马良AI写作初始化仓库
This commit is contained in:
邓滨杰
@@ -0,0 +1,616 @@
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import 'package:flutter/material.dart';
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import '../../../models/preset_models.dart';
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import '../../../services/ai_preset_service.dart';
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import '../../../utils/logger.dart';
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import '../../../widgets/common/loading_indicator.dart';
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import 'user_preset_card.dart';
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import 'add_user_preset_dialog.dart';
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import 'edit_user_preset_dialog.dart';
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/// 用户预设管理面板
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class UserPresetManagementPanel extends StatefulWidget {
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const UserPresetManagementPanel({Key? key}) : super(key: key);
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@override
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State<UserPresetManagementPanel> createState() => _UserPresetManagementPanelState();
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}
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class _UserPresetManagementPanelState extends State<UserPresetManagementPanel>
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with TickerProviderStateMixin {
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final AIPresetService _presetService = AIPresetService();
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late TabController _tabController;
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List<AIPromptPreset> _presets = [];
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List<AIPromptPreset> _selectedPresets = [];
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bool _isLoading = true;
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bool _batchMode = false;
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String? _error;
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String _searchQuery = '';
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String _currentTab = 'ALL';
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static const List<String> _tabs = ['ALL', 'CHAT', 'SCENE_GENERATION', 'CONTINUATION', 'SUMMARY', 'OUTLINE', 'FAVORITES'];
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static const Map<String, String> _tabLabels = {
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'ALL': '全部预设',
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'CHAT': 'AI聊天',
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'SCENE_GENERATION': '场景生成',
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'CONTINUATION': '续写',
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'SUMMARY': '总结',
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'OUTLINE': '大纲',
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'FAVORITES': '收藏夹',
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};
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@override
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void initState() {
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super.initState();
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_tabController = TabController(length: _tabs.length, vsync: this);
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_tabController.addListener(_onTabChanged);
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_loadPresets();
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}
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@override
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void dispose() {
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_tabController.dispose();
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super.dispose();
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}
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void _onTabChanged() {
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if (!_tabController.indexIsChanging) {
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setState(() {
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_currentTab = _tabs[_tabController.index];
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_selectedPresets.clear();
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_batchMode = false;
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});
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_loadPresets();
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}
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}
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@override
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Widget build(BuildContext context) {
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return Column(
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children: [
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_buildHeader(),
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_buildTabBar(),
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Expanded(
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child: _buildContent(),
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),
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],
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);
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}
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Widget _buildHeader() {
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return Container(
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: Theme.of(context).cardColor,
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border: Border(
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bottom: BorderSide(
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color: Theme.of(context).dividerColor,
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),
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),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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const Icon(Icons.smart_button, size: 24),
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const SizedBox(width: 8),
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const Text(
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'我的预设库',
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style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
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),
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const Spacer(),
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ElevatedButton.icon(
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onPressed: _showAddPresetDialog,
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icon: const Icon(Icons.add),
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label: const Text('新建预设'),
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),
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],
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),
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const SizedBox(height: 16),
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Row(
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children: [
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// 搜索框
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Expanded(
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flex: 3,
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child: TextField(
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onChanged: (value) {
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setState(() {
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_searchQuery = value;
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});
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_loadPresets();
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},
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decoration: InputDecoration(
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hintText: '搜索我的预设...',
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prefixIcon: const Icon(Icons.search),
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(8),
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),
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contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
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),
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),
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),
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const SizedBox(width: 16),
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// 批量操作开关
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if (_presets.isNotEmpty) ...[
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FilterChip(
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label: Text('批量操作${_batchMode ? ' (${_selectedPresets.length})' : ''}'),
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selected: _batchMode,
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onSelected: (selected) {
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setState(() {
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_batchMode = selected;
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if (!selected) {
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_selectedPresets.clear();
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}
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});
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},
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),
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const SizedBox(width: 8),
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],
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// 批量操作按钮
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if (_batchMode && _selectedPresets.isNotEmpty) ...[
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PopupMenuButton<String>(
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onSelected: (value) => _handleBatchAction(value),
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itemBuilder: (context) => [
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const PopupMenuItem(
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value: 'favorite',
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child: Row(
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children: [
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Icon(Icons.favorite, size: 18),
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SizedBox(width: 8),
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Text('添加到收藏'),
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],
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),
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),
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const PopupMenuItem(
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value: 'export',
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child: Row(
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children: [
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Icon(Icons.file_download, size: 18),
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SizedBox(width: 8),
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Text('导出预设'),
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],
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),
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),
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const PopupMenuItem(
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value: 'delete',
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child: Row(
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children: [
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Icon(Icons.delete, size: 18, color: Colors.red),
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SizedBox(width: 8),
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Text('批量删除', style: TextStyle(color: Colors.red)),
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],
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),
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),
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],
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child: ElevatedButton.icon(
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onPressed: null,
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icon: const Icon(Icons.more_vert),
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label: const Text('批量操作'),
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),
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),
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const SizedBox(width: 8),
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],
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// 导入按钮
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TextButton.icon(
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onPressed: _showImportDialog,
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icon: const Icon(Icons.file_upload),
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label: const Text('导入'),
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),
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// 刷新按钮
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IconButton(
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onPressed: _loadPresets,
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icon: const Icon(Icons.refresh),
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tooltip: '刷新',
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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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Widget _buildTabBar() {
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return Container(
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decoration: BoxDecoration(
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color: Theme.of(context).cardColor,
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border: Border(
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bottom: BorderSide(
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color: Theme.of(context).dividerColor,
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),
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),
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),
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child: TabBar(
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controller: _tabController,
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isScrollable: true,
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tabs: _tabs.map((tab) => Tab(
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text: _tabLabels[tab],
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)).toList(),
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),
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);
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}
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Widget _buildContent() {
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if (_isLoading) {
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return const Center(child: LoadingIndicator());
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}
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if (_error != null) {
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return Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(
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Icons.error_outline,
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size: 64,
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color: Theme.of(context).colorScheme.error,
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),
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const SizedBox(height: 16),
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Text(
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'加载失败',
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style: Theme.of(context).textTheme.titleLarge,
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),
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const SizedBox(height: 8),
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Text(
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_error!,
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style: Theme.of(context).textTheme.bodyMedium?.copyWith(
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color: Theme.of(context).textTheme.bodyMedium?.color?.withOpacity(0.7),
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),
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textAlign: TextAlign.center,
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),
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const SizedBox(height: 24),
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ElevatedButton.icon(
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onPressed: _loadPresets,
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icon: const Icon(Icons.refresh),
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label: const Text('重试'),
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),
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],
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),
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);
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}
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if (_presets.isEmpty) {
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return Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(
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Icons.smart_button,
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size: 64,
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color: Theme.of(context).colorScheme.onSurface.withOpacity(0.3),
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),
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const SizedBox(height: 16),
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Text(
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'暂无预设',
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style: Theme.of(context).textTheme.titleLarge?.copyWith(
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color: Theme.of(context).colorScheme.onSurface.withOpacity(0.6),
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),
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),
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const SizedBox(height: 8),
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Text(
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'创建您的第一个AI提示预设',
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style: Theme.of(context).textTheme.bodyMedium?.copyWith(
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color: Theme.of(context).colorScheme.onSurface.withOpacity(0.6),
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),
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),
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const SizedBox(height: 24),
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ElevatedButton.icon(
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onPressed: _showAddPresetDialog,
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icon: const Icon(Icons.add),
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label: const Text('新建预设'),
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),
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],
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),
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);
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}
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return TabBarView(
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controller: _tabController,
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children: _tabs.map((tab) => _buildPresetList()).toList(),
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);
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}
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Widget _buildPresetList() {
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final filteredPresets = _getFilteredPresets();
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return Padding(
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padding: const EdgeInsets.all(16),
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child: ListView.builder(
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itemCount: filteredPresets.length,
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itemBuilder: (context, index) {
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final preset = filteredPresets[index];
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return UserPresetCard(
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preset: preset,
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isSelected: _selectedPresets.contains(preset),
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batchMode: _batchMode,
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onTap: () => _onPresetCardTap(preset),
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onEdit: () => _showEditPresetDialog(preset),
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onFavorite: () => _togglePresetFavorite(preset),
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onDelete: () => _deletePreset(preset),
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onUse: () => _usePreset(preset),
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onSelectionChanged: (selected) => _onPresetSelectionChanged(preset, selected),
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);
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},
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),
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);
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}
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List<AIPromptPreset> _getFilteredPresets() {
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List<AIPromptPreset> filteredPresets = List.from(_presets);
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// 根据标签页筛选
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if (_currentTab != 'ALL') {
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if (_currentTab == 'FAVORITES') {
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filteredPresets = filteredPresets.where((p) => p.isFavorite == true).toList();
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} else {
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filteredPresets = filteredPresets.where((p) => p.aiFeatureType == _currentTab).toList();
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}
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}
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// 根据搜索条件筛选
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if (_searchQuery.isNotEmpty) {
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filteredPresets = filteredPresets.where((preset) {
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final query = _searchQuery.toLowerCase();
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return (preset.presetName ?? '').toLowerCase().contains(query) ||
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(preset.presetDescription?.toLowerCase().contains(query) ?? false) ||
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((preset.systemPrompt ?? '').toLowerCase().contains(query)) ||
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((preset.userPrompt ?? '').toLowerCase().contains(query));
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}).toList();
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}
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return filteredPresets;
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}
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// 数据加载
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Future<void> _loadPresets() async {
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setState(() {
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_isLoading = true;
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_error = null;
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});
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try {
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final presets = await _presetService.getUserPresets(featureType: 'AI_CHAT');
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setState(() {
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_presets = presets;
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_isLoading = false;
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});
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} catch (e) {
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AppLogger.error('加载用户预设失败', e.toString());
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setState(() {
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_error = e.toString();
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_isLoading = false;
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});
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}
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}
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// 事件处理
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void _onPresetCardTap(AIPromptPreset preset) {
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if (_batchMode) {
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_onPresetSelectionChanged(preset, !_selectedPresets.contains(preset));
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} else {
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_showPresetDetails(preset);
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}
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}
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void _onPresetSelectionChanged(AIPromptPreset preset, bool selected) {
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setState(() {
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if (selected) {
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_selectedPresets.add(preset);
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} else {
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_selectedPresets.remove(preset);
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}
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});
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}
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// 对话框显示
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void _showAddPresetDialog() {
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showDialog(
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context: context,
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builder: (context) => AddUserPresetDialog(
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onSuccess: _loadPresets,
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),
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);
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}
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void _showEditPresetDialog(AIPromptPreset preset) {
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showDialog(
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context: context,
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builder: (context) => EditUserPresetDialog(
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preset: preset,
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onSuccess: _loadPresets,
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),
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);
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}
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void _showPresetDetails(AIPromptPreset preset) {
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// TODO: 实现预设详情对话框
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text('查看预设详情: ${preset.presetName}')),
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);
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}
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void _showImportDialog() {
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// TODO: 实现导入预设对话框
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('导入功能开发中...')),
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);
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}
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// 操作方法
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Future<void> _togglePresetFavorite(AIPromptPreset preset) async {
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try {
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await _presetService.toggleFavorite(preset.presetId);
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final action = preset.isFavorite ? '取消收藏' : '添加到收藏';
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text('预设 "${preset.presetName}" $action成功')),
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);
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_loadPresets();
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} catch (e) {
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AppLogger.error('收藏操作失败', e.toString());
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text('收藏操作失败: ${e.toString()}')),
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);
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||||
}
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||||
}
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Future<void> _deletePreset(AIPromptPreset preset) async {
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final confirmed = await showDialog<bool>(
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context: context,
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builder: (context) => AlertDialog(
|
||||
title: const Text('确认删除'),
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content: Text('确定要删除预设 "${preset.presetName}" 吗？此操作不可撤销。'),
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actions: [
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TextButton(
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onPressed: () => Navigator.of(context).pop(false),
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child: const Text('取消'),
|
||||
),
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ElevatedButton(
|
||||
onPressed: () => Navigator.of(context).pop(true),
|
||||
style: ElevatedButton.styleFrom(
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backgroundColor: Colors.red,
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||||
foregroundColor: Colors.white,
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||||
),
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||||
child: const Text('删除'),
|
||||
),
|
||||
],
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||||
),
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||||
);
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|
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if (confirmed != true) return;
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||||
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try {
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await _presetService.deletePreset(preset.presetId);
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ScaffoldMessenger.of(context).showSnackBar(
|
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SnackBar(content: Text('预设 "${preset.presetName}" 删除成功')),
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||||
);
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_loadPresets();
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} catch (e) {
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||||
AppLogger.error('删除预设失败', e.toString());
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
SnackBar(content: Text('删除失败: ${e.toString()}')),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
void _usePreset(AIPromptPreset preset) {
|
||||
// TODO: 实现使用预设功能，跳转到对应的AI功能页面
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
SnackBar(content: Text('使用预设: ${preset.presetName}')),
|
||||
);
|
||||
}
|
||||
|
||||
// 批量操作
|
||||
Future<void> _handleBatchAction(String action) async {
|
||||
if (_selectedPresets.isEmpty) return;
|
||||
|
||||
switch (action) {
|
||||
case 'favorite':
|
||||
await _batchFavoritePresets();
|
||||
break;
|
||||
case 'export':
|
||||
await _batchExportPresets();
|
||||
break;
|
||||
case 'delete':
|
||||
await _batchDeletePresets();
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
Future<void> _batchFavoritePresets() async {
|
||||
try {
|
||||
for (final preset in _selectedPresets) {
|
||||
await _presetService.toggleFavorite(preset.presetId);
|
||||
}
|
||||
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
SnackBar(content: Text('已收藏 ${_selectedPresets.length} 个预设')),
|
||||
);
|
||||
|
||||
setState(() {
|
||||
_selectedPresets.clear();
|
||||
_batchMode = false;
|
||||
});
|
||||
_loadPresets();
|
||||
} catch (e) {
|
||||
AppLogger.error('批量收藏预设失败', e.toString());
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
SnackBar(content: Text('批量收藏失败: ${e.toString()}')),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
Future<void> _batchExportPresets() async {
|
||||
try {
|
||||
// TODO: 实现批量导出功能
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
SnackBar(content: Text('导出 ${_selectedPresets.length} 个预设功能开发中...')),
|
||||
);
|
||||
|
||||
setState(() {
|
||||
_selectedPresets.clear();
|
||||
_batchMode = false;
|
||||
});
|
||||
} catch (e) {
|
||||
AppLogger.error('批量导出预设失败', e.toString());
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
SnackBar(content: Text('批量导出失败: ${e.toString()}')),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
Future<void> _batchDeletePresets() async {
|
||||
final confirmed = await showDialog<bool>(
|
||||
context: context,
|
||||
builder: (context) => AlertDialog(
|
||||
title: const Text('确认批量删除'),
|
||||
content: Text('确定要删除选中的 ${_selectedPresets.length} 个预设吗？此操作不可撤销。'),
|
||||
actions: [
|
||||
TextButton(
|
||||
onPressed: () => Navigator.of(context).pop(false),
|
||||
child: const Text('取消'),
|
||||
),
|
||||
ElevatedButton(
|
||||
onPressed: () => Navigator.of(context).pop(true),
|
||||
style: ElevatedButton.styleFrom(
|
||||
backgroundColor: Colors.red,
|
||||
foregroundColor: Colors.white,
|
||||
),
|
||||
child: const Text('删除'),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
|
||||
if (confirmed != true) return;
|
||||
|
||||
try {
|
||||
for (final preset in _selectedPresets) {
|
||||
await _presetService.deletePreset(preset.presetId);
|
||||
}
|
||||
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
SnackBar(content: Text('已删除 ${_selectedPresets.length} 个预设')),
|
||||
);
|
||||
|
||||
setState(() {
|
||||
_selectedPresets.clear();
|
||||
_batchMode = false;
|
||||
});
|
||||
_loadPresets();
|
||||
} catch (e) {
|
||||
AppLogger.error('批量删除预设失败', e.toString());
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
SnackBar(content: Text('批量删除失败: ${e.toString()}')),
|
||||
);
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user