9cea41705e
## 后端安全加固 - 新增 UserUploadPathResolver: 用户上传文件路径安全解析, 防目录穿越 - LocalReportFileStorage: 文件存储路径安全加固 - local_account_file_cleanup: 账号删除时文件清理逻辑增强 - AuthService: 认证逻辑增强 - file_endpoints / report_endpoints: 文件访问接口安全加固 - ai_chat_endpoints / doctor_endpoints: 接口安全调整 - Program.cs: 服务注册调整 ## 前端认证与媒体 - 新增 authenticated_network_image.dart: 带认证的图片加载组件 - auth_provider: 认证状态管理大幅增强(+173) - api_client: 网络客户端增强(+124) - chat_provider: 聊天 provider 重构(+76) - omron_device_provider: 蓝牙设备 provider 增强(+53) - sse_handler: SSE 处理增强(+35) - consultation_provider / data_providers / conversation_history_provider: 调整 ## 页面调整 - remaining_pages: 健康档案/饮食记录等页面增强(+115) - home_page / chat_messages_view: 主页微调 - doctor 端多页微调(consultations/dashboard/followups/patient_detail/profile/report_detail/reports) - report_pages / settings_pages / notification_prefs_page: 微调 - device_scan_page / diet_capture_page / admin_home_page: 微调 ## 测试 - 新增 file_path_security_tests: 文件路径安全测试 - 新增 protected_media_url_test: 媒体URL保护测试 - 新增 user_session_identity_test: 用户会话身份测试 - account_deletion_tests / application_service_tests / auth_tests: 更新
87 lines
2.8 KiB
Dart
87 lines
2.8 KiB
Dart
import 'package:flutter_riverpod/flutter_riverpod.dart';
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import '../providers/auth_provider.dart';
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import '../providers/chat_provider.dart';
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/// 对话历史列表项
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class ConversationListItem {
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final String id;
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final String? title;
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final String? summary;
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final int messageCount;
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final DateTime updatedAt;
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const ConversationListItem({
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required this.id,
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this.title,
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this.summary,
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required this.messageCount,
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required this.updatedAt,
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});
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factory ConversationListItem.fromJson(Map<String, dynamic> json) =>
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ConversationListItem(
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id: json['id']?.toString() ?? '',
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title: json['title']?.toString(),
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summary: json['summary']?.toString(),
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messageCount: (json['messageCount'] as num?)?.toInt() ?? 0,
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updatedAt:
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DateTime.tryParse(json['updatedAt']?.toString() ?? '')?.toLocal() ??
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DateTime.now(),
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);
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}
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/// 对话历史 Notifier：缓存列表，提供刷新/删除/清空。
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class ConversationHistoryNotifier
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extends AsyncNotifier<List<ConversationListItem>> {
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@override
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Future<List<ConversationListItem>> build() {
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final session = ref.watch(userSessionIdentityProvider);
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if (session == null) return Future.value(const []);
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return _fetch();
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}
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Future<List<ConversationListItem>> _fetch() async {
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final api = ref.read(apiClientProvider);
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final res = await api.get('/api/ai/conversations');
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final raw = (res.data['data'] as List?) ?? const [];
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return raw
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.whereType<Map>()
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.map((m) => ConversationListItem.fromJson(Map<String, dynamic>.from(m)))
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.toList();
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}
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Future<void> refresh() async {
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state = const AsyncValue.loading();
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state = await AsyncValue.guard(_fetch);
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}
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/// 删除单条；后端确认成功后再更新 UI。
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Future<void> deleteOne(String id) async {
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final previous = state.asData?.value ?? const <ConversationListItem>[];
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final api = ref.read(apiClientProvider);
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await api.delete('/api/ai/conversations/$id');
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state = AsyncValue.data(previous.where((e) => e.id != id).toList());
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// 同步清掉当前 chat state（如果删的就是当前会话）
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final chat = ref.read(chatProvider);
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if (chat.conversationId == id) {
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await ref.read(chatProvider.notifier).resetSession();
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}
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}
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/// 一键清空当前用户的全部对话。
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Future<int> clearAll() async {
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final api = ref.read(apiClientProvider);
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final res = await api.delete('/api/ai/conversations');
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state = const AsyncValue.data([]);
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await ref.read(chatProvider.notifier).resetSession();
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final deleted = res.data['data']?['deleted'];
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return deleted is num ? deleted.toInt() : 0;
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}
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}
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final conversationHistoryProvider =
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AsyncNotifierProvider<
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ConversationHistoryNotifier,
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List<ConversationListItem>
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>(ConversationHistoryNotifier.new);
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