44 lines
1.8 KiB
C#
44 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 enum ChatEntryType
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{
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Message,
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Member
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}
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internal class ChatSourceEntry(SourceProvider provider, string path, GraphUser user, GraphChat chat)
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: MetaEntryBase(Util.AppendDirSeparator(SystemIO.IO_OS.PathCombine(path, chat.Id)), chat.CreatedDateTime.FromGraphDateTime(), chat.LastUpdatedDateTime.FromGraphDateTime())
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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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var ms = new MemoryStream();
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System.Text.Json.JsonSerializer.Serialize(ms, chat);
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ms.Seek(0, SeekOrigin.Begin);
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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: (ct) => Task.FromResult<Stream>(ms),
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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", chat.Id },
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{ "o365:UserId", user.Id },
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{ "o365:Type", SourceItemType.Chat.ToString() },
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{ "o365:Name", chat.Topic ?? "" },
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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 ChatEntriesSourceEntry(provider, this.Path, chat, ChatEntryType.Message);
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yield return new ChatEntriesSourceEntry(provider, this.Path, chat, ChatEntryType.Member);
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}
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}
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