Files
duplicati/Duplicati/Library/Snapshots/MacOS/MacOSPhotoAssetEntry.cs
T

103 lines
3.8 KiB
C#

// Copyright (C) 2025, The Duplicati Team
// https://duplicati.com, hello@duplicati.com
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
#nullable enable
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.Versioning;
using System.Threading;
using System.Threading.Tasks;
using Duplicati.Library.Interface;
namespace Duplicati.Library.Snapshots.MacOS;
[SupportedOSPlatform("macOS")]
internal sealed class MacOSPhotoAssetEntry : ISourceProviderEntry
{
private readonly MacOSPhotosLibrary library;
private readonly string libraryRootPath;
private readonly MacOSPhotoAsset asset;
private readonly Dictionary<string, string?> metadata;
public MacOSPhotoAssetEntry(MacOSPhotosLibrary library, string rootPath, MacOSPhotoAsset asset)
{
this.library = library ?? throw new ArgumentNullException(nameof(library));
libraryRootPath = rootPath ?? throw new ArgumentNullException(nameof(rootPath));
this.asset = asset ?? throw new ArgumentNullException(nameof(asset));
metadata = new Dictionary<string, string?>(StringComparer.Ordinal)
{
["LocalIdentifier"] = asset.Identifier,
["OriginalFileName"] = asset.FileName
};
if (!string.IsNullOrEmpty(asset.UniformTypeIdentifier))
metadata["UniformTypeIdentifier"] = asset.UniformTypeIdentifier!;
metadata["MediaType"] = asset.MediaType.ToString();
}
public string RelativePath => asset.RelativePath;
public bool IsFolder => false;
public bool IsMetaEntry => false;
public bool IsRootEntry => false;
public DateTime CreatedUtc => asset.CreatedUtc ?? asset.ModifiedUtc ?? DateTime.UnixEpoch;
public DateTime LastModificationUtc => asset.ModifiedUtc ?? asset.CreatedUtc ?? DateTime.UnixEpoch;
public string Path => System.IO.Path.Combine(libraryRootPath, asset.RelativePath);
public long Size => asset.Size ?? -1;
public bool IsSymlink => false;
public string? SymlinkTarget => null;
public FileAttributes Attributes => FileAttributes.Normal;
public bool IsBlockDevice => false;
public bool IsCharacterDevice => false;
public bool IsAlternateStream => false;
public string? HardlinkTargetId => null;
public async Task<Stream> OpenRead(CancellationToken cancellationToken)
=> await library.OpenAssetStreamAsync(asset, cancellationToken).ConfigureAwait(false);
public Task<Dictionary<string, string?>> GetMinorMetadata(CancellationToken cancellationToken)
=> Task.FromResult(metadata);
public Task<bool> FileExists(string filename, CancellationToken cancellationToken)
=> Task.FromResult(false);
public IAsyncEnumerable<ISourceProviderEntry> Enumerate(CancellationToken cancellationToken)
=> AsyncEnumerable.Empty<ISourceProviderEntry>();
}