feat(player): 切集刷新互动计数统计

lib/pages/player/player_view.dart

@@ -9,6 +9,7 @@ import 'package:provider/provider.dart';
 
 import '../../core/config/app_config.dart';
 import '../../core/data/models/drama.dart';
+import '../../core/data/models/episode_stats.dart';
 import '../../core/data/repositories/comment_repository.dart';
 import '../../core/data/services/catalog_controller.dart';
 import '../../core/data/services/favorite_controller.dart';
@@ -153,8 +154,7 @@ class _PlayerPageState extends State<PlayerPage>
       PlayerHeartOverlayController();
   final Set<String> _precachedPosterUrls = {};
 
-  /// 收藏切换后的本地增量：基准是详情快照，切换成功按服务端状态 ±1。
-  final Map<String, int> _favoriteDelta = {};
+  /// 评论接口返回的最新数量；统计快照优先，失败时保留这里的旧值。
   final Map<String, int> _commentCounts = {};
 
   @override
@@ -169,6 +169,7 @@ class _PlayerPageState extends State<PlayerPage>
       wallet: widget.wallet,
       downloads: widget.downloads,
     );
+    logic.onEpisodeStatsUpdated = _applyEpisodeStats;
     logic.attach(widget, isMounted: () => mounted);
     _thumbnailService = PlaybackThumbnailService(
       sourceResolver: _resolveThumbnailSource,
@@ -550,14 +551,39 @@ class _PlayerPageState extends State<PlayerPage>
     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}) {
+  void _applyEpisodeStats(EpisodeStats stats) {
+    if (!mounted) return;
+    context.read<InteractionController>().applyEpisodeStats(
+      stats.episodeId,
+      liked: stats.liked,
+      likeCount: stats.likeCount,
+    );
+    if (stats.dramaId.isNotEmpty) {
+      context.read<FavoriteController>().applyServerState(
+        stats.dramaId,
+        saved: stats.favorited,
+      );
+    }
     setState(() {
-      _favoriteDelta[dramaId] =
-          (_favoriteDelta[dramaId] ?? 0) + (nowSaved ? 1 : -1);
+      _commentCounts[stats.episodeId] = stats.commentCount;
     });
   }
 
+  /// 收藏状态确认后同步右侧剧级计数。
+  void _applyFavoriteDelta(Drama drama, {required bool nowSaved}) {
+    final current = logic.dramaFavoriteCount(drama.id) ?? drama.favoriteCount;
+    final next = current == null
+        ? null
+        : nowSaved
+        ? current + 1
+        : (current > 0 ? current - 1 : 0);
+    logic.applyDramaFavoriteState(
+      drama.id,
+      favorited: nowSaved,
+      favoriteCount: next,
+    );
+  }
+
   Future<void> _openComments(
     BuildContext context,
     Drama drama,
@@ -573,6 +599,7 @@ class _PlayerPageState extends State<PlayerPage>
     try {
       final count = await comments.count(drama.id, episodeId: episode.id);
       if (!mounted) return;
+      logic.applyEpisodeCommentCount(episode.id, count);
       setState(() => _commentCounts[episode.id] = count);
     } catch (_) {
       // 评论面板已经关闭，计数刷新失败时保留旧值即可。
@@ -1159,10 +1186,12 @@ class _PlayerPageState extends State<PlayerPage>
             liked: interactions.isEpisodeLiked(episode.id),
             likeCount:
                 interactions.episodeLikeCount(episode.id) ?? episode.likeCount,
-            favoriteCount: drama.favoriteCount == null
-                ? null
-                : drama.favoriteCount! + (_favoriteDelta[drama.id] ?? 0),
-            commentCount: _commentCounts[episode.id] ?? episode.commentCount,
+            favoriteCount:
+                logic.dramaFavoriteCount(drama.id) ?? drama.favoriteCount,
+            commentCount:
+                logic.episodeStats(episode.id)?.commentCount ??
+                _commentCounts[episode.id] ??
+                episode.commentCount,
             saved: context.watch<FavoriteController>().isSaved(drama.id),
             onLike: () async {
               await _toggleLike(context, interactions, episode);
@@ -1265,10 +1294,12 @@ class _PlayerPageState extends State<PlayerPage>
         liked: interactions.isEpisodeLiked(episode.id),
         likeCount:
             interactions.episodeLikeCount(episode.id) ?? episode.likeCount,
-        commentCount: _commentCounts[episode.id] ?? episode.commentCount,
-        favoriteCount: drama.favoriteCount == null
-            ? null
-            : drama.favoriteCount! + (_favoriteDelta[drama.id] ?? 0),
+        commentCount:
+            logic.episodeStats(episode.id)?.commentCount ??
+            _commentCounts[episode.id] ??
+            episode.commentCount,
+        favoriteCount:
+            logic.dramaFavoriteCount(drama.id) ?? drama.favoriteCount,
         saved: context.watch<FavoriteController>().isSaved(drama.id),
         playing: logic.session.userWantsPlay,
         playbackSpeed: _playbackSpeed,