import 'package:flutter/material.dart'; import 'package:flutter_riverpod/flutter_riverpod.dart'; import '../core/navigation_provider.dart'; import '../providers/auth_provider.dart'; import '../providers/data_providers.dart'; import '../providers/chat_provider.dart'; /// 侧滑抽屉——健康概览 + 历史对话 + 菜单 class HealthDrawer extends ConsumerWidget { const HealthDrawer({super.key}); @override Widget build(BuildContext context, WidgetRef ref) { final auth = ref.watch(authProvider); final user = auth.user; final latestHealth = ref.watch(latestHealthProvider); final conversations = ref.watch(conversationListProvider); return Drawer( child: SafeArea( child: Column( crossAxisAlignment: CrossAxisAlignment.start, children: [ // 用户信息 Container( padding: const EdgeInsets.all(20), child: Column( crossAxisAlignment: CrossAxisAlignment.start, children: [ GestureDetector( onTap: () => pushRoute(ref, 'profile'), child: CircleAvatar( radius: 28, backgroundColor: const Color(0xFFEDEBFF), child: Icon(Icons.person, size: 32, color: Theme.of(context).colorScheme.primary), ), ), const SizedBox(height: 12), Text(user?.name ?? '未设置昵称', style: Theme.of(context).textTheme.titleMedium), if (user != null) const SizedBox(height: 4), Text(user?.phone ?? '', style: Theme.of(context).textTheme.labelMedium), ], ), ), _DrawerItem(icon: Icons.settings, label: '设置', onTap: () => pushRoute(ref, 'settings')), const Divider(), // 健康概览——接真实数据 Padding( padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 8), child: Text('健康概览', style: Theme.of(context).textTheme.labelMedium!.copyWith(fontWeight: FontWeight.w600)), ), latestHealth.when( data: (data) => Column(children: [ _HealthMetric(icon: Icons.favorite, label: '血压', value: _bpText(data['BloodPressure']), onTap: () => pushRoute(ref, 'trend', params: {'type': 'blood_pressure'})), _HealthMetric(icon: Icons.monitor_heart, label: '心率', value: _metricText(data['HeartRate'], '次/分'), onTap: () => pushRoute(ref, 'trend', params: {'type': 'heart_rate'})), _HealthMetric(icon: Icons.bloodtype, label: '血糖', value: _metricText(data['Glucose'], 'mmol/L'), onTap: () => pushRoute(ref, 'trend', params: {'type': 'glucose'})), _HealthMetric(icon: Icons.air, label: '血氧', value: _metricText(data['SpO2'], '%'), onTap: () => pushRoute(ref, 'trend', params: {'type': 'spo2'})), ]), loading: () => const Padding(padding: EdgeInsets.all(16), child: Center(child: SizedBox(width: 20, height: 20, child: CircularProgressIndicator(strokeWidth: 2)))), error: (_, _) => Column(children: [ _HealthMetric(icon: Icons.favorite, label: '血压', value: '--'), _HealthMetric(icon: Icons.monitor_heart, label: '心率', value: '--'), _HealthMetric(icon: Icons.bloodtype, label: '血糖', value: '--'), _HealthMetric(icon: Icons.air, label: '血氧', value: '--'), ]), ), const Divider(), Padding( padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 8), child: Row(children: [ Text('历史对话', style: Theme.of(context).textTheme.labelMedium!.copyWith(fontWeight: FontWeight.w600)), const Spacer(), TextButton(onPressed: () => ref.invalidate(conversationListProvider), child: const Text('刷新', style: TextStyle(fontSize: 12, color: Color(0xFF635BFF)))), ]), ), Expanded( child: conversations.when( data: (items) { if (items.isEmpty) { return const Center(child: Text('暂无历史对话', style: TextStyle(color: Color(0xFF999999), fontSize: 14))); } return ListView.builder( padding: const EdgeInsets.symmetric(horizontal: 8), itemCount: items.length, itemBuilder: (ctx, i) => _ConversationItem(item: items[i], ref: ref), ); }, loading: () => const Center(child: CircularProgressIndicator(strokeWidth: 2)), error: (_, __) => const Center(child: Text('加载失败', style: TextStyle(color: Color(0xFF999999), fontSize: 14))), ), ), const Divider(), _DrawerItem(icon: Icons.logout, label: '退出登录', onTap: () async { final ok = await showDialog(context: context, builder: (ctx) => AlertDialog( title: const Text('退出登录'), content: const Text('确定退出？'), actions: [TextButton(onPressed: () => Navigator.pop(ctx, false), child: const Text('取消')), TextButton(onPressed: () => Navigator.pop(ctx, true), child: const Text('确定'))])); if (ok == true) { await ref.read(authProvider.notifier).logout(); goRoute(ref, 'login'); } }), ], ), ), ); } String _bpText(dynamic bp) { if (bp == null) return '--'; if (bp is Map) return '${bp['systolic'] ?? '--'}/${bp['diastolic'] ?? '--'}'; return '--'; } String _metricText(dynamic metric, String unit) { if (metric == null) return '--'; if (metric is Map) { final v = metric['value']; return v != null ? '$v $unit' : '--'; } return '--'; } } class _DrawerItem extends StatelessWidget { final IconData icon; final String label; final VoidCallback onTap; const _DrawerItem({required this.icon, required this.label, required this.onTap}); @override Widget build(BuildContext context) => ListTile(leading: Icon(icon, size: 20, color: const Color(0xFF666666)), title: Text(label, style: const TextStyle(fontSize: 16)), onTap: onTap, dense: true); } class _HealthMetric extends StatelessWidget { final IconData icon; final String label; final String value; final VoidCallback? onTap; const _HealthMetric({required this.icon, required this.label, required this.value, this.onTap}); @override Widget build(BuildContext context) => ListTile( leading: Icon(icon, size: 18, color: const Color(0xFF635BFF)), title: Text(label, style: const TextStyle(fontSize: 16, color: Color(0xFF1A1A1A))), trailing: Text(value, style: TextStyle(fontSize: 16, color: value == '--' ? const Color(0xFF999999) : const Color(0xFF1A1A1A))), dense: true, onTap: onTap, ); } class _ConversationItem extends ConsumerWidget { final ConversationItem item; final WidgetRef ref; const _ConversationItem({required this.item, required this.ref}); @override Widget build(BuildContext context, WidgetRef ref) { return Container( margin: const EdgeInsets.symmetric(horizontal: 8, vertical: 4), decoration: BoxDecoration( color: const Color(0xFFF8F7FF), borderRadius: BorderRadius.circular(12), ), child: ListTile( leading: Container( width: 40, height: 40, decoration: BoxDecoration( color: const Color(0xFFEDEBFF), borderRadius: BorderRadius.circular(10), ), child: Icon(_getAgentIcon(item.agent), size: 18, color: const Color(0xFF635BFF)), ), title: Text(item.title, style: const TextStyle(fontSize: 14, fontWeight: FontWeight.w500)), subtitle: Text(item.lastMessage, style: TextStyle(fontSize: 12, color: Colors.grey[500])), trailing: Column( mainAxisAlignment: MainAxisAlignment.center, children: [ Text(_formatTime(item.updatedAt), style: const TextStyle(fontSize: 10, color: Color(0xFFCCCCCC))), const SizedBox(height: 4), PopupMenuButton( icon: const Icon(Icons.more_vert, size: 16, color: Color(0xFFCCCCCC)), itemBuilder: (_) => [ const PopupMenuItem(value: 1, child: Text('继续聊')), const PopupMenuItem(value: 2, child: Text('删除')), ], onSelected: (v) async { if (v == 1) { ref.read(chatProvider.notifier).setAgent(item.agent); Navigator.pop(context); } else if (v == 2) { final ok = await showDialog( context: context, builder: (ctx) => AlertDialog( title: const Text('删除对话'), content: const Text('确定删除该对话？'), actions: [ TextButton(onPressed: () => Navigator.pop(ctx, false), child: const Text('取消')), TextButton(onPressed: () => Navigator.pop(ctx, true), child: const Text('确定')), ], ), ); if (ok == true) { ref.invalidate(conversationListProvider); } } }, ), ], ), onTap: () { ref.read(chatProvider.notifier).setAgent(item.agent); Navigator.pop(context); }, dense: true, ), ); } IconData _getAgentIcon(ActiveAgent agent) { switch (agent) { case ActiveAgent.health: return Icons.health_and_safety; case ActiveAgent.diet: return Icons.restaurant; case ActiveAgent.medication: return Icons.medication; case ActiveAgent.report: return Icons.file_open; case ActiveAgent.exercise: return Icons.directions_run; case ActiveAgent.consultation: return Icons.chat; default: return Icons.chat_bubble_outline; } } String _formatTime(DateTime time) { final now = DateTime.now(); final diff = now.difference(time); if (diff.inMinutes < 60) return '${diff.inMinutes}分钟前'; if (diff.inHours < 24) return '${diff.inHours}小时前'; if (diff.inDays < 7) return '${diff.inDays}天前'; return '${time.month}/${time.day}'; } }