427 lines
12 KiB
Dart
427 lines
12 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import '../providers/client_provider.dart';
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import '../models/client_status.dart';
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import 'log_viewer_screen.dart';
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import 'config_editor_screen.dart';
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import 'mining_info_screen.dart';
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import 'dart:io';
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class MainScreen extends StatelessWidget {
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const MainScreen({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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appBar: AppBar(
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title: const Text('云算力平台客户端'),
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centerTitle: true,
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),
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body: Consumer<ClientProvider>(
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builder: (context, provider, child) {
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final clientInfo = provider.clientInfo;
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if (provider.isLoading && clientInfo == null) {
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return const Center(child: CircularProgressIndicator());
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}
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if (clientInfo == null) {
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return const Center(child: Text('无法获取客户端信息'));
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}
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return SingleChildScrollView(
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padding: const EdgeInsets.all(16.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// 状态指示器
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_buildStatusCard(clientInfo),
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const SizedBox(height: 16),
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// 基本信息卡片
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_buildInfoCard(clientInfo),
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const SizedBox(height: 16),
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// 版本更新提示
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if (provider.hasUpdate)
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_buildUpdateCard(context, provider),
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if (provider.hasUpdate) const SizedBox(height: 16),
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// GPU信息卡片
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_buildGPUCard(clientInfo.gpus),
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const SizedBox(height: 16),
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// 操作按钮
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_buildActionButtons(context, clientInfo),
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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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Widget _buildStatusCard(ClientInfo clientInfo) {
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return Card(
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Row(
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children: [
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Container(
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width: 20,
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height: 20,
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decoration: BoxDecoration(
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color: clientInfo.status.color,
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shape: BoxShape.circle,
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),
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),
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const SizedBox(width: 12),
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Text(
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'当前状态: ${clientInfo.status.displayName}',
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style: const TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.bold,
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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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Widget _buildInfoCard(ClientInfo clientInfo) {
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return Card(
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Text(
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'基本信息',
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.bold,
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),
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),
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const Divider(),
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_buildInfoRow('版本号', clientInfo.version),
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_buildInfoRow('身份信息', clientInfo.auth),
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_buildInfoRow('机器码', clientInfo.machineCode),
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],
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),
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),
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);
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}
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Widget _buildInfoRow(String label, String value) {
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return Padding(
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padding: const EdgeInsets.symmetric(vertical: 8.0),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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SizedBox(
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width: 100,
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child: Text(
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'$label:',
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style: const TextStyle(fontWeight: FontWeight.w500),
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),
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),
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Expanded(
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child: Text(value),
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),
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],
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),
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);
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}
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Widget _buildGPUCard(List<GPUInfo> gpus) {
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return Card(
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Text(
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'GPU信息',
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.bold,
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),
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),
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const Divider(),
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if (gpus.isEmpty)
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const Text('未检测到GPU')
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else
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...gpus.map((gpu) => Padding(
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padding: const EdgeInsets.symmetric(vertical: 4.0),
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child: Text('GPU ${gpu.index}: ${gpu.displayName}'),
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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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Widget _buildUpdateCard(BuildContext context, ClientProvider provider) {
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return Card(
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color: Colors.orange.shade50,
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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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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Icon(Icons.system_update, color: Colors.orange.shade700),
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const SizedBox(width: 8),
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const Text(
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'发现新版本',
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.bold,
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color: Colors.orange,
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),
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),
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],
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),
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const SizedBox(height: 8),
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Text('当前版本: ${provider.clientInfo?.version ?? '未知'}'),
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Text('最新版本: ${provider.remoteVersion ?? '未知'}'),
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const SizedBox(height: 12),
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ElevatedButton.icon(
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onPressed: () => _performUpdate(context, provider),
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icon: const Icon(Icons.download),
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label: const Text('立即更新'),
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style: ElevatedButton.styleFrom(
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backgroundColor: Colors.orange,
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foregroundColor: Colors.white,
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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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Future<void> _performUpdate(BuildContext context, ClientProvider provider) async {
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final confirmed = await showDialog<bool>(
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context: context,
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builder: (context) => AlertDialog(
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title: const Text('确认更新'),
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content: const Text(
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'更新将在下载完成后，下次启动时应用。\n'
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'更新过程中请勿关闭程序。\n\n'
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'确定要继续吗？',
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context, false),
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child: const Text('取消'),
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),
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TextButton(
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onPressed: () => Navigator.pop(context, true),
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child: const Text('确定'),
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),
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],
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),
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);
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if (confirmed == true) {
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// 显示进度对话框
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showDialog(
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context: context,
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barrierDismissible: false,
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builder: (context) => const AlertDialog(
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content: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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CircularProgressIndicator(),
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SizedBox(height: 16),
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Text('正在下载更新...'),
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],
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),
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),
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);
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final success = await provider.performUpdate();
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if (context.mounted) {
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Navigator.pop(context); // 关闭进度对话框
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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title: Text(success ? '更新成功' : '更新失败'),
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content: Text(
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success
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? '更新已下载完成，将在下次启动时应用。\n请重启程序以完成更新。'
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: '更新下载失败，请检查网络连接或稍后重试。',
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context),
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child: const Text('确定'),
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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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Widget _buildActionButtons(BuildContext context, ClientInfo clientInfo) {
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return Wrap(
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spacing: 12,
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runSpacing: 12,
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children: [
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ElevatedButton.icon(
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onPressed: () {
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Navigator.push(
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context,
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MaterialPageRoute(builder: (_) => const LogViewerScreen()),
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);
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},
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icon: const Icon(Icons.description),
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label: const Text('查看日志'),
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),
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ElevatedButton.icon(
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onPressed: () {
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Navigator.push(
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context,
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MaterialPageRoute(builder: (_) => const ConfigEditorScreen()),
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);
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},
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icon: const Icon(Icons.settings),
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label: const Text('查看/修改配置'),
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),
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ElevatedButton.icon(
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onPressed: clientInfo.status == ClientStatus.mining && clientInfo.miningInfo != null
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? () {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (_) => MiningInfoScreen(miningInfo: clientInfo.miningInfo!),
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),
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);
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}
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: null,
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icon: const Icon(Icons.diamond),
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label: const Text('挖矿信息'),
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style: ElevatedButton.styleFrom(
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backgroundColor: clientInfo.status == ClientStatus.mining && clientInfo.miningInfo != null
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? null
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: Colors.grey,
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),
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),
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ElevatedButton.icon(
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onPressed: () => _restartClient(context),
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icon: const Icon(Icons.refresh),
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label: const Text('重启'),
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style: ElevatedButton.styleFrom(
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backgroundColor: Colors.orange,
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foregroundColor: Colors.white,
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),
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),
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ElevatedButton.icon(
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onPressed: () => _exitApp(context),
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icon: const Icon(Icons.exit_to_app),
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label: const Text('退出程序'),
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style: ElevatedButton.styleFrom(
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backgroundColor: Colors.red,
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foregroundColor: Colors.white,
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),
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),
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],
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);
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}
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void _restartClient(BuildContext context) async {
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final confirmed = await showDialog<bool>(
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context: context,
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builder: (context) => AlertDialog(
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title: const Text('确认重启'),
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content: const Text('确定要重启客户端吗？'),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context, false),
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child: const Text('取消'),
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),
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TextButton(
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onPressed: () => Navigator.pop(context, true),
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child: const Text('确定'),
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),
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],
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),
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);
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if (confirmed == true) {
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// 显示加载对话框，禁用所有操作
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showDialog(
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context: context,
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barrierDismissible: false,
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builder: (context) => PopScope(
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canPop: false, // 禁止返回
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child: const AlertDialog(
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content: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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CircularProgressIndicator(),
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SizedBox(height: 16),
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Text('正在重启客户端...'),
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],
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),
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),
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),
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);
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final provider = Provider.of<ClientProvider>(context, listen: false);
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bool success = false;
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String errorMessage = '';
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try {
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await provider.restart();
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success = true;
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} catch (e) {
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errorMessage = e.toString();
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}
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if (context.mounted) {
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Navigator.pop(context); // 关闭加载对话框
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// 显示结果
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(success ? '客户端重启成功' : '客户端重启失败: $errorMessage'),
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backgroundColor: success ? Colors.green : Colors.red,
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duration: const Duration(seconds: 3),
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),
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);
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}
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}
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}
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void _exitApp(BuildContext context) async {
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final confirmed = await showDialog<bool>(
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context: context,
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builder: (context) => AlertDialog(
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title: const Text('确认退出'),
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content: const Text('确定要退出程序吗？'),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context, false),
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child: const Text('取消'),
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),
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TextButton(
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onPressed: () => Navigator.pop(context, true),
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child: const Text('确定'),
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),
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],
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),
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);
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if (confirmed == true) {
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exit(0);
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}
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}
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}
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