feat(interaction): 支持游客点赞收藏评论

lib/core/data/models/interaction.dart

@@ -58,14 +58,16 @@ class LikeToggleResult {
 
 /// 控制器统一返回结果；失败消息可直接展示后端 `message`。
 class OperationResult<T> {
-  const OperationResult._(this.data, this.errorMessage);
+  const OperationResult._(this.data, this.errorMessage, this.errorCode);
 
-  const OperationResult.success([T? data]) : this._(data, null);
+  const OperationResult.success([T? data]) : this._(data, null, null);
 
-  const OperationResult.failure(this.errorMessage) : data = null;
+  const OperationResult.failure(this.errorMessage, {this.errorCode})
+    : data = null;
 
   final T? data;
   final String? errorMessage;
+  final int? errorCode;
 
   bool get isSuccess => errorMessage == null;
 }

lib/core/data/services/comment_controller.dart

@@ -197,7 +197,10 @@ class CommentController extends ChangeNotifier {
       _insertPublished(comment, replyTo);
       return OperationResult.success(comment);
     } catch (failure) {
-      return OperationResult.failure(_errorMessage(failure));
+      return OperationResult.failure(
+        _errorMessage(failure),
+        errorCode: failure is ApiException ? failure.code : null,
+      );
     } finally {
       submitting = false;
       _notify();
@@ -217,7 +220,10 @@ class CommentController extends ChangeNotifier {
       return const OperationResult.success();
     } catch (failure) {
       _restoreComment(comment, location);
-      return OperationResult.failure(_errorMessage(failure));
+      return OperationResult.failure(
+        _errorMessage(failure),
+        errorCode: failure is ApiException ? failure.code : null,
+      );
     } finally {
       _deletingCommentIds.remove(comment.id);
       _notify();
@@ -253,7 +259,10 @@ class CommentController extends ChangeNotifier {
       return OperationResult.success(result);
     } catch (failure) {
       _replaceComment(current);
-      return OperationResult.failure(_errorMessage(failure));
+      return OperationResult.failure(
+        _errorMessage(failure),
+        errorCode: failure is ApiException ? failure.code : null,
+      );
     } finally {
       _likingCommentIds.remove(comment.id);
       _notify();
@@ -277,7 +286,10 @@ class CommentController extends ChangeNotifier {
       );
       return OperationResult.success(reportId);
     } catch (failure) {
-      return OperationResult.failure(_errorMessage(failure));
+      return OperationResult.failure(
+        _errorMessage(failure),
+        errorCode: failure is ApiException ? failure.code : null,
+      );
     }
   }
 

lib/core/data/services/favorite_controller.dart

@@ -3,6 +3,7 @@
 import 'package:flutter/foundation.dart';
 
 import '../models/drama.dart';
+import '../remote/api_client.dart';
 import '../repositories/favorite_repository.dart';
 
 /// 收藏状态：**以服务端为准**。
@@ -24,6 +25,7 @@ class FavoriteController extends ChangeNotifier {
   bool hasMore = false;
   String? error;
   String? loadMoreError;
+  int? lastErrorCode;
   int _pageIndex = 0;
   int _requestSeq = 0;
   bool _disposed = false;
@@ -112,11 +114,12 @@ class FavoriteController extends ChangeNotifier {
     }
   }
 
-  /// 未登录时不要调用（服务端要求登录态）。
+  /// 每次切换都以接口状态为准；匿名请求由设备号归属。
   ///
   /// [card] 是当前剧的卡片（播放页/详情页手上就有）：收藏成功时直接放进列表，
   /// 这样"收藏完打开我的收藏"能立刻看到，不必等下一次整表刷新。
   Future<bool> toggle(String dramaId, {Drama? card}) async {
+    lastErrorCode = null;
     final wasSaved = _saved.contains(dramaId);
     final previousCards = cards;
     final previousTotal = total;
@@ -157,7 +160,7 @@ class FavoriteController extends ChangeNotifier {
       }
       notify();
       return true;
-    } catch (_) {
+    } catch (failure) {
       // 回滚
       cards = previousCards;
       total = previousTotal;
@@ -168,6 +171,7 @@ class FavoriteController extends ChangeNotifier {
         _saved.remove(dramaId);
       }
       notify();
+      if (failure is ApiException) lastErrorCode = failure.code;
       return false;
     }
   }

lib/core/data/services/interaction_controller.dart

@@ -115,7 +115,10 @@ class InteractionController extends ChangeNotifier {
       } else {
         likedIds.remove(id);
       }
-      return OperationResult.failure(_errorMessage(failure));
+      return OperationResult.failure(
+        _errorMessage(failure),
+        errorCode: failure is ApiException ? failure.code : null,
+      );
     } finally {
       busyIds.remove(id);
       _notify();
@@ -139,7 +142,10 @@ class InteractionController extends ChangeNotifier {
       );
       return OperationResult.success(reportId);
     } catch (failure) {
-      return OperationResult.failure(_errorMessage(failure));
+      return OperationResult.failure(
+        _errorMessage(failure),
+        errorCode: failure is ApiException ? failure.code : null,
+      );
     }
   }
 

lib/core/widgets/auth_gate.dart

@@ -15,7 +15,7 @@ Future<void> openAuthPage(BuildContext context, {bool signUpMode = false}) {
 
 /// 受限动作的登录闸：已登录返回 true；未登录弹底部提示并引导登录，返回 false。
 ///
-/// 首页/发现/详情保持匿名可看，只有收藏、点赞、评论这类"要对到具体账号"的动作才走这里。
+/// 首页/发现/详情与非付费互动保持匿名可用；解锁、权益与消耗类动作走这里。
 Future<bool> ensureSignedIn(BuildContext context) async {
   final auth = context.read<AuthController>();
   if (auth.isSignedIn) return true;
@@ -76,6 +76,7 @@ Future<bool> ensureSignedIn(BuildContext context) async {
 
   if (go == true && context.mounted) {
     await openAuthPage(context);
+    if (context.mounted) return context.read<AuthController>().isSignedIn;
   }
   return false;
 }

lib/pages/drama_detail/drama_detail_view.dart

@@ -164,7 +164,9 @@ class _DramaDetailPageState extends State<DramaDetailPage> {
             ),
           ),
           if (_tagValues(context, drama).isNotEmpty)
-            SliverToBoxAdapter(child: DramaTags(tags: _tagValues(context, drama))),
+            SliverToBoxAdapter(
+              child: DramaTags(tags: _tagValues(context, drama)),
+            ),
           SliverToBoxAdapter(child: _episodes(l10n, drama, continueIndex)),
           const SliverToBoxAdapter(child: SizedBox(height: 24)),
         ],
@@ -396,11 +398,14 @@ class _DramaDetailPageState extends State<DramaDetailPage> {
   }
 
   Future<void> _toggleFavorite(AppLocalizations l10n) async {
-    if (!await ensureSignedIn(context)) return;
     if (!mounted) return;
     unawaited(context.read<Haptics>().lightImpact());
     final ok = await logic.toggleFavorite();
     if (ok || !mounted) return;
+    if (logic.favorites.lastErrorCode == 200007) {
+      await ensureSignedIn(context);
+      return;
+    }
     ScaffoldMessenger.of(
       context,
     ).showSnackBar(SnackBar(content: Text(l10n.favoriteToggleFailed)));
@@ -443,7 +448,9 @@ class _DramaDetailPageState extends State<DramaDetailPage> {
   }
 
   List<String> _tagValues(BuildContext context, Drama drama) {
-    final localized = drama.localizedTypeLabels(Localizations.localeOf(context).languageCode);
+    final localized = drama.localizedTypeLabels(
+      Localizations.localeOf(context).languageCode,
+    );
     final result = <String>[];
     if (localized.isNotEmpty) {
       result.addAll(localized.take(_maxTags));

lib/pages/player/comments_auth.dart

@@ -1,24 +1,14 @@
 // Author: fruit.com.cn
 
 import 'package:flutter/material.dart';
-import 'package:provider/provider.dart';
 
 import '../../core/data/models/drama.dart';
-import '../../core/data/services/auth_controller.dart';
-import '../../core/widgets/auth_gate.dart';
 
-/// 评论入口统一登录闸：登录成功且页面仍存在时再打开评论面板。
-Future<void> openCommentsWithAuth(
+/// 评论列表与非付费互动均支持设备身份，不再把登录作为入口前置条件。
+Future<void> openComments(
   BuildContext context,
   Drama drama, {
   required Future<void> Function(BuildContext context, Drama drama) show,
 }) async {
-  final auth = context.read<AuthController>();
-  if (auth.isSignedIn) {
-    await show(context, drama);
-    return;
-  }
-  await ensureSignedIn(context);
-  if (!context.mounted || !auth.isSignedIn) return;
   await show(context, drama);
 }

lib/pages/player/player_binding.dart

@@ -15,6 +15,7 @@ class PlayerBinding {
     required PlaybackPositionCache positionCache,
     WalletController? wallet,
     DownloadController? downloads,
+    bool Function()? isSignedIn,
   }) => PlayerLogic(
     history: history,
     playback: playback,
@@ -22,5 +23,6 @@ class PlayerBinding {
     pictureInPicture: AndroidPictureInPicture(),
     wallet: wallet,
     downloads: downloads,
+    isSignedIn: isSignedIn,
   );
 }

lib/pages/player/player_logic.dart

@@ -53,10 +53,12 @@ class PlayerLogic extends ChangeNotifier {
     PlaybackPositionCache? positionCache,
     Future<void> Function()? waitForFrame,
     DateTime Function()? clock,
+    bool Function()? isSignedIn,
   }) : positionCache = positionCache ?? PlaybackPositionCache(),
        _waitForFrame =
            waitForFrame ?? (() => WidgetsBinding.instance.endOfFrame),
-       _clock = clock ?? DateTime.now;
+       _clock = clock ?? DateTime.now,
+       _isSignedIn = isSignedIn ?? (() => true);
 
   final WatchHistoryRepository history;
   final PlaybackRepository playback;
@@ -66,6 +68,7 @@ class PlayerLogic extends ChangeNotifier {
   final PlaybackPositionCache positionCache;
   final Future<void> Function() _waitForFrame;
   final DateTime Function() _clock;
+  final bool Function() _isSignedIn;
 
   late PageController pages;
   late PlaybackQueue queue;
@@ -797,7 +800,10 @@ class PlayerLogic extends ChangeNotifier {
   /// 金币解锁当前集；成功后强制刷新票据并直接起播。
   Future<bool> unlockEpisode(int index) async {
     final service = wallet;
-    if (service == null || index < 0 || index >= sessionEpisodes.length) {
+    if (service == null ||
+        !_isSignedIn() ||
+        index < 0 ||
+        index >= sessionEpisodes.length) {
       return false;
     }
     final episode = sessionEpisodes[index];
@@ -1232,6 +1238,7 @@ class PlayerLogic extends ChangeNotifier {
     int? revision,
     bool? userWantsPlay,
   }) async {
+    if (index < 0 || index >= sessionEpisodes.length) return;
     final feedRevisionAtStart = revision ?? feedRevision;
     final request = ++pageRequest;
     cancelScrub();
@@ -1257,6 +1264,10 @@ class PlayerLogic extends ChangeNotifier {
           !isMounted()) {
         return;
       }
+      if (!_isSignedIn()) {
+        unawaited(refreshEpisodeStats(index));
+        return;
+      }
     }
     // 起播前先要票据：拿不到就不起播，交给三态 UI 提示（失败可重试）
     final ready = await ensureTicket(index);

lib/pages/player/player_view.dart

@@ -12,6 +12,7 @@ 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/auth_controller.dart';
 import '../../core/data/services/favorite_controller.dart';
 import '../../core/data/services/download_controller.dart';
 import '../../core/data/services/interaction_controller.dart';
@@ -168,6 +169,7 @@ class _PlayerPageState extends State<PlayerPage>
       positionCache: context.read<PlaybackPositionCache>(),
       wallet: widget.wallet,
       downloads: widget.downloads,
+      isSignedIn: () => context.read<AuthController>().isSignedIn,
     );
     logic.onEpisodeStatsUpdated = _applyEpisodeStats;
     logic.attach(widget, isMounted: () => mounted);
@@ -590,7 +592,7 @@ class _PlayerPageState extends State<PlayerPage>
     Episode episode,
   ) async {
     final comments = context.read<CommentRepository>();
-    await openCommentsWithAuth(
+    await openComments(
       context,
       drama,
       show: (context, drama) =>
@@ -617,6 +619,13 @@ class _PlayerPageState extends State<PlayerPage>
   Widget _buildPlayer(BuildContext context) {
     final interactions = context.watch<InteractionController>();
     final l10n = AppLocalizations.of(context)!;
+    final indices = logic.visibleIndices;
+    if (indices.isEmpty) {
+      return const ColoredBox(
+        color: AppColors.mediaBlack,
+        child: SizedBox.expand(),
+      );
+    }
     if (kDebugMode && !_loggedStartConditions) {
       _loggedStartConditions = true;
       debugPrint(
@@ -630,7 +639,6 @@ class _PlayerPageState extends State<PlayerPage>
         'mayPlay=${logic.session.debugMayPlay}',
       );
     }
-    final indices = logic.visibleIndices;
     final activePort = logic.session.active;
     final activeVideo = activePort is VideoPlayerPort ? activePort : null;
     final canWaitForVideoFrame =

lib/pages/player/player_view_actions.dart

@@ -65,6 +65,11 @@ extension _PlayerViewActions on _PlayerPageState {
   ) async {
     final wallet = logic.wallet;
     if (wallet == null) return;
+    if (!context.read<AuthController>().isSignedIn &&
+        !await ensureSignedIn(context)) {
+      return;
+    }
+    if (!context.mounted) return;
     await showModalBottomSheet<bool>(
       context: context,
       backgroundColor: AppColors.transparent,
@@ -81,7 +86,7 @@ extension _PlayerViewActions on _PlayerPageState {
   }
 
   Future<bool> _unlockEpisode(BuildContext context, int index) async {
-    if (!await ensureSignedIn(context) || !context.mounted) return false;
+    if (!context.read<AuthController>().isSignedIn) return false;
     final ok = await logic.unlockEpisode(index);
     if (ok || !context.mounted) return ok;
     final l10n = AppLocalizations.of(context)!;
@@ -119,27 +124,6 @@ extension _PlayerViewActions on _PlayerPageState {
       }
       return;
     }
-    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 (kDebugMode) {
       debugPrint(
@@ -163,6 +147,10 @@ extension _PlayerViewActions on _PlayerPageState {
       return;
     }
     if (!context.mounted) return;
+    if (result.errorCode == 200007) {
+      await ensureSignedIn(context);
+      return;
+    }
     showCenteredToast(
       context,
       result.errorMessage ?? AppLocalizations.of(context)!.likeFailed,
@@ -171,7 +159,6 @@ extension _PlayerViewActions on _PlayerPageState {
 
   Future<void> _toggleSave(BuildContext context, Drama drama) async {
     final favorites = context.read<FavoriteController>();
-    if (!await ensureSignedIn(context) || !context.mounted) return;
     unawaited(context.read<Haptics>().lightImpact());
     final wasSaved = favorites.isSaved(drama.id);
     final ok = await favorites.toggle(drama.id, card: drama);
@@ -183,6 +170,10 @@ extension _PlayerViewActions on _PlayerPageState {
       }
       return;
     }
+    if (favorites.lastErrorCode == 200007) {
+      await ensureSignedIn(context);
+      return;
+    }
     ScaffoldMessenger.of(context).showSnackBar(
       SnackBar(
         content: Text(AppLocalizations.of(context)!.favoriteToggleFailed),

lib/pages/player/widgets/comment_composer_sheet.dart

@@ -9,7 +9,6 @@ import 'package:flutter/services.dart';
 import 'package:provider/provider.dart';
 
 import '../../../core/data/models/comment.dart';
-import '../../../core/data/services/auth_controller.dart';
 import '../../../core/data/services/comment_controller.dart';
 import '../../../core/platform/haptics.dart';
 import '../../../core/platform/keyboard_inset.dart';
@@ -196,23 +195,20 @@ class _CommentComposerSheetState extends State<CommentComposerSheet> {
       return;
     }
     final l10n = AppLocalizations.of(context)!;
+    if (result.errorCode == 200007) {
+      await ensureSignedIn(context);
+      return;
+    }
     ScaffoldMessenger.of(context).showSnackBar(
       SnackBar(content: Text(result.errorMessage ?? l10n.commentPostFailed)),
     );
   }
 
-  Future<void> _authenticate() async {
-    await ensureSignedIn(context);
-    if (!mounted || !context.read<AuthController>().isSignedIn) return;
-    _inputFocus.requestFocus();
-  }
-
   @override
   Widget build(BuildContext context) {
     final l10n = AppLocalizations.of(context)!;
-    final signedIn = context.watch<AuthController>().isSignedIn;
     final hasContent = _input.text.trim().isNotEmpty;
-    final canPost = signedIn && hasContent && !widget.controller.submitting;
+    final canPost = hasContent && !widget.controller.submitting;
     final multiline = _input.text.contains('\n');
     final bottomInset = _isAndroid
         ? _pinnedKeyboardInset
@@ -247,8 +243,8 @@ class _CommentComposerSheetState extends State<CommentComposerSheet> {
                 key: const Key('comment-composer-input'),
                 controller: _input,
                 focusNode: _inputFocus,
-                readOnly: !signedIn,
-                canRequestFocus: signedIn,
+                readOnly: false,
+                canRequestFocus: true,
                 minLines: 1,
                 maxLines: 4,
                 maxLength: _maxCommentLength,
@@ -262,9 +258,7 @@ class _CommentComposerSheetState extends State<CommentComposerSheet> {
                 ),
                 cursorColor: AppColors.blue,
                 decoration: InputDecoration(
-                  hintText: signedIn
-                      ? l10n.writeComment
-                      : l10n.commentLoginHint,
+                  hintText: l10n.writeComment,
                   hintStyle: const TextStyle(
                     color: AppColors.muted,
                     fontSize: 14,
@@ -278,7 +272,7 @@ class _CommentComposerSheetState extends State<CommentComposerSheet> {
                   enabledBorder: InputBorder.none,
                   focusedBorder: InputBorder.none,
                 ),
-                onTap: signedIn ? null : _authenticate,
+                onTap: null,
               ),
             ),
             const SizedBox(height: 12),

lib/pages/player/widgets/drama_comments_sheet.dart

@@ -11,11 +11,9 @@ import '../../../core/data/models/comment.dart';
 import '../../../core/data/models/drama.dart';
 import '../../../core/data/repositories/comment_repository.dart';
 import '../../../core/data/repositories/interaction_repository.dart';
-import '../../../core/data/services/auth_controller.dart';
 import '../../../core/data/services/comment_controller.dart';
 import '../../../core/formatting/error_text.dart';
 import '../../../core/theme/app_colors.dart';
-import '../../../core/widgets/auth_gate.dart';
 import '../../../core/widgets/empty_state.dart';
 import '../../../l10n/app_localizations.dart';
 import 'comment_composer_sheet.dart';
@@ -29,7 +27,7 @@ const double _sheetRadius = 20;
 const double _headerHeight = 44;
 const double _composerTopGap = 8;
 
-/// 服务端评论底部弹窗：匿名列表、游标翻页、回复与登录发布。
+/// 服务端评论底部弹窗：匿名列表、游标翻页、回复与设备身份发布。
 class DramaCommentsSheet extends StatefulWidget {
   const DramaCommentsSheet({super.key, required this.drama, this.episodeId});
 
@@ -92,8 +90,7 @@ class _DramaCommentsSheetState extends State<DramaCommentsSheet> {
   }
 
   Future<void> _openComposer({DramaComment? replyTo}) async {
-    await ensureSignedIn(context);
-    if (!mounted || !context.read<AuthController>().isSignedIn) return;
+    if (!mounted) return;
     _removeComposerOverlay();
     final entry = OverlayEntry(
       builder: (_) => CommentComposerSheet(
@@ -222,7 +219,6 @@ class _DramaCommentsSheetState extends State<DramaCommentsSheet> {
   Widget _content(BuildContext context) {
     final l10n = AppLocalizations.of(context)!;
     final count = _serverCount ?? _controller.exactCount;
-    final signedIn = context.watch<AuthController>().isSignedIn;
     final composerReserve = _composerHeight + _composerTopGap;
     return Column(
       key: const Key('comment-sheet-content'),
@@ -269,7 +265,7 @@ class _DramaCommentsSheetState extends State<DramaCommentsSheet> {
         Padding(
           key: const Key('comment-composer-area'),
           padding: const EdgeInsets.only(top: _composerTopGap),
-          child: _fakeComposer(l10n, signedIn: signedIn),
+          child: _fakeComposer(l10n),
         ),
       ],
     );
@@ -352,7 +348,7 @@ class _DramaCommentsSheetState extends State<DramaCommentsSheet> {
     return const SizedBox(height: 8);
   }
 
-  Widget _fakeComposer(AppLocalizations l10n, {required bool signedIn}) {
+  Widget _fakeComposer(AppLocalizations l10n) {
     return GestureDetector(
       behavior: HitTestBehavior.opaque,
       onTap: _openComposer,
@@ -372,7 +368,7 @@ class _DramaCommentsSheetState extends State<DramaCommentsSheet> {
                 child: Padding(
                   padding: const EdgeInsets.only(left: 16),
                   child: Text(
-                    signedIn ? l10n.writeComment : l10n.commentLoginHint,
+                    l10n.writeComment,
                     key: const Key('comment-input-placeholder-label'),
                     maxLines: 1,
                     overflow: TextOverflow.ellipsis,

lib/pages/player/widgets/player_unlock_sheet.dart

@@ -49,7 +49,8 @@ class PlayerBlockedNotice extends StatelessWidget {
 
   bool get _needsUnlock =>
       accessType == PlayTicket.coinRequired ||
-      accessType == PlayTicket.vipRequired;
+      accessType == PlayTicket.vipRequired ||
+      (accessType == null && episode.locked);
 
   @override
   Widget build(BuildContext context) {