This commit is contained in:
sion
2026-04-04 21:19:57 +08:00
parent 37290e7846
commit 5b9a80e3fe
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import 'dart:async';
/// 应用事件类型
enum AppEventType {
/// 资产变动(余额、持仓等)
assetChanged,
/// 订单变动(充提订单状态变化)
orderChanged,
}
/// 应用事件
class AppEvent {
final AppEventType type;
final Map<String, dynamic>? data;
const AppEvent(this.type, {this.data});
}
/// 轻量级应用内事件总线
/// 基于 StreamController.broadcast零外部依赖
class AppEventBus {
final StreamController<AppEvent> _controller =
StreamController<AppEvent>.broadcast();
/// 广播事件
void fire(AppEventType type, {Map<String, dynamic>? data}) {
if (!_controller.isClosed) {
_controller.add(AppEvent(type, data: data));
}
}
/// 监听指定类型事件
StreamSubscription<AppEvent> on(
AppEventType type,
void Function(AppEvent) callback,
) {
return _controller.stream
.where((event) => event.type == type)
.listen(callback);
}
/// 监听任意事件
Stream<AppEvent> get stream => _controller.stream;
/// 销毁
void dispose() {
_controller.close();
}
}

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import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:shadcn_ui/shadcn_ui.dart';
import 'package:provider/provider.dart';
import 'package:google_fonts/google_fonts.dart';
import '../../../core/theme/app_color_scheme.dart';
import '../../../core/theme/app_spacing.dart';
import '../../../core/utils/toast_utils.dart';
import '../../../data/services/bonus_service.dart';
import '../../../providers/asset_provider.dart';
import '../../../providers/auth_provider.dart';
import '../../components/glass_panel.dart';
import '../../components/neon_glow.dart';
/// 福利中心页面
class WelfareCenterPage extends StatefulWidget {
const WelfareCenterPage({super.key});
@override
State<WelfareCenterPage> createState() => _WelfareCenterPageState();
}
class _WelfareCenterPageState extends State<WelfareCenterPage> {
Map<String, dynamic>? _welfareData;
bool _isLoading = true;
@override
void initState() {
super.initState();
WidgetsBinding.instance.addPostFrameCallback((_) => _loadData());
}
Future<void> _loadData() async {
try {
final bonusService = context.read<BonusService>();
final response = await bonusService.getWelfareStatus();
if (mounted) {
setState(() {
_welfareData = response.data;
_isLoading = false;
});
}
} catch (_) {
if (mounted) setState(() => _isLoading = false);
}
}
@override
Widget build(BuildContext context) {
final colorScheme = Theme.of(context).colorScheme;
return Scaffold(
backgroundColor: colorScheme.background,
appBar: AppBar(
backgroundColor: Colors.transparent,
elevation: 0,
title: Text(
'福利中心',
style: GoogleFonts.spaceGrotesk(
fontWeight: FontWeight.bold,
color: colorScheme.onSurface,
),
),
leading: IconButton(
icon: Icon(LucideIcons.chevronLeft, color: colorScheme.onSurface),
onPressed: () => Navigator.of(context).pop(),
),
),
body: _isLoading
? Center(
child: CircularProgressIndicator(color: colorScheme.primary),
)
: RefreshIndicator(
onRefresh: _loadData,
color: colorScheme.primary,
child: SingleChildScrollView(
physics: const AlwaysScrollableScrollPhysics(),
padding: AppSpacing.pagePadding,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// 推广码卡片
_buildReferralCodeCard(colorScheme),
SizedBox(height: AppSpacing.lg),
// 首充福利卡片
_buildNewUserBonusCard(colorScheme),
SizedBox(height: AppSpacing.lg),
// 推广奖励列表
_buildReferralRewardsSection(colorScheme),
SizedBox(height: AppSpacing.lg),
// 规则说明
_buildRulesCard(colorScheme),
],
),
),
),
);
}
/// 推广码卡片
Widget _buildReferralCodeCard(ColorScheme colorScheme) {
final referralCode = _welfareData?['referralCode'] as String? ?? '';
return GlassPanel(
padding: EdgeInsets.all(AppSpacing.lg),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Container(
padding: EdgeInsets.all(AppSpacing.sm),
decoration: BoxDecoration(
color: colorScheme.primary.withOpacity(0.1),
borderRadius: BorderRadius.circular(AppRadius.md),
),
child: Icon(
LucideIcons.users,
color: colorScheme.primary,
size: 20,
),
),
SizedBox(width: AppSpacing.md),
Text(
'我的推广码',
style: GoogleFonts.spaceGrotesk(
fontSize: 16,
fontWeight: FontWeight.bold,
color: colorScheme.onSurface,
),
),
],
),
SizedBox(height: AppSpacing.lg),
Container(
width: double.infinity,
padding: EdgeInsets.symmetric(
horizontal: AppSpacing.lg,
vertical: AppSpacing.md,
),
decoration: BoxDecoration(
color: colorScheme.surfaceContainerHigh,
borderRadius: BorderRadius.circular(AppRadius.lg),
border: Border.all(
color: colorScheme.outlineVariant.withOpacity(0.2),
),
),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
referralCode.isEmpty ? '暂无推广码' : referralCode,
style: GoogleFonts.spaceGrotesk(
fontSize: 24,
fontWeight: FontWeight.bold,
letterSpacing: 4,
color: referralCode.isEmpty
? colorScheme.onSurfaceVariant
: colorScheme.primary,
),
),
if (referralCode.isNotEmpty) ...[
SizedBox(width: AppSpacing.md),
GestureDetector(
onTap: () {
Clipboard.setData(ClipboardData(text: referralCode));
ToastUtils.show('推广码已复制');
},
child: Container(
padding: EdgeInsets.all(AppSpacing.xs + 2),
decoration: BoxDecoration(
color: colorScheme.primary.withOpacity(0.1),
borderRadius: BorderRadius.circular(AppRadius.sm),
),
child: Icon(
LucideIcons.copy,
size: 18,
color: colorScheme.primary,
),
),
),
],
],
),
),
SizedBox(height: AppSpacing.sm),
Text(
'分享推广码给好友好友注册并充值满1000u后您可领取100u奖励',
style: TextStyle(
fontSize: 11,
color: colorScheme.onSurfaceVariant,
),
),
],
),
);
}
/// 首充福利卡片
Widget _buildNewUserBonusCard(ColorScheme colorScheme) {
final newUserBonus = _welfareData?['newUserBonus'] as Map<String, dynamic>?;
final eligible = newUserBonus?['eligible'] as bool? ?? false;
final claimed = newUserBonus?['claimed'] as bool? ?? false;
final deposited = newUserBonus?['deposited'] as bool? ?? false;
String statusText;
Color statusColor;
String buttonText;
bool canClaim;
if (claimed) {
statusText = '100 USDT 已领取';
statusColor = AppColorScheme.up;
buttonText = '已领取';
canClaim = false;
} else if (eligible) {
statusText = '符合条件,立即领取!';
statusColor = colorScheme.primary;
buttonText = '领取 100u';
canClaim = true;
} else {
statusText = deposited ? '已完成充值' : '完成首次充值后可领取';
statusColor = colorScheme.onSurfaceVariant;
buttonText = '未解锁';
canClaim = false;
}
return GlassPanel(
padding: EdgeInsets.all(AppSpacing.lg),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Container(
padding: EdgeInsets.all(AppSpacing.sm),
decoration: BoxDecoration(
color: (claimed ? AppColorScheme.up : colorScheme.primary)
.withOpacity(0.1),
borderRadius: BorderRadius.circular(AppRadius.md),
),
child: Icon(
claimed ? LucideIcons.check : LucideIcons.gift,
color: claimed ? AppColorScheme.up : colorScheme.primary,
size: 20,
),
),
SizedBox(width: AppSpacing.md),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'首充福利',
style: GoogleFonts.spaceGrotesk(
fontSize: 16,
fontWeight: FontWeight.bold,
color: colorScheme.onSurface,
),
),
SizedBox(height: 2),
Text(
statusText,
style: TextStyle(
fontSize: 12,
color: statusColor,
),
),
],
),
),
SizedBox(
child: NeonButton(
text: buttonText,
type: canClaim ? NeonButtonType.primary : NeonButtonType.outline,
onPressed: canClaim ? () => _claimNewUserBonus() : null,
height: 36,
showGlow: canClaim,
),
),
],
),
SizedBox(height: AppSpacing.md),
Text(
'新用户首次充值完成后可领取 100 USDT',
style: TextStyle(
fontSize: 11,
color: colorScheme.onSurfaceVariant,
),
),
],
),
);
}
/// 推广奖励列表
Widget _buildReferralRewardsSection(ColorScheme colorScheme) {
final referralRewards =
_welfareData?['referralRewards'] as List<dynamic>? ?? [];
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'推广奖励',
style: GoogleFonts.spaceGrotesk(
fontSize: 16,
fontWeight: FontWeight.bold,
color: colorScheme.onSurface,
),
),
SizedBox(height: AppSpacing.sm),
Text(
'被推广人每累计充值满 1000u您可领取 100u 奖励每人最多8次',
style: TextStyle(
fontSize: 12,
color: colorScheme.onSurfaceVariant,
),
),
SizedBox(height: AppSpacing.md),
if (referralRewards.isEmpty)
GlassPanel(
padding: EdgeInsets.all(AppSpacing.xl),
child: Center(
child: Column(
children: [
Icon(
LucideIcons.users,
size: 36,
color: colorScheme.onSurfaceVariant.withOpacity(0.4),
),
SizedBox(height: AppSpacing.sm),
Text(
'暂无推广用户',
style: TextStyle(
color: colorScheme.onSurfaceVariant,
fontSize: 13,
),
),
],
),
),
)
else
...referralRewards.map((item) {
final data = item as Map<String, dynamic>;
return _buildReferralRewardCard(data, colorScheme);
}),
],
);
}
Widget _buildReferralRewardCard(
Map<String, dynamic> data, ColorScheme colorScheme) {
final username = data['username'] as String? ?? '';
final totalDeposit = data['totalDeposit']?.toString() ?? '0';
final claimableCount = data['claimableCount'] as int? ?? 0;
final milestones = data['milestones'] as List<dynamic>? ?? [];
return Padding(
padding: EdgeInsets.only(bottom: AppSpacing.md),
child: GlassPanel(
padding: EdgeInsets.all(AppSpacing.md),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Row(
children: [
CircleAvatar(
radius: 16,
backgroundColor: colorScheme.primary.withOpacity(0.1),
child: Text(
username.isNotEmpty ? username[0].toUpperCase() : '?',
style: TextStyle(
color: colorScheme.primary,
fontWeight: FontWeight.bold,
fontSize: 14,
),
),
),
SizedBox(width: AppSpacing.sm),
Text(
username,
style: GoogleFonts.spaceGrotesk(
fontSize: 14,
fontWeight: FontWeight.w600,
color: colorScheme.onSurface,
),
),
],
),
Column(
crossAxisAlignment: CrossAxisAlignment.end,
children: [
Text(
'累计充值: $totalDeposit U',
style: TextStyle(
fontSize: 12,
color: colorScheme.onSurfaceVariant,
),
),
if (claimableCount > 0)
Text(
'$claimableCount 个可领取',
style: TextStyle(
fontSize: 11,
color: colorScheme.primary,
fontWeight: FontWeight.w600,
),
),
],
),
],
),
SizedBox(height: AppSpacing.sm),
// 里程碑进度
Wrap(
spacing: 6,
runSpacing: 6,
children: milestones.map((m) {
final milestone = m as Map<String, dynamic>;
final earned = milestone['earned'] as bool? ?? false;
final claimed = milestone['claimed'] as bool? ?? false;
final claimable = milestone['claimable'] as bool? ?? false;
final milestoneNum = milestone['milestone'] as int? ?? 0;
Color bgColor;
Color textColor;
VoidCallback? onTap;
if (claimed) {
bgColor = AppColorScheme.up.withOpacity(0.15);
textColor = AppColorScheme.up;
onTap = null;
} else if (claimable) {
bgColor = colorScheme.primary.withOpacity(0.15);
textColor = colorScheme.primary;
onTap = () => _claimReferralBonus(
data['userId'] as int,
milestoneNum,
);
} else if (earned) {
bgColor = colorScheme.surfaceContainerHigh;
textColor = colorScheme.onSurfaceVariant;
onTap = null;
} else {
bgColor = colorScheme.surfaceContainerHighest
.withOpacity(0.5);
textColor = colorScheme.onSurfaceVariant.withOpacity(0.5);
onTap = null;
}
return GestureDetector(
onTap: onTap,
child: Container(
padding: EdgeInsets.symmetric(
horizontal: 10,
vertical: 6,
),
decoration: BoxDecoration(
color: bgColor,
borderRadius: BorderRadius.circular(AppRadius.md),
border: Border.all(
color: claimable
? colorScheme.primary.withOpacity(0.3)
: Colors.transparent,
),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
if (claimed)
Icon(LucideIcons.check, size: 12, color: textColor)
else if (claimable)
Icon(LucideIcons.gift, size: 12, color: textColor),
if (claimed || claimable) SizedBox(width: 4),
Text(
'${milestoneNum}k',
style: TextStyle(
fontSize: 11,
fontWeight: FontWeight.w600,
color: textColor,
),
),
],
),
),
);
}).toList(),
),
],
),
),
);
}
/// 规则说明
Widget _buildRulesCard(ColorScheme colorScheme) {
return Container(
padding: EdgeInsets.all(AppSpacing.md),
decoration: BoxDecoration(
color: colorScheme.surfaceContainerHigh.withOpacity(0.3),
borderRadius: BorderRadius.circular(AppRadius.lg),
border: Border.all(
color: colorScheme.outlineVariant.withOpacity(0.1),
),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Icon(LucideIcons.info, size: 16, color: colorScheme.onSurfaceVariant),
SizedBox(width: AppSpacing.sm),
Text(
'规则说明',
style: TextStyle(
fontSize: 13,
fontWeight: FontWeight.w600,
color: colorScheme.onSurface,
),
),
],
),
SizedBox(height: AppSpacing.sm),
_buildRuleItem('新用户首次充值完成后可领取 100 USDT 首充福利', colorScheme),
_buildRuleItem('被推广人累计充值每满 1000u推广人可领 100u', colorScheme),
_buildRuleItem('每位被推广人最多可触发 8 次推广奖励', colorScheme),
_buildRuleItem('所有奖励将直接存入资金账户', colorScheme),
],
),
);
}
Widget _buildRuleItem(String text, ColorScheme colorScheme) {
return Padding(
padding: EdgeInsets.symmetric(vertical: 3),
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Container(
margin: EdgeInsets.only(top: 6),
width: 4,
height: 4,
decoration: BoxDecoration(
color: colorScheme.onSurfaceVariant,
shape: BoxShape.circle,
),
),
SizedBox(width: AppSpacing.sm),
Expanded(
child: Text(
text,
style: TextStyle(
fontSize: 12,
color: colorScheme.onSurfaceVariant,
),
),
),
],
),
);
}
Future<void> _claimNewUserBonus() async {
try {
final bonusService = context.read<BonusService>();
final response = await bonusService.claimNewUserBonus();
if (!mounted) return;
if (response.success) {
context.read<AssetProvider>().refreshAll(force: true);
ToastUtils.show('领取成功100 USDT 已到账');
_loadData();
} else {
ToastUtils.show(response.message ?? '领取失败');
}
} catch (e) {
ToastUtils.show('领取失败: $e');
}
}
Future<void> _claimReferralBonus(int referredUserId, int milestone) async {
try {
final bonusService = context.read<BonusService>();
final response = await bonusService.claimReferralBonus(
referredUserId,
milestone,
);
if (!mounted) return;
if (response.success) {
context.read<AssetProvider>().refreshAll(force: true);
ToastUtils.show('领取成功100 USDT 已到账');
_loadData();
} else {
ToastUtils.show(response.message ?? '领取失败');
}
} catch (e) {
ToastUtils.show('领取失败: $e');
}
}
}

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