完善游客模式登录 并且新增设备管理
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import 'package:flutter/material.dart';
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import 'package:flutter_screenutil/flutter_screenutil.dart';
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import 'package:get/get.dart';
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import 'package:kaer_with_panels/app/widgets/kr_app_text_style.dart';
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import '../controllers/kr_device_management_controller.dart';
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class KRDeviceManagementView extends GetView<KRDeviceManagementController> {
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const KRDeviceManagementView({super.key});
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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extendBodyBehindAppBar: true,
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backgroundColor: Theme.of(context).primaryColor,
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body: Container(
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decoration: BoxDecoration(
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gradient: LinearGradient(
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begin: Alignment.topCenter,
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end: Alignment.bottomCenter,
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colors: [
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Color.fromRGBO(23, 151, 255, 0.15),
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Color.fromRGBO(23, 151, 255, 0.05),
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],
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stops: [0.0, 0.28],
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),
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),
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child: Column(
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children: [
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// 顶部导航栏
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AppBar(
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backgroundColor: Colors.transparent,
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elevation: 0,
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leading: IconButton(
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icon: Icon(
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Icons.arrow_back_ios,
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color: Theme.of(context).iconTheme.color,
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size: 20.w,
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),
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onPressed: () => Get.back(),
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),
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title: Text(
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'设备管理',
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style: KrAppTextStyle(
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color: Theme.of(context).textTheme.bodyMedium?.color,
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fontSize: 16,
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fontWeight: FontWeight.w500,
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),
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),
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),
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// 内容区域
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Expanded(
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child: Obx(() {
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if (controller.isLoading.value) {
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return Center(
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child: CircularProgressIndicator(),
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);
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}
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if (controller.devices.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.devices_other,
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size: 64.w,
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color: Theme.of(context).textTheme.bodySmall?.color,
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),
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SizedBox(height: 16.w),
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Text(
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'暂无登录设备',
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style: KrAppTextStyle(
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fontSize: 14,
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color: Theme.of(context).textTheme.bodySmall?.color,
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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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return RefreshIndicator(
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onRefresh: () => controller.loadDeviceList(),
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child: ListView.builder(
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padding: EdgeInsets.all(16.w),
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itemCount: controller.devices.length,
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itemBuilder: (context, index) {
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return _buildDeviceItem(
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context,
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controller.devices[index],
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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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),
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),
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);
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}
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/// 构建设备项
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Widget _buildDeviceItem(
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BuildContext context, Map<String, dynamic> device) {
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final id = device['id'] ?? '';
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final identifier = device['identifier'] ?? '';
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final userAgent = device['device_name'] ?? '未知设备';
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final isCurrent = device['is_current'] ?? false;
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final ip = device['ip'] ?? '';
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final lastLoginRaw = device['last_login'];
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final String lastLogin = lastLoginRaw?.toString() ?? '';
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// 获取设备类型信息
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final deviceInfo = controller.getDeviceTypeInfo(userAgent);
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final deviceType = deviceInfo['type'] as String;
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final iconName = deviceInfo['icon'] as String;
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return Container(
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margin: EdgeInsets.only(bottom: 12.w),
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padding: EdgeInsets.all(16.w),
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decoration: BoxDecoration(
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color: Theme.of(context).cardColor,
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borderRadius: BorderRadius.circular(12.w),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.03),
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blurRadius: 10.w,
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offset: Offset(0, 2.w),
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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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// 设备类型和操作按钮
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Row(
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children: [
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// 设备图标
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Container(
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width: 48.w,
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height: 48.w,
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decoration: BoxDecoration(
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color: const Color(0xFF1797FF).withOpacity(0.1),
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borderRadius: BorderRadius.circular(8.w),
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),
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child: Icon(
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_getIconData(iconName),
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color: const Color(0xFF1797FF),
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size: 24.w,
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),
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),
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SizedBox(width: 12.w),
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// 设备信息
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Expanded(
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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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Text(
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deviceType,
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style: KrAppTextStyle(
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fontSize: 14,
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fontWeight: FontWeight.w500,
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color: Theme.of(context).textTheme.bodyMedium?.color,
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),
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),
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if (isCurrent) ...[
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SizedBox(width: 8.w),
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Container(
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padding: EdgeInsets.symmetric(
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horizontal: 8.w,
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vertical: 2.w,
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),
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decoration: BoxDecoration(
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color: Colors.green.withOpacity(0.1),
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borderRadius: BorderRadius.circular(4.w),
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),
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child: Text(
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'本机',
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style: KrAppTextStyle(
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fontSize: 10,
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color: Colors.green,
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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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SizedBox(height: 4.w),
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Text(
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'ID: ${identifier.substring(0, identifier.length > 12 ? 12 : identifier.length)}...',
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style: KrAppTextStyle(
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fontSize: 12,
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color: Theme.of(context).textTheme.bodySmall?.color,
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),
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),
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],
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),
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),
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// 删除按钮
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TextButton(
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onPressed: () => controller.deleteDevice(id),
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style: TextButton.styleFrom(
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foregroundColor: Theme.of(context).colorScheme.error,
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padding: EdgeInsets.symmetric(horizontal: 12.w, vertical: 8.w),
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),
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child: Text(
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'删除',
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style: KrAppTextStyle(
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fontSize: 14,
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color: Theme.of(context).colorScheme.error,
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),
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),
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),
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],
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),
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// 分隔线
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if (ip.isNotEmpty || lastLogin.isNotEmpty) ...[
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SizedBox(height: 12.w),
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Divider(height: 1, color: Theme.of(context).dividerColor),
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SizedBox(height: 12.w),
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],
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// 详细信息
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if (ip.isNotEmpty)
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_buildInfoRow(
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context,
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'IP地址',
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ip,
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),
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if (ip.isNotEmpty && lastLogin.isNotEmpty) SizedBox(height: 8.w),
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if (lastLogin.isNotEmpty)
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_buildInfoRow(
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context,
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'最后登录',
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_formatDateTime(lastLoginRaw),
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),
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],
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),
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);
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}
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/// 构建信息行
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Widget _buildInfoRow(BuildContext context, String label, String value) {
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return Row(
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children: [
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Text(
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'$label: ',
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style: KrAppTextStyle(
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fontSize: 12,
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color: Theme.of(context).textTheme.bodySmall?.color,
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),
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),
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Expanded(
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child: Text(
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value,
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style: KrAppTextStyle(
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fontSize: 12,
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color: Theme.of(context).textTheme.bodyMedium?.color,
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),
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overflow: TextOverflow.ellipsis,
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),
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),
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],
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);
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}
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/// 格式化时间
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String _formatDateTime(dynamic timestamp) {
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if (timestamp == null) return '未知';
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try {
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DateTime dateTime;
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if (timestamp is int) {
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// 判断是秒级时间戳（10位）还是毫秒级时间戳（13位）
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if (timestamp > 9999999999) {
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// 毫秒级时间戳
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dateTime = DateTime.fromMillisecondsSinceEpoch(timestamp);
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} else {
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// 秒级时间戳
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dateTime = DateTime.fromMillisecondsSinceEpoch(timestamp * 1000);
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}
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} else if (timestamp is String) {
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dateTime = DateTime.parse(timestamp);
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} else {
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return '未知';
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}
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return '${dateTime.year}-${dateTime.month.toString().padLeft(2, '0')}-${dateTime.day.toString().padLeft(2, '0')} ${dateTime.hour.toString().padLeft(2, '0')}:${dateTime.minute.toString().padLeft(2, '0')}';
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} catch (e) {
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return '未知';
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}
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}
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/// 获取图标数据
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IconData _getIconData(String iconName) {
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switch (iconName) {
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case 'phone_android':
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return Icons.phone_android;
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case 'phone_iphone':
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return Icons.phone_iphone;
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case 'tablet':
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return Icons.tablet_mac;
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case 'desktop_mac':
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return Icons.desktop_mac;
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case 'computer':
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return Icons.computer;
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default:
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return Icons.devices;
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}
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}
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}
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