osu/osu.Game/Skinning/LegacySkinResourceStore.cs

80 lines
2.2 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;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
using osu.Framework.IO.Stores;
using osu.Game.Database;
namespace osu.Game.Skinning
{
public class LegacySkinResourceStore<T> : IResourceStore<byte[]>
where T : INamedFileInfo
{
private readonly IHasFiles<T> source;
private readonly IResourceStore<byte[]> underlyingStore;
private string getPathForFile(string filename)
{
if (source.Files == null)
return null;
bool hasExtension = filename.Contains('.');
var file = source.Files.Find(f =>
string.Equals(hasExtension ? f.Filename : Path.ChangeExtension(f.Filename, null), filename, StringComparison.InvariantCultureIgnoreCase));
return file?.FileInfo.StoragePath;
}
public LegacySkinResourceStore(IHasFiles<T> source, IResourceStore<byte[]> underlyingStore)
{
this.source = source;
this.underlyingStore = underlyingStore;
}
public Stream GetStream(string name)
{
string path = getPathForFile(name);
return path == null ? null : underlyingStore.GetStream(path);
}
public IEnumerable<string> GetAvailableResources() => source.Files.Select(f => f.Filename);
byte[] IResourceStore<byte[]>.Get(string name) => GetAsync(name).Result;
public Task<byte[]> GetAsync(string name)
{
string path = getPathForFile(name);
return path == null ? Task.FromResult<byte[]>(null) : underlyingStore.GetAsync(path);
}
#region IDisposable Support
private bool isDisposed;
protected virtual void Dispose(bool disposing)
{
if (!isDisposed)
{
isDisposed = true;
}
}
~LegacySkinResourceStore()
{
Dispose(false);
}
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
#endregion
}
}