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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/subscription/subscription_screen.dart Normal file
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import 'package:flutter/material.dart';
import 'package:flutter/cupertino.dart';
import 'package:url_launcher/url_launcher.dart';
import 'package:ainoval/utils/web_theme.dart';
import 'package:ainoval/widgets/common/app_sidebar.dart';
import 'package:ainoval/widgets/common/user_avatar_menu.dart';
import 'package:ainoval/screens/settings/settings_panel.dart';
import 'package:ainoval/screens/editor/managers/editor_state_manager.dart';
import 'package:ainoval/models/editor_settings.dart';
import 'package:ainoval/services/api_service/repositories/subscription_repository.dart';
import 'package:ainoval/services/api_service/repositories/payment_repository.dart';
import 'package:ainoval/models/admin/subscription_models.dart';
class SubscriptionScreen extends StatefulWidget {
const SubscriptionScreen({super.key});
@override
State<SubscriptionScreen> createState() => _SubscriptionScreenState();
}
class _SubscriptionScreenState extends State<SubscriptionScreen> {
bool _isSidebarExpanded = true;
final _subRepo = PublicSubscriptionRepository();
final _payRepo = PaymentRepository();
bool _loading = true;
String? _error;
List<SubscriptionPlan> _plans = const [];
BillingCycle _selectedCycle = BillingCycle.monthly;
static const double _featureColumnWidth = 240.0;
static const double _planColumnWidth = 220.0;
@override
void initState() {
super.initState();
_loadData();
}
Future<void> _loadData() async {
setState(() { _loading = true; _error = null; });
try {
final plans = await _subRepo.listActivePlans();
if (!mounted) return;
setState(() { _plans = plans; });
} catch (e) {
if (!mounted) return;
// 带上具体异常信息，便于排查是否为鉴权/解析问题
setState(() { _error = '加载订阅信息失败: $e'; });
} finally {
if (mounted) setState(() { _loading = false; });
}
}
@override
Widget build(BuildContext context) {
final isDark = WebTheme.isDarkMode(context);
return Scaffold(
backgroundColor: WebTheme.getBackgroundColor(context),
body: Row(
children: [
AppSidebar(
isExpanded: _isSidebarExpanded,
currentRoute: 'my_subscription',
onExpandedChanged: (v) => setState(() { _isSidebarExpanded = v; }),
onNavigate: (route) {
if (route == 'my_subscription') return;
Navigator.pop(context);
},
),
Expanded(
child: Column(
children: [
// Top Bar
Container(
height: 60,
padding: const EdgeInsets.symmetric(horizontal: 16),
decoration: BoxDecoration(
border: Border(
bottom: BorderSide(color: WebTheme.getBorderColor(context), width: 1),
),
),
child: Row(
children: [
Text(
'订阅与升级',
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.w600,
color: WebTheme.getTextColor(context),
),
),
const Spacer(),
IconButton(
icon: Icon(isDark ? Icons.light_mode : Icons.dark_mode, size: 20),
onPressed: () {},
color: WebTheme.getSecondaryTextColor(context),
),
const SizedBox(width: 8),
UserAvatarMenu(
size: 16,
onOpenSettings: () {
showDialog(
context: context,
barrierDismissible: true,
builder: (dialogContext) => Dialog(
insetPadding: const EdgeInsets.all(16),
backgroundColor: Colors.transparent,
child: SettingsPanel(
stateManager: EditorStateManager(),
userId: '',
onClose: () => Navigator.of(dialogContext).pop(),
editorSettings: const EditorSettings(),
onEditorSettingsChanged: (_) {},
initialCategoryIndex: SettingsPanel.accountManagementCategoryIndex,
),
),
);
},
),
],
),
),
// Ultra-Modern Hero
Container(
padding: const EdgeInsets.symmetric(horizontal: 40, vertical: 80),
width: double.infinity,
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
// Ultra-large main title
Text(
'创作升级',
style: TextStyle(
fontSize: 72,
fontWeight: FontWeight.w900,
color: WebTheme.getTextColor(context),
height: 0.9,
letterSpacing: -2.0,
),
textAlign: TextAlign.center,
),
const SizedBox(height: 24),
// Minimal subtitle
Text(
'选择适合你的方案',
style: TextStyle(
fontSize: 20,
fontWeight: FontWeight.w400,
color: WebTheme.getSecondaryTextColor(context),
letterSpacing: 0.2,
),
textAlign: TextAlign.center,
),
const SizedBox(height: 64),
// Ultra-simple toggle
_ultraSimpleToggle(context),
],
),
),
// Content
Expanded(
child: _loading
? _skeletonContent(context)
: _error != null
? _errorView(context, _error!)
: SingleChildScrollView(
child: Column(
children: [
const SizedBox(height: 40),
// Ultra-clean plans section
Center(child: _plansSection(context)),
const SizedBox(height: 80),
// Modern comparison section
_modernComparisonSection(context),
const SizedBox(height: 120),
],
),
),
),
],
),
),
],
),
);
}
Widget _plansSection(BuildContext context) {
final filtered = _filteredPlans();
if (filtered.isEmpty) {
return const SizedBox(height: 200);
}
return Container(
constraints: const BoxConstraints(maxWidth: 1200),
margin: const EdgeInsets.symmetric(horizontal: 40),
child: LayoutBuilder(
builder: (context, constraints) {
if (constraints.maxWidth < 900) {
// 窄屏：单列栈叠，卡片自适应宽度
return Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: filtered
.map((plan) => Padding(
padding: const EdgeInsets.only(bottom: 24),
child: _ultraCleanCard(context, plan),
))
.toList(),
);
} else {
// 宽屏：使用 Wrap 实现响应式多列，避免 Row+Expanded 在滚动视图中的无限宽问题
return Wrap(
spacing: 32,
runSpacing: 24,
children: filtered
.map((plan) => SizedBox(
width: 360,
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 8),
child: _ultraCleanCard(context, plan),
),
))
.toList(),
);
}
},
),
);
}
Widget _ultraCleanCard(BuildContext context, SubscriptionPlan p) {
final feats = p.features ?? const {};
final recommended = p.recommended;
return Container(
padding: const EdgeInsets.all(40),
decoration: BoxDecoration(
color: recommended
? WebTheme.getTextColor(context).withOpacity(0.04)
: Colors.transparent,
borderRadius: BorderRadius.circular(24),
border: recommended
? Border.all(
color: WebTheme.getTextColor(context).withOpacity(0.08),
width: 1,
)
: null,
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// Minimal badge for recommended
if (recommended) ...[
Container(
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
decoration: BoxDecoration(
color: WebTheme.getTextColor(context),
borderRadius: BorderRadius.circular(20),
),
child: Text(
'推荐',
style: TextStyle(
color: WebTheme.getBackgroundColor(context),
fontSize: 12,
fontWeight: FontWeight.w600,
),
),
),
const SizedBox(height: 24),
],
// Plan name - ultra large
Text(
p.planName,
style: TextStyle(
fontSize: 32,
fontWeight: FontWeight.w800,
color: WebTheme.getTextColor(context),
letterSpacing: -0.5,
),
),
const SizedBox(height: 16),
// Price - massive and clean
Row(
crossAxisAlignment: CrossAxisAlignment.baseline,
textBaseline: TextBaseline.alphabetic,
children: [
Text(
'¥${p.price.toInt()}',
style: TextStyle(
fontSize: 48,
fontWeight: FontWeight.w900,
color: WebTheme.getTextColor(context),
letterSpacing: -1.0,
),
),
const SizedBox(width: 8),
Text(
'/ ${p.billingCycle == BillingCycle.monthly ? "月" : "年"}',
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.w400,
color: WebTheme.getSecondaryTextColor(context),
),
),
],
),
const SizedBox(height: 32),
// Minimal feature list - only top 3
...(_getTopFeatures(feats).take(3).map((feature) => Padding(
padding: const EdgeInsets.only(bottom: 16),
child: Text(
feature,
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.w400,
color: WebTheme.getTextColor(context),
height: 1.4,
),
),
))),
const SizedBox(height: 40),
// Single CTA button
SizedBox(
width: double.infinity,
child: ElevatedButton(
onPressed: () => _buyPlan(p, PayChannel.wechat),
style: ElevatedButton.styleFrom(
backgroundColor: WebTheme.getTextColor(context),
foregroundColor: WebTheme.getBackgroundColor(context),
padding: const EdgeInsets.symmetric(vertical: 16),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
),
elevation: 0,
),
child: const Text(
'立即选择',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.w600,
),
),
),
),
],
),
);
}
List<String> _getTopFeatures(Map<String, dynamic> features) {
final List<String> topFeatures = [];
// Only show the most important features in a clean way
if (features['ai.daily.calls'] != null) {
final calls = features['ai.daily.calls'];
topFeatures.add(calls == -1 ? '无限AI调用' : '每日${calls}次AI调用');
}
if (features['novel.max.count'] != null) {
final count = features['novel.max.count'];
topFeatures.add(count == -1 ? '无限小说项目' : '最多${count}个小说项目');
}
if (features['import.daily.limit'] != null) {
final limit = features['import.daily.limit'];
topFeatures.add(limit == -1 ? '无限导入' : '每日导入${limit}次');
}
// Add default features if none specified
if (topFeatures.isEmpty) {
topFeatures.addAll([
'核心创作功能',
'云端同步备份',
'多设备支持',
]);
}
return topFeatures;
}
Widget _modernComparisonSection(BuildContext context) {
final filtered = _filteredPlans();
if (filtered.isEmpty) return const SizedBox.shrink();
return Container(
constraints: const BoxConstraints(maxWidth: 1200),
margin: const EdgeInsets.symmetric(horizontal: 40),
child: Column(
children: [
// Section title
Text(
'功能对比',
style: TextStyle(
fontSize: 48,
fontWeight: FontWeight.w900,
color: WebTheme.getTextColor(context),
letterSpacing: -1.0,
),
textAlign: TextAlign.center,
),
const SizedBox(height: 64),
// Table-style comparison
_buildComparisonTable(context, filtered),
],
),
);
}
Widget _buildComparisonTable(BuildContext context, List<SubscriptionPlan> plans) {
final featureGroups = {
'创作功能': [
{'key': 'ai.daily.calls', 'name': 'AI 每日调用次数'},
{'key': 'novel.max.count', 'name': '小说项目数量'},
{'key': 'import.daily.limit', 'name': '导入限制'},
{'key': 'export.formats', 'name': '导出格式'},
],
'AI 集成': [
{'key': 'ai.scene.summary', 'name': 'AI 场景摘要'},
{'key': 'ai.character.extraction', 'name': 'AI 角色提取'},
{'key': 'ai.story.generation', 'name': 'AI 故事生成'},
],
'协作功能': [
{'key': 'collaboration.viewer', 'name': '邀请查看者'},
{'key': 'collaboration.editor', 'name': '邀请编辑者'},
{'key': 'collaboration.team', 'name': '团队协作'},
],
'支持服务': [
{'key': 'priority.support', 'name': '优先客服支持'},
{'key': 'advanced.features', 'name': '高级功能'},
],
};
return Container(
decoration: BoxDecoration(
color: WebTheme.getCardColor(context),
borderRadius: BorderRadius.circular(16),
border: Border.all(
color: WebTheme.getBorderColor(context).withOpacity(0.5),
width: 1,
),
),
child: LayoutBuilder(
builder: (context, constraints) {
return SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: ConstrainedBox(
constraints: BoxConstraints(minWidth: constraints.maxWidth),
child: IntrinsicWidth(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
// Header row
_buildTableHeader(context, plans),
// Feature groups
...featureGroups.entries.map((group) =>
_buildFeatureGroup(context, group.key, group.value, plans)
),
],
),
),
),
);
},
),
);
}
Widget _buildTableHeader(BuildContext context, List<SubscriptionPlan> plans) {
return Container(
padding: const EdgeInsets.all(24),
decoration: BoxDecoration(
border: Border(
bottom: BorderSide(
color: WebTheme.getBorderColor(context).withOpacity(0.3),
width: 1,
),
),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
// Feature column header
SizedBox(
width: _featureColumnWidth,
child: Text(
'功能',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.w600,
color: WebTheme.getSecondaryTextColor(context),
),
),
),
// Plan headers
...plans.map((plan) {
final isRecommended = plan.recommended;
return SizedBox(
width: _planColumnWidth,
child: Container(
padding: const EdgeInsets.all(16),
margin: const EdgeInsets.symmetric(horizontal: 4),
decoration: BoxDecoration(
color: isRecommended
? WebTheme.getTextColor(context).withOpacity(0.04)
: Colors.transparent,
borderRadius: BorderRadius.circular(12),
border: isRecommended
? Border.all(
color: WebTheme.getTextColor(context).withOpacity(0.25),
width: 2,
)
: Border.all(
color: Colors.transparent,
width: 2,
),
),
child: Column(
children: [
Text(
plan.planName,
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.w700,
color: WebTheme.getTextColor(context),
),
textAlign: TextAlign.center,
),
if (isRecommended) ...[
const SizedBox(height: 8),
Container(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
decoration: BoxDecoration(
color: WebTheme.getTextColor(context),
borderRadius: BorderRadius.circular(12),
),
child: Text(
'推荐',
style: TextStyle(
color: WebTheme.getBackgroundColor(context),
fontSize: 12,
fontWeight: FontWeight.w600,
),
),
),
],
const SizedBox(height: 8),
Text(
_getPlanDescription(plan),
style: TextStyle(
fontSize: 12,
color: WebTheme.getSecondaryTextColor(context),
),
textAlign: TextAlign.center,
),
],
),
),
);
}),
],
),
);
}
Widget _buildFeatureGroup(BuildContext context, String groupName, List<Map<String, String>> features, List<SubscriptionPlan> plans) {
return Column(
children: [
// Group header
Container(
width: double.infinity,
padding: const EdgeInsets.all(16),
color: WebTheme.getTextColor(context).withOpacity(0.02),
child: Text(
groupName,
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.w700,
color: WebTheme.getTextColor(context),
),
),
),
// Feature rows
...features.map((feature) =>
_buildFeatureRow(context, feature['name']!, feature['key']!, plans)
),
],
);
}
Widget _buildFeatureRow(BuildContext context, String featureName, String featureKey, List<SubscriptionPlan> plans) {
return Container(
padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 16),
decoration: BoxDecoration(
border: Border(
bottom: BorderSide(
color: WebTheme.getBorderColor(context).withOpacity(0.1),
width: 1,
),
),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
// Feature name
SizedBox(
width: _featureColumnWidth,
child: Text(
featureName,
style: TextStyle(
fontSize: 14,
fontWeight: FontWeight.w500,
color: WebTheme.getTextColor(context),
),
),
),
// Plan values
...plans.map((plan) {
final isRecommended = plan.recommended;
final featureValue = (plan.features ?? {})[featureKey];
return SizedBox(
width: _planColumnWidth,
child: Container(
margin: const EdgeInsets.symmetric(horizontal: 4),
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: isRecommended
? WebTheme.getTextColor(context).withOpacity(0.06)
: Colors.transparent,
borderRadius: BorderRadius.circular(8),
border: isRecommended
? Border.all(
color: WebTheme.getTextColor(context).withOpacity(0.15),
width: 1,
)
: Border.all(
color: Colors.transparent,
width: 1,
),
),
child: Center(
child: _buildFeatureIcon(context, featureValue),
),
),
);
}),
],
),
);
}
Widget _buildFeatureIcon(BuildContext context, dynamic value) {
if (value == null || (value is num && value == 0)) {
return Text(
'—',
style: TextStyle(
fontSize: 16,
color: WebTheme.getSecondaryTextColor(context),
),
);
} else if (value is bool) {
return Icon(
value ? Icons.check : Icons.close,
color: value
? const Color(0xFF10B981)
: WebTheme.getSecondaryTextColor(context),
size: 18,
);
} else if (value is num) {
if (value < 0) {
return Text(
'无限制',
style: TextStyle(
fontSize: 12,
fontWeight: FontWeight.w600,
color: const Color(0xFF10B981),
),
);
} else {
return Text(
value.toString(),
style: TextStyle(
fontSize: 14,
fontWeight: FontWeight.w600,
color: WebTheme.getTextColor(context),
),
);
}
} else {
return Text(
value.toString(),
style: TextStyle(
fontSize: 14,
color: WebTheme.getTextColor(context),
),
);
}
}
String _getPlanDescription(SubscriptionPlan plan) {
if (plan.description != null && plan.description!.isNotEmpty) {
return plan.description!;
}
// Default descriptions based on plan name
switch (plan.planName.toLowerCase()) {
case 'basic':
case '基础版':
return '适合初学者，满足基本创作需求';
case 'pro':
case '专业版':
return '适合专业作者，提供高级功能';
case 'premium':
case '高级版':
return '适合团队协作，功能最全面';
default:
return '为创作者量身定制的方案';
}
}
Widget _ultraSimpleToggle(BuildContext context) {
return Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
// Monthly
GestureDetector(
onTap: () => setState(() { _selectedCycle = BillingCycle.monthly; }),
child: AnimatedContainer(
duration: const Duration(milliseconds: 200),
padding: const EdgeInsets.symmetric(horizontal: 32, vertical: 16),
child: Text(
'月付',
style: TextStyle(
fontSize: 18,
fontWeight: _selectedCycle == BillingCycle.monthly ? FontWeight.w700 : FontWeight.w400,
color: _selectedCycle == BillingCycle.monthly
? WebTheme.getTextColor(context)
: WebTheme.getSecondaryTextColor(context),
),
),
),
),
const SizedBox(width: 24),
Container(
width: 1,
height: 20,
color: WebTheme.getBorderColor(context),
),
const SizedBox(width: 24),
// Yearly
GestureDetector(
onTap: () => setState(() { _selectedCycle = BillingCycle.yearly; }),
child: AnimatedContainer(
duration: const Duration(milliseconds: 200),
padding: const EdgeInsets.symmetric(horizontal: 32, vertical: 16),
child: Column(
children: [
Text(
'年付',
style: TextStyle(
fontSize: 18,
fontWeight: _selectedCycle == BillingCycle.yearly ? FontWeight.w700 : FontWeight.w400,
color: _selectedCycle == BillingCycle.yearly
? WebTheme.getTextColor(context)
: WebTheme.getSecondaryTextColor(context),
),
),
if (_selectedCycle == BillingCycle.yearly) ...[
const SizedBox(height: 4),
Container(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 2),
decoration: BoxDecoration(
color: const Color(0xFF10B981),
borderRadius: BorderRadius.circular(12),
),
child: const Text(
'省17%',
style: TextStyle(
color: Colors.white,
fontSize: 11,
fontWeight: FontWeight.w600,
),
),
),
]
],
),
),
),
],
);
}
List<SubscriptionPlan> _filteredPlans() {
final list = _plans.where((p) => p.billingCycle == _selectedCycle).toList();
list.sort((a, b) {
if (a.recommended != b.recommended) return a.recommended ? -1 : 1;
return b.priority.compareTo(a.priority);
});
return list;
}
Widget _skeletonContent(BuildContext context) {
return const Center(
child: Padding(
padding: EdgeInsets.all(40),
child: CircularProgressIndicator(),
),
);
}
Widget _errorView(BuildContext context, String message) {
return Center(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.error_outline, color: WebTheme.getSecondaryTextColor(context)),
const SizedBox(height: 8),
Text(message, style: TextStyle(color: WebTheme.getTextColor(context))),
const SizedBox(height: 12),
OutlinedButton(onPressed: _loadData, child: const Text('重试'))
],
),
);
}
Future<void> _buyPlan(SubscriptionPlan p, PayChannel channel) async {
try {
final order = await _payRepo.createPayment(planId: p.id!, channel: channel);
if (order.paymentUrl.isNotEmpty) {
final uri = Uri.parse(order.paymentUrl);
if (await canLaunchUrl(uri)) await launchUrl(uri, mode: LaunchMode.externalApplication);
}
} catch (e) {
if (!mounted) return;
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text('创建订单失败: $e')),
);
}
}
}