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osu-lazer/osu.Game/Scoring/ScoreModelManager.cs

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// 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;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Linq.Expressions;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.EntityFrameworkCore;
using osu.Framework.Logging;
using osu.Framework.Platform;
using osu.Game.Beatmaps;
using osu.Game.Database;
using osu.Game.Extensions;
using osu.Game.IO.Archives;
using osu.Game.Rulesets;
using osu.Game.Scoring.Legacy;
namespace osu.Game.Scoring
{
public class ScoreModelManager : ArchiveModelManager<ScoreInfo, ScoreFileInfo>
{
public override IEnumerable<string> HandledExtensions => new[] { ".osr" };
protected override string[] HashableFileTypes => new[] { ".osr" };
protected override string ImportFromStablePath => Path.Combine("Data", "r");
private readonly RulesetStore rulesets;
private readonly Func<BeatmapManager> beatmaps;
public ScoreModelManager(RulesetStore rulesets, Func<BeatmapManager> beatmaps, Storage storage, IDatabaseContextFactory contextFactory, IIpcHost importHost = null)
: base(storage, contextFactory, new ScoreStore(contextFactory, storage), importHost)
{
this.rulesets = rulesets;
this.beatmaps = beatmaps;
}
protected override ScoreInfo CreateModel(ArchiveReader archive)
{
if (archive == null)
return null;
using (var stream = archive.GetStream(archive.Filenames.First(f => f.EndsWith(".osr", StringComparison.OrdinalIgnoreCase))))
{
try
{
return new DatabasedLegacyScoreDecoder(rulesets, beatmaps()).Parse(stream).ScoreInfo;
}
catch (LegacyScoreDecoder.BeatmapNotFoundException e)
{
Logger.Log(e.Message, LoggingTarget.Information, LogLevel.Error);
return null;
}
}
}
public Score GetScore(ScoreInfo score) => new LegacyDatabasedScore(score, rulesets, beatmaps(), Files.Store);
public List<ScoreInfo> GetAllUsableScores() => ModelStore.ConsumableItems.Where(s => !s.DeletePending).ToList();
public IEnumerable<ScoreInfo> QueryScores(Expression<Func<ScoreInfo, bool>> query) => ModelStore.ConsumableItems.AsNoTracking().Where(query);
public ScoreInfo Query(Expression<Func<ScoreInfo, bool>> query) => ModelStore.ConsumableItems.AsNoTracking().FirstOrDefault(query);
protected override Task Populate(ScoreInfo model, ArchiveReader archive, CancellationToken cancellationToken = default)
=> Task.CompletedTask;
protected override bool CheckLocalAvailability(ScoreInfo model, IQueryable<ScoreInfo> items)
=> base.CheckLocalAvailability(model, items)
|| (model.OnlineScoreID != null && items.Any(i => i.OnlineScoreID == model.OnlineScoreID));
public override void ExportModelTo(ScoreInfo model, Stream outputStream)
{
var file = model.Files.SingleOrDefault();
if (file == null)
return;
using (var inputStream = Files.Storage.GetStream(file.FileInfo.GetStoragePath()))
inputStream.CopyTo(outputStream);
}
protected override IEnumerable<string> GetStableImportPaths(Storage storage)
=> storage.GetFiles(ImportFromStablePath).Where(p => HandledExtensions.Any(ext => Path.GetExtension(p)?.Equals(ext, StringComparison.OrdinalIgnoreCase) ?? false))
.Select(path => storage.GetFullPath(path));
}
}