63d2092c24
【后端修复】 - 删除diet/consultation agent假工具声明 - 修复DayOfWeek实体注释 - 修复Vision API content序列化 - cleanup_service级联删除修复 - 用药提醒时区偏差修复 - 统一DateTime处理(UtcNow+8) - 新增UTC DateTime JSON转换器 【前端UI重构】 - 配色体系全面更新(#8B5CF6淡紫+#F0ECFF背景) - 登录页重设计 - 首页重设计(透明顶栏、渐变背景、胶囊输入区) - 聊天卡片加白蓝边框、渐变标题 - 侧边栏重构(渐变背景、合并顶部、删除底部设置) - 确认卡片可编辑字段恢复 - 所有子页面加返回按钮 - catch异常加日志 - 删除后refresh provider缓存
302 lines
12 KiB
Dart
302 lines
12 KiB
Dart
import 'dart:io';
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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 'package:shadcn_ui/shadcn_ui.dart';
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import '../../core/app_colors.dart';
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import '../../core/app_theme.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 '../diet/diet_capture_page.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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String? _pickedImagePath;
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final Set<ActiveAgent> _welcomedAgents = {};
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final _focusNode = FocusNode();
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int _lastMsgCount = 0;
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@override void initState() { super.initState(); }
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@override void dispose() { _textCtrl.dispose(); _scrollCtrl.dispose(); _focusNode.dispose(); super.dispose(); }
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void _sendMessage() {
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final text = _textCtrl.text.trim();
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final imagePath = _pickedImagePath;
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if (text.isEmpty && imagePath == null) return;
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_textCtrl.clear();
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_focusNode.unfocus();
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setState(() => _pickedImagePath = null);
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if (imagePath != null) {
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ref.read(chatProvider.notifier).sendImage(imagePath, text);
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} else {
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ref.read(chatProvider.notifier).sendMessage(text);
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}
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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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ref.listen(cameraActionProvider, (prev, next) {
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if (next == 'camera') { _pickImage(ImageSource.camera); ref.read(cameraActionProvider.notifier).clear(); }
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else if (next == 'gallery') { _pickImage(ImageSource.gallery); ref.read(cameraActionProvider.notifier).clear(); }
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});
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ref.listen(dietActionProvider, (prev, next) {
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if (next == 'pickFoodCamera') { _pickFoodImage(ImageSource.camera); ref.read(dietActionProvider.notifier).clear(); }
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else if (next == 'pickFoodGallery') { _pickFoodImage(ImageSource.gallery); ref.read(dietActionProvider.notifier).clear(); }
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});
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final currentCount = chatState.messages.length;
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if (currentCount > _lastMsgCount) {
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WidgetsBinding.instance.addPostFrameCallback((_) {
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if (_scrollCtrl.hasClients) _scrollCtrl.jumpTo(0);
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});
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}
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_lastMsgCount = currentCount;
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return Scaffold(
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drawer: const HealthDrawer(),
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body: Container(
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decoration: const BoxDecoration(gradient: AppColors.bgGradient),
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child: SafeArea(
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child: Column(children: [
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_buildHeader(user),
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Expanded(child: ChatMessagesView(scrollCtrl: _scrollCtrl, messages: chatState.messages)),
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_buildBottomBar(context),
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]),
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),
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),
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);
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}
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// ═══════ 顶部栏 — 透明背景，与页面渐变无缝衔接 ═══════
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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: Container(
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width: 38, height: 38,
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decoration: BoxDecoration(color: AppColors.iconBg, borderRadius: BorderRadius.circular(10)),
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child: const Icon(LucideIcons.menu, size: 20, color: AppColors.primary),
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),
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)),
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const SizedBox(width: 12),
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Expanded(child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
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const Text('AI 健康管家', style: TextStyle(fontSize: 13, color: AppColors.textHint)),
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Text('${_getGreeting()}，${(user?.name != null && user!.name!.isNotEmpty) ? user.name : '用户'}！',
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style: const TextStyle(fontSize: 18, fontWeight: FontWeight.w600, color: AppColors.textPrimary)),
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])),
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GestureDetector(
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onTap: () => pushRoute(ref, 'notificationPrefs'),
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child: const Icon(LucideIcons.bell, size: 22, color: AppColors.textSecondary),
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),
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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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// ═══════ 智能体胶囊 ═══════
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static final _agentDefs = [
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(ActiveAgent.consultation, '问诊', LucideIcons.messageCircle),
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(ActiveAgent.health, '记数据', LucideIcons.heart),
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(ActiveAgent.diet, '拍饮食', LucideIcons.utensils),
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(ActiveAgent.medication, '药管家', LucideIcons.pill),
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(ActiveAgent.report, '看报告', LucideIcons.fileText),
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(ActiveAgent.exercise, '运动', LucideIcons.trendingUp),
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];
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Widget _buildAgentBar() {
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return SizedBox(
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height: 32,
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child: ListView.separated(
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scrollDirection: Axis.horizontal,
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padding: const EdgeInsets.symmetric(horizontal: 16),
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itemCount: _agentDefs.length,
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separatorBuilder: (_, i) => const SizedBox(width: 8),
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itemBuilder: (_, i) {
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final (agent, label, icon) = _agentDefs[i];
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return GestureDetector(
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onTap: () => ref.read(chatProvider.notifier).triggerAgent(agent, label),
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child: Container(
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(16),
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boxShadow: AppColors.cardShadowLight,
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),
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child: Row(mainAxisSize: MainAxisSize.min, children: [
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Icon(icon, size: 15, color: AppColors.primary),
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const SizedBox(width: 4),
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Text(label, style: const TextStyle(fontSize: 13, fontWeight: FontWeight.w500, color: AppColors.primary)),
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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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// ═══════ 底部输入区 ═══════
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Widget _buildBottomBar(BuildContext context) {
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return Column(mainAxisSize: MainAxisSize.min, children: [
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Container(padding: const EdgeInsets.only(top: 4, bottom: 4), child: _buildAgentBar()),
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if (_pickedImagePath != null) _buildImagePreview(),
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_buildInputBar(),
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]);
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}
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Widget _buildImagePreview() {
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return Container(
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padding: const EdgeInsets.fromLTRB(12, 8, 12, 4),
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color: AppColors.cardInner,
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child: Row(children: [
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ClipRRect(
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borderRadius: BorderRadius.circular(8),
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child: Image.file(File(_pickedImagePath!), width: 48, height: 48, fit: BoxFit.cover),
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),
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const SizedBox(width: 10),
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const Text('点击发送图片', style: TextStyle(fontSize: 14, color: AppColors.textSecondary)),
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const Spacer(),
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GestureDetector(
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onTap: () => setState(() => _pickedImagePath = null),
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child: const Icon(Icons.close, size: 20, color: AppColors.textHint),
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),
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]),
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);
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}
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Widget _buildInputBar() {
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return Container(
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padding: const EdgeInsets.fromLTRB(12, 8, 12, 10),
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child: Row(crossAxisAlignment: CrossAxisAlignment.end, children: [
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GestureDetector(
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onTap: () => _showAttachmentPicker(context),
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child: const Padding(
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padding: EdgeInsets.only(bottom: 10),
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child: Icon(LucideIcons.paperclip, size: 24, color: AppColors.textSecondary),
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),
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),
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const SizedBox(width: 8),
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Expanded(
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child: Container(
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constraints: const BoxConstraints(maxHeight: 120),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(20),
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),
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child: TextField(
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controller: _textCtrl,
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focusNode: _focusNode,
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style: const TextStyle(fontSize: 15, color: AppColors.textPrimary),
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maxLines: null,
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textInputAction: TextInputAction.newline,
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decoration: const InputDecoration(
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hintText: '输入你想说的...',
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hintStyle: TextStyle(fontSize: 15, color: AppColors.textHint),
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filled: true, fillColor: Colors.white,
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contentPadding: EdgeInsets.symmetric(horizontal: 16, vertical: 10),
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border: OutlineInputBorder(borderRadius: BorderRadius.all(Radius.circular(20)), borderSide: BorderSide.none),
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enabledBorder: OutlineInputBorder(borderRadius: BorderRadius.all(Radius.circular(20)), borderSide: BorderSide.none),
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focusedBorder: OutlineInputBorder(borderRadius: BorderRadius.all(Radius.circular(20)), borderSide: BorderSide.none),
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),
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onSubmitted: (_) => _sendMessage(),
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),
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),
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),
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const SizedBox(width: 8),
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GestureDetector(
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onTap: _sendMessage,
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child: Container(
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width: 40, height: 40,
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margin: EdgeInsets.only(bottom: _pickedImagePath != null ? 0 : 4),
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decoration: BoxDecoration(
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color: AppColors.primary,
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borderRadius: BorderRadius.circular(20),
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),
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child: const Icon(LucideIcons.send, size: 20, color: Colors.white),
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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 _showAttachmentPicker(BuildContext context) {
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showModalBottomSheet(
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context: context,
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backgroundColor: Colors.white,
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shape: const RoundedRectangleBorder(
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borderRadius: BorderRadius.vertical(top: Radius.circular(16)),
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),
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builder: (ctx) => SafeArea(
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child: Padding(
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padding: const EdgeInsets.symmetric(vertical: 8),
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child: Wrap(children: [
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ListTile(
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leading: const Icon(Icons.camera_alt_outlined, color: AppColors.primary),
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title: const Text('拍照'),
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onTap: () { Navigator.pop(ctx); _pickImage(ImageSource.camera); },
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),
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ListTile(
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leading: const Icon(Icons.photo_library_outlined, color: AppColors.primary),
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title: const Text('从相册选'),
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onTap: () { Navigator.pop(ctx); _pickImage(ImageSource.gallery); },
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),
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ListTile(
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leading: const Icon(Icons.file_open_outlined, color: AppColors.primary),
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title: const Text('传文件'),
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onTap: () async {
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Navigator.pop(ctx);
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final result = await FilePicker.platform.pickFiles();
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if (result != null && result.files.isNotEmpty) {
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_textCtrl.text = '[文件已选择] ${result.files.first.name}';
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if (mounted) setState(() {});
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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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}
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Future<void> _pickImage(ImageSource source) async {
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final picked = await ImagePicker().pickImage(source: source, imageQuality: 85);
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if (picked != null) {
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final token = await ref.read(apiClientProvider).accessToken;
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if (token == null) return;
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setState(() => _pickedImagePath = picked.path);
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}
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}
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Future<void> _pickFoodImage(ImageSource source) async {
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final picked = await ImagePicker().pickImage(source: source, imageQuality: 80, maxWidth: 1024, maxHeight: 1024);
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if (picked != null && mounted) {
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ref.read(dietProvider.notifier).reset();
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ref.read(dietProvider.notifier).setImage(picked.path);
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ref.read(dietProvider.notifier).analyzeImage();
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pushRoute(ref, 'dietCapture');
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}
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}
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}
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