WIP file manager
Pat Hartl
parent
329c147419
commit
235d50a73a
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@using AntDesign.TableModels;
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<GridRow>
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<Space>
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<SpaceItem>
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<Button Type="@ButtonType.Text" Icon="@IconType.Outline.ArrowLeft" OnClick="NavigateBack" />
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</SpaceItem>
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<SpaceItem>
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<Button Type="@ButtonType.Text" Icon="@IconType.Outline.ArrowRight" OnClick="NavigateForward" />
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</SpaceItem>
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<SpaceItem>
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<Button Type="@ButtonType.Text" Icon="@IconType.Outline.ArrowUp" OnClick="NavigateUp" Disabled="@(Path.Parent == null)" />
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</SpaceItem>
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<SpaceItem>
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<Button Type="@ButtonType.Text" Icon="@IconType.Outline.Reload" OnClick="() => ChangeDirectory(Path, false)" />
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</SpaceItem>
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<SpaceItem>
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<Breadcrumb>
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@foreach (var breadcrumb in Breadcrumbs)
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{
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<BreadcrumbItem OnClick="() => ChangeDirectory(breadcrumb, false)">@breadcrumb.Name</BreadcrumbItem>
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}
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</Breadcrumb>
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</SpaceItem>
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</Space>
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</GridRow>
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<GridRow>
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<GridCol Span="6" Class="file-manager-tree">
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<Tree TItem="FileManagerDirectory"
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DataSource="Directories"
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TitleExpression="x => x.DataItem.Name"
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ChildrenExpression="x => x.DataItem.Children"
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IsLeafExpression="x => !x.DataItem.HasChildren"
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OnClick="(args) => ChangeDirectory(args.Node.DataItem, false)"
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OnNodeLoadDelayAsync="ExpandTree" />
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</GridCol>
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<GridCol Span="18" Class="file-manager-list">
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<Table
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TItem="IFileManagerEntry"
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DataSource="Entries"
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HidePagination="true"
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Loading="Entries == null"
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OnRow="OnRow">
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<Column TData="string" Width="32">
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<Text></Text>
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</Column>
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<PropertyColumn Property="e => e.Path" Sortable Title="Name">
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@GetEntryName(context)
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</PropertyColumn>
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<PropertyColumn Property="e => e.Length" Sortable Title="Size">
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@ByteSizeLib.ByteSize.FromBytes(context.Length)
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</PropertyColumn>
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<PropertyColumn Property="e => e.ModifiedOn" Format="MM/dd/yyyy hh:mm tt" Sortable Title="Modified" />
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</Table>
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</GridCol>
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</GridRow>
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@code {
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[Parameter] public Guid ArchiveId { get; set; }
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[Parameter] public string WorkingDirectory { get; set; }
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FileManagerDirectory Path { get; set; }
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List<FileManagerDirectory> Past { get; set; } = new List<FileManagerDirectory>();
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List<FileManagerDirectory> Future { get; set; } = new List<FileManagerDirectory>();
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List<FileManagerDirectory> Breadcrumbs = new List<FileManagerDirectory>();
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List<IFileManagerEntry> Entries { get; set; } = new List<IFileManagerEntry>();
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HashSet<FileManagerDirectory> Directories { get; set; } = new HashSet<FileManagerDirectory>();
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Dictionary<string, object> OnRow(RowData<IFileManagerEntry> row) => new()
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{
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["data-path"] = row.Data.Path,
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["ondblclick"] = ((System.Action)delegate
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{
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if (row.Data is FileManagerDirectory)
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ChangeDirectory((FileManagerDirectory)row.Data, true);
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})
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};
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protected override async Task OnParametersSetAsync()
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{
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if (!String.IsNullOrWhiteSpace(WorkingDirectory))
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{
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Directories = GetDirectories(WorkingDirectory);
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}
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}
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HashSet<FileManagerDirectory> GetDirectories(string path)
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{
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var paths = Directory.EnumerateDirectories(path, "*", new EnumerationOptions
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{
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IgnoreInaccessible = true,
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RecurseSubdirectories = true,
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MaxRecursionDepth = 1
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});
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var root = new FileManagerDirectory()
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{
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Name = path,
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Path = path,
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IsExpanded = true
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};
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root.PopulateChildren(paths);
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ChangeDirectory(root, true);
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return new HashSet<FileManagerDirectory>
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{
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root
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};
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}
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string GetEntryName(IFileManagerEntry entry)
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{
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if (String.IsNullOrWhiteSpace(entry.Name) && entry.Length == 0)
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{
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return entry.Path.TrimEnd('/').Split('/').Last();
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}
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else
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return entry.Name;
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}
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void ChangeDirectory(FileManagerDirectory directory, bool clearFuture)
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{
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Past.Add(Path);
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Path = directory;
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UpdateEntries();
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UpdateBreadcrumbs();
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if (clearFuture)
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Future.Clear();
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}
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async Task ExpandTree(TreeEventArgs<FileManagerDirectory> args)
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{
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var directory = (FileManagerDirectory)args.Node.DataItem;
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foreach (var child in directory.Children)
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{
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var paths = Directory.EnumerateDirectories(child.Path, "*", new EnumerationOptions
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{
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IgnoreInaccessible = true,
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RecurseSubdirectories = true,
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MaxRecursionDepth = 1
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});
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child.PopulateChildren(paths);
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}
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}
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void UpdateEntries()
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{
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Entries.Clear();
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var entries = Directory.EnumerateFileSystemEntries(Path.Path);
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var separator = System.IO.Path.DirectorySeparatorChar;
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foreach (var entry in Directory.EnumerateFileSystemEntries(Path.Path))
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{
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if (Directory.Exists(entry))
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{
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Entries.Add(new FileManagerDirectory
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{
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Path = entry,
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Name = entry.Substring(Path.Path.Length).TrimStart(separator),
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});
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}
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else
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{
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Entries.Add(new FileManagerFile
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{
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Path = entry,
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Name = System.IO.Path.GetFileNameWithoutExtension(entry)
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});
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}
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}
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}
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void UpdateBreadcrumbs()
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{
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Breadcrumbs.Clear();
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var currentPath = Path;
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while (currentPath != null)
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{
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Breadcrumbs.Add(currentPath);
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currentPath = currentPath.Parent;
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}
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Breadcrumbs.Reverse();
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}
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void NavigateBack()
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{
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if (Past.Count > 0)
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{
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Future.Add(Path);
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Path = Past.Last();
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Past = Past.Take(Past.Count - 1).ToList();
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}
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}
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void NavigateForward()
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{
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if (Future.Count > 0)
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{
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Past.Add(Path);
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Path = Future.First();
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Future = Future.Skip(1).ToList();
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}
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}
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void NavigateUp()
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{
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if (Path.Parent != null)
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ChangeDirectory(Path.Parent, true);
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}
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}
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@ -0,0 +1,54 @@
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using System.IO.Compression;
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namespace LANCommander.Components.FileManagerComponents
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{
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public class FileManagerDirectory : FileManagerEntry
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{
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public bool IsExpanded { get; set; } = false;
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public bool HasChildren => Children != null && Children.Count > 0;
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public HashSet<FileManagerDirectory> Children { get; set; } = new HashSet<FileManagerDirectory>();
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public void PopulateChildren(IEnumerable<ZipArchiveEntry> entries)
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{
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var childPaths = entries.Where(e => e.FullName.StartsWith("/") && e.FullName.EndsWith('/'));
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var directChildren = childPaths.Where(p => p.FullName != Path && p.FullName.Substring(Path.Length + 1).TrimEnd('/').Split('/').Length == 1);
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foreach (var directChild in directChildren)
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{
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var child = new FileManagerDirectory()
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{
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Path = directChild.FullName,
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Name = directChild.FullName.Substring(Path.Length).TrimEnd('/')
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};
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child.PopulateChildren(entries);
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Children.Add(child);
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}
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}
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public void PopulateChildren(IEnumerable<string> entries)
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{
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var separator = System.IO.Path.DirectorySeparatorChar;
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var childPaths = entries.Where(e => e.StartsWith(Path));
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var directChildren = childPaths.Where(p => p != Path && p.Substring(Path.Length + 1).Split(separator).Length == 1);
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foreach (var directChild in directChildren)
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{
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if (!Children.Any(c => c.Path == directChild))
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{
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var child = new FileManagerDirectory()
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{
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Path = directChild,
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Name = directChild.Substring(Path.Length).TrimStart(separator),
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Parent = this
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};
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child.PopulateChildren(entries);
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Children.Add(child);
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}
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}
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}
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}
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}
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@ -0,0 +1,12 @@
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namespace LANCommander.Components.FileManagerComponents
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{
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public abstract class FileManagerEntry : IFileManagerEntry
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{
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public string Name { get; set; }
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public string Path { get; set; }
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public long Length { get; set; }
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public FileManagerDirectory Parent { get; set; }
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public DateTime ModifiedOn { get; set; }
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public DateTime CreatedOn { get; set; }
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}
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}
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@ -0,0 +1,7 @@
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namespace LANCommander.Components.FileManagerComponents
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{
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public class FileManagerFile : FileManagerEntry
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{
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public string Extension => Name.Contains('.') ? Name.Split('.').Last() : Name;
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}
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}
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@ -0,0 +1,12 @@
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namespace LANCommander.Components.FileManagerComponents
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{
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public interface IFileManagerEntry
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{
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public string Name { get; set; }
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public string Path { get; set; }
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public long Length { get; set; }
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public FileManagerDirectory Parent { get; set; }
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public DateTime ModifiedOn { get; set; }
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public DateTime CreatedOn { get; set; }
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}
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}
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@ -0,0 +1,8 @@
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@page "/Files"
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@using LANCommander.Components.FileManagerComponents
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<FileManager WorkingDirectory="C:\Games" />
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@code {
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}
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