fix(mine): 支持未登录展示互动计数

lib/pages/mine/mine_logic.dart

@@ -18,6 +18,7 @@ class MineLogic extends ChangeNotifier {
   bool recentLoading = false;
   String? recentError;
   bool _disposed = false;
+  int _requestSeq = 0;
 
   void notify() {
     if (!_disposed) notifyListeners();
@@ -25,21 +26,37 @@ class MineLogic extends ChangeNotifier {
 
   /// 最近观看：取分页首屏，剧名封面仍由目录卡片按 id 映射。
   Future<void> refreshRecent() async {
+    final request = ++_requestSeq;
     recentLoading = true;
     recentError = null;
     notify();
     try {
       final page = await history.recent(pageIndex: 1, pageSize: 10);
+      if (_disposed || request != _requestSeq) return;
       recent = page.list;
       watchRecordTotal = page.total;
     } catch (_) {
-      recentError = 'progressError';
+      if (!_disposed && request == _requestSeq) {
+        recentError = 'progressError';
+      }
     } finally {
-      recentLoading = false;
-      notify();
+      if (!_disposed && request == _requestSeq) {
+        recentLoading = false;
+        notify();
+      }
     }
   }
 
+  /// 切换账号/设备身份时先清空，避免旧身份数据回写或短暂混显。
+  void resetRecent() {
+    _requestSeq += 1;
+    recent = const [];
+    watchRecordTotal = null;
+    recentLoading = false;
+    recentError = null;
+    notify();
+  }
+
   /// 页面重新可见时刷新最近观看，避免停留在旧进度。
   void syncPage({required bool active, required bool wasActive}) {
     if (active && !wasActive) refreshRecent();

lib/pages/mine/mine_view.dart

@@ -53,25 +53,70 @@ class MyPage extends StatefulWidget {
 
 class _MyPageState extends State<MyPage> {
   late final MineLogic logic;
+  late final AuthController _auth;
+  late final FavoriteController _favorites;
+  late bool _wasSignedIn;
+  bool _activationRefreshScheduled = false;
 
   bool get embedded => widget.callbacks.embedded;
 
   @override
   void initState() {
     super.initState();
+    _auth = context.read<AuthController>();
+    _favorites = context.read<FavoriteController>();
+    _wasSignedIn = _auth.isSignedIn;
+    _auth.addListener(_onAuthChanged);
     logic = MineBinding().create(
       history: context.read<WatchHistoryRepository>(),
     );
+    if (widget.active) _scheduleFavoriteLoad();
   }
 
   @override
   void didUpdateWidget(covariant MyPage oldWidget) {
     super.didUpdateWidget(oldWidget);
-    logic.syncPage(active: widget.active, wasActive: oldWidget.active);
+    if (widget.active && !oldWidget.active) {
+      _scheduleActivationRefresh();
+    }
+  }
+
+  void _scheduleFavoriteLoad() {
+    if (_activationRefreshScheduled) return;
+    _activationRefreshScheduled = true;
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      _activationRefreshScheduled = false;
+      if (mounted) unawaited(_favorites.load());
+    });
+  }
+
+  void _scheduleActivationRefresh() {
+    if (_activationRefreshScheduled) return;
+    _activationRefreshScheduled = true;
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      _activationRefreshScheduled = false;
+      if (!mounted || !widget.active) return;
+      logic.syncPage(active: true, wasActive: false);
+      unawaited(_favorites.load());
+    });
+  }
+
+  void _onAuthChanged() {
+    final signedIn = _auth.isSignedIn;
+    if (signedIn == _wasSignedIn) return;
+    _wasSignedIn = signedIn;
+    logic.resetRecent();
+    _favorites.clear();
+    unawaited(_reloadForIdentity());
+  }
+
+  Future<void> _reloadForIdentity() async {
+    await Future.wait([logic.refreshRecent(), _favorites.load()]);
   }
 
   @override
   void dispose() {
+    _auth.removeListener(_onAuthChanged);
     logic.dispose();
     super.dispose();
   }
@@ -141,12 +186,14 @@ class _MyPageState extends State<MyPage> {
     final wallet = context.watch<WalletController>();
     final continueWatching = logic.recent.take(10).toList(growable: false);
     final followingCount =
-        auth.isSignedIn &&
-            favorites.error == null &&
-            !(favorites.loading && favorites.total == 0)
+        favorites.error == null && !(favorites.loading && favorites.total == 0)
         ? favorites.total
         : null;
-    final watchRecordCount = auth.isSignedIn ? logic.watchRecordTotal : null;
+    final watchRecordCount =
+        logic.recentError == null &&
+            !(logic.recentLoading && logic.watchRecordTotal == null)
+        ? logic.watchRecordTotal
+        : null;
     final coinBalance = auth.isSignedIn && wallet.snapshot != null
         ? wallet.balance
         : null;
@@ -216,7 +263,7 @@ class _MyPageState extends State<MyPage> {
   void _openDestination(MineDestination destination) {
     switch (destination) {
       case MineDestination.history:
-        _push(const WatchRecordsPage());
+        unawaited(_openHistoryPage());
       case MineDestination.downloads:
         _push(const DownloadsPage());
       case MineDestination.wallet:
@@ -244,15 +291,22 @@ class _MyPageState extends State<MyPage> {
       callback();
       return;
     }
-    _push(const WatchRecordsPage());
+    unawaited(_openHistoryPage());
   }
 
-  void _push(Widget page) {
-    Navigator.of(context).push<void>(MaterialPageRoute(builder: (_) => page));
+  Future<void> _openHistoryPage() async {
+    await _push(const WatchRecordsPage());
+    if (mounted) unawaited(logic.refreshRecent());
+  }
+
+  Future<void> _push(Widget page) {
+    return Navigator.of(
+      context,
+    ).push<void>(MaterialPageRoute(builder: (_) => page));
   }
 
   void _pushPlaceholder() {
-    _push(const _MinePlaceholderPage());
+    unawaited(_push(const _MinePlaceholderPage()));
   }
 
   Future<void> _openProtected(Widget page) async {
@@ -260,7 +314,7 @@ class _MyPageState extends State<MyPage> {
       await ensureSignedIn(context);
       return;
     }
-    if (mounted) _push(page);
+    if (mounted) await _push(page);
   }
 
   void _openVip() {

test/mine/mine_logic_test.dart

@@ -60,6 +60,20 @@ void main() {
     logic.dispose();
   });
 
+  test('should_clear_recent_when_identity_is_reset', () async {
+    final history = FakeWatchHistory()..recentRecords = const [_record];
+    final logic = MineLogic(history: history);
+    await pumpEventQueue();
+
+    logic.resetRecent();
+
+    expect(logic.recent, isEmpty);
+    expect(logic.watchRecordTotal, isNull);
+    expect(logic.recentLoading, isFalse);
+    expect(logic.recentError, isNull);
+    logic.dispose();
+  });
+
   testWidgets('should_forward_action_when_embedded_or_pop_when_standalone', (
     tester,
   ) async {

test/mine/mine_preview_layout_test.dart

@@ -3,12 +3,15 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:fruitshorts/app.dart';
+import 'package:fruitshorts/core/data/models/drama.dart';
+import 'package:fruitshorts/core/data/models/page_result.dart';
 import 'package:fruitshorts/core/data/models/wallet.dart';
 import 'package:fruitshorts/core/data/models/watch_progress.dart';
 import 'package:fruitshorts/core/data/repositories/commerce_repository.dart';
 import 'package:fruitshorts/core/data/repositories/favorite_repository.dart';
 import 'package:fruitshorts/core/data/repositories/playback_repository.dart';
 import 'package:fruitshorts/core/data/repositories/watch_history_repository.dart';
+import 'package:fruitshorts/core/data/services/auth_controller.dart';
 import 'package:fruitshorts/core/theme/app_colors.dart';
 import 'package:fruitshorts/core/theme/app_dimens.dart';
 import 'package:fruitshorts/core/theme/app_theme.dart';
@@ -18,6 +21,8 @@ import 'package:fruitshorts/pages/mine/about_page.dart';
 import 'package:fruitshorts/pages/mine/mine_types.dart';
 import 'package:fruitshorts/pages/mine/widgets/mine_menu.dart';
 import 'package:fruitshorts/pages/store/vip_page.dart';
+import 'package:provider/provider.dart';
+import 'package:shared_preferences/shared_preferences.dart';
 import 'package:shared_preferences_platform_interface/in_memory_shared_preferences_async.dart';
 import 'package:shared_preferences_platform_interface/shared_preferences_async_platform_interface.dart';
 
@@ -67,7 +72,9 @@ void main() {
     expect(find.byKey(const Key('mine-vip-open')), findsOneWidget);
     expect(find.byKey(const Key('mine-continue-watching')), findsNothing);
     expect(find.byKey(const Key('mine-stats')), findsOneWidget);
-    expect(find.text('—'), findsNWidgets(3));
+    expect(_statValue(tester, const Key('mine-stat-following')), '3');
+    expect(_statValue(tester, const Key('mine-stat-watch-records')), '0');
+    expect(_statValue(tester, const Key('mine-stat-coins')), '—');
     expect(find.byKey(const Key('mine-menu')), findsOneWidget);
     expect(find.byKey(const Key('mine-more-services')), findsOneWidget);
     expect(find.byKey(const Key('mine-mini-player')), findsNothing);
@@ -242,6 +249,99 @@ void main() {
     expect(find.byType(AuthPage), findsOneWidget);
   });
 
+  testWidgets('should_show_device_counts_when_signed_out', (tester) async {
+    await _pumpApp(
+      tester,
+      signedIn: false,
+      history: InMemoryWatchHistoryRepository(seed: [_recent]),
+    );
+    await _openMine(tester);
+
+    expect(_statValue(tester, const Key('mine-stat-following')), '3');
+    expect(_statValue(tester, const Key('mine-stat-watch-records')), '1');
+    expect(_statValue(tester, const Key('mine-stat-coins')), '—');
+    expect(find.byKey(const Key('mine-continue-watching')), findsOneWidget);
+  });
+
+  testWidgets('should_switch_mine_counts_when_login_identity_changes', (
+    tester,
+  ) async {
+    final catalog = FakeCatalogRepository();
+    final favorites = _IdentityMineFavoriteRepository(
+      device: catalog.dramas.take(2).toList(),
+      account: [catalog.dramas[2]],
+    );
+    final history = _IdentityMineWatchHistoryRepository(
+      device: [_recent, _secondRecent],
+      account: [_accountRecent],
+    );
+    await _pumpApp(
+      tester,
+      signedIn: false,
+      favorite: favorites,
+      history: history,
+    );
+    await _openMine(tester);
+
+    expect(_statValue(tester, const Key('mine-stat-following')), '2');
+    expect(_statValue(tester, const Key('mine-stat-watch-records')), '2');
+    expect(_statValue(tester, const Key('mine-stat-coins')), '—');
+
+    final auth = Provider.of<AuthController>(
+      tester.element(find.byKey(const Key('mine-page-surface'))),
+      listen: false,
+    );
+    final preferences = SharedPreferencesAsync();
+    favorites.scope = 'account';
+    history.scope = 'account';
+    await _setSignedIn(preferences);
+    await auth.load();
+    await tester.pumpAndSettle();
+
+    expect(auth.isSignedIn, isTrue);
+    expect(_statValue(tester, const Key('mine-stat-following')), '1');
+    expect(_statValue(tester, const Key('mine-stat-watch-records')), '1');
+    expect(_statValue(tester, const Key('mine-stat-coins')), '320');
+    expect(find.text('Account history'), findsOneWidget);
+    expect(find.text('Device history'), findsNothing);
+
+    favorites.scope = 'device';
+    history.scope = 'device';
+    await _clearSignedIn(preferences);
+    await auth.load();
+    await tester.pumpAndSettle();
+
+    expect(auth.isSignedIn, isFalse);
+    expect(_statValue(tester, const Key('mine-stat-following')), '2');
+    expect(_statValue(tester, const Key('mine-stat-watch-records')), '2');
+    expect(_statValue(tester, const Key('mine-stat-coins')), '—');
+    expect(find.text('Device history'), findsOneWidget);
+    expect(find.text('Account history'), findsNothing);
+  });
+
+  testWidgets('should_refresh_watch_count_after_history_is_cleared', (
+    tester,
+  ) async {
+    final history = InMemoryWatchHistoryRepository(seed: [_recent]);
+    await _pumpApp(tester, signedIn: false, history: history);
+    await _openMine(tester);
+
+    expect(_statValue(tester, const Key('mine-stat-watch-records')), '1');
+
+    await tester.tap(find.byKey(const Key('mine-history')));
+    await tester.pumpAndSettle();
+    await tester.tap(find.byKey(const Key('watch-records-clear')));
+    await tester.pumpAndSettle();
+    await tester.tap(find.widgetWithText(FilledButton, 'Clear'));
+    await tester.pumpAndSettle();
+    expect(find.byKey(const Key('watch-records-empty')), findsOneWidget);
+
+    await tester.binding.handlePopRoute();
+    await tester.pumpAndSettle();
+
+    expect(_statValue(tester, const Key('mine-stat-watch-records')), '0');
+  });
+
   testWidgets('should_render_signed_in_user_without_floating_mini_player', (
     tester,
   ) async {
@@ -414,6 +514,34 @@ const _recent = WatchProgress(
   duration: Duration(minutes: 2),
 );
 
+const _secondRecent = WatchProgress(
+  dramaId: 'vengeance-demo',
+  episodeId: 'vengeance-demo-1',
+  dramaTitle: 'Device history',
+  episodeNumber: 1,
+  totalEpisodes: 6,
+  position: Duration(seconds: 15),
+  duration: Duration(minutes: 2),
+);
+
+const _accountRecent = WatchProgress(
+  dramaId: 'the-signal-demo',
+  episodeId: 'the-signal-demo-2',
+  dramaTitle: 'Account history',
+  episodeNumber: 2,
+  totalEpisodes: 7,
+  position: Duration(seconds: 20),
+  duration: Duration(minutes: 2),
+);
+
+String _statValue(WidgetTester tester, Key key) {
+  return tester
+      .widget<Text>(
+        find.descendant(of: find.byKey(key), matching: find.byType(Text)).first,
+      )
+      .data!;
+}
+
 Future<void> _openMine(WidgetTester tester) async {
   await tester.tap(find.byKey(const Key('tab-mine')));
   await tester.pumpAndSettle();
@@ -423,6 +551,7 @@ Future<void> _pumpApp(
   WidgetTester tester, {
   required bool signedIn,
   WatchHistoryRepository? history,
+  FavoriteRepository? favorite,
   CommerceRepository? commerce,
 }) async {
   tester.view.physicalSize = const Size(390, 1000);
@@ -443,10 +572,12 @@ Future<void> _pumpApp(
       catalogRepository: catalog,
       categoryRepository: FakeCategoryRepository(catalog: catalog),
       watchHistoryRepository: history ?? InMemoryWatchHistoryRepository(),
-      favoriteRepository: InMemoryFavoriteRepository(
-        saved: catalog.dramas.map((drama) => drama.id).toSet(),
-        cards: catalog.dramas,
-      ),
+      favoriteRepository:
+          favorite ??
+          InMemoryFavoriteRepository(
+            saved: catalog.dramas.map((drama) => drama.id).toSet(),
+            cards: catalog.dramas,
+          ),
       playbackRepository: FakePlaybackRepository(),
       commentRepository: FakeCommentRepository(),
       interactionRepository: FakeInteractionRepository(),
@@ -457,6 +588,105 @@ Future<void> _pumpApp(
   await tester.pumpAndSettle();
 }
 
+Future<void> _setSignedIn(SharedPreferencesAsync preferences) async {
+  await preferences.setString('auth.accessToken', 'access');
+  await preferences.setString('auth.refreshToken', 'refresh');
+  await preferences.setString(
+    'auth.user',
+    '{"uid":"U-100","nickname":"Viewer","avatarUrl":""}',
+  );
+}
+
+Future<void> _clearSignedIn(SharedPreferencesAsync preferences) async {
+  await preferences.remove('auth.accessToken');
+  await preferences.remove('auth.refreshToken');
+  await preferences.remove('auth.user');
+}
+
+class _IdentityMineFavoriteRepository implements FavoriteRepository {
+  _IdentityMineFavoriteRepository({
+    required List<Drama> device,
+    required List<Drama> account,
+  }) : _cards = {'device': device, 'account': account};
+
+  final Map<String, List<Drama>> _cards;
+  String scope = 'device';
+
+  @override
+  Future<PageResult<Drama>> page({int pageIndex = 1, int pageSize = 20}) async {
+    final cards = _cards[scope]!;
+    final offset = (pageIndex - 1) * pageSize;
+    return PageResult(
+      total: cards.length,
+      list: offset >= cards.length
+          ? const []
+          : cards.skip(offset).take(pageSize).toList(),
+    );
+  }
+
+  @override
+  Future<void> remove(String dramaId) async {
+    _cards[scope]!.removeWhere((drama) => drama.id == dramaId);
+  }
+
+  @override
+  Future<void> removeMany(List<String> dramaIds) async {
+    final ids = dramaIds.toSet();
+    _cards[scope]!.removeWhere((drama) => ids.contains(drama.id));
+  }
+
+  @override
+  Future<bool> toggle(String dramaId) async => true;
+}
+
+class _IdentityMineWatchHistoryRepository implements WatchHistoryRepository {
+  _IdentityMineWatchHistoryRepository({
+    required List<WatchProgress> device,
+    required List<WatchProgress> account,
+  }) : _records = {'device': device, 'account': account};
+
+  final Map<String, List<WatchProgress>> _records;
+  String scope = 'device';
+
+  @override
+  Future<void> clear() async => _records[scope]!.clear();
+
+  @override
+  Future<WatchProgress?> progressFor(String dramaId) async {
+    return _records[scope]!
+        .where((record) => record.dramaId == dramaId)
+        .firstOrNull;
+  }
+
+  @override
+  Future<PageResult<WatchProgress>> recent({
+    int pageIndex = 1,
+    int pageSize = 20,
+  }) async {
+    final records = _records[scope]!;
+    final offset = (pageIndex - 1) * pageSize;
+    return PageResult(
+      total: records.length,
+      list: offset >= records.length
+          ? const []
+          : records.skip(offset).take(pageSize).toList(),
+    );
+  }
+
+  @override
+  Future<void> remove(String dramaId) async {
+    _records[scope]!.removeWhere((record) => record.dramaId == dramaId);
+  }
+
+  @override
+  Future<WatchProgress?> save({
+    required String episodeId,
+    required Duration position,
+    Duration? duration,
+    bool finished = false,
+  }) async => null;
+}
+
 class _MineWalletCommerceRepository implements CommerceRepository {
   const _MineWalletCommerceRepository();