fix(player): 修复首次双击点赞状态刷新

lib/pages/player/player_view.dart

@@ -519,9 +519,22 @@ class _PlayerPageState extends State<PlayerPage>
     Episode episode,
   ) {
     _lastDoubleTapAt = DateTime.now();
+    if (kDebugMode) {
+      debugPrint(
+        '[player-like] phase=double-tap-callback '
+        'episodeId=${episode.id} '
+        'busy=${interactions.isEpisodeBusy(episode.id)} '
+        'liked=${interactions.isEpisodeLiked(episode.id)}',
+      );
+    }
     unawaited(_toggleLike(context, interactions, episode, likeOnly: true));
   }
 
+  void _refreshLikeState() {
+    if (!mounted) return;
+    setState(() {});
+  }
+
   /// 收藏状态确认后同步右侧计数（总数没有独立计数接口，按 ±1 跟随）。
   void _applyFavoriteDelta(String dramaId, {required bool nowSaved}) {
     setState(() {
@@ -978,6 +991,9 @@ class _PlayerPageState extends State<PlayerPage>
         'index=$index top=1 rail=1 progress=1',
       );
     }
+    if (widget.homeMode && !_presentationActive && !theater) {
+      _logRailLikeState('home', episode.id, interactions);
+    }
 
     return Stack(
       fit: StackFit.expand,
@@ -1209,6 +1225,7 @@ class _PlayerPageState extends State<PlayerPage>
               logic.session.preparedPlayerAt(index);
     final videoPort = port is VideoPlayerPort ? port : null;
     final videoReady = videoPort?.controller.value.isInitialized ?? false;
+    _logRailLikeState('player', episode.id, interactions);
     return PlayerPlaybackOverlay(
       data: PlayerOverlayData(
         l10n: l10n,
@@ -1270,6 +1287,20 @@ class _PlayerPageState extends State<PlayerPage>
     );
   }
 
+  void _logRailLikeState(
+    String surface,
+    String episodeId,
+    InteractionController interactions,
+  ) {
+    if (!kDebugMode) return;
+    debugPrint(
+      '[player-like] phase=rail-state surface=$surface '
+      'episodeId=$episodeId '
+      'liked=${interactions.isEpisodeLiked(episodeId)} '
+      'count=${interactions.episodeLikeCount(episodeId)}',
+    );
+  }
+
   Future<void> _presentFullPlayer(BuildContext context, int index) async {
     if (_presentationActive ||
         _preparingFullPlayer ||

lib/pages/player/player_view_actions.dart

@@ -99,18 +99,62 @@ extension _PlayerViewActions on _PlayerPageState {
     Episode episode, {
     bool likeOnly = false,
   }) async {
+    final busyBefore = interactions.isEpisodeBusy(episode.id);
+    final likedBefore = interactions.isEpisodeLiked(episode.id);
+    if (kDebugMode) {
+      debugPrint(
+        '[player-like] phase=toggle-start '
+        'episodeId=${episode.id} likeOnly=$likeOnly '
+        'busy=$busyBefore liked=$likedBefore',
+      );
+    }
     unawaited(context.read<Haptics>().lightImpact());
-    if (interactions.isEpisodeBusy(episode.id) ||
-        (likeOnly && interactions.isEpisodeLiked(episode.id))) {
+    if (busyBefore || (likeOnly && likedBefore)) {
+      if (kDebugMode) {
+        debugPrint(
+          '[player-like] phase=toggle-skipped '
+          'episodeId=${episode.id} '
+          'reason=${busyBefore ? 'busy' : 'already-liked'}',
+        );
+      }
       return;
     }
-    if (!await ensureSignedIn(context) || !context.mounted) return;
-    if (interactions.isEpisodeBusy(episode.id) ||
-        (likeOnly && interactions.isEpisodeLiked(episode.id))) {
+    final signedIn = await ensureSignedIn(context);
+    if (kDebugMode) {
+      debugPrint(
+        '[player-like] phase=auth-result '
+        'episodeId=${episode.id} signedIn=$signedIn '
+        'mounted=${context.mounted}',
+      );
+    }
+    if (!signedIn || !context.mounted) return;
+    final busyAfterAuth = interactions.isEpisodeBusy(episode.id);
+    final likedAfterAuth = interactions.isEpisodeLiked(episode.id);
+    if (busyAfterAuth || (likeOnly && likedAfterAuth)) {
+      if (kDebugMode) {
+        debugPrint(
+          '[player-like] phase=toggle-skipped-after-auth '
+          'episodeId=${episode.id} '
+          'reason=${busyAfterAuth ? 'busy' : 'already-liked'}',
+        );
+      }
       return;
     }
     final result = await interactions.toggleEpisodeLike(episode.id);
-    if (result.isSuccess || !context.mounted) return;
+    if (kDebugMode) {
+      debugPrint(
+        '[player-like] phase=toggle-result '
+        'episodeId=${episode.id} success=${result.isSuccess} '
+        'liked=${interactions.isEpisodeLiked(episode.id)} '
+        'count=${interactions.episodeLikeCount(episode.id)} '
+        'error=${result.errorMessage ?? '-'}',
+      );
+    }
+    if (result.isSuccess) {
+      _refreshLikeState();
+      return;
+    }
+    if (!context.mounted) return;
     showCenteredToast(
       context,
       result.errorMessage ?? AppLocalizations.of(context)!.likeFailed,

test/player/player_fullscreen_test.dart

@@ -5,6 +5,7 @@ import 'dart:async';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'package:provider/provider.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';
 
@@ -16,6 +17,7 @@ import 'package:fruitshorts/core/data/models/player_port.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/interaction_controller.dart';
 import 'package:fruitshorts/core/data/services/playback_session.dart';
 import 'package:fruitshorts/core/data/services/video_player_port.dart';
 import 'package:fruitshorts/core/theme/app_colors.dart';
@@ -655,7 +657,54 @@ void main() {
     expect(find.byKey(const Key('player-play-toggle')), findsNothing);
   });
 
-  testWidgets('should_double_tap_like_once_without_pausing_full_player', (
+  testWidgets('should_like_once_on_first_home_feed_double_tap', (tester) async {
+    SharedPreferencesAsyncPlatform.instance =
+        InMemorySharedPreferencesAsync.withData({
+          'auth.accessToken': 'test-access',
+          'auth.refreshToken': 'test-refresh',
+          'auth.user': '{"uid":"9","nickname":"Me","avatarUrl":""}',
+        });
+    final interactions = FakeInteractionRepository(
+      nextLikeResult: const LikeToggleResult(liked: true, count: 23001),
+    );
+    await _pumpApp(tester, interactions: interactions);
+    await tester.tap(find.byKey(const Key('tab-recommend')));
+    await tester.pumpAndSettle();
+
+    final page = find.byKey(const Key('recommend-feed-player'));
+    final logic = _pageLogic(tester, page);
+    final episode = logic.queue.entryAt(logic.session.currentIndex).episode;
+    final gesture = find.byKey(const Key('home-feed-gesture')).hitTestable();
+    final position = tester.getCenter(gesture);
+    final interactionController = Provider.of<InteractionController>(
+      tester.element(gesture),
+      listen: false,
+    );
+
+    await tester.tapAt(position);
+    await tester.tapAt(position);
+    await tester.pump();
+    await tester.pump();
+
+    expect(interactionController.isEpisodeLiked(episode.id), isTrue);
+    expect(interactionController.episodeLikeCount(episode.id), 23001);
+    expect(_railLabel(tester, const Key('rail-like')), '2.3万');
+    expect(logic.session.userWantsPlay, isTrue);
+    expect(interactions.likeTargets, ['EPISODE:${episode.id}']);
+
+    await _waitForDoubleTapWindow(tester);
+    await tester.tapAt(position);
+    await tester.tapAt(position);
+    await tester.pump();
+    await tester.pump();
+
+    expect(interactions.likeTargets, hasLength(1));
+    expect(interactionController.episodeLikeCount(episode.id), 23001);
+    expect(logic.session.userWantsPlay, isTrue);
+    await _waitForHeartCompletion(tester);
+  });
+
+  testWidgets('should_like_once_on_first_double_tap_without_pausing', (
     tester,
   ) async {
     SharedPreferencesAsyncPlatform.instance =
@@ -665,7 +714,7 @@ void main() {
           'auth.user': '{"uid":"9","nickname":"Me","avatarUrl":""}',
         });
     final interactions = FakeInteractionRepository(
-      nextLikeResult: const LikeToggleResult(liked: true, count: 23000),
+      nextLikeResult: const LikeToggleResult(liked: true, count: 23001),
     );
     await _pumpApp(tester, interactions: interactions);
     await _openSeriesPlayer(tester);
@@ -673,18 +722,24 @@ void main() {
     final logic = _pageLogic(tester, find.byType(PlayerPage).last);
     final gesture = find.byKey(const Key('player-video-tap')).hitTestable();
     final position = tester.getCenter(gesture);
+    final interactionController = Provider.of<InteractionController>(
+      tester.element(gesture),
+      listen: false,
+    );
     expect(logic.session.userWantsPlay, isTrue);
 
-    for (var index = 0; index < 4; index++) {
-      await tester.tapAt(position);
-    }
+    await tester.tapAt(position);
+    await tester.tapAt(position);
+    await tester.pump();
     await tester.pump();
-    await tester.pump(const Duration(milliseconds: 300));
-    await _waitForBufferedHeartFrames(tester);
 
     expect(logic.session.userWantsPlay, isTrue);
     expect(find.byKey(const Key('player-play-toggle')), findsNothing);
     expect(interactions.likeTargets, ['EPISODE:city-lights-demo-1']);
+    expect(interactionController.isEpisodeLiked('city-lights-demo-1'), isTrue);
+    expect(interactionController.episodeLikeCount('city-lights-demo-1'), 23001);
+    expect(_railLabel(tester, const Key('player-rail-like')), '2.3万');
+    await _waitForBufferedHeartFrames(tester);
     for (var index = 0; index < 3; index++) {
       expect(find.byKey(Key('double-tap-heart-$index')), findsOneWidget);
     }
@@ -700,6 +755,15 @@ void main() {
       AppColors.doubleTapHeartRed,
     );
 
+    await _waitForDoubleTapWindow(tester);
+    await tester.tapAt(position);
+    await tester.tapAt(position);
+    await tester.pump();
+    await tester.pump();
+
+    expect(interactions.likeTargets, hasLength(1));
+    expect(interactionController.episodeLikeCount('city-lights-demo-1'), 23001);
+    expect(logic.session.userWantsPlay, isTrue);
     await _waitForHeartCompletion(tester);
     expect(find.byKey(const Key('double-tap-heart-0')), findsNothing);
     expect(logic.session.userWantsPlay, isTrue);
@@ -1827,6 +1891,13 @@ Future<void> _waitForBufferedHeartFrames(WidgetTester tester) async {
   await tester.pump(const Duration(milliseconds: 120));
 }
 
+Future<void> _waitForDoubleTapWindow(WidgetTester tester) async {
+  await tester.runAsync(
+    () => Future<void>.delayed(const Duration(milliseconds: 360)),
+  );
+  await tester.pump();
+}
+
 Future<void> _waitForHeartCompletion(WidgetTester tester) async {
   await tester.runAsync(
     () => Future<void>.delayed(const Duration(milliseconds: 1700)),
@@ -1834,6 +1905,12 @@ Future<void> _waitForHeartCompletion(WidgetTester tester) async {
   await tester.pump(const Duration(milliseconds: 16));
 }
 
+String _railLabel(WidgetTester tester, Key key) => tester
+    .widget<Text>(
+      find.descendant(of: find.byKey(key), matching: find.byType(Text)),
+    )
+    .data!;
+
 Future<void> _openSeriesPlayer(
   WidgetTester tester, {
   Key cardKey = const Key('home-feed-card-city-lights-demo'),