feat(flutter): 接入互动评论点赞举报

lib/core/data/repositories/comment_repository.dart

@@ -0,0 +1,62 @@
+// Author: fruit.com.cn
+
+import '../models/comment.dart';
+import '../remote/comment_api.dart';
+
+/// 评论数据来源抽象，页面与控制器不直接依赖 HTTP。
+abstract interface class CommentRepository {
+  /// 拉取评论或回复的分页。
+  Future<CommentPage> page({
+    required String dramaId,
+    String? rootId,
+    String? cursor,
+    int size = commentPageSize,
+  });
+
+  /// 发表评论或回复。
+  Future<DramaComment> publish({
+    required String dramaId,
+    String? episodeId,
+    required String content,
+    String? parentId,
+  });
+
+  /// 删除指定评论。
+  Future<void> delete(String commentId);
+}
+
+/// HTTP 评论仓库。
+class HttpCommentRepository implements CommentRepository {
+  const HttpCommentRepository(this._api);
+
+  final CommentApi _api;
+
+  @override
+  Future<CommentPage> page({
+    required String dramaId,
+    String? rootId,
+    String? cursor,
+    int size = commentPageSize,
+  }) => _api.page(
+    dramaId: dramaId,
+    rootId: rootId,
+    cursor: cursor,
+    size: size,
+  );
+
+  @override
+  Future<DramaComment> publish({
+    required String dramaId,
+    String? episodeId,
+    required String content,
+    String? parentId,
+  }) => _api.publish(
+    dramaId: dramaId,
+    episodeId: episodeId,
+    content: content,
+    parentId: parentId,
+  );
+
+  @override
+  Future<void> delete(String commentId) => _api.delete(commentId);
+}

lib/core/data/repositories/engagement_repository.dart

@@ -1,70 +0,0 @@
-// Author: fruit.com.cn
-
-import 'dart:convert';
-
-import 'package:shared_preferences/shared_preferences.dart';
-
-import '../models/engagement_snapshot.dart';
-
-abstract interface class EngagementRepository {
-  Future<EngagementSnapshot> load();
-  Future<void> save(EngagementSnapshot snapshot);
-}
-
-class SharedPreferencesEngagementRepository implements EngagementRepository {
-  SharedPreferencesEngagementRepository({SharedPreferencesAsync? preferences})
-    : _preferences = preferences ?? SharedPreferencesAsync();
-
-  static const _key = 'engagement.v1.demo-local-v1';
-  final SharedPreferencesAsync _preferences;
-
-  @override
-  Future<EngagementSnapshot> load() async {
-    final raw = await _preferences.getString(_key);
-    if (raw == null) return const EngagementSnapshot();
-    try {
-      final json = jsonDecode(raw);
-      if (json is! Map<String, dynamic>) return const EngagementSnapshot();
-      Set<String> ids(Object? value) =>
-          value is List ? value.whereType<String>().toSet() : <String>{};
-      final comments = <String, List<String>>{};
-      final rawComments = json['comments'];
-      if (rawComments is Map<String, dynamic>) {
-        for (final entry in rawComments.entries) {
-          if (entry.value is List) {
-            comments[entry.key] = (entry.value as List)
-                .whereType<String>()
-                .toList();
-          }
-        }
-      }
-      return EngagementSnapshot(
-        savedDramaIds: ids(json['saved']),
-        likedDramaIds: ids(json['liked']),
-        commentsByDrama: comments,
-      );
-    } catch (_) {
-      return const EngagementSnapshot();
-    }
-  }
-
-  @override
-  Future<void> save(EngagementSnapshot snapshot) => _preferences.setString(
-    _key,
-    jsonEncode({
-      'saved': snapshot.savedDramaIds.toList(),
-      'liked': snapshot.likedDramaIds.toList(),
-      'comments': snapshot.commentsByDrama,
-    }),
-  );
-}
-
-class InMemoryEngagementRepository implements EngagementRepository {
-  EngagementSnapshot snapshot = const EngagementSnapshot();
-
-  @override
-  Future<EngagementSnapshot> load() async => snapshot;
-
-  @override
-  Future<void> save(EngagementSnapshot value) async => snapshot = value;
-}

lib/core/data/repositories/interaction_repository.dart

@@ -0,0 +1,32 @@
+// Author: fruit.com.cn
+
+import '../models/interaction.dart';
+import '../remote/interaction_api.dart';
+
+/// 点赞与举报数据来源抽象。
+abstract interface class InteractionRepository {
+  /// 切换目标点赞状态。
+  Future<LikeToggleResult> toggleLike({
+    required InteractionTargetType targetType,
+    required String targetId,
+  });
+
+  /// 提交举报并返回工单 ID。
+  Future<String> report(ReportRequest request);
+}
+
+/// HTTP 互动仓库。
+class HttpInteractionRepository implements InteractionRepository {
+  const HttpInteractionRepository(this._api);
+
+  final InteractionApi _api;
+
+  @override
+  Future<LikeToggleResult> toggleLike({
+    required InteractionTargetType targetType,
+    required String targetId,
+  }) => _api.toggleLike(targetType: targetType, targetId: targetId);
+
+  @override
+  Future<String> report(ReportRequest request) => _api.report(request);
+}