39 lines
1.8 KiB
C#
39 lines
1.8 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 ChatMessageSourceEntry(SourceProvider provider, string path, GraphChat chat, GraphChatMessage message)
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: MetaEntryBase(Util.AppendDirSeparator(SystemIO.IO_OS.PathCombine(path, message.Id)), message.CreatedDateTime.FromGraphDateTime(), message.LastModifiedDateTime.FromGraphDateTime())
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{
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public override async IAsyncEnumerable<ISourceProviderEntry> Enumerate([EnumeratorCancellation] CancellationToken cancellationToken)
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{
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yield return new StreamResourceEntryFunction(SystemIO.IO_OS.PathCombine(this.Path, "content.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) =>
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{
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var ms = new MemoryStream();
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await System.Text.Json.JsonSerializer.SerializeAsync(ms, message, cancellationToken: ct).ConfigureAwait(false);
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ms.Seek(0, SeekOrigin.Begin);
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return ms;
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},
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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", message.Id },
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{ "o365:Type", SourceItemType.ChatMessage.ToString() },
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{ "o365:Name", message.Subject ?? "" },
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{ "o365:From", message.From?.DisplayName ?? "" },
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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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yield return new ChatHostedContentSourceEntry(provider, this.Path, chat, message);
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}
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}
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