511 lines
22 KiB
Dart
511 lines
22 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:image_picker/image_picker.dart';
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import 'package:file_picker/file_picker.dart';
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import '../../core/navigation_provider.dart';
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import '../../providers/auth_provider.dart';
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import '../../providers/chat_provider.dart';
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import '../../providers/data_providers.dart';
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import '../../widgets/health_drawer.dart';
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import 'widgets/chat_messages_view.dart';
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class HomePage extends ConsumerStatefulWidget {
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const HomePage({super.key});
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@override ConsumerState<HomePage> createState() => _HomePageState();
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}
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class _HomePageState extends ConsumerState<HomePage> {
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final _textCtrl = TextEditingController();
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final _scrollCtrl = ScrollController();
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bool _taskCardsExpanded = true;
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double _lastScrollOffset = 0;
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DateTime? _lastCollapseTime;
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bool _exerciseDone = false;
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final Set<ActiveAgent> _welcomedAgents = {};
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static final _mockFollowUps = [
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{'hospital': '协和医院', 'department': '心内科', 'date': DateTime.now().add(const Duration(days: 2)), 'type': '复查'},
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{'hospital': '人民医院', 'department': '心内科', 'date': DateTime.now().add(const Duration(days: 3)), 'type': '复诊'},
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];
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@override void initState() { super.initState(); _scrollCtrl.addListener(_onScroll); _textCtrl.addListener(_onTextChange); }
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@override void dispose() { _textCtrl.dispose(); _scrollCtrl.dispose(); super.dispose(); }
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void _onTextChange() {
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if (_textCtrl.text.isNotEmpty && _taskCardsExpanded) {
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setState(() => _taskCardsExpanded = false);
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}
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}
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void _onScroll() {
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if (!_scrollCtrl.hasClients) return;
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final offset = _scrollCtrl.offset;
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if (offset < _lastScrollOffset && _taskCardsExpanded) {
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final delta = _lastScrollOffset - offset;
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if (delta > 50) {
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final now = DateTime.now();
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if (_lastCollapseTime == null || now.difference(_lastCollapseTime!) > const Duration(seconds: 2)) {
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_lastCollapseTime = now;
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setState(() => _taskCardsExpanded = false);
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}
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}
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}
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_lastScrollOffset = offset;
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}
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void _sendMessage() {
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final text = _textCtrl.text.trim();
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if (text.isEmpty) return;
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_textCtrl.clear();
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setState(() => _taskCardsExpanded = false);
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ref.read(chatProvider.notifier).sendMessage(text);
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}
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@override Widget build(BuildContext context) {
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final chatState = ref.watch(chatProvider);
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final auth = ref.watch(authProvider);
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final user = auth.user;
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final selectedAgent = ref.watch(selectedAgentProvider);
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return Scaffold(
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drawer: const HealthDrawer(),
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backgroundColor: const Color(0xFFF8F7FF),
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body: SafeArea(
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child: Column(children: [
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// ── 顶部栏 ──
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_buildHeader(user),
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// ── 今日任务（可折叠） ──
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_buildTaskCardsArea(),
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// ── 聊天区域（弹性填充剩余空间） ──
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Expanded(child: ChatMessagesView(scrollCtrl: _scrollCtrl, messages: chatState.messages)),
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// ── 底部合并区：智能体栏 + 操作面板 + 输入框（固定高度） ──
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_buildBottomBar(context, selectedAgent),
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]),
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),
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);
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}
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// ═════════════════════ 顶部栏 ═════════════════════
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Widget _buildHeader(dynamic user) {
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return Container(
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 10),
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child: Row(children: [
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Builder(builder: (ctx) => GestureDetector(
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onTap: () => Scaffold.of(ctx).openDrawer(),
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child: CircleAvatar(radius: 20, backgroundColor: const Color(0xFFEDEBFF), backgroundImage: user?.avatarUrl != null ? NetworkImage(user!.avatarUrl!) : null, child: user?.avatarUrl == null ? const Icon(Icons.person, size: 24, color: Color(0xFF635BFF)) : null),
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)),
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const SizedBox(width: 10),
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Expanded(child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
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Row(mainAxisSize: MainAxisSize.min, children: [Icon(Icons.smart_toy_outlined, size: 16, color: const Color(0xFF635BFF)), const SizedBox(width: 4), Text('AI 健康管家', style: TextStyle(fontSize: 13, fontWeight: FontWeight.w500, color: Colors.grey[600]))]),
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const SizedBox(height: 2),
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Text('${_getGreeting()}，${user?.name ?? '张三'}！', style: const TextStyle(fontSize: 17, fontWeight: FontWeight.bold, color: Color(0xFF1A1A1A))),
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])),
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Icon(Icons.notifications_none, size: 22, color: Colors.grey[600]),
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]),
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);
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}
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String _getGreeting() {
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final hour = DateTime.now().hour;
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if (hour < 9) return '早上好';
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if (hour < 12) return '上午好';
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if (hour < 18) return '下午好';
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return '晚上好';
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}
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// ═════════════════════ 今日任务（可折叠/展开） ═════════════════════
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Widget _buildTaskCardsArea() {
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final latestHealth = ref.watch(latestHealthProvider);
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if (_taskCardsExpanded) {
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return latestHealth.when(
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data: (data) => _taskCardContent(data),
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loading: () => _taskCardContent({}),
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error: (_, __) => _taskCardContent({}),
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);
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}
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// 折叠状态：只显示一行可点击的标题栏
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return GestureDetector(
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onTap: () => setState(() => _taskCardsExpanded = true),
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behavior: HitTestBehavior.opaque,
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child: Center(
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child: Padding(
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padding: const EdgeInsets.symmetric(vertical: 8),
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child: Row(mainAxisSize: MainAxisSize.min, children: [
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const Text('今日任务', style: TextStyle(fontSize: 13, color: Color(0xFF635BFF))),
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const SizedBox(width: 4),
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const Text('▾', style: TextStyle(fontSize: 12, color: Color(0xFF635BFF))),
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]),
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),
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),
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);
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}
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Widget _taskCardContent(Map<String, dynamic> healthData) {
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return Container(
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margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 6),
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padding: const EdgeInsets.all(14),
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decoration: BoxDecoration(color: Colors.white, borderRadius: BorderRadius.circular(16), boxShadow: [BoxShadow(color: const Color(0xFF635BFF).withAlpha(8), blurRadius: 6, offset: const Offset(0, 1))]),
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child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
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Row(children: [
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const Text('今日任务', style: TextStyle(fontSize: 15, fontWeight: FontWeight.w600, color: Color(0xFF1A1A1A))),
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const Spacer(),
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GestureDetector(onTap: () => setState(() => _taskCardsExpanded = false), child: Row(mainAxisSize: MainAxisSize.min, children: [
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const Text('收起', style: TextStyle(fontSize: 12, color: Color(0xFF999999))),
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const Text('∧', style: TextStyle(fontSize: 12, color: Color(0xFF999999))),
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])),
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]),
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const SizedBox(height: 10),
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..._getTodayTasks(healthData),
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]),
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);
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}
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List<Widget> _getTodayTasks(Map<String, dynamic> healthData) {
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final now = DateTime.now();
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final tasks = <Widget>[];
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// 1. 数据摘要卡片（有今日指标数据时显示）
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final summaryParts = <String>[];
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final bp = healthData['BloodPressure'];
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if (bp is Map) {
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final s = bp['systolic'];
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final d = bp['diastolic'];
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if (s != null && d != null) summaryParts.add('血压 $s/$d');
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}
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final hr = healthData['HeartRate'];
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if (hr is int) summaryParts.add('心率 $hr');
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final bs = healthData['BloodSugar'];
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if (bs is num) summaryParts.add('血糖 $bs');
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final bo = healthData['BloodOxygen'];
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if (bo is num) summaryParts.add('血氧 $bo');
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final wt = healthData['Weight'];
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if (wt is num) summaryParts.add('体重 $wt');
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if (summaryParts.isNotEmpty) {
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tasks.add(_summaryCard(summaryParts));
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}
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// 2. 用药提醒（从后端拉取真实数据）
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final reminders = ref.watch(medicationReminderProvider);
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reminders.whenData((meds) {
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for (final m in meds) {
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final name = m['name'] ?? '';
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final dosage = m['dosage'] ?? '';
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final times = (m['timeOfDay'] as List?)?.map((t) => t.toString().substring(0, 5)).join(', ') ?? '';
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final medOverdue = now.hour >= 8;
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tasks.add(_taskRow(
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icon: Icons.medication_rounded,
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label: '$name $dosage ($times)',
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status: 'pending',
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isOverdue: medOverdue,
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onTap: () => _handleMedicationCheck,
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));
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}
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});
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// 无提醒时显示默认用药卡片
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if (tasks.length <= (summaryParts.isNotEmpty ? 1 : 0)) {
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tasks.add(_taskRow(
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icon: Icons.medication_rounded,
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label: '暂无用药提醒',
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status: 'pending',
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onTap: null,
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));
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}
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// 3. 运动卡片（超时变红）
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final exOverdue = now.hour >= 18 && !_exerciseDone;
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tasks.add(_taskRow(
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icon: Icons.directions_run,
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label: '今日待运动：散步 30 分钟',
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status: _exerciseDone ? 'done' : 'pending',
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isOverdue: exOverdue,
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onTap: _exerciseDone ? null : () => setState(() => _exerciseDone = true),
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));
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// 4. 测量卡片
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tasks.add(_taskRow(
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icon: Icons.today,
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label: '今日测量：血压',
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status: 'pending',
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onTap: () => _textCtrl.text = '血压 ',
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));
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// 5. 异常指标
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tasks.addAll(_buildAbnormalRows(healthData));
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// 6. 复查提醒（未来3天内有复查安排时显示）
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final upcomingFollowUps = _mockFollowUps.where((f) {
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final date = f['date'] as DateTime;
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return date.difference(now).inDays <= 3 && date.isAfter(now);
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}).toList();
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if (upcomingFollowUps.isNotEmpty) {
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tasks.add(_followUpCard(upcomingFollowUps.first));
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}
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return tasks;
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}
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List<Widget> _buildAbnormalRows(Map<String, dynamic> healthData) {
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final rows = <Widget>[];
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final bp = healthData['BloodPressure'];
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if (bp is Map) { final s = bp['systolic']; if (s is int && s >= 140) rows.add(_taskRow(icon: Icons.warning_amber_rounded, label: '血压 $s/${bp['diastolic'] ?? '--'} 偏高', status: 'warning', onTap: () => pushRoute(ref, 'trend', params: {'type': 'blood_pressure'}))); }
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return rows;
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}
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Widget _summaryCard(List<String> parts) {
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return Padding(
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padding: const EdgeInsets.only(bottom: 10),
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child: GestureDetector(
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behavior: HitTestBehavior.opaque,
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onTap: () => pushRoute(ref, 'trend'),
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child: Container(
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 10),
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decoration: BoxDecoration(
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color: const Color(0xFFF1F8E9),
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borderRadius: BorderRadius.circular(10),
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),
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child: Row(children: [
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const Icon(Icons.check_circle, size: 18, color: Color(0xFF43A047)),
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const SizedBox(width: 10),
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Expanded(child: Text(
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'今日已记录：${parts.join('、')}',
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style: const TextStyle(fontSize: 13, color: Color(0xFF333333)),
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)),
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]),
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),
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),
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);
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}
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Widget _followUpCard(Map<String, dynamic> followUp) {
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final date = followUp['date'] as DateTime;
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final now = DateTime.now();
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final diff = date.difference(now).inDays;
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String dateLabel;
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if (diff == 0) {
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dateLabel = '今天';
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} else if (diff == 1) {
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dateLabel = '明天';
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} else if (diff == 2) {
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dateLabel = '后天';
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} else {
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dateLabel = '$diff天后';
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}
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return Padding(
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padding: const EdgeInsets.only(bottom: 10),
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child: GestureDetector(
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behavior: HitTestBehavior.opaque,
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onTap: () => pushRoute(ref, 'followups'),
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child: Row(children: [
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Container(
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width: 30, height: 30,
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decoration: BoxDecoration(
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color: const Color(0xFFF5F3FF),
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borderRadius: BorderRadius.circular(8),
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),
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child: const Icon(Icons.event_available, size: 15, color: Color(0xFF635BFF)),
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),
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const SizedBox(width: 10),
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Expanded(child: Text(
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'📋 $dateLabel ${followUp['hospital']} ${followUp['department']} ${followUp['type']}',
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style: const TextStyle(fontSize: 13, color: Color(0xFF333333)),
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)),
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]),
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),
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);
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}
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Widget _taskRow({required IconData icon, required String label, required String status, VoidCallback? onTap, bool isOverdue = false}) {
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final colors = {'done': const Color(0xFF43A047), 'warning': const Color(0xFFFF9800), 'pending': const Color(0xFF9E9E9E)};
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final icons = {'done': Icons.check_circle, 'warning': Icons.warning, 'pending': Icons.circle_outlined};
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final effectiveStatus = isOverdue ? 'warning' : status;
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return Padding(
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padding: const EdgeInsets.only(bottom: 10),
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child: GestureDetector(
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behavior: HitTestBehavior.opaque,
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onTap: onTap,
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child: Container(
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padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 6),
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decoration: BoxDecoration(
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color: isOverdue ? const Color(0xFFFFEBEE) : Colors.transparent,
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borderRadius: BorderRadius.circular(8),
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),
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child: Row(children: [
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Container(width: 30, height: 30, decoration: BoxDecoration(color: const Color(0xFFF5F3FF), borderRadius: BorderRadius.circular(8)), child: Icon(icon, size: 15, color: const Color(0xFF635BFF))),
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const SizedBox(width: 10), Expanded(child: Text(label, style: const TextStyle(fontSize: 13, color: Color(0xFF333333)))),
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Icon(icons[effectiveStatus], size: 18, color: colors[effectiveStatus] ?? Colors.grey),
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]),
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),
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),
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);
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}
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void _handleMedicationCheck() async {
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await ref.read(medicationServiceProvider).confirm('');
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if (!mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('已记录服药 ✅'), backgroundColor: Color(0xFF635BFF)));
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}
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// ═════════════════════ 智能体选择条（常驻） ═════════════════════
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static final _agentDefs = [
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(ActiveAgent.consultation, '问诊', Icons.chat_bubble_outline),
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(ActiveAgent.health, '记数据', Icons.favorite_border),
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(ActiveAgent.diet, '拍饮食', Icons.restaurant_outlined),
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(ActiveAgent.medication, '药管家', Icons.medication_outlined),
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(ActiveAgent.report, '看报告', Icons.description_outlined),
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(ActiveAgent.exercise, '运动', Icons.directions_run_outlined),
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];
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Widget _buildAgentBar(ActiveAgent? selected) {
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return Container(
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height: 36,
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padding: const EdgeInsets.symmetric(horizontal: 12),
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child: ListView.separated(
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scrollDirection: Axis.horizontal,
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itemCount: _agentDefs.length,
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separatorBuilder: (_, __) => const SizedBox(width: 6),
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itemBuilder: (_, i) {
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final (agent, label, icon) = _agentDefs[i];
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final isActive = selected == agent;
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return GestureDetector(
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onTap: () {
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final notifier = ref.read(selectedAgentProvider.notifier);
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final newAgent = isActive ? null : agent;
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notifier.select(newAgent);
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if (newAgent != null) {
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ref.read(chatProvider.notifier).setAgent(newAgent);
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if (!_welcomedAgents.contains(newAgent)) {
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_welcomedAgents.add(newAgent);
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ref.read(chatProvider.notifier).insertAgentWelcome(newAgent);
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}
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}
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},
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child: Container(
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padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
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decoration: BoxDecoration(
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color: isActive ? const Color(0xFF635BFF) : Colors.white,
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borderRadius: BorderRadius.circular(16),
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border: Border.all(color: isActive ? const Color(0xFF635BFF) : const Color(0xFFE0E0E0)),
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),
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child: Row(mainAxisSize: MainAxisSize.min, children: [
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Icon(icon, size: 13, color: isActive ? Colors.white : const Color(0xFF666666)),
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const SizedBox(width: 3),
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Text(label, style: TextStyle(fontSize: 11, fontWeight: isActive ? FontWeight.w600 : FontWeight.w500, color: isActive ? Colors.white : const Color(0xFF666666))),
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]),
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),
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);
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},
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),
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);
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}
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// ═════════════════════ 底部合并区：智能体栏 + 操作面板 + 输入框 ═════════════════════
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Widget _buildBottomBar(BuildContext context, ActiveAgent? selectedAgent) {
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return Column(mainAxisSize: MainAxisSize.min, children: [
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// 智能体胶囊栏（常驻，高度36）
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_buildAgentBar(selectedAgent),
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// 选中智能体的操作面板（紧凑版）
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if (selectedAgent != null) _buildCompactAgentPanel(selectedAgent),
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// 输入框（紧凑）
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_buildCompactInputBar(context),
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]);
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}
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Widget _buildCompactAgentPanel(ActiveAgent agent) {
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final titles = {ActiveAgent.consultation: 'AI 问诊', ActiveAgent.health: '记数据', ActiveAgent.diet: '拍饮食', ActiveAgent.medication: '药管家', ActiveAgent.report: '看报告', ActiveAgent.exercise: '运动计划'};
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final tips = {ActiveAgent.consultation: '或直接对我说你的症状', ActiveAgent.health: '或直接对我说："血压 135/85"', ActiveAgent.diet: '或直接对我说："中午吃了牛肉面"', ActiveAgent.medication: '或直接对我说："医生让我吃阿托伐他汀 20mg"', ActiveAgent.report: '或直接上传报告图片', ActiveAgent.exercise: '或直接对我说："每周一三五散步 30 分钟"'};
|
||
|
||
return Container(
|
||
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 6),
|
||
decoration: BoxDecoration(color: Colors.white, border: Border(top: BorderSide(color: const Color(0xFFEEEEEE)))),
|
||
child: Column(mainAxisSize: MainAxisSize.min, children: [
|
||
Row(children: [
|
||
Text(titles[agent] ?? '', style: const TextStyle(fontSize: 13, fontWeight: FontWeight.w600, color: Color(0xFF1A1A1A))),
|
||
const SizedBox(width: 6),
|
||
Expanded(child: Text(tips[agent] ?? '', style: TextStyle(fontSize: 10, color: Colors.grey[500]))),
|
||
GestureDetector(onTap: () => ref.read(selectedAgentProvider.notifier).select(null), child: Icon(Icons.close, size: 16, color: Colors.grey[400])),
|
||
]),
|
||
const SizedBox(height: 4),
|
||
SingleChildScrollView(scrollDirection: Axis.horizontal, child: Row(children: _getAgentButtons(agent))),
|
||
]));
|
||
}
|
||
|
||
Widget _buildCompactInputBar(BuildContext context) {
|
||
return Container(
|
||
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
|
||
decoration: BoxDecoration(color: Colors.white, border: Border(top: BorderSide(color: const Color(0xFFEEEEEE)))),
|
||
child: Row(children: [
|
||
IconButton(icon: const Icon(Icons.attach_file, size: 20, color: Color(0xFF666666)), onPressed: () => _showAttachmentPicker(context), padding: const EdgeInsets.all(4)),
|
||
Expanded(child: TextField(controller: _textCtrl, decoration: InputDecoration(hintText: '输入你想说的...', contentPadding: const EdgeInsets.symmetric(horizontal: 8), border: InputBorder.none, isDense: true, hintStyle: const TextStyle(fontSize: 13)), onSubmitted: (_) => _sendMessage())),
|
||
IconButton(icon: const Icon(Icons.send, size: 20, color: Color(0xFF635BFF)), onPressed: _sendMessage, padding: const EdgeInsets.all(4)),
|
||
]),
|
||
);
|
||
}
|
||
|
||
List<Widget> _getAgentButtons(ActiveAgent agent) {
|
||
switch (agent) {
|
||
case ActiveAgent.health: return [_agentBtn('录入血压', Icons.favorite), _agentBtn('录入血糖', Icons.bloodtype), _agentBtn('录入心率', Icons.monitor_heart), _agentBtn('录入血氧', Icons.air), _agentBtn('录入体重', Icons.monitor_weight)];
|
||
case ActiveAgent.diet: return [_agentBtn('拍照识别', Icons.camera_alt), _agentBtn('上传照片', Icons.photo_library)];
|
||
case ActiveAgent.medication: return [_agentBtn('用药管理', Icons.medication), _agentBtn('用药提醒', Icons.alarm)];
|
||
case ActiveAgent.consultation: return [_agentBtn('找医生', Icons.person_search)];
|
||
case ActiveAgent.exercise: return [_agentBtn('本周计划', Icons.calendar_view_week), _agentBtn('新建计划', Icons.add_circle_outline)];
|
||
default: return [];
|
||
}
|
||
}
|
||
|
||
Widget _agentBtn(String label, IconData icon) {
|
||
return Padding(
|
||
padding: const EdgeInsets.only(right: 8),
|
||
child: ElevatedButton.icon(
|
||
onPressed: () => _onAgentAction(label),
|
||
icon: Icon(icon, size: 14),
|
||
label: Text(label, style: const TextStyle(fontSize: 12)),
|
||
style: ElevatedButton.styleFrom(backgroundColor: const Color(0xFFF5F3FF), foregroundColor: const Color(0xFF635BFF), elevation: 0, shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)), padding: const EdgeInsets.symmetric(vertical: 8, horizontal: 12)),
|
||
),
|
||
);
|
||
}
|
||
|
||
void _onAgentAction(String label) {
|
||
switch (label) {
|
||
case '拍照识别': case '上传照片': pushRoute(ref, 'dietCapture');
|
||
case '录入血压': _textCtrl.text = '血压 ';
|
||
case '录入血糖': _textCtrl.text = '血糖 ';
|
||
case '录入心率': _textCtrl.text = '心率 ';
|
||
case '录入血氧': _textCtrl.text = '血氧 ';
|
||
case '录入体重': _textCtrl.text = '体重 ';
|
||
case '用药管理': pushRoute(ref, 'medications');
|
||
case '找医生': pushRoute(ref, 'doctors');
|
||
case '本周计划': case '新建计划': pushRoute(ref, 'exercisePlan');
|
||
}
|
||
}
|
||
|
||
Future<void> _pickImage(ImageSource source) async {
|
||
final picker = ImagePicker();
|
||
final picked = await picker.pickImage(source: source, imageQuality: 85);
|
||
if (picked != null) { final token = await ref.read(apiClientProvider).accessToken; if (token == null) return; _textCtrl.text = '[图片已上传]'; if (mounted) setState(() {}); }
|
||
}
|
||
|
||
void _showAttachmentPicker(BuildContext context) {
|
||
showModalBottomSheet(context: context, builder: (ctx) => SafeArea(child: Wrap(children: [
|
||
ListTile(leading: const Icon(Icons.camera_alt), title: const Text('拍照'), onTap: () { Navigator.pop(ctx); _pickImage(ImageSource.camera); }),
|
||
ListTile(leading: const Icon(Icons.photo_library), title: const Text('从相册选'), onTap: () { Navigator.pop(ctx); _pickImage(ImageSource.gallery); }),
|
||
ListTile(leading: const Icon(Icons.attach_file), title: const Text('传文件'), onTap: () async { Navigator.pop(ctx); final result = await FilePicker.platform.pickFiles(); if (result != null && result.files.isNotEmpty) { _textCtrl.text = '[文件已选择] ${result.files.first.name}'; if (mounted) setState(() {}); }}),
|
||
])));
|
||
}
|
||
|
||
}
|