           pinnedThreadGroupList ?? this.pinnedThreadGroupList,
       swiperUrlList: swiperUrlList ?? this.swiperUrlList,
+      hasUnreadNotice: hasUnreadNotice ?? this.hasUnreadNotice,
+      hasUnreadMessage: hasUnreadMessage ?? this.hasUnreadMessage,
     );
   }
 
@@ -89,5 +101,6 @@ final class HomepageState extends Equatable {
         loggedUserInfo,
         pinnedThreadGroupList,
         swiperUrlList,
+        hasUnreadNotice,
       ];
 }

lib/features/homepage/widgets/welcome_section.dart

@@ -8,6 +8,7 @@ import 'package:tsdm_client/constants/url.dart';
 import 'package:tsdm_client/extensions/string.dart';
 import 'package:tsdm_client/features/authentication/repository/authentication_repository.dart';
 import 'package:tsdm_client/features/home/cubit/home_cubit.dart';
+import 'package:tsdm_client/features/homepage/bloc/homepage_bloc.dart';
 import 'package:tsdm_client/features/homepage/models/models.dart';
 import 'package:tsdm_client/routes/screen_paths.dart';
 import 'package:tsdm_client/utils/debug.dart';
@@ -154,6 +155,10 @@ class WelcomeSection extends StatelessWidget {
     final needExpand = ResponsiveBreakpoints.of(context)
         .largerOrEqualTo('homepage_welcome_expand');
 
+    final homePageState = context.read<HomepageBloc>().state;
+    final hasUnreadInfo =
+        homePageState.hasUnreadMessage || homePageState.hasUnreadNotice;
+
     return ConstrainedBox(
       constraints: BoxConstraints(
         maxHeight: needExpand ? _kahrpbaPicHeight : _kahrpbaPicHeight * 2 + 20,
@@ -203,7 +208,11 @@ class WelcomeSection extends StatelessWidget {
                         ),
                         Expanded(child: Container()),
                         IconButton(
-                          icon: const Icon(Icons.notifications_outlined),
+                          icon: hasUnreadInfo
+                              ? const Badge(
+                                  child: Icon(Icons.notifications_outlined),
+                                )
+                              : const Icon(Icons.notifications_outlined),
                           onPressed: () async {
                             await context.pushNamed(ScreenPaths.notice);
                           },

lib/features/profile/bloc/profile_bloc.dart

@@ -45,10 +45,14 @@ class ProfileBloc extends Bloc<ProfileEvent, ProfileState> {
         event.uid == null &&
         _profileRepository.hasCache()) {
       final userProfile = _buildProfile(_profileRepository.getCache()!);
+      final (hasUnreadNotice, hasUnreadMessage) =
+          _buildUnreadInfoStatus(_profileRepository.getCache()!);
       emit(
         state.copyWith(
           status: ProfileStatus.success,
           userProfile: userProfile,
+          hasUnreadNotice: hasUnreadNotice,
+          hasUnreadMessage: hasUnreadMessage,
         ),
       );
       return;
@@ -69,10 +73,14 @@ class ProfileBloc extends Bloc<ProfileEvent, ProfileState> {
         emit(state.copyWith(status: ProfileStatus.failed));
         return;
       }
+      final (hasUnreadNotice, hasUnreadMessage) =
+          _buildUnreadInfoStatus(document);
       emit(
         state.copyWith(
           status: ProfileStatus.success,
           userProfile: userProfile,
+          hasUnreadNotice: hasUnreadNotice,
+          hasUnreadMessage: hasUnreadMessage,
         ),
       );
     } on HttpRequestFailedException catch (e) {
@@ -98,10 +106,14 @@ class ProfileBloc extends Bloc<ProfileEvent, ProfileState> {
         emit(state.copyWith(status: ProfileStatus.failed));
         return;
       }
+      final (hasUnreadNotice, hasUnreadMessage) =
+          _buildUnreadInfoStatus(document);
       emit(
         state.copyWith(
           status: ProfileStatus.success,
           userProfile: userProfile,
+          hasUnreadNotice: hasUnreadNotice,
+          hasUnreadMessage: hasUnreadMessage,
         ),
       );
     } on HttpRequestFailedException catch (e) {
@@ -222,4 +234,16 @@ class ProfileBloc extends Bloc<ProfileEvent, ProfileState> {
       activityInfoList: activityInfoList,
     );
   }
+
+  (bool hasUnreadNotice, bool hasUnreadMessage) _buildUnreadInfoStatus(
+    uh.Document document,
+  ) {
+    // Check notice status.
+    final hasUnreadNotice =
+        document.querySelector('a#myprompt')?.classes.contains('new') ?? false;
+    final hasUnreadMessage =
+        document.querySelector('a#pm_ntc')?.classes.contains('new') ?? false;
+
+    return (hasUnreadNotice, hasUnreadMessage);
+  }
 }

lib/features/profile/bloc/profile_state.dart

@@ -30,6 +30,8 @@ class ProfileState extends Equatable {
     this.uid,
     this.userProfile,
     this.failedToLogoutReason,
+    this.hasUnreadNotice = false,
+    this.hasUnreadMessage = false,
   });
 
   /// Status.
@@ -50,21 +52,31 @@ class ProfileState extends Equatable {
   /// page content is as same as [ProfileStatus.success].
   final Exception? failedToLogoutReason;
 
+  /// Flag indicating has unread notices or not.
+  final bool hasUnreadNotice;
+
+  /// Flag indicating has unread messages or not.
+  final bool hasUnreadMessage;
+
   /// Copy with.
   ProfileState copyWith({
     ProfileStatus? status,
     String? username,
     String? uid,
     UserProfile? userProfile,
     Exception? failedToLogoutReason,
+    bool? hasUnreadNotice,
+    bool? hasUnreadMessage,
   }) {
     return ProfileState(
       status: status ?? this.status,
       username: username ?? this.username,
       uid: uid ?? this.uid,
       userProfile: userProfile ?? this.userProfile,
-      failedToLogoutReason:
-          failedToLogoutReason, // This argument should be cleaned if not set.
+      // This argument should be cleaned if not set.
+      failedToLogoutReason: failedToLogoutReason,
+      hasUnreadNotice: hasUnreadNotice ?? this.hasUnreadNotice,
+      hasUnreadMessage: hasUnreadMessage ?? this.hasUnreadMessage,
     );
   }
 
@@ -75,5 +87,7 @@ class ProfileState extends Equatable {
         uid,
         userProfile,
         failedToLogoutReason,
+        hasUnreadNotice,
+        hasUnreadMessage,
       ];
 }

lib/features/profile/view/profile_page.dart

@@ -121,12 +121,20 @@ class _ProfilePageState extends State<ProfilePage> {
       );
     }
 
+    final profileState = context.read<ProfileBloc>().state;
+    final hasUnreadInfo =
+        profileState.hasUnreadNotice || profileState.hasUnreadMessage;
+
     late final List<Widget> actions;
     if (widget.username == null && widget.uid == null) {
       // Current is current logged user's profile page.
       actions = [
         IconButton(
-          icon: const Icon(Icons.notifications_outlined),
+          icon: hasUnreadInfo
+              ? const Badge(
+                  child: Icon(Icons.notifications_outlined),
+                )
+              : const Icon(Icons.notifications_outlined),
           onPressed: () async {
             await context.pushNamed(ScreenPaths.notice);
           },