36 lines
1.7 KiB
C#
36 lines
1.7 KiB
C#
// Copyright (c) 2026 Duplicati Inc. All rights reserved.
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using System.Runtime.CompilerServices;
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using Duplicati.Library.Common.IO;
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using Duplicati.Library.Interface;
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namespace Duplicati.Proprietary.Office365.SourceItems;
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internal class ChatHostedContentSourceEntry(SourceProvider provider, string path, GraphChat chat, GraphChatMessage message)
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: MetaEntryBase(Util.AppendDirSeparator(SystemIO.IO_OS.PathCombine(path, "hostedcontent")), null, null)
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{
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public async override IAsyncEnumerable<ISourceProviderEntry> Enumerate([EnumeratorCancellation] CancellationToken cancellationToken)
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{
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await foreach (var attachment in provider.ChatApi.ListChatHostedContentsAsync(chat.Id, message.Id, cancellationToken).ConfigureAwait(false))
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{
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if (cancellationToken.IsCancellationRequested)
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yield break;
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yield return new StreamResourceEntryFunction(SystemIO.IO_OS.PathCombine(this.Path, attachment.Id + ".json"),
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createdUtc: DateTime.UnixEpoch,
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lastModificationUtc: DateTime.UnixEpoch,
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size: -1,
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streamFactory: async (ct) => await provider.ChatApi.GetChatHostedContentValueStreamAsync(chat.Id, message.Id, attachment.Id, ct).ConfigureAwait(false),
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minorMetadataFactory: (ct) => Task.FromResult(new Dictionary<string, string?>()
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{
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["o365:v"] = "1",
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["o365:Id"] = attachment.Id,
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["o365:Type"] = SourceItemType.ChatHostedContent.ToString(),
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["o365:ContentType"] = attachment.ContentType ?? "",
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}
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.Where(kv => !string.IsNullOrEmpty(kv.Value))
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.ToDictionary(kv => kv.Key, kv => kv.Value)));
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}
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}
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}
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