fix: VLM 参数优化 - temperature 0.7, top_p 0.8, 指令放 system+user

- VisionAsync 新增 Temperature=0.7, TopP=0.8
- system prompt 用专业营养识别指令
- userText 用简短"请看图识别食物"配合图片
- 修复重复 prompt 导致 VLM 误读文本的 bug
This commit is contained in:
MingNian
2026-06-03 11:12:06 +08:00
parent c6395ea9b4
commit 78573eaa5f
46 changed files with 955 additions and 801 deletions

View File

@@ -0,0 +1,216 @@
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../../core/navigation_provider.dart';
// ── 通知偏好状态 ──
final notificationPrefsProvider = NotifierProvider<NotificationPrefsNotifier, Map<String, bool>>(
NotificationPrefsNotifier.new,
);
class NotificationPrefsNotifier extends Notifier<Map<String, bool>> {
@override
Map<String, bool> build() {
// TODO: 从 SQLite 读取持久化值,此处先用默认值
return {
'medication': true,
'healthAlert': true,
'followUp': true,
'aiReply': false,
'dndEnabled': false,
'pushEnabled': true,
'dndStart': false, // 占位:实际用 TimeOfDay
'dndEnd': false,
};
}
void toggle(String key) {
state = {...state, key: !state[key]!};
// TODO: 持久化到 SQLite
}
void setDndStart(TimeOfDay time) {
state = {...state, 'dndStart': true}; // 简化存储
}
void setDndEnd(TimeOfDay time) {
state = {...state, 'dndEnd': true};
}
}
// ── 页面 ──
class NotificationPrefsPage extends ConsumerWidget {
const NotificationPrefsPage({super.key});
@override
Widget build(BuildContext context, WidgetRef ref) {
final prefs = ref.watch(notificationPrefsProvider);
final dndOn = prefs['dndEnabled'] ?? false;
return Scaffold(
backgroundColor: const Color(0xFFF8F7FF),
appBar: AppBar(
backgroundColor: Colors.transparent,
elevation: 0,
leading: IconButton(
icon: const Icon(Icons.arrow_back_ios_new, color: Color(0xFF1A1A1A)),
onPressed: () => popRoute(ref),
),
title: const Text('消息通知', style: TextStyle(fontSize: 18, fontWeight: FontWeight.w600, color: Color(0xFF1A1A1A))),
centerTitle: true,
),
body: SingleChildScrollView(
padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 8),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// ── 推送总开关 ──
_SectionTitle(title: '推送通知'),
_SwitchTile(
title: '允许推送通知',
subtitle: '关闭后将不再收到任何系统推送',
value: prefs['pushEnabled'] ?? true,
onChanged: (v) => ref.read(notificationPrefsProvider.notifier).toggle('pushEnabled'),
),
const SizedBox(height: 24),
// ── 各类通知开关 ──
_SectionTitle(title: '通知类型'),
_SwitchTile(
icon: Icons.medication_rounded,
iconBg: const Color(0xFFFFF3E0),
iconColor: const Color(0xFFFF9800),
title: '用药提醒',
subtitle: '服药时间到达时提醒您',
value: prefs['medication'] ?? true,
onChanged: (v) => ref.read(notificationPrefsProvider.notifier).toggle('medication'),
),
_SwitchTile(
icon: Icons.warning_amber_rounded,
iconBg: const Color(0xFFFFEBEE),
iconColor: const Color(0xFFE53935),
title: '健康异常提醒',
subtitle: '检测到数据异常时及时通知',
value: prefs['healthAlert'] ?? true,
onChanged: (v) => ref.read(notificationPrefsProvider.notifier).toggle('healthAlert'),
),
_SwitchTile(
icon: Icons.event_available_rounded,
iconBg: const Color(0xFFE8F5E9),
iconColor: const Color(0xFF4CAF50),
title: '复查日期提醒',
subtitle: '复查日前一天提醒您预约',
value: prefs['followUp'] ?? true,
onChanged: (v) => ref.read(notificationPrefsProvider.notifier).toggle('followUp'),
),
_SwitchTile(
icon: Icons.smart_toy_outlined,
iconBg: const Color(0xFFF3E5F5),
iconColor: const Color(0xFF635BFF),
title: 'AI 回复通知',
subtitle: 'AI 助手回复时发送通知',
value: prefs['aiReply'] ?? false,
onChanged: (v) => ref.read(notificationPrefsProvider.notifier).toggle('aiReply'),
),
const SizedBox(height: 24),
// ── 免打扰时段 ──
_SectionTitle(title: '免打扰时段'),
_SwitchTile(
title: '开启免打扰模式',
subtitle: dndOn ? '22:00 - 08:00 期间静音' : '关闭后全天接收通知',
value: dndOn,
onChanged: (v) => ref.read(notificationPrefsProvider.notifier).toggle('dndEnabled'),
),
if (dndOn) ...[
Container(
margin: const EdgeInsets.symmetric(horizontal: 4),
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 14),
decoration: BoxDecoration(color: Colors.white, borderRadius: BorderRadius.circular(12)),
child: Row(children: [
Expanded(child: _TimeButton(label: '开始', time: '22:00', onTap: () async {
final picked = await showTimePicker(context: context, initialTime: const TimeOfDay(hour: 22, minute: 0));
if (picked != null && context.mounted) ref.read(notificationPrefsProvider.notifier).setDndStart(picked);
})),
Padding(padding: const EdgeInsets.symmetric(horizontal: 12), child: Text('~', style: TextStyle(fontSize: 16, color: Colors.grey[400]))),
Expanded(child: _TimeButton(label: '结束', time: '08:00', onTap: () async {
final picked = await showTimePicker(context: context, initialTime: const TimeOfDay(hour: 8, minute: 0));
if (picked != null && context.mounted) ref.read(notificationPrefsProvider.notifier).setDndEnd(picked);
})),
]),
),
const SizedBox(height: 8),
],
const SizedBox(height: 40),
],
),
),
);
}
}
// ── 子组件 ──
class _SectionTitle extends StatelessWidget {
final String title;
const _SectionTitle({required this.title});
@override
Widget build(BuildContext context) {
return Padding(padding: const EdgeInsets.only(left: 4, bottom: 10), child: Text(title, style: const TextStyle(fontSize: 14, fontWeight: FontWeight.w600, color: Color(0xFF999999))));
}
}
class _SwitchTile extends StatelessWidget {
final IconData? icon;
final Color? iconBg;
final Color? iconColor;
final String title;
final String? subtitle;
final bool value;
final ValueChanged<bool> onChanged;
const _SwitchTile({
this.icon, this.iconBg, this.iconColor,
required this.title,
this.subtitle,
required this.value,
required this.onChanged,
});
@override
Widget build(BuildContext context) {
return Container(
margin: const EdgeInsets.symmetric(horizontal: 4, vertical: 3),
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 12),
decoration: BoxDecoration(color: Colors.white, borderRadius: BorderRadius.circular(12)),
child: Row(children: [
if (icon != null) ...[
Container(width: 38, height: 38, decoration: BoxDecoration(color: iconBg, borderRadius: BorderRadius.circular(10)), child: Icon(icon, size: 20, color: iconColor)),
const SizedBox(width: 12),
],
Expanded(child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
Text(title, style: const TextStyle(fontSize: 15, color: Color(0xFF1A1A1A), fontWeight: FontWeight.w500)),
if (subtitle != null && subtitle!.isNotEmpty) Text(subtitle!, style: TextStyle(fontSize: 12, color: Colors.grey[500])),
])),
Switch(value: value, onChanged: onChanged, activeThumbColor: const Color(0xFF635BFF), activeTrackColor: const Color(0xFFC5BFFF)),
]),
);
}
}
class _TimeButton extends StatelessWidget {
final String label;
final String time;
final VoidCallback onTap;
const _TimeButton({required this.label, required this.time, required this.onTap});
@override
Widget build(BuildContext context) {
return GestureDetector(onTap: onTap, child: Container(
padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 10),
decoration: BoxDecoration(border: Border.all(color: const Color(0xFFE0E0E0)), borderRadius: BorderRadius.circular(10)),
child: Column(children: [Text(label, style: TextStyle(fontSize: 11, color: Colors.grey[500])), Text(time, style: const TextStyle(fontSize: 16, fontWeight: FontWeight.w600, color: Color(0xFF635BFF)))]),
));
}
}

View File

@@ -3,65 +3,77 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../../core/navigation_provider.dart';
import '../../providers/auth_provider.dart';
/// 设置页
class SettingsPage extends ConsumerWidget {
const SettingsPage({super.key});
@override
Widget build(BuildContext context, WidgetRef ref) => Scaffold(
appBar: AppBar(title: const Text('设置')),
body: ListView(children: [
_SetItem(icon: Icons.shield, title: '隐私保护中心', onTap: () => pushRoute(ref, 'staticText', params: {'type': 'privacy'})),
_SetItem(icon: Icons.notifications, title: '通知偏好', onTap: () => pushRoute(ref, 'notificationPrefs')),
_SetItem(icon: Icons.text_fields, title: '字体大小', trailing: _FontSlider()),
_SetItem(icon: Icons.article, title: '协议与公告', onTap: () => pushRoute(ref, 'staticText', params: {'type': 'terms'})),
_SetItem(icon: Icons.info, title: '关于', onTap: () => pushRoute(ref, 'staticText', params: {'type': 'about'})),
const Divider(),
_SetItem(icon: Icons.logout, title: '退出登录', textColor: const Color(0xFFE53935), onTap: () async {
final ok = await showDialog<bool>(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'); }
}),
]),
);
@override Widget build(BuildContext context, WidgetRef ref) {
return Scaffold(
backgroundColor: const Color(0xFFF8F7FF),
body: SafeArea(child: SingleChildScrollView(padding: const EdgeInsets.only(bottom: 30), child: Column(children: [
Container(width: double.infinity, padding: const EdgeInsets.all(24), decoration: const BoxDecoration(color: Colors.white, borderRadius: BorderRadius.only(bottomLeft: Radius.circular(24), bottomRight: Radius.circular(24))), child: Row(mainAxisAlignment: MainAxisAlignment.spaceBetween, children: [Text('9:41', style: TextStyle(fontSize: 16, fontWeight: FontWeight.w600, color: Colors.grey[800])), Row(children: [Icon(Icons.wifi, size: 18, color: Colors.grey[700]), const SizedBox(width: 4), Icon(Icons.battery_full, size: 18, color: Colors.grey[700])]),])),
const SizedBox(height: 12),
_SetItem(icon: Icons.notifications_outlined, title: '消息通知', onTap: () => pushRoute(ref, 'notificationPrefs')),
_SetItem(icon: Icons.medication_outlined, title: '用药提醒', subtitle: 'mmHg / mmol/L'),
_SetItem(icon: Icons.data_usage_outlined, title: '数据导出'),
_SetItem(icon: Icons.text_fields_outlined, title: '字体大小', trailingText: 'v1.0.0'),
_SetItem(icon: Icons.cleaning_services_outlined, title: '清除缓存', subtitle: '73.2 MB'),
_SetItem(icon: Icons.info_outline, title: '关于健康管家'),
_SetItem(icon: Icons.shield_outlined, title: '隐私协议'),
const SizedBox(height: 30),
GestureDetector(
onTap: () async {
final ok = await showDialog<bool>(
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'); }
},
child: Container(
margin: const EdgeInsets.symmetric(horizontal: 24),
height: 50,
alignment: Alignment.center,
decoration: BoxDecoration(border: Border.all(color: const Color(0xFFE53935)), borderRadius: BorderRadius.circular(25)),
child: const Text('退出登录', style: TextStyle(fontSize: 16, color: Color(0xFFE53935), fontWeight: FontWeight.w500)),
),
),
]))),
);
}
}
class _SetItem extends StatelessWidget {
final IconData icon; final String title; final VoidCallback? onTap; final Widget? trailing; final Color? textColor;
const _SetItem({required this.icon, required this.title, this.onTap, this.trailing, this.textColor});
@override
Widget build(BuildContext context) => ListTile(leading: Icon(icon, color: const Color(0xFF666666)), title: Text(title, style: TextStyle(fontSize: 16, color: textColor)), trailing: trailing ?? const Icon(Icons.chevron_right, size: 20), onTap: onTap);
}
final IconData icon;
final String title;
final String? subtitle;
final String? trailingText;
final VoidCallback? onTap;
class _FontSlider extends StatefulWidget {
@override State<_FontSlider> createState() => _FontSliderState();
}
class _FontSliderState extends State<_FontSlider> {
double _value = 1.0;
@override Widget build(BuildContext context) => SizedBox(width: 120, child: Slider(value: _value, min: 0.8, max: 1.6, divisions: 8, label: '${_value.toStringAsFixed(1)}x', onChanged: (v) => setState(() => _value = v)));
}
const _SetItem({required this.icon, required this.title, this.subtitle, this.trailingText, this.onTap});
/// 通知偏好页
class NotificationPrefsPage extends ConsumerWidget {
const NotificationPrefsPage({super.key});
@override
Widget build(BuildContext context, WidgetRef ref) => Scaffold(
appBar: AppBar(title: const Text('通知偏好')),
body: ListView(children: [
_SwitchTile(icon: Icons.medication, title: '用药提醒'),
_SwitchTile(icon: Icons.calendar_month, title: '复查提醒'),
_SwitchTile(icon: Icons.chat, title: '医生回复'),
_SwitchTile(icon: Icons.warning_amber, title: '异常警告'),
]),
);
}
class _SwitchTile extends StatefulWidget {
final IconData icon; final String title;
const _SwitchTile({required this.icon, required this.title});
@override State<_SwitchTile> createState() => _SwitchTileState();
}
class _SwitchTileState extends State<_SwitchTile> {
bool _on = true;
@override Widget build(BuildContext context) => SwitchListTile(secondary: Icon(widget.icon), title: Text(widget.title), value: _on, onChanged: (v) => setState(() => _on = v));
@override Widget build(BuildContext context) {
return GestureDetector(
onTap: onTap,
behavior: HitTestBehavior.opaque,
child: Container(
margin: const EdgeInsets.symmetric(horizontal: 24, vertical: 2),
padding: const EdgeInsets.symmetric(horizontal: 4, vertical: 14),
decoration: BoxDecoration(color: Colors.white),
child: Row(children: [
Container(width: 36, height: 36, decoration: BoxDecoration(color: const Color(0xFFF5F3FF), borderRadius: BorderRadius.circular(10)), child: Icon(icon, size: 18, color: const Color(0xFF635BFF))),
const SizedBox(width: 12),
Expanded(child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [Text(title, style: const TextStyle(fontSize: 16, color: Color(0xFF1A1A1A))), if (subtitle != null && subtitle!.isNotEmpty) Text(subtitle!, style: TextStyle(fontSize: 13, color: Colors.grey[500]))])),
if (trailingText != null && trailingText!.isNotEmpty) Text(trailingText!, style: TextStyle(fontSize: 14, color: Colors.grey[400])),
if (trailingText == null || trailingText!.isEmpty) const SizedBox(),
Icon(Icons.chevron_right, size: 20, color: Colors.grey[300]),
]),
),
);
}
}