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using System;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Threading;
using Jellyfin.Data.Enums;
using MediaBrowser.Controller;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Persistence;
using MediaBrowser.Model.Entities;
using Microsoft.Extensions.Logging;
namespace Jellyfin.Server.Migrations.Routines
{
/// <summary>
/// Fixes the data column of audio types to be deserializable.
/// </summary>
#pragma warning disable CS0618 // Type or member is obsolete
[JellyfinMigration("2025-04-20T18:00:00", nameof(FixAudioData), "CF6FABC2-9FBE-4933-84A5-FFE52EF22A58")]
[JellyfinMigrationBackup(LegacyLibraryDb = true)]
internal class FixAudioData : IMigrationRoutine
#pragma warning restore CS0618 // Type or member is obsolete
{
private readonly ILogger<FixAudioData> _logger;
private readonly IServerApplicationPaths _applicationPaths;
private readonly IItemRepository _itemRepository;
public FixAudioData(
IServerApplicationPaths applicationPaths,
ILoggerFactory loggerFactory,
IItemRepository itemRepository)
{
_applicationPaths = applicationPaths;
_itemRepository = itemRepository;
_logger = loggerFactory.CreateLogger<FixAudioData>();
}
/// <inheritdoc/>
public void Perform()
{
_logger.LogInformation("Backfilling audio lyrics data to database.");
var startIndex = 0;
var records = _itemRepository.GetCount(new InternalItemsQuery
{
IncludeItemTypes = [BaseItemKind.Audio],
});
while (startIndex < records)
{
var results = _itemRepository.GetItemList(new InternalItemsQuery
{
IncludeItemTypes = [BaseItemKind.Audio],
StartIndex = startIndex,
Limit = 5000,
SkipDeserialization = true
})
.Cast<Audio>()
.ToList();
foreach (var audio in results)
{
var lyricMediaStreams = audio.GetMediaStreams().Where(s => s.Type == MediaStreamType.Lyric).Select(s => s.Path).ToList();
if (lyricMediaStreams.Count > 0)
{
audio.HasLyrics = true;
audio.LyricFiles = lyricMediaStreams;
}
}
_itemRepository.SaveItems(results, CancellationToken.None);
startIndex += results.Count;
_logger.LogInformation("Backfilled data for {UpdatedRecords} of {TotalRecords} audio records", startIndex, records);
}
}
}
}
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