106 lines
3.7 KiB
C#
106 lines
3.7 KiB
C#
// Copyright (C) 2025, The Duplicati Team
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// https://duplicati.com, hello@duplicati.com
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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#nullable enable
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Runtime.Versioning;
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using System.Threading;
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using System.Threading.Tasks;
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using Duplicati.Library.Common.IO;
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using Duplicati.Library.Interface;
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namespace Duplicati.Library.Snapshots.MacOS;
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/// <summary>
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/// Implements a subfolder within a MacOS Photos library export structure
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/// </summary>
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/// <param name="parent">The library parent</param>
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/// <param name="subpath">The subfolder path</param>
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/// <param name="children">The child entries within the subfolder</param>
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[SupportedOSPlatform("macOS")]
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internal class MacOSPhotoSubFolder(MacOSPhotosLibraryEntry parent, string subpath, IReadOnlyList<ISourceProviderEntry> children) : ISourceProviderEntry
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{
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/// <inheritdoc/>
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public bool IsFolder => true;
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/// <inheritdoc/>
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public bool IsMetaEntry => false;
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/// <inheritdoc/>
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public bool IsRootEntry => false;
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/// <inheritdoc/>
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public DateTime CreatedUtc => parent.CreatedUtc;
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/// <inheritdoc/>
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public DateTime LastModificationUtc => parent.LastModificationUtc;
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/// <inheritdoc/>
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public string Path => Util.AppendDirSeparator(SystemIO.IO_OS.PathCombine(parent.Path, subpath));
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/// <inheritdoc/>
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public long Size => -1;
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/// <inheritdoc/>
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public bool IsSymlink => false;
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/// <inheritdoc/>
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public string? SymlinkTarget => null;
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/// <inheritdoc/>
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public FileAttributes Attributes => parent.Attributes;
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/// <inheritdoc/>
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public bool IsBlockDevice => false;
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/// <inheritdoc/>
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public bool IsCharacterDevice => false;
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/// <inheritdoc/>
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public bool IsAlternateStream => false;
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/// <inheritdoc/>
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public string? HardlinkTargetId => null;
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/// <inheritdoc/>
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public IAsyncEnumerable<ISourceProviderEntry> Enumerate(CancellationToken cancellationToken)
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=> children.ToAsyncEnumerable();
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/// <inheritdoc/>
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public Task<bool> FileExists(string filename, CancellationToken cancellationToken)
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{
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var fullpath = System.IO.Path.Combine(Path, filename);
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return Task.FromResult(children.Any(e => e.Path.Equals(fullpath, Utility.Utility.ClientFilenameStringComparison)));
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}
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/// <inheritdoc/>
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public Task<Stream> OpenRead(CancellationToken cancellationToken)
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=> throw new InvalidOperationException("Cannot open a folder for reading");
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public Task<Dictionary<string, string?>> GetMinorMetadata(CancellationToken cancellationToken)
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=> Task.FromResult(new Dictionary<string, string?>());
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}
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