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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
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AINoval/lib/screens/admin/widgets/user_management_table.dart Normal file
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import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import '../../../models/admin/admin_models.dart';
import '../../../blocs/admin/admin_bloc.dart';
import 'credit_operation_dialog.dart';
import 'user_edit_dialog.dart';
class UserManagementTable extends StatelessWidget {
final List<AdminUser> users;
const UserManagementTable({
super.key,
required this.users,
});
@override
Widget build(BuildContext context) {
return Card(
elevation: 4,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// 标题栏
Container(
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.primary.withOpacity(0.1),
borderRadius: const BorderRadius.only(
topLeft: Radius.circular(8),
topRight: Radius.circular(8),
),
),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(
'用户管理',
style: Theme.of(context).textTheme.titleLarge?.copyWith(
fontWeight: FontWeight.bold,
),
),
Row(
children: [
IconButton(
icon: const Icon(Icons.refresh),
onPressed: () => context.read<AdminBloc>().add(LoadUsers()),
tooltip: '刷新用户列表',
),
const SizedBox(width: 8),
Text(
'总计: ${users.length} 用户',
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
color: Theme.of(context).colorScheme.primary,
fontWeight: FontWeight.w500,
),
),
],
),
],
),
),
// 数据表格
if (users.isNotEmpty)
SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: DataTable(
columnSpacing: 16,
dataRowMinHeight: 48,
dataRowMaxHeight: 80,
headingRowHeight: 56,
columns: const [
DataColumn(
label: Text(
'用户名',
style: TextStyle(fontWeight: FontWeight.bold),
),
),
DataColumn(
label: Text(
'邮箱',
style: TextStyle(fontWeight: FontWeight.bold),
),
),
DataColumn(
label: Text(
'状态',
style: TextStyle(fontWeight: FontWeight.bold),
),
),
DataColumn(
label: Text(
'积分',
style: TextStyle(fontWeight: FontWeight.bold),
),
numeric: true,
),
DataColumn(
label: Text(
'角色',
style: TextStyle(fontWeight: FontWeight.bold),
),
),
DataColumn(
label: Text(
'创建时间',
style: TextStyle(fontWeight: FontWeight.bold),
),
),
DataColumn(
label: Text(
'操作',
style: TextStyle(fontWeight: FontWeight.bold),
),
),
],
rows: users.map((user) => DataRow(
cells: [
DataCell(
Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
user.username,
style: const TextStyle(fontWeight: FontWeight.w500),
),
if (user.displayName != null && user.displayName!.isNotEmpty)
Text(
user.displayName!,
style: Theme.of(context).textTheme.bodySmall?.copyWith(
color: Theme.of(context).textTheme.bodySmall?.color?.withOpacity(0.7),
),
),
],
),
),
DataCell(
SelectableText(
user.email,
style: Theme.of(context).textTheme.bodySmall,
),
),
DataCell(_buildStatusChip(context, user.accountStatus)),
DataCell(
Container(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.primaryContainer,
borderRadius: BorderRadius.circular(12),
),
child: Text(
_formatCredits(user.credits),
style: TextStyle(
color: Theme.of(context).colorScheme.onPrimaryContainer,
fontWeight: FontWeight.w600,
fontSize: 12,
),
),
),
),
DataCell(
SizedBox(
width: 100,
child: Wrap(
spacing: 4,
runSpacing: 2,
children: user.roles.take(2).map((role) => Chip(
label: Text(
role,
style: const TextStyle(fontSize: 10),
),
backgroundColor: Theme.of(context).colorScheme.secondaryContainer,
labelStyle: TextStyle(
color: Theme.of(context).colorScheme.onSecondaryContainer,
),
materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
visualDensity: VisualDensity.compact,
)).toList(),
),
),
),
DataCell(
Text(
user.createdAt.toString().substring(0, 10),
style: Theme.of(context).textTheme.bodySmall,
),
),
DataCell(_buildActionButtons(context, user)),
],
)).toList(),
),
)
else
Container(
padding: const EdgeInsets.all(32),
child: Center(
child: Column(
children: [
Icon(
Icons.people_outline,
size: 64,
color: Theme.of(context).colorScheme.onSurface.withOpacity(0.3),
),
const SizedBox(height: 16),
Text(
'暂无用户数据',
style: Theme.of(context).textTheme.bodyLarge?.copyWith(
color: Theme.of(context).colorScheme.onSurface.withOpacity(0.6),
),
),
],
),
),
),
],
),
);
}
Widget _buildStatusChip(BuildContext context, String status) {
Color backgroundColor;
Color textColor;
IconData icon;
String label;
switch (status) {
case 'ACTIVE':
backgroundColor = Colors.green.withOpacity(0.1);
textColor = Colors.green.shade700;
icon = Icons.check_circle;
label = '活跃';
break;
case 'SUSPENDED':
backgroundColor = Colors.orange.withOpacity(0.1);
textColor = Colors.orange.shade700;
icon = Icons.pause_circle;
label = '暂停';
break;
case 'DISABLED':
backgroundColor = Colors.red.withOpacity(0.1);
textColor = Colors.red.shade700;
icon = Icons.cancel;
label = '禁用';
break;
case 'PENDING_VERIFICATION':
backgroundColor = Colors.blue.withOpacity(0.1);
textColor = Colors.blue.shade700;
icon = Icons.pending;
label = '待验证';
break;
default:
backgroundColor = Colors.grey.withOpacity(0.1);
textColor = Colors.grey.shade700;
icon = Icons.help;
label = status;
}
return Container(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
decoration: BoxDecoration(
color: backgroundColor,
borderRadius: BorderRadius.circular(12),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(icon, size: 14, color: textColor),
const SizedBox(width: 4),
Text(
label,
style: TextStyle(
color: textColor,
fontWeight: FontWeight.w500,
fontSize: 12,
),
),
],
),
);
}
String _formatCredits(int credits) {
if (credits >= 1000000) {
return '${(credits / 1000000).toStringAsFixed(1)}M';
} else if (credits >= 1000) {
return '${(credits / 1000).toStringAsFixed(1)}K';
} else {
return credits.toString();
}
}
Widget _buildActionButtons(BuildContext context, AdminUser user) {
return Row(
mainAxisSize: MainAxisSize.min,
children: [
// 编辑用户信息
IconButton(
icon: const Icon(Icons.edit, size: 18),
onPressed: () => _showEditUserDialog(context, user),
tooltip: '编辑用户信息',
visualDensity: VisualDensity.compact,
),
// 添加积分
IconButton(
icon: const Icon(Icons.add_circle, size: 18),
onPressed: () => _showCreditDialog(context, user, true),
tooltip: '添加积分',
visualDensity: VisualDensity.compact,
color: Colors.green.shade700,
),
// 扣减积分
IconButton(
icon: const Icon(Icons.remove_circle, size: 18),
onPressed: () => _showCreditDialog(context, user, false),
tooltip: '扣减积分',
visualDensity: VisualDensity.compact,
color: Colors.red.shade700,
),
// 更多操作
PopupMenuButton<String>(
icon: const Icon(Icons.more_vert, size: 18),
onSelected: (value) => _handleMenuAction(context, user, value),
itemBuilder: (context) => [
const PopupMenuItem(
value: 'toggle_status',
child: ListTile(
leading: Icon(Icons.swap_horiz, size: 18),
title: Text('切换状态'),
contentPadding: EdgeInsets.zero,
dense: true,
),
),
const PopupMenuItem(
value: 'assign_role',
child: ListTile(
leading: Icon(Icons.security, size: 18),
title: Text('分配角色'),
contentPadding: EdgeInsets.zero,
dense: true,
),
),
const PopupMenuItem(
value: 'view_details',
child: ListTile(
leading: Icon(Icons.info, size: 18),
title: Text('查看详情'),
contentPadding: EdgeInsets.zero,
dense: true,
),
),
],
),
],
);
}
void _showEditUserDialog(BuildContext context, AdminUser user) async {
final result = await showDialog<Map<String, dynamic>>(
context: context,
builder: (context) => UserEditDialog(user: user),
);
if (result != null && context.mounted) {
context.read<AdminBloc>().add(UpdateUserInfo(
userId: user.id,
email: result['email'],
displayName: result['displayName'],
accountStatus: result['accountStatus'],
));
}
}
void _showCreditDialog(BuildContext context, AdminUser user, bool isAdd) async {
final result = await showDialog<Map<String, dynamic>>(
context: context,
builder: (context) => CreditOperationDialog(user: user, isAdd: isAdd),
);
if (result != null && context.mounted) {
final amount = result['amount'] as int;
final reason = result['reason'] as String;
if (isAdd) {
context.read<AdminBloc>().add(AddCreditsToUser(
userId: user.id,
amount: amount,
reason: reason,
));
} else {
context.read<AdminBloc>().add(DeductCreditsFromUser(
userId: user.id,
amount: amount,
reason: reason,
));
}
// 显示成功消息
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('${isAdd ? "添加" : "扣减"}积分操作已提交'),
backgroundColor: Colors.green,
),
);
}
}
void _handleMenuAction(BuildContext context, AdminUser user, String action) {
switch (action) {
case 'toggle_status':
final newStatus = user.accountStatus == 'ACTIVE' ? 'SUSPENDED' : 'ACTIVE';
context.read<AdminBloc>().add(UpdateUserStatus(
userId: user.id,
status: newStatus,
));
break;
case 'assign_role':
_showAssignRoleDialog(context, user);
break;
case 'view_details':
_showUserDetailsDialog(context, user);
break;
}
}
void _showAssignRoleDialog(BuildContext context, AdminUser user) {
// TODO: 实现角色分配对话框
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(content: Text('角色分配功能开发中...')),
);
}
void _showUserDetailsDialog(BuildContext context, AdminUser user) {
showDialog(
context: context,
builder: (context) => AlertDialog(
title: Text('用户详情 - ${user.username}'),
content: SingleChildScrollView(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
_buildDetailRow('用户ID', user.id),
_buildDetailRow('用户名', user.username),
_buildDetailRow('邮箱', user.email),
_buildDetailRow('显示名称', user.displayName ?? '-'),
_buildDetailRow('账户状态', user.accountStatus),
_buildDetailRow('积分余额', user.credits.toString()),
_buildDetailRow('角色', user.roles.join(', ')),
_buildDetailRow('创建时间', user.createdAt.toString()),
_buildDetailRow('更新时间', user.updatedAt?.toString() ?? '-'),
],
),
),
actions: [
TextButton(
onPressed: () => Navigator.of(context).pop(),
child: const Text('关闭'),
),
],
),
);
}
Widget _buildDetailRow(String label, String value) {
return Padding(
padding: const EdgeInsets.symmetric(vertical: 4),
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
SizedBox(
width: 80,
child: Text(
'$label:',
style: const TextStyle(fontWeight: FontWeight.w500),
),
),
Expanded(
child: SelectableText(value),
),
],
),
);
}
}