463 lines
17 KiB
C#
463 lines
17 KiB
C#
using System.ComponentModel;
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using System.Diagnostics;
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using System.IO;
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using System.Timers;
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using System.Windows;
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using System.Windows.Input;
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using System.Windows.Threading;
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using HeBianGu.Base.WpfBase;
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using HeBianGu.Service.Mvc;
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using Hopetry.Models;
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using Hopetry.Services;
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using Hopetry.ViewModel.Send;
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using Microsoft.Extensions.Configuration;
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using Microsoft.Win32;
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using Microsoft.WindowsAPICodePack.Dialogs;
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using Minio;
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using Minio.DataModel;
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using Minio.DataModel.Args;
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using Timer = System.Timers.Timer;
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namespace HeBianGu.App.Disk
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{
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[ViewModel("Loyout")]
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internal class LoyoutViewModel : MvcViewModelBase
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{
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private readonly FileUploadService _uploadService;
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private string _path;
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/// <summary> 说明 </summary>
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public string Path
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{
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get { return _path; }
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set
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{
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_path = value;
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RaisePropertyChanged("Path");
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}
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}
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private string _nearPath;
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/// <summary> 说明 </summary>
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public string NearPath
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{
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get { return _nearPath; }
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set
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{
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_nearPath = value;
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RaisePropertyChanged("NearPath");
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}
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}
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private string _sharePath;
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/// <summary> 说明 </summary>
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public string SharePath
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{
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get { return _sharePath; }
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set
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{
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_sharePath = value;
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RaisePropertyChanged("SharePath");
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}
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}
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protected override void Init()
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{
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Path = Environment.GetFolderPath(Environment.SpecialFolder.MyComputer);
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NearPath = Environment.GetFolderPath(Environment.SpecialFolder.Recent);
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SharePath = Environment.GetFolderPath(Environment.SpecialFolder.Desktop);
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// LinkActions.Add(new LinkAction() { Action = "Near", Controller = "Loyout", DisplayName = "最近使用", Logo = "\xe6f3" });
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LinkActions.Add(new LinkAction() { Action = "Explorer", Controller = "Loyout", DisplayName = "全部文件", Logo = "" });
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// LinkActions.Add(new LinkAction() { Action = "Image", Controller = "Loyout", DisplayName = " 图片", Logo = "" });
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// LinkActions.Add(new LinkAction() { Action = "Video", Controller = "Loyout", DisplayName = " 视频", Logo = "" });
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// LinkActions.Add(new LinkAction() { Action = "Document", Controller = "Loyout", DisplayName = " 文档", Logo = "" });
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// LinkActions.Add(new LinkAction() { Action = "Music", Controller = "Loyout", DisplayName = " 音乐", Logo = "" });
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// LinkActions.Add(new LinkAction() { Action = "Explorer", Controller = "Loyout", DisplayName = " 种子", Logo = "" });
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//LinkActions.Add(new LinkAction() { Action = "Recent", Controller = "Loyout", DisplayName = " 其他", Logo = "" });
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// LinkActions.Add(new LinkAction() { Action = "Space", Controller = "Loyout", DisplayName = "隐藏空间", Logo = "\xe613" });
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//LinkActions.Add(new LinkAction() { Action = "Share", Controller = "Loyout", DisplayName = "我的分享", Logo = "\xe764" });
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// LinkActions.Add(new LinkAction() { Action = "Near", Controller = "Loyout", DisplayName = "回收站", Logo = "\xe618" });
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Application.Current.Dispatcher.BeginInvoke(DispatcherPriority.Loaded, new Action(() =>
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{
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SelectLink = LinkActions[0];
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}));
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}
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protected override void Loaded(string args)
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{
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}
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#region 文件上传
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private SendViewModel _sendViewModel;
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private IConfiguration config;
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private SemaphoreSlim _semaphore = new SemaphoreSlim(5);
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private Timer _progressTimer;
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private bool _isTimerRunning = false;
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private object _timerLock = new object();
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private bool _isUploading = false; // 新增：标记是否有上传任务正在运行
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private Task _currentUploadTask = null; // 新增：当前上传任务
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private CancellationTokenSource _uploadCancellation = new CancellationTokenSource();
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private int _uploadCount = 0;
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private int _completeCount = 0;
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public ICommand UploadCommand { get; }
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public ICommand UploadCommand1 { get; }
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public LoyoutViewModel(SendViewModel sendViewModel)
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{
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_sendViewModel = sendViewModel;
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_uploadService = new FileUploadService();
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UploadCommand = new AsyncRelayCommand(async () => await UploadFile());
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UploadCommand1 = new AsyncRelayCommand(async () => await UploadFile1());
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// 初始化Timer
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_progressTimer = new Timer(1000);
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_progressTimer.Elapsed += UpdateProgress;
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_sendViewModel.UpLoadItems.CollectionChanged += (s, e) =>
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{
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_sendViewModel.UpdateUploadingItems();
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};
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}
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private void UpdateProgress(object sender, ElapsedEventArgs e)
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{
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lock (_timerLock)
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{
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if (_sendViewModel.UpLoadItems.Count == 0) return;
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double currentBytes = _sendViewModel.UpLoadItems.Sum(r => r.Double2);
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double totalBytes = _sendViewModel.UpLoadItems.Sum(r => r.Double1);
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double progress = Math.Round((currentBytes / totalBytes) * 100, 2);
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Application.Current.Dispatcher.Invoke(() =>
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{
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_sendViewModel.Progress = progress;
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});
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}
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}
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private void StartProgressTimer()
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{
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lock (_timerLock)
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{
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if (!_isTimerRunning)
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{
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_progressTimer.Start();
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_isTimerRunning = true;
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}
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}
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}
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private void StopProgressTimer()
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{
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lock (_timerLock)
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{
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if (_isTimerRunning)
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{
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_progressTimer.Stop();
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_isTimerRunning = false;
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}
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}
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}
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private async Task UploadFile()
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{
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var openFileDialog = new OpenFileDialog
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{
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Multiselect = true,
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Filter = "All Files (*.*)|*.*"
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};
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if (openFileDialog.ShowDialog() == true)
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{
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// 过滤掉已经存在的文件
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var newFiles = openFileDialog.FileNames
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.Where(filePath => !_sendViewModel.UpLoadItems.Any(item =>
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item.Value5.Equals(filePath, StringComparison.OrdinalIgnoreCase)))
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.ToList();
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if (newFiles.Count == 0)
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{
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MessageBox.Show("没有新文件需要上传或文件已在上传队列中");
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return;
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}
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foreach (string filePath in newFiles)
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{
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var ut = CreateUploadItem(filePath, System.IO.Path.GetFileName(filePath));
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_sendViewModel.UpLoadItems.Add(ut);
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}
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_uploadCount = _sendViewModel.UpLoadItems.Count;
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//_uploadCount = _sendViewModel.UpLoadItems.Count;
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_completeCount = _sendViewModel.UpLoadItems.Where(r => r.Value3 == "已完成").Count();
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_sendViewModel.FileCount = _completeCount + "/" + _uploadCount;
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MessageBox.Show("传输列表中可查看进度");
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// 如果没有上传任务在运行，则启动上传
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if (!_isUploading)
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{
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await ProcessUploadTasks();
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}
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}
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}
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private async Task UploadFile1()
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{
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var dialog = new CommonOpenFileDialog
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{
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IsFolderPicker = true,
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Title = "请选择上传文件"
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};
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if (dialog.ShowDialog() == CommonFileDialogResult.Ok)
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{
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string folderPath = dialog.FileName;
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string folderName = new DirectoryInfo(folderPath).Name; // 获取选中的文件夹名称
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var files = Directory.GetFiles(folderPath, "*.*", SearchOption.AllDirectories)
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.Where(filePath => !_sendViewModel.UpLoadItems.Any(item =>
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item.Value5.Equals(filePath, StringComparison.OrdinalIgnoreCase)))
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.ToList();
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if (files.Count == 0)
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{
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MessageBox.Show("没有新文件需要上传或文件已在上传队列中");
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return;
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}
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foreach (string filePath in files)
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{
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string relativePath = folderName + "/" + filePath.Substring(folderPath.Length + 1).Replace('\\', '/');
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var ut = CreateUploadItem(filePath, relativePath);
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_sendViewModel.UpLoadItems.Add(ut);
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}
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_uploadCount = _sendViewModel.UpLoadItems.Count;
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_completeCount = _sendViewModel.UpLoadItems.Where(r => r.Value3 == "已完成").Count();
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_sendViewModel.FileCount = _completeCount + "/" + _uploadCount;
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MessageBox.Show("传输列表中可查看进度");
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// 如果没有上传任务在运行，则启动上传
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if (!_isUploading)
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{
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await ProcessUploadTasks();
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}
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}
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}
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private UpLoadItems CreateUploadItem(string filePath, string objectName)
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{
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FileInfo fileInfo = new FileInfo(filePath);
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string sizeText = fileInfo.Length < 1024 * 1024 ?
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$"{Math.Ceiling((decimal)fileInfo.Length / 1024)}KB" :
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$"{Math.Ceiling((decimal)fileInfo.Length / (1024 * 1024))}MB";
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//写入数据库
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FUpload fp= new FUpload();
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fp.Id= Guid.NewGuid().ToString();
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fp.FileName= objectName;
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fp.FileSize = fileInfo.Length;
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fp.FilePath = filePath;
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fp.FileType = fileInfo.Extension;
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fp.CreateTime=DateTime.Now;
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fp.IsComplete=false;
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fp.FileSizeText=sizeText;
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if (_uploadService.AddFile(fp))
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{
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return new UpLoadItems
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{
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Value = System.IO.Path.GetFileName(filePath),
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Value3 = "等待上传",
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Value4 = fp.Id, //唯一标识，与数据库一致
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Value5 = filePath,
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Value6 = objectName,
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Double1 = fileInfo.Length,
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Double2 = 0.0,
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Bool1 = false,
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Value1 = $"0{(fileInfo.Length < 1024 * 1024 ? "KB" : "MB")}/{sizeText}"
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};
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}
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else
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{
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throw new Exception("文件载入失败");
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}
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}
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private async Task ProcessUploadTasks()
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{
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_isUploading = true;
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StartProgressTimer();
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try
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{
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while (true)
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{
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// 获取所有未完成的上传项
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var pendingItems = _sendViewModel.UpLoadItems
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.Where(item => !item.Bool1)
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.ToList();
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if (!pendingItems.Any())
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break; // 没有待上传文件，退出循环
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// 创建并运行上传任务
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_currentUploadTask = Task.WhenAll(pendingItems.Select(async item =>
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{
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await _semaphore.WaitAsync(_uploadCancellation.Token);
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try
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{
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await UploadFileToMinIOWithProgress(item);
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}
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finally
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{
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_semaphore.Release();
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}
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}));
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await _currentUploadTask;
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}
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}
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catch (OperationCanceledException)
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{
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// 上传被取消
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}
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finally
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{
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await Task.Delay(2000);
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StopProgressTimer();
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_isUploading = false;
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_sendViewModel.UpLoadItems.Clear();
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if (MySetting.Instance.IsOn && !_sendViewModel.UpLoadItems.Any(item => !item.Bool1))
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{
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Shutdown();
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}
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}
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}
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private async Task UploadFileToMinIOWithProgress(UpLoadItems ut)
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{
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ut.Bool1 = true;
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var builder = new ConfigurationBuilder()
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.SetBasePath(Directory.GetCurrentDirectory())
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.AddJsonFile("global.json", optional: false, reloadOnChange: true);
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// 构建配置
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var config = builder.Build();
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// 从配置获取MinIO设置更安全
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IMinioClient client = new MinioClient()
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.WithEndpoint(config["Minio:Endpoint"])
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.WithCredentials(config["Minio:AccessKey"], config["Minio:SecretKey"])
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.Build();
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try
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{
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string bucketName = config["Minio:BucketName"];
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// 确保桶存在
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var beArgs = new BucketExistsArgs().WithBucket(bucketName);
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bool found = await client.BucketExistsAsync(beArgs).ConfigureAwait(false);
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if (!found)
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{
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var mbArgs = new MakeBucketArgs().WithBucket(bucketName);
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await client.MakeBucketAsync(mbArgs).ConfigureAwait(false);
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}
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var progress = new Progress<ProgressReport>(progressReport =>
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{
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Application.Current.Dispatcher.Invoke(() =>
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{
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ut.Int1 = progressReport.Percentage;
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long trans = progressReport.TotalBytesTransferred;
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ut.Double2 = trans;
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int slashIndex = ut.Value1.IndexOf('/');
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string sizePart = ut.Value1.Substring(slashIndex);
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string transferredPart = trans < 1024 * 1024 ?
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$"{Math.Ceiling((decimal)trans / 1024)}KB" :
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$"{Math.Ceiling((decimal)trans / (1024 * 1024))}MB";
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ut.Value1 = $"{transferredPart}{sizePart}";
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if (progressReport.Percentage == 100)
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{
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ut.Value7 = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
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string id = ut.Value4.ToString();
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_uploadService.UpdateFileComplete(id);
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_sendViewModel.CompleteItems.Add(ut);
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ut.Value3 = "已完成";
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_sendViewModel.UpdateUploadingItems();
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_completeCount++;
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_sendViewModel.FileCount=_completeCount+"/"+_uploadCount;
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}
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else
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{
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ut.Value3 = "上传中...";
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}
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});
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});
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var putObjectArgs = new PutObjectArgs()
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.WithBucket(bucketName)
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.WithObject(ut.Value6)
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.WithFileName(ut.Value5)
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.WithProgress(progress);
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await client.PutObjectAsync(putObjectArgs);
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}
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catch (Exception ex)
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{
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Application.Current.Dispatcher.Invoke(() =>
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{
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ut.Value3 = $"上传失败: {ex.Message}";
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});
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}
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}
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private void Shutdown()
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{
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try
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{
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Process.Start("shutdown", "/s /t 0");
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}
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catch (Win32Exception ex)
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{
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MessageBox.Show($"关机失败: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
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}
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}
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#endregion
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#region 文件列表
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private string _currentMinIOPath;
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/// <summary> 说明 </summary>
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public string CurrentMinIOPath
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{
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get { return _currentMinIOPath; }
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set
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{
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_currentMinIOPath = value;
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RaisePropertyChanged("CurrentMinIOPath");
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}
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}
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#endregion
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}
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internal class DataFileViewModel : ObservableSourceViewModel<TestViewModel>
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{
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protected override void Init()
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{
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base.Init();
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}
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}
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}
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