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refactor: 重写转赠页面为混合方案 

- 顶部两个并排入口卡片：扫码转赠 / 输入ID(邮箱/手机/接收ID)
- 最近转赠人列表：显示联系方式类型标签、脱敏联系方式、上次转赠时间
- 联系方式有效期机制：90天过期后灰显，点击提示重新验证
- 底部sheet选券流程：选方式 → 选券 → 确认转赠 → 成功
- 转赠记录摘要：显示最近转出/转入记录
- 移除旧的好友列表设计，改为地址式转赠（类似加密钱包）

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
hailin 2026-02-11 19:13:01 -08:00
parent 8bbd56a86c
commit d9c953149b
1 changed files with 754 additions and 98 deletions
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852
frontend/genex-mobile/lib/features/trading/presentation/pages/transfer_page.dart
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@ -1,12 +1,14 @@
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import '../../../../app/theme/app_colors.dart';
import '../../../../app/theme/app_typography.dart';
import '../../../../app/theme/app_spacing.dart';
/// A9. P2P转赠页面
/// 转赠页面 - 混合方案
///
/// 选择好友 → 确认转赠 → 转赠成功
/// 零区块链术语：使用"转赠"而非"转移NFT"
/// 顶部：扫码转赠 / 输入ID 两个入口卡片
/// 中部：最近转赠人列表（联系方式有有效期，过期需重新确认）
/// 流程：选方式 → 填/扫地址 → 选券 → 确认
class TransferPage extends StatefulWidget {
const TransferPage({super.key});
@ -15,18 +17,516 @@ class TransferPage extends StatefulWidget {
}
class _TransferPageState extends State<TransferPage> {
final _searchController = TextEditingController();
String? _selectedFriend;
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: const Text('转赠给好友')),
body: Column(
appBar: AppBar(
title: const Text('转赠'),
actions: [
TextButton(
onPressed: () {},
child: Text('转赠记录',
style: AppTypography.labelSmall
.copyWith(color: AppColors.primary)),
),
],
),
body: ListView(
padding: const EdgeInsets.fromLTRB(20, 16, 20, 40),
children: [
// 两个入口卡片
_buildEntryCards(context),
const SizedBox(height: 28),
// 最近转赠
_buildRecentSection(),
const SizedBox(height: 28),
// 转赠记录摘要
_buildTransferHistory(),
],
),
);
}
// ============================================================
// 入口卡片：扫码 / 输入ID
// ============================================================
Widget _buildEntryCards(BuildContext context) {
return Row(
children: [
// 扫码转赠
Expanded(
child: GestureDetector(
onTap: () {
// TODO: 打开扫码器，扫描对方接收二维码
},
child: Container(
padding: const EdgeInsets.all(20),
decoration: BoxDecoration(
gradient: AppColors.primaryGradient,
borderRadius: AppSpacing.borderRadiusMd,
boxShadow: AppSpacing.shadowPrimary,
),
child: Column(
children: [
// Coupon Info
Container(
margin: const EdgeInsets.all(20),
width: 48,
height: 48,
decoration: BoxDecoration(
color: Colors.white.withValues(alpha: 0.2),
borderRadius: AppSpacing.borderRadiusMd,
),
child: const Icon(Icons.qr_code_scanner_rounded,
size: 26, color: Colors.white),
),
const SizedBox(height: 10),
Text('扫码转赠',
style: AppTypography.labelMedium
.copyWith(color: Colors.white)),
const SizedBox(height: 4),
Text('扫描对方接收码',
style: AppTypography.caption.copyWith(
color: Colors.white.withValues(alpha: 0.7),
)),
],
),
),
),
),
const SizedBox(width: 12),
// 输入ID/邮箱/手机
Expanded(
child: GestureDetector(
onTap: () => _showInputRecipient(context),
child: Container(
padding: const EdgeInsets.all(20),
decoration: BoxDecoration(
color: AppColors.surface,
borderRadius: AppSpacing.borderRadiusMd,
border: Border.all(color: AppColors.borderLight),
),
child: Column(
children: [
Container(
width: 48,
height: 48,
decoration: BoxDecoration(
color: AppColors.primarySurface,
borderRadius: AppSpacing.borderRadiusMd,
),
child: const Icon(Icons.edit_rounded,
size: 26, color: AppColors.primary),
),
const SizedBox(height: 10),
Text('输入ID', style: AppTypography.labelMedium),
const SizedBox(height: 4),
Text('邮箱 / 手机 / 接收ID',
style: AppTypography.caption.copyWith(
color: AppColors.textTertiary,
)),
],
),
),
),
),
],
);
}
// ============================================================
// 最近转赠人列表（联系方式有有效期）
// ============================================================
Widget _buildRecentSection() {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text('最近转赠', style: AppTypography.h3),
GestureDetector(
onTap: () {},
child: Text('管理',
style: AppTypography.caption
.copyWith(color: AppColors.primary)),
),
],
),
const SizedBox(height: 12),
if (_mockRecents.isEmpty)
_buildEmptyRecent()
else
..._mockRecents.map((r) => _buildRecentItem(r)),
],
);
}
Widget _buildEmptyRecent() {
return Container(
padding: const EdgeInsets.symmetric(vertical: 32),
width: double.infinity,
decoration: BoxDecoration(
color: AppColors.gray50,
borderRadius: AppSpacing.borderRadiusMd,
),
child: Column(
children: [
Icon(Icons.people_outline_rounded,
size: 36, color: AppColors.textDisabled),
const SizedBox(height: 8),
Text('暂无转赠记录',
style: AppTypography.bodySmall
.copyWith(color: AppColors.textTertiary)),
const SizedBox(height: 4),
Text('通过扫码或输入ID开始第一次转赠',
style: AppTypography.caption
.copyWith(color: AppColors.textDisabled)),
],
),
);
}
Widget _buildRecentItem(_RecentRecipient recipient) {
final isExpired = recipient.isExpired;
return GestureDetector(
onTap: isExpired
? () => _showExpiredDialog(context, recipient)
: () => _navigateToSelectCoupon(context, recipient),
child: Container(
margin: const EdgeInsets.only(bottom: 10),
padding: const EdgeInsets.all(14),
decoration: BoxDecoration(
color: AppColors.surface,
borderRadius: AppSpacing.borderRadiusMd,
border: Border.all(
color: isExpired ? AppColors.borderLight : AppColors.borderLight,
),
),
child: Row(
children: [
// 头像/首字母
CircleAvatar(
radius: 20,
backgroundColor:
isExpired ? AppColors.gray100 : AppColors.primaryContainer,
child: Text(
recipient.avatarLetter,
style: TextStyle(
color: isExpired ? AppColors.textDisabled : AppColors.primary,
fontWeight: FontWeight.w600,
),
),
),
const SizedBox(width: 12),
// 信息
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Text(
recipient.displayName,
style: AppTypography.labelMedium.copyWith(
color: isExpired
? AppColors.textDisabled
: AppColors.textPrimary,
),
),
const SizedBox(width: 6),
// 联系方式类型标签
Container(
padding: const EdgeInsets.symmetric(
horizontal: 5, vertical: 1),
decoration: BoxDecoration(
color: isExpired
? AppColors.gray100
: AppColors.primarySurface,
borderRadius: AppSpacing.borderRadiusFull,
),
child: Text(
recipient.contactTypeLabel,
style: AppTypography.caption.copyWith(
fontSize: 10,
color: isExpired
? AppColors.textDisabled
: AppColors.primary,
),
),
),
],
),
const SizedBox(height: 2),
Row(
children: [
Text(
recipient.maskedContact,
style: AppTypography.caption.copyWith(
color: AppColors.textTertiary,
),
),
const SizedBox(width: 8),
Text(
'上次: ${recipient.lastTransferText}',
style: AppTypography.caption.copyWith(
color: AppColors.textDisabled,
fontSize: 10,
),
),
],
),
],
),
),
// 状态
if (isExpired)
Container(
padding:
const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
decoration: BoxDecoration(
color: AppColors.gray100,
borderRadius: AppSpacing.borderRadiusFull,
),
child: Text('已过期',
style: AppTypography.caption.copyWith(
color: AppColors.textDisabled,
fontSize: 10,
)),
)
else
const Icon(Icons.chevron_right_rounded,
color: AppColors.textTertiary, size: 20),
],
),
),
);
}
// ============================================================
// 转赠记录摘要
// ============================================================
Widget _buildTransferHistory() {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text('最近转赠记录', style: AppTypography.h3),
const SizedBox(height: 12),
..._mockHistory.map((h) => Container(
margin: const EdgeInsets.only(bottom: 8),
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: AppColors.gray50,
borderRadius: AppSpacing.borderRadiusSm,
),
child: Row(
children: [
Icon(
h.isOutgoing
? Icons.arrow_upward_rounded
: Icons.arrow_downward_rounded,
size: 16,
color:
h.isOutgoing ? AppColors.error : AppColors.success,
),
const SizedBox(width: 8),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(h.couponName, style: AppTypography.labelSmall),
Text(
'${h.isOutgoing ? "转赠给" : "收到来自"} ${h.personName}',
style: AppTypography.caption
.copyWith(color: AppColors.textTertiary),
),
],
),
),
Text(h.dateText,
style: AppTypography.caption
.copyWith(color: AppColors.textDisabled)),
],
),
)),
],
);
}
// ============================================================
// 输入收款人弹窗
// ============================================================
void _showInputRecipient(BuildContext context) {
final controller = TextEditingController();
showModalBottomSheet(
context: context,
isScrollControlled: true,
backgroundColor: AppColors.surface,
shape: const RoundedRectangleBorder(
borderRadius: BorderRadius.vertical(top: Radius.circular(20)),
),
builder: (ctx) => Padding(
padding: EdgeInsets.fromLTRB(
20, 24, 20, MediaQuery.of(ctx).viewInsets.bottom + 24),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text('输入收款人', style: AppTypography.h2),
const SizedBox(height: 4),
Text('支持接收ID、邮箱或手机号',
style: AppTypography.bodySmall
.copyWith(color: AppColors.textTertiary)),
const SizedBox(height: 20),
TextField(
controller: controller,
autofocus: true,
decoration: InputDecoration(
hintText: 'GNX-USR-XXXX / email / phone',
prefixIcon:
const Icon(Icons.person_search_rounded, size: 22),
suffixIcon: IconButton(
icon: const Icon(Icons.content_paste_rounded, size: 20),
onPressed: () async {
final data = await Clipboard.getData('text/plain');
if (data?.text != null) {
controller.text = data!.text!;
}
},
tooltip: '粘贴',
),
),
),
const SizedBox(height: 20),
SizedBox(
width: double.infinity,
height: AppSpacing.buttonHeight,
child: ElevatedButton(
onPressed: () {
Navigator.pop(ctx);
// 进入选券页面，带上收款人信息
_navigateToSelectCouponWithInput(
context, controller.text);
},
child: const Text('下一步：选择券'),
),
),
],
),
),
);
}
// ============================================================
// 联系方式过期提示
// ============================================================
void _showExpiredDialog(BuildContext context, _RecentRecipient recipient) {
showDialog(
context: context,
builder: (ctx) => AlertDialog(
title: const Text('联系方式已过期'),
content: Text(
'${recipient.displayName} 的${recipient.contactTypeLabel}'
'已超过90天未验证，请重新输入确认。',
style: AppTypography.bodyMedium
.copyWith(color: AppColors.textSecondary),
),
actions: [
TextButton(
onPressed: () => Navigator.pop(ctx),
child: const Text('取消'),
),
TextButton(
onPressed: () {
Navigator.pop(ctx);
_showInputRecipient(context);
},
child: const Text('重新输入'),
),
],
),
);
}
// ============================================================
// 导航到选券（带收款人信息）
// ============================================================
void _navigateToSelectCoupon(
BuildContext context, _RecentRecipient recipient) {
_showSelectCouponSheet(context, recipient.displayName);
}
void _navigateToSelectCouponWithInput(
BuildContext context, String input) {
if (input.trim().isEmpty) return;
_showSelectCouponSheet(context, input);
}
void _showSelectCouponSheet(BuildContext context, String recipientName) {
showModalBottomSheet(
context: context,
isScrollControlled: true,
backgroundColor: AppColors.surface,
shape: const RoundedRectangleBorder(
borderRadius: BorderRadius.vertical(top: Radius.circular(20)),
),
builder: (ctx) => DraggableScrollableSheet(
initialChildSize: 0.7,
maxChildSize: 0.9,
minChildSize: 0.5,
expand: false,
builder: (_, scrollController) => Column(
children: [
// Header
Padding(
padding: const EdgeInsets.fromLTRB(20, 16, 20, 0),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text('选择要转赠的券', style: AppTypography.h2),
const SizedBox(height: 2),
Text('转赠给 $recipientName',
style: AppTypography.caption
.copyWith(color: AppColors.primary)),
],
),
IconButton(
icon: const Icon(Icons.close_rounded),
onPressed: () => Navigator.pop(ctx),
),
],
),
),
const Divider(),
// Coupon list
Expanded(
child: ListView.separated(
controller: scrollController,
padding: const EdgeInsets.fromLTRB(20, 8, 20, 24),
itemCount: _mockCouponsForTransfer.length,
separatorBuilder: (_, __) => const SizedBox(height: 10),
itemBuilder: (context, index) {
final c = _mockCouponsForTransfer[index];
return GestureDetector(
onTap: () {
Navigator.pop(ctx);
_showConfirm(context, recipientName, c);
},
child: Container(
padding: AppSpacing.cardPadding,
decoration: BoxDecoration(
color: AppColors.surface,
@ -42,120 +542,106 @@ class _TransferPageState extends State<TransferPage> {
color: AppColors.primarySurface,
borderRadius: AppSpacing.borderRadiusSm,
),
child: const Icon(Icons.card_giftcard_rounded, color: AppColors.primary),
child: Icon(
Icons.confirmation_number_outlined,
color: AppColors.primary
.withValues(alpha: 0.4),
size: 22),
),
const SizedBox(width: 12),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
crossAxisAlignment:
CrossAxisAlignment.start,
children: [
Text('星巴克 \$25 礼品卡', style: AppTypography.labelMedium),
Text('面值 \$25.00', style: AppTypography.bodySmall),
Text(c.brandName,
style: AppTypography.caption),
Text(c.name,
style: AppTypography.labelMedium),
],
),
),
],
),
),
// Search Friend
Padding(
padding: const EdgeInsets.symmetric(horizontal: 20),
child: TextField(
controller: _searchController,
decoration: const InputDecoration(
hintText: '搜索好友（手机号/用户名）',
prefixIcon: Icon(Icons.search_rounded),
),
),
),
const SizedBox(height: 16),
// Friends List
Expanded(
child: ListView(
padding: const EdgeInsets.symmetric(horizontal: 20),
children: [
_buildFriendTile('Alice', 'alice@example.com', 'A'),
_buildFriendTile('Bob', 'bob@example.com', 'B'),
_buildFriendTile('Charlie', 'charlie@example.com', 'C'),
_buildFriendTile('Diana', 'diana@example.com', 'D'),
],
),
),
// Transfer Button
Container(
padding: const EdgeInsets.all(20),
child: SizedBox(
width: double.infinity,
height: AppSpacing.buttonHeight,
child: ElevatedButton(
onPressed: _selectedFriend != null ? () => _showConfirm(context) : null,
child: Text(_selectedFriend != null ? '转赠给 $_selectedFriend' : '请选择好友'),
),
),
Text(
'\$${c.faceValue.toStringAsFixed(0)}',
style: AppTypography.labelMedium.copyWith(
color: AppColors.primary),
),
],
),
),
);
}
Widget _buildFriendTile(String name, String email, String avatar) {
final isSelected = _selectedFriend == name;
return GestureDetector(
onTap: () => setState(() => _selectedFriend = name),
child: Container(
margin: const EdgeInsets.only(bottom: 8),
padding: const EdgeInsets.all(14),
decoration: BoxDecoration(
color: AppColors.surface,
borderRadius: AppSpacing.borderRadiusMd,
border: Border.all(
color: isSelected ? AppColors.primary : AppColors.borderLight,
width: isSelected ? 1.5 : 1,
},
),
),
child: Row(
children: [
CircleAvatar(
radius: 20,
backgroundColor: AppColors.primaryContainer,
child: Text(avatar, style: const TextStyle(color: AppColors.primary, fontWeight: FontWeight.w600)),
),
const SizedBox(width: 12),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(name, style: AppTypography.labelMedium),
Text(email, style: AppTypography.caption),
],
),
),
if (isSelected) const Icon(Icons.check_circle_rounded, color: AppColors.primary, size: 22),
],
),
),
);
}
void _showConfirm(BuildContext context) {
// ============================================================
// 确认转赠
// ============================================================
void _showConfirm(
BuildContext context, String recipientName, _TransferCoupon coupon) {
showModalBottomSheet(
context: context,
backgroundColor: AppColors.surface,
shape: const RoundedRectangleBorder(
borderRadius: BorderRadius.vertical(top: Radius.circular(20)),
),
builder: (ctx) => Padding(
padding: const EdgeInsets.all(24),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(Icons.card_giftcard_rounded, color: AppColors.primary, size: 48),
const Icon(Icons.card_giftcard_rounded,
color: AppColors.primary, size: 48),
const SizedBox(height: 16),
Text('确认转赠', style: AppTypography.h2),
const SizedBox(height: 12),
// 券信息
Container(
width: double.infinity,
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: AppColors.gray50,
borderRadius: AppSpacing.borderRadiusSm,
),
child: Column(
children: [
Text(coupon.name, style: AppTypography.labelMedium),
const SizedBox(height: 4),
Text('面值 \$${coupon.faceValue.toStringAsFixed(2)}',
style: AppTypography.bodySmall),
],
),
),
const SizedBox(height: 12),
// 收款人
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Icon(Icons.arrow_downward_rounded,
size: 16, color: AppColors.primary),
const SizedBox(width: 6),
Text('转赠给 ',
style: AppTypography.bodyMedium
.copyWith(color: AppColors.textSecondary)),
Text(recipientName,
style: AppTypography.labelMedium
.copyWith(color: AppColors.primary)),
],
),
const SizedBox(height: 8),
Text('将 星巴克 \$25 礼品卡 转赠给 $_selectedFriend？', style: AppTypography.bodyMedium.copyWith(color: AppColors.textSecondary)),
const SizedBox(height: 8),
Text('转赠后您将不再持有此券', style: AppTypography.caption.copyWith(color: AppColors.warning)),
Text('转赠后您将不再持有此券',
style: AppTypography.caption
.copyWith(color: AppColors.warning)),
const SizedBox(height: 24),
Row(
children: [
Expanded(
@ -169,7 +655,7 @@ class _TransferPageState extends State<TransferPage> {
child: ElevatedButton(
onPressed: () {
Navigator.pop(ctx);
_showSuccess(context);
_showSuccess(context, recipientName, coupon);
},
child: const Text('确认转赠'),
),
@ -182,18 +668,23 @@ class _TransferPageState extends State<TransferPage> {
);
}
void _showSuccess(BuildContext context) {
void _showSuccess(
BuildContext context, String recipientName, _TransferCoupon coupon) {
showDialog(
context: context,
builder: (ctx) => AlertDialog(
content: Column(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(Icons.check_circle_rounded, color: AppColors.success, size: 56),
const Icon(Icons.check_circle_rounded,
color: AppColors.success, size: 56),
const SizedBox(height: 16),
Text('转赠成功', style: AppTypography.h2),
const SizedBox(height: 8),
Text('$_selectedFriend 已收到您的券', style: AppTypography.bodyMedium.copyWith(color: AppColors.textSecondary)),
Text('${coupon.name} 已转赠给 $recipientName',
style: AppTypography.bodyMedium
.copyWith(color: AppColors.textSecondary),
textAlign: TextAlign.center),
],
),
actions: [
@ -202,10 +693,175 @@ class _TransferPageState extends State<TransferPage> {
Navigator.pop(ctx);
Navigator.pop(context);
},
child: const Text('确定'),
child: const Text('完成'),
),
],
),
);
}
}
// ============================================================
// Data Models
// ============================================================
enum _ContactType { email, phone, receiveId }
class _RecentRecipient {
final String displayName;
final String contact;
final _ContactType contactType;
final DateTime lastTransfer;
final DateTime contactExpiry;
const _RecentRecipient({
required this.displayName,
required this.contact,
required this.contactType,
required this.lastTransfer,
required this.contactExpiry,
});
bool get isExpired => DateTime.now().isAfter(contactExpiry);
String get avatarLetter => displayName.isNotEmpty ? displayName[0] : '?';
String get contactTypeLabel {
switch (contactType) {
case _ContactType.email:
return '邮箱';
case _ContactType.phone:
return '手机';
case _ContactType.receiveId:
return 'ID';
}
}
String get maskedContact {
switch (contactType) {
case _ContactType.email:
final parts = contact.split('@');
if (parts.length == 2) {
return '${parts[0].substring(0, 2)}***@${parts[1]}';
}
return contact;
case _ContactType.phone:
if (contact.length >= 7) {
return '${contact.substring(0, 3)}****${contact.substring(contact.length - 4)}';
}
return contact;
case _ContactType.receiveId:
return contact;
}
}
String get lastTransferText {
final days = DateTime.now().difference(lastTransfer).inDays;
if (days == 0) return '今天';
if (days == 1) return '昨天';
if (days < 7) return '$days天前';
if (days < 30) return '${days ~/ 7}周前';
return '${days ~/ 30}月前';
}
}
class _TransferCoupon {
final String brandName;
final String name;
final double faceValue;
const _TransferCoupon({
required this.brandName,
required this.name,
required this.faceValue,
});
}
class _TransferRecord {
final String couponName;
final String personName;
final bool isOutgoing;
final DateTime date;
const _TransferRecord({
required this.couponName,
required this.personName,
required this.isOutgoing,
required this.date,
});
String get dateText {
final days = DateTime.now().difference(date).inDays;
if (days == 0) return '今天';
if (days == 1) return '昨天';
if (days < 7) return '$days天前';
return '${date.month}/${date.day}';
}
}
// ============================================================
// Mock Data
// ============================================================
final _mockRecents = [
_RecentRecipient(
displayName: 'Alice',
contact: 'alice@gmail.com',
contactType: _ContactType.email,
lastTransfer: DateTime.now().subtract(const Duration(days: 3)),
contactExpiry: DateTime.now().add(const Duration(days: 87)),
),
_RecentRecipient(
displayName: 'Bob',
contact: '1385551234',
contactType: _ContactType.phone,
lastTransfer: DateTime.now().subtract(const Duration(days: 12)),
contactExpiry: DateTime.now().add(const Duration(days: 78)),
),
_RecentRecipient(
displayName: 'Charlie',
contact: 'GNX-USR-7B2E-M4F1',
contactType: _ContactType.receiveId,
lastTransfer: DateTime.now().subtract(const Duration(days: 45)),
contactExpiry: DateTime.now().subtract(const Duration(days: 5)), // 已过期
),
];
const _mockCouponsForTransfer = [
_TransferCoupon(
brandName: 'Starbucks',
name: '星巴克 \$25 礼品卡',
faceValue: 25.0,
),
_TransferCoupon(
brandName: 'Amazon',
name: 'Amazon \$100 购物券',
faceValue: 100.0,
),
_TransferCoupon(
brandName: 'Target',
name: 'Target \$30 折扣券',
faceValue: 30.0,
),
];
final _mockHistory = [
_TransferRecord(
couponName: '星巴克 \$25 礼品卡',
personName: 'Alice',
isOutgoing: true,
date: DateTime.now().subtract(const Duration(days: 3)),
),
_TransferRecord(
couponName: 'Nike \$80 运动券',
personName: 'Bob',
isOutgoing: false,
date: DateTime.now().subtract(const Duration(days: 7)),
),
_TransferRecord(
couponName: 'Walmart \$50 生活券',
personName: 'Diana',
isOutgoing: true,
date: DateTime.now().subtract(const Duration(days: 15)),
),
];