d82e006cf4
- 死代码清理: 删除 AppCard/AppMenuItem/AppTabChip/AppButtons 等 4 个未使用 Widget 文件; 清理 common_widgets/enterprise_widgets/app_status_badge 中未使用 class; 移除 HealthService 等未使用方法; 后端移除 ExerciseService.CreateFromItemsAsync/HealthArchiveService.GetOrCreateAsync/MedicationAgentHandler 死分支/ChatRequest DTO - 趋势图: 直线折线 + 渐变填充 + 阴影; 去网格; X 轴日+月份; Y 轴整数刻度最多 4 个; 点击数据点/录入记录显示上方浮层; 选中点变实心 - 侧边栏: 对话记录改单选删除(灰底高亮); 操作栏浮层修复触摸问题; 常用功能/健康仪表盘间距收紧; _Panel 去外框 - 智能体: 欢迎卡片去掉 400ms 延迟; 胶囊去阴影 - 其他: api_client IP 适配; 多页面 UI 微调; 新增 chat_provider/prelaunch_guardrails 测试
93 lines
3.0 KiB
Dart
93 lines
3.0 KiB
Dart
import 'package:flutter_riverpod/flutter_riverpod.dart';
|
||
import '../providers/auth_provider.dart';
|
||
import '../providers/chat_provider.dart';
|
||
|
||
/// 对话历史列表项
|
||
class ConversationListItem {
|
||
final String id;
|
||
final String? title;
|
||
final String? summary;
|
||
final int messageCount;
|
||
final DateTime updatedAt;
|
||
|
||
const ConversationListItem({
|
||
required this.id,
|
||
this.title,
|
||
this.summary,
|
||
required this.messageCount,
|
||
required this.updatedAt,
|
||
});
|
||
|
||
factory ConversationListItem.fromJson(Map<String, dynamic> json) =>
|
||
ConversationListItem(
|
||
id: json['id']?.toString() ?? '',
|
||
title: json['title']?.toString(),
|
||
summary: json['summary']?.toString(),
|
||
messageCount: (json['messageCount'] as num?)?.toInt() ?? 0,
|
||
updatedAt:
|
||
DateTime.tryParse(json['updatedAt']?.toString() ?? '') ??
|
||
DateTime.now(),
|
||
);
|
||
}
|
||
|
||
/// 对话历史 Notifier：缓存列表，提供刷新/删除/清空。
|
||
class ConversationHistoryNotifier
|
||
extends AsyncNotifier<List<ConversationListItem>> {
|
||
@override
|
||
Future<List<ConversationListItem>> build() {
|
||
ref.watch(chatProvider.select((state) => state.conversationId));
|
||
return _fetch();
|
||
}
|
||
|
||
Future<List<ConversationListItem>> _fetch() async {
|
||
final api = ref.read(apiClientProvider);
|
||
final res = await api.get('/api/ai/conversations');
|
||
final raw = (res.data['data'] as List?) ?? const [];
|
||
final currentConversationId = ref.read(chatProvider).conversationId;
|
||
return raw
|
||
.whereType<Map>()
|
||
.map((m) => ConversationListItem.fromJson(Map<String, dynamic>.from(m)))
|
||
.where((item) => item.id != currentConversationId)
|
||
.toList();
|
||
}
|
||
|
||
Future<void> refresh() async {
|
||
state = const AsyncValue.loading();
|
||
state = await AsyncValue.guard(_fetch);
|
||
}
|
||
|
||
/// 删除单条；先乐观更新 UI，失败回滚。
|
||
Future<void> deleteOne(String id) async {
|
||
final previous = state.asData?.value ?? const <ConversationListItem>[];
|
||
state = AsyncValue.data(previous.where((e) => e.id != id).toList());
|
||
try {
|
||
final api = ref.read(apiClientProvider);
|
||
await api.delete('/api/ai/conversations/$id');
|
||
} catch (_) {
|
||
state = AsyncValue.data(previous);
|
||
rethrow;
|
||
}
|
||
// 同步清掉当前 chat state（如果删的就是当前会话）
|
||
final chat = ref.read(chatProvider);
|
||
if (chat.conversationId == id) {
|
||
ref.read(chatProvider.notifier).resetSession();
|
||
}
|
||
}
|
||
|
||
/// 一键清空当前用户的全部对话。
|
||
Future<int> clearAll() async {
|
||
final api = ref.read(apiClientProvider);
|
||
final res = await api.delete('/api/ai/conversations');
|
||
state = const AsyncValue.data([]);
|
||
ref.read(chatProvider.notifier).resetSession();
|
||
final deleted = res.data['data']?['deleted'];
|
||
return deleted is num ? deleted.toInt() : 0;
|
||
}
|
||
}
|
||
|
||
final conversationHistoryProvider =
|
||
AsyncNotifierProvider<
|
||
ConversationHistoryNotifier,
|
||
List<ConversationListItem>
|
||
>(ConversationHistoryNotifier.new);
|