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马良AI写作初始化仓库

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邓滨杰
2025-09-10 00:07:52 +08:00
parent 3c06bb1a03
commit 39c0f8840f
1309 changed files with 318528 additions and 0 deletions
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AINoval/lib/screens/settings/widgets/add_user_preset_dialog.dart Normal file
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import 'package:flutter/material.dart';
import '../../../models/preset_models.dart';
import '../../../models/ai_request_models.dart';
import '../../../services/ai_preset_service.dart';
import '../../../utils/logger.dart';
import '../../../models/prompt_models.dart';
/// 添加用户预设对话框
class AddUserPresetDialog extends StatefulWidget {
final VoidCallback? onSuccess;
const AddUserPresetDialog({
Key? key,
this.onSuccess,
}) : super(key: key);
@override
State<AddUserPresetDialog> createState() => _AddUserPresetDialogState();
}
class _AddUserPresetDialogState extends State<AddUserPresetDialog> {
final _formKey = GlobalKey<FormState>();
final _nameController = TextEditingController();
final _descriptionController = TextEditingController();
final _systemPromptController = TextEditingController();
final _userPromptController = TextEditingController();
final _tagsController = TextEditingController();
String _selectedFeatureType = 'CHAT';
bool _addToFavorites = false;
bool _isLoading = false;
final AIPresetService _presetService = AIPresetService();
// 功能类型动态来源：AIFeatureTypeHelper.allFeatures
// 功能类型标签由 AIFeatureType.displayName 提供
@override
void dispose() {
_nameController.dispose();
_descriptionController.dispose();
_systemPromptController.dispose();
_userPromptController.dispose();
_tagsController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return Dialog(
child: Container(
width: 700,
constraints: const BoxConstraints(maxHeight: 800),
padding: const EdgeInsets.all(24),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
const Icon(Icons.smart_button, size: 24, color: Colors.blue),
const SizedBox(width: 8),
const Text(
'新建预设',
style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
),
const Spacer(),
IconButton(
onPressed: () => Navigator.of(context).pop(),
icon: const Icon(Icons.close),
),
],
),
const SizedBox(height: 24),
Expanded(
child: Form(
key: _formKey,
child: SingleChildScrollView(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
_buildBasicInfoSection(),
const SizedBox(height: 24),
_buildPromptSection(),
const SizedBox(height: 24),
_buildSettingsSection(),
],
),
),
),
),
const SizedBox(height: 24),
_buildActionButtons(),
],
),
),
);
}
Widget _buildBasicInfoSection() {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(
'基本信息',
style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
),
const SizedBox(height: 16),
TextFormField(
controller: _nameController,
decoration: const InputDecoration(
labelText: '预设名称 *',
hintText: '请输入预设名称',
border: OutlineInputBorder(),
),
validator: (value) {
if (value == null || value.trim().isEmpty) {
return '请输入预设名称';
}
return null;
},
),
const SizedBox(height: 16),
TextFormField(
controller: _descriptionController,
decoration: const InputDecoration(
labelText: '预设描述',
hintText: '请简要描述此预设的用途和特点',
border: OutlineInputBorder(),
),
maxLines: 2,
),
const SizedBox(height: 16),
DropdownButtonFormField<String>(
value: _selectedFeatureType,
decoration: const InputDecoration(
labelText: '适用功能 *',
border: OutlineInputBorder(),
),
items: AIFeatureType.values.map((t) {
final api = t.toApiString();
return DropdownMenuItem(
value: api,
child: Text(t.displayName),
);
}).toList(),
onChanged: (value) {
if (value != null) {
setState(() {
_selectedFeatureType = value;
});
}
},
),
const SizedBox(height: 16),
TextFormField(
controller: _tagsController,
decoration: const InputDecoration(
labelText: '标签',
hintText: '请输入标签，用逗号分隔，如：创意写作,角色对话',
border: OutlineInputBorder(),
),
),
],
);
}
Widget _buildPromptSection() {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
const Text(
'提示词配置',
style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
),
const Spacer(),
TextButton.icon(
onPressed: _showPromptHelper,
icon: const Icon(Icons.help_outline, size: 16),
label: const Text('写作技巧'),
),
],
),
const SizedBox(height: 16),
TextFormField(
controller: _systemPromptController,
decoration: const InputDecoration(
labelText: '系统提示词 *',
hintText: '定义AI的角色和行为规则...',
border: OutlineInputBorder(),
alignLabelWithHint: true,
),
maxLines: 6,
validator: (value) {
if (value == null || value.trim().isEmpty) {
return '请输入系统提示词';
}
return null;
},
),
const SizedBox(height: 16),
TextFormField(
controller: _userPromptController,
decoration: const InputDecoration(
labelText: '用户提示词',
hintText: '可选：为用户输入提供默认格式或示例...',
border: OutlineInputBorder(),
alignLabelWithHint: true,
),
maxLines: 4,
),
const SizedBox(height: 8),
Container(
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: Colors.blue.withOpacity(0.1),
borderRadius: BorderRadius.circular(8),
border: Border.all(color: Colors.blue.withOpacity(0.3)),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Icon(Icons.lightbulb_outline, size: 16, color: Colors.blue),
const SizedBox(width: 8),
Text(
'提示词写作要点',
style: TextStyle(
fontSize: 12,
fontWeight: FontWeight.w500,
color: Colors.blue,
),
),
],
),
const SizedBox(height: 4),
Text(
'• 系统提示词：定义AI的角色、专业领域和回答风格\n'
'• 用户提示词：为用户提供输入的格式指导或示例\n'
'• 使用清晰具体的描述，避免模糊的指令\n'
'• 可以包含期望的输出格式和长度要求',
style: TextStyle(
fontSize: 12,
color: Colors.blue.withOpacity(0.8),
),
),
],
),
),
],
);
}
Widget _buildSettingsSection() {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(
'其他设置',
style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
),
const SizedBox(height: 16),
CheckboxListTile(
title: const Text('添加到我的收藏'),
subtitle: const Text('创建后自动添加到收藏夹'),
value: _addToFavorites,
onChanged: (value) {
setState(() {
_addToFavorites = value ?? false;
});
},
),
],
);
}
Widget _buildActionButtons() {
return Row(
mainAxisAlignment: MainAxisAlignment.end,
children: [
TextButton(
onPressed: _isLoading ? null : () => Navigator.of(context).pop(),
child: const Text('取消'),
),
const SizedBox(width: 12),
ElevatedButton(
onPressed: _isLoading ? null : _createPreset,
child: _isLoading
? const SizedBox(
width: 20,
height: 20,
child: CircularProgressIndicator(strokeWidth: 2),
)
: const Text('创建预设'),
),
],
);
}
void _showPromptHelper() {
showDialog(
context: context,
builder: (context) => AlertDialog(
title: const Text('提示词写作技巧'),
content: SingleChildScrollView(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
_buildPromptTip('系统提示词示例', [
'你是一个专业的小说编辑，擅长分析文学作品的情节结构和人物塑造。',
'你是一位创意写作导师，能够提供具体而实用的写作建议。',
'请以专业、友好的语气回答，并提供具体的例子和建议。',
]),
const SizedBox(height: 16),
_buildPromptTip('用户提示词示例', [
'请分析以下文本的：\n1. 主要角色特点\n2. 情节发展\n3. 写作技巧',
'文本内容：[在这里粘贴要分析的文本]',
]),
const SizedBox(height: 16),
_buildPromptTip('写作建议', [
'• 明确定义AI的角色和专业领域',
'• 指定期望的回答风格（正式/友好/专业等）',
'• 提供具体的任务描述',
'• 如果需要，指定输出格式',
'• 使用具体而非抽象的描述',
]),
],
),
),
actions: [
TextButton(
onPressed: () => Navigator.of(context).pop(),
child: const Text('知道了'),
),
],
),
);
}
Widget _buildPromptTip(String title, List<String> items) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
title,
style: const TextStyle(fontWeight: FontWeight.bold),
),
const SizedBox(height: 8),
Container(
width: double.infinity,
padding: const EdgeInsets.all(8),
decoration: BoxDecoration(
color: Colors.grey[100],
borderRadius: BorderRadius.circular(4),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: items.map((item) => Padding(
padding: const EdgeInsets.only(bottom: 4),
child: Text(
item,
style: const TextStyle(fontSize: 12),
),
)).toList(),
),
),
],
);
}
Future<void> _createPreset() async {
if (!_formKey.currentState!.validate()) {
return;
}
setState(() {
_isLoading = true;
});
try {
final tags = _tagsController.text
.split(',')
.map((tag) => tag.trim())
.where((tag) => tag.isNotEmpty)
.toList();
final request = UniversalAIRequest(
requestType: AIRequestType.chat,
userId: '',
instructions: _systemPromptController.text.trim(),
prompt: _userPromptController.text.trim().isEmpty ? null : _userPromptController.text.trim(),
);
final created = await _presetService.createPreset(
CreatePresetRequest(
presetName: _nameController.text.trim(),
presetDescription: _descriptionController.text.trim().isEmpty ? null : _descriptionController.text.trim(),
presetTags: tags.isEmpty ? null : tags,
request: request,
),
);
if (mounted) {
Navigator.of(context).pop();
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text('预设 "${created.presetName ?? '已创建'}" 创建成功')),
);
widget.onSuccess?.call();
}
} catch (e) {
AppLogger.error('AddUserPresetDialog', '创建预设失败', e);
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text('创建失败: $e')),
);
}
} finally {
if (mounted) {
setState(() {
_isLoading = false;
});
}
}
}
// 旧的图标/颜色映射方法已不再使用，移除以清理警告
}