Merge remote-tracking branch 'origin/dev2.0' into dev2.0

dev2.0
陈伟 2025-04-10 13:17:46 +08:00
commit dab37de4d3
3 changed files with 513 additions and 5 deletions

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@ -0,0 +1,487 @@
using HeBianGu.Base.WpfBase;
using HeBianGu.Control.Explorer;
using Hopetry.Services;
using Minio.DataModel.Args;
using Minio;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using Microsoft.Extensions.Configuration;
using Minio.ApiEndpoints;
using System.Windows.Threading;
using System.Drawing;
using System.Windows.Media.Imaging;
using System.Windows.Media;
namespace Hopetry.Provider.Behaviors
{
public class ExplorerMinIOBehavior : Behavior<Explorer>
{
#region 依赖属性
public bool UseMinIO
{
get { return (bool)GetValue(UseMinIOProperty); }
set { SetValue(UseMinIOProperty, value); }
}
public static readonly DependencyProperty UseMinIOProperty =
DependencyProperty.Register("UseMinIO", typeof(bool), typeof(ExplorerMinIOBehavior),
new PropertyMetadata(false, OnUseMinIOChanged));
#endregion
#region 字段和初始化
private IMinioClient _minioClient;
private bool _isLocalHistoryRefresh;
protected override void OnAttached()
{
base.OnAttached();
InitializeMinIOClient();
// 监听路径变化
var pathDescriptor = DependencyPropertyDescriptor.FromProperty(
Explorer.CurrentPathProperty, typeof(Explorer));
pathDescriptor.AddValueChanged(AssociatedObject, OnCurrentPathChanged);
// 监听历史记录变化
var historyDescriptor = DependencyPropertyDescriptor.FromProperty(
Explorer.HistoryProperty, typeof(Explorer));
historyDescriptor.AddValueChanged(AssociatedObject, OnHistoryChanged);
// 初始加载MinIO内容
if (UseMinIO)
{
Dispatcher.BeginInvoke((Action)(() =>
{
var initialPath = string.IsNullOrEmpty(AssociatedObject.CurrentPath) ?
"" : AssociatedObject.CurrentPath;
RefreshMinIOPath(initialPath);
// 更新CurrentPath如果为空
if (string.IsNullOrEmpty(AssociatedObject.CurrentPath))
{
AssociatedObject.CurrentPath = initialPath;
}
}), DispatcherPriority.Loaded);
}
}
protected override void OnDetaching()
{
// Clean up event handlers
var pathDescriptor = DependencyPropertyDescriptor.FromProperty(
Explorer.CurrentPathProperty, typeof(Explorer));
pathDescriptor.RemoveValueChanged(AssociatedObject, OnCurrentPathChanged);
var historyDescriptor = DependencyPropertyDescriptor.FromProperty(
Explorer.HistoryProperty, typeof(Explorer));
historyDescriptor.RemoveValueChanged(AssociatedObject, OnHistoryChanged);
base.OnDetaching();
}
#endregion
#region 事件处理
private static void OnUseMinIOChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
var behavior = (ExplorerMinIOBehavior)d;
if ((bool)e.NewValue && behavior.AssociatedObject != null)
{
behavior.Dispatcher.BeginInvoke((Action)(() =>
{
behavior.RefreshMinIOPath(behavior.AssociatedObject.CurrentPath);
}), DispatcherPriority.ContextIdle);
}
}
private void OnCurrentPathChanged(object sender, EventArgs e)
{
if (UseMinIO)
{
RefreshMinIOPath(AssociatedObject.CurrentPath);
}
}
private void OnHistoryChanged(object sender, EventArgs e)
{
// Track when history is changed externally
_isLocalHistoryRefresh = true;
}
#endregion
#region MinIO 操作
private void InitializeMinIOClient()
{
var builder = new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddJsonFile("global.json", optional: false, reloadOnChange: true);
// 构建配置
var config = builder.Build();
_minioClient = new MinioClient()
.WithEndpoint(config["Minio:Endpoint"])
.WithCredentials(config["Minio:AccessKey"], config["Minio:SecretKey"])
.Build();
}
private async void RefreshMinIOPath(string path)
{
if (AssociatedObject == null || _minioClient == null) return;
try
{
AssociatedObject.IsEnabled = false;
AssociatedObject.Cursor = System.Windows.Input.Cursors.Wait;
var items = await GetMinIOItemsAsync(path);
AssociatedObject.ItemsSource = items.ToObservable();
// Update history if this wasn't triggered by a history navigation
if (!_isLocalHistoryRefresh && !string.IsNullOrEmpty(path))
{
UpdateHistory(path);
}
_isLocalHistoryRefresh = false;
}
catch (Exception ex)
{
MessageBox.Show($"Error accessing MinIO: {ex.Message}", "Error",
MessageBoxButton.OK, MessageBoxImage.Error);
}
finally
{
AssociatedObject.IsEnabled = true;
AssociatedObject.Cursor = null;
}
}
private async Task<IEnumerable<SystemInfoModel>> GetMinIOItemsAsync(string path)
{
var items = new List<SystemInfoModel>();
if (string.IsNullOrEmpty(path))
{
// List all buckets
var buckets = await _minioClient.ListBucketsAsync();
items.AddRange(buckets.Buckets.Select(b =>
new MinIODirectoryModel(new MinIODirectoryInfo(b.Name,null,true, b.CreationDateDateTime))));
}
else
{
// List objects in a bucket/path
var parts = path.Split(new[] { '/' }, 2);
var bucketName = parts[0];
var prefix = parts.Length > 1 ? parts[1] : null;
var args = new ListObjectsArgs()
.WithBucket(bucketName)
.WithPrefix(prefix ?? "")
.WithRecursive(false);
//var ss= new ListObjectsArgs()
// .WithBucket("demo")
// .WithPrefix("women")
// .WithRecursive(false);
var observable = _minioClient.ListObjectsEnumAsync(args);
//var observable1 = _minioClient.ListObjectsEnumAsync(ss);
await foreach (var item in observable)
{
if (item.IsDir)
{
items.Add(new MinIODirectoryModel(
new MinIODirectoryInfo(bucketName, item.Key, false, DateTime.Now)));
}
else
{
string size = item.Size < 1024 * 1024 ?
$"{Math.Ceiling((decimal)item.Size / 1024)}KB" :
$"{Math.Ceiling((decimal)item.Size / (1024 * 1024))}MB";
items.Add(new MinIOFileModel(
new MinIOFileInfo(bucketName, item.Key, size, item.LastModifiedDateTime)));
}
}
}
return items;
}
private void UpdateHistory(string path)
{
var parts = path.Split(new[] { '/' }, 2);
var bucketName = parts[0];
var prefix = parts.Length > 1 ? parts[1] : null;
var dirInfo = new MinIODirectoryInfo(bucketName, prefix,false, DateTime.Now);
var historyItem = new DirectoryModel(dirInfo);
// Avoid duplicates
if (AssociatedObject.History.FirstOrDefault()?.Model?.FullName != path)
{
AssociatedObject.History.Insert(0, historyItem);
AssociatedObject.History = AssociatedObject.History
.Take(ExplorerSetting.Instance.HistCapacity)
.ToObservable();
}
AssociatedObject.HistorySelectedItem = AssociatedObject.History.FirstOrDefault();
}
#endregion
#region 图标处理
private static readonly Dictionary<string, System.Drawing.Icon> _iconCache = new Dictionary<string, System.Drawing.Icon>();
private const string DefaultFontFamily = "Segoe MDL2 Assets";
private const double DefaultIconSize = 16;
public static System.Drawing.Icon GetIconForMinIOItem(string name, bool isDirectory, bool isBucket = false)
{
var cacheKey = $"{(isBucket ? "bucket" : (isDirectory ? "folder" : Path.GetExtension(name).ToLower()))}";
if (!_iconCache.TryGetValue(cacheKey, out var icon))
{
icon = LoadMinIOIcon(name, isDirectory, isBucket);
_iconCache[cacheKey] = icon;
}
return icon;
}
private static System.Drawing.Icon LoadMinIOIcon(string name, bool isDirectory, bool isBucket)
{
// 获取字体图标字符
string iconChar = GetFontIconChar(name, isDirectory, isBucket);
// 创建字体图标ImageSource
var imageSource = CreateFontIconImageSource(iconChar);
// 转换为Icon
return ConvertRenderTargetBitmapToIcon(imageSource as RenderTargetBitmap);
}
private static System.Drawing.Icon ConvertRenderTargetBitmapToIcon(RenderTargetBitmap renderTargetBitmap)
{
// 将 RenderTargetBitmap 转为 Bitmap
var bitmap = new System.Drawing.Bitmap(
renderTargetBitmap.PixelWidth,
renderTargetBitmap.PixelHeight,
System.Drawing.Imaging.PixelFormat.Format32bppPArgb);
var data = bitmap.LockBits(
new System.Drawing.Rectangle(0, 0, bitmap.Width, bitmap.Height),
System.Drawing.Imaging.ImageLockMode.WriteOnly,
System.Drawing.Imaging.PixelFormat.Format32bppPArgb);
renderTargetBitmap.CopyPixels(
System.Windows.Int32Rect.Empty,
data.Scan0,
data.Height * data.Stride,
data.Stride);
bitmap.UnlockBits(data);
// 从 Bitmap 创建 Icon
var iconHandle = bitmap.GetHicon();
return System.Drawing.Icon.FromHandle(iconHandle);
}
private static string GetFontIconChar(string name, bool isDirectory, bool isBucket)
{
// 使用Segoe MDL2 Assets字体中的字符代码
if (isBucket)
{
return "\ue7c3"; // Cloud icon
}
if (isDirectory)
{
return "\ue8b7"; // Folder icon
}
// 按文件类型返回不同图标
string extension = Path.GetExtension(name)?.ToLower();
switch (extension)
{
case ".pdf": return "\uea90";
case ".jpg":
case ".png":
case ".jpeg":
case ".gif":
case ".bmp":
case ".svg":
return "\ueb9f"; // Picture icon
case ".doc":
case ".docx":
return "\ue8a5"; // Word document icon
case ".xls":
case ".xlsx":
return "\ue8a6"; // Excel document icon
case ".ppt":
case ".pptx":
return "\ue8a7"; // PowerPoint icon
case ".zip":
case ".rar":
case ".7z":
return "\ue7b8"; // Zip folder icon
case ".txt":
case ".log":
return "\ue8ab"; // Text document icon
case ".mp3":
case ".wav":
case ".flac":
return "\ue8d6"; // Audio icon
case ".mp4":
case ".avi":
case ".mov":
case ".wmv":
return "\ue8b2"; // Video icon
case ".exe":
case ".msi":
return "\ue756"; // Application icon
case ".html":
case ".htm":
return "\ue842"; // HTML icon
case ".cs":
case ".cpp":
case ".js":
case ".java":
return "\ue9a2"; // Code icon
default:
return "\ue7c4"; // Default document icon
}
}
private static ImageSource CreateFontIconImageSource(
string iconChar,
string fontFamily = DefaultFontFamily,
double fontSize = DefaultIconSize,
System.Windows.Media.Brush foreground = null)
{
try
{
var textBlock = new System.Windows.Controls.TextBlock
{
Text = iconChar,
FontFamily = new System.Windows.Media.FontFamily(fontFamily),
FontSize = fontSize,
Foreground = foreground ?? System.Windows.Media.Brushes.Black,
HorizontalAlignment = System.Windows.HorizontalAlignment.Center,
VerticalAlignment = System.Windows.VerticalAlignment.Center
};
// 计算实际需要的尺寸
textBlock.Measure(new System.Windows.Size(double.PositiveInfinity, double.PositiveInfinity));
textBlock.Arrange(new System.Windows.Rect(textBlock.DesiredSize));
var renderTargetBitmap = new RenderTargetBitmap(
(int)Math.Ceiling(textBlock.ActualWidth),
(int)Math.Ceiling(textBlock.ActualHeight),
96, 96, PixelFormats.Pbgra32);
renderTargetBitmap.Render(textBlock);
renderTargetBitmap.Freeze();
return renderTargetBitmap;
}
catch
{
// 回退到默认图标
return CreateFontIconImageSource("\ue7c4", fontFamily, fontSize, foreground);
}
}
#endregion
}
#region MinIO 模型类
public interface IMinIOFileInfo : ISystemFileInfo
{
string BucketName { get; }
bool IsDirectory { get; }
bool IsBucket { get; }
}
public class MinIOFileInfo : IMinIOFileInfo, IFileInfo
{
public MinIOFileInfo(string bucketName, string key, string size, DateTime? lastModified)
{
BucketName = bucketName;
FullName = $"{bucketName}/{key}";
Name = Path.GetFileName(key);
Size = size;
LastModified = lastModified;
}
public string BucketName { get; }
public bool IsDirectory => false;
public bool IsBucket => false;
public string Name { get; }
public string FullName { get; }
public string Size { get; }
public DateTime? LastModified { get; }
public DateTime? LastWriteTime => LastModified;
public FileAttributes Attributes => FileAttributes.Normal;
}
public class MinIODirectoryInfo : IMinIOFileInfo, IDirectoryInfo
{
public MinIODirectoryInfo(string bucketName, string key, bool isBucket, DateTime creationDate)
{
BucketName = bucketName;
FullName = string.IsNullOrEmpty(key) ? bucketName : $"{bucketName}/{key}";
Name = string.IsNullOrEmpty(key) ? bucketName : key.TrimEnd('/').Split('/').Last();
IsBucket = isBucket;
LastWriteTime = creationDate;
}
public string BucketName { get; }
public bool IsDirectory => true;
public bool IsBucket { get; }
public string Name { get; }
public string FullName { get; }
public DateTime LastWriteTime { get; }
public FileAttributes Attributes => FileAttributes.Directory;
}
public class MinIOFileModel : FileModel
{
public MinIOFileModel(IFileInfo model) : base(model)
{
this.Icon = "\ue7c4"; // 默认文件图标
}
public new Icon Logo => ExplorerMinIOBehavior.GetIconForMinIOItem(
this.Model.Name,
isDirectory: false);
}
public class MinIODirectoryModel : DirectoryModel
{
public MinIODirectoryModel(IDirectoryInfo model) : base(model)
{
this.Icon = "\ue8b7"; // 默认文件夹图标
}
public new Icon Logo => ExplorerMinIOBehavior.GetIconForMinIOItem(
this.Model.Name,
isDirectory: true,
isBucket: (this.Model as IMinIOFileInfo)?.IsBucket ?? false);
}
#endregion
}

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@ -4,6 +4,8 @@
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:h="https://github.com/HeBianGu"
xmlns:local="clr-namespace:HeBianGu.App.Disk"
xmlns:i="http://schemas.microsoft.com/xaml/behaviors"
xmlns:behaviors="clr-namespace:Hopetry.Provider.Behaviors"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
d:DesignHeight="450"
d:DesignWidth="800"
@ -32,15 +34,19 @@
<Button h:Cattach.Icon="&#xe84f;" Content="离线下载" Style="{DynamicResource {x:Static h:ButtonKeys.Dynamic}}" />-->
</StackPanel>
<h:Explorer Margin="0,0,10,0" CurrentPath="{Binding Path, Mode=TwoWay}" Style="{DynamicResource {x:Static h:Explorer.DefaultKey}}">
<h:Explorer Margin="0,0,10,0" CurrentPath="{Binding CurrentMinIOPath, Mode=TwoWay}" Style="{DynamicResource {x:Static h:Explorer.DefaultKey}}">
<h:Interaction.Behaviors>
<h:LoadAnimationBehavior End="0.05"
<!--<h:LoadAnimationBehavior End="0.05"
EndValue="1"
IsUseAll="True"
LoadAnimationType="Opactiy"
Split="0.02"
StartValue="0" />
StartValue="0" />-->
<behaviors:ExplorerMinIOBehavior UseMinIO="True" />
</h:Interaction.Behaviors>
<!--<i:Interaction.Behaviors>
<behaviors:ExplorerMinIOBehavior UseMinIO="True" />
</i:Interaction.Behaviors>-->
<h:Explorer.Columns>
<DataGridTemplateColumn Width="50" Header="">
@ -69,7 +75,7 @@
</DataGridTemplateColumn>
<DataGridTextColumn Width="*" Binding="{Binding Model.LastWriteTime, StringFormat='{}{0:yyyy-MM-dd HH:mm:ss}'}" Header="修改时间" />
<DataGridTextColumn Width="*" Header="大小" />
<DataGridTextColumn Width="*" Binding="{Binding Model.Size}" Header="大小" />
</h:Explorer.Columns>
</h:Explorer>
</DockPanel>

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@ -23,8 +23,8 @@ namespace HeBianGu.App.Disk
[ViewModel("Loyout")]
internal class LoyoutViewModel : MvcViewModelBase
{
private string _path;
private readonly FileUploadService _uploadService;
private string _path;
/// <summary> 说明 </summary>
public string Path
{
@ -360,6 +360,7 @@ namespace HeBianGu.App.Disk
{
string bucketName = config["Minio:BucketName"];
// 确保桶存在
var beArgs = new BucketExistsArgs().WithBucket(bucketName);
bool found = await client.BucketExistsAsync(beArgs).ConfigureAwait(false);
@ -432,6 +433,20 @@ namespace HeBianGu.App.Disk
}
#endregion
#region 文件列表
private string _currentMinIOPath;
/// <summary> 说明 </summary>
public string CurrentMinIOPath
{
get { return _currentMinIOPath; }
set
{
_currentMinIOPath = value;
RaisePropertyChanged("CurrentMinIOPath");
}
}
#endregion
}
internal class DataFileViewModel : ObservableSourceViewModel<TestViewModel>