fix：优化使用常用技术框架

lib/features/feed/feed_page.dart

@@ -1,6 +1,9 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_hooks/flutter_hooks.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
 
 import '../../data/api/report_data_source.dart';
+import '../../data/content_providers.dart';
 import '../../data/models/models.dart';
 import '../../routing/app_routes.dart';
 import '../../theme/wise_tokens.dart';
@@ -9,7 +12,7 @@ import '../../widgets/mini_player.dart';
 import '../../widgets/states.dart';
 import '../shared/report_card_widget.dart';
 
-class FeedPage extends StatefulWidget {
+class FeedPage extends HookConsumerWidget {
   const FeedPage({
     required this.dataSource,
     required this.onPlay,
@@ -30,24 +33,28 @@ class FeedPage extends StatefulWidget {
   final VoidCallback? onSpeed;
 
   @override
-  State<FeedPage> createState() => _FeedPageState();
-}
+  Widget build(BuildContext context, WidgetRef ref) {
+    final topic = useState('全部');
+    final snapshot = ref.watch(recommendedReportsProvider);
 
-class _FeedPageState extends State<FeedPage> {
-  String topic = '全部';
-  late Future<List<ReportCardModel>> future = widget.dataSource.recommended();
-
-  @override
-  Widget build(BuildContext context) {
-    return FutureBuilder<List<ReportCardModel>>(
-      future: future,
-      builder: (context, snapshot) {
-        if (snapshot.connectionState != ConnectionState.done) return const LoadingState();
-        if (snapshot.hasError) return ErrorState(message: snapshot.error.toString(), onRetry: () => setState(() => future = widget.dataSource.recommended()));
-        final items = snapshot.data ?? const [];
+    return snapshot.when(
+      loading: () => const LoadingState(),
+      error: (error, _) => ErrorState(
+        message: error.toString(),
+        onRetry: () => ref.invalidate(recommendedReportsProvider),
+      ),
+      data: (items) {
+        final currentTopic = topic.value;
         final topics = ['全部', ...{for (final item in items) ...item.topics}];
-        final visible = topic == '全部' ? items : items.where((item) => item.topics.contains(topic)).toList();
-        if (items.isEmpty) return const EmptyState(title: '暂无可推荐的研报解读', message: '稍后再来看看最新内容');
+        final visible = currentTopic == '全部'
+            ? items
+            : items.where((item) => item.topics.contains(currentTopic)).toList();
+        if (items.isEmpty) {
+          return const EmptyState(
+            title: '暂无可推荐的研报解读',
+            message: '稍后再来看看最新内容',
+          );
+        }
         return ListView(
           padding: const EdgeInsets.all(WiseSpacing.x4),
           children: [
@@ -58,29 +65,37 @@ class _FeedPageState extends State<FeedPage> {
                   for (final t in topics)
                     Padding(
                       padding: const EdgeInsets.only(right: WiseSpacing.x2),
-                      child: AppChip(label: t, selected: t == topic, onTap: () => setState(() => topic = t)),
+                      child: AppChip(
+                        label: t,
+                        selected: t == currentTopic,
+                        onTap: () => topic.value = t,
+                      ),
                     ),
                 ],
               ),
             ),
             const SizedBox(height: WiseSpacing.x3),
             if (visible.isEmpty)
-              EmptyState(title: '暂无可推荐的研报解读', message: '换个主题，或去研报页看看全部内容', icon: Icons.filter_alt_off)
+              const EmptyState(
+                title: '暂无可推荐的研报解读',
+                message: '换个主题，或去研报页看看全部内容',
+                icon: Icons.filter_alt_off,
+              )
             else ...[
               ReportCardWidget(
                 report: visible.first,
                 hero: true,
                 onTap: () => openReportDetail(
                   context,
-                  widget.dataSource,
+                  dataSource,
                   visible.first,
-                  player: widget.player,
-                  onStartAudio: widget.onStartModuleAudio,
-                  onToggleAudio: widget.onToggleAudio,
-                  onSeekAudio: widget.onSeekAudio,
-                  onSpeed: widget.onSpeed,
+                  player: player,
+                  onStartAudio: onStartModuleAudio,
+                  onToggleAudio: onToggleAudio,
+                  onSeekAudio: onSeekAudio,
+                  onSpeed: onSpeed,
                 ),
-                onPlayTap: () => playFromReport(widget.onPlay, visible.first),
+                onPlayTap: () => _playFromReport(onPlay, visible.first),
               ),
               const SizedBox(height: WiseSpacing.x5),
               Text('最新解读', style: Theme.of(context).textTheme.titleMedium),
@@ -90,15 +105,15 @@ class _FeedPageState extends State<FeedPage> {
                   report: report,
                   onTap: () => openReportDetail(
                     context,
-                    widget.dataSource,
+                    dataSource,
                     report,
-                    player: widget.player,
-                    onStartAudio: widget.onStartModuleAudio,
-                    onToggleAudio: widget.onToggleAudio,
-                    onSeekAudio: widget.onSeekAudio,
-                    onSpeed: widget.onSpeed,
+                    player: player,
+                    onStartAudio: onStartModuleAudio,
+                    onToggleAudio: onToggleAudio,
+                    onSeekAudio: onSeekAudio,
+                    onSpeed: onSpeed,
                   ),
-                  onPlayTap: () => playFromReport(widget.onPlay, report),
+                  onPlayTap: () => _playFromReport(onPlay, report),
                 ),
                 const SizedBox(height: WiseSpacing.x3),
               ],
@@ -108,17 +123,20 @@ class _FeedPageState extends State<FeedPage> {
       },
     );
   }
-
-  void playFromReport(void Function(AudioItem item) onPlay, ReportCardModel report) {
-    onPlay(
-      AudioItem(
-        audioId: 'local_${report.id}',
-        reportId: report.id,
-        titleCn: report.titleCn,
-        reportTitleCn: report.titleCn,
-        durationSec: 180,
-        institution: report.institution,
-      ),
-    );
-  }
+}
+
+void _playFromReport(
+  void Function(AudioItem item) onPlay,
+  ReportCardModel report,
+) {
+  onPlay(
+    AudioItem(
+      audioId: 'local_${report.id}',
+      reportId: report.id,
+      titleCn: report.titleCn,
+      reportTitleCn: report.titleCn,
+      durationSec: 180,
+      institution: report.institution,
+    ),
+  );
 }