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osu-lazer/osu.Game/Database/LegacyScoreExporter.cs
2022-11-19 01:02:35 +09:00

57 lines
1.9 KiB
C#

// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
using System.IO;
using System.Linq;
using System.Threading.Tasks;
using osu.Framework.Platform;
using osu.Game.Extensions;
using osu.Game.Overlays.Notifications;
using osu.Game.Scoring;
namespace osu.Game.Database
{
public class LegacyScoreExporter : LegacyModelExporter<ScoreInfo>
{
protected override string FileExtension => ".osr";
public LegacyScoreExporter(Storage storage, RealmAccess realm, ProgressNotification notification, Stream? stream = null)
: base(storage, realm, notification, stream)
{
}
public override async Task ExportASync(IHasGuidPrimaryKey uuid)
{
await Task.Run(() =>
{
RealmAccess.Run(r =>
{
if (r.Find<ScoreInfo>(uuid.ID) is IHasNamedFiles model)
{
Filename = $"{model.GetDisplayString().GetValidFilename()}{FileExtension}";
}
else
{
return;
}
var file = model.Files.SingleOrDefault();
if (file == null)
return;
if (Notification.CancellationToken.IsCancellationRequested) return;
if (OutputStream == null)
{
OutputStream = ExportStorage.CreateFileSafely(Filename);
ShouldDisposeStream = true;
}
using (var inputStream = UserFileStorage.GetStream(file.File.GetStoragePath()))
inputStream.CopyTo(OutputStream);
});
}).ContinueWith(OnComplete);
}
}
}