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duplicati/proprietary/Office365/SourceItems/GroupChannelMessageSourceEntry.cs
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2026-01-14 10:23:49 +01:00
// Copyright (c) 2026 Duplicati Inc. All rights reserved.
using System.Runtime.CompilerServices;
using Duplicati.Library.Common.IO;
using Duplicati.Library.Interface;
namespace Duplicati.Proprietary.Office365.SourceItems;
internal class GroupChannelMessageSourceEntry(SourceProvider provider, string path, GraphGroup group, GraphChannel channel, GraphChannelMessage message)
: MetaEntryBase(Util.AppendDirSeparator(SystemIO.IO_OS.PathCombine(path, message.Id)), message.CreatedDateTime.FromGraphDateTime(), message.LastModifiedDateTime.FromGraphDateTime())
{
public override async IAsyncEnumerable<ISourceProviderEntry> Enumerate([EnumeratorCancellation] CancellationToken cancellationToken)
{
yield return new StreamResourceEntryFunction(
SystemIO.IO_OS.PathCombine(this.Path, "content.json"),
createdUtc: message.CreatedDateTime.FromGraphDateTime(),
lastModificationUtc: message.LastModifiedDateTime.FromGraphDateTime(),
size: -1,
streamFactory: (ct) => provider.GroupTeamsApi.GetChannelMessageStreamAsync(group.Id, channel.Id, message.Id, ct),
minorMetadataFactory: (ct) => Task.FromResult(new Dictionary<string, string?>()
{
{ "o365:v", "1" },
{ "o365:Id", message.Id },
{ "o365:Type", SourceItemType.GroupChannelMessage.ToString() },
{ "o365:Name", $"{message.From?.DisplayName} - {message.Subject}" },
{ "o365:Subject", message.Subject },
{ "o365:From", message.From?.ToString() ?? "" },
}
.Where(kv => !string.IsNullOrEmpty(kv.Value))
.ToDictionary(kv => kv.Key, kv => kv.Value)));
yield return new GroupChannelMessageReplySourceEntry(provider, this.Path, group, channel, message);
}
}