mirror of
https://github.com/ppy/osu
synced 2024-12-09 16:39:15 +00:00
58 lines
2.2 KiB
C#
58 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.Collections.Generic;
|
|
using System.IO;
|
|
using System.Linq;
|
|
using System.Threading.Tasks;
|
|
using osu.Game.Database;
|
|
|
|
namespace osu.Game
|
|
{
|
|
public partial class OsuGameBase
|
|
{
|
|
private readonly List<ICanAcceptFiles> fileImporters = new List<ICanAcceptFiles>();
|
|
|
|
/// <summary>
|
|
/// Register a global handler for file imports. Most recently registered will have precedence.
|
|
/// </summary>
|
|
/// <param name="handler">The handler to register.</param>
|
|
public void RegisterImportHandler(ICanAcceptFiles handler) => fileImporters.Insert(0, handler);
|
|
|
|
/// <summary>
|
|
/// Unregister a global handler for file imports.
|
|
/// </summary>
|
|
/// <param name="handler">The previously registered handler.</param>
|
|
public void UnregisterImportHandler(ICanAcceptFiles handler) => fileImporters.Remove(handler);
|
|
|
|
public async Task Import(params string[] paths)
|
|
{
|
|
if (paths.Length == 0)
|
|
return;
|
|
|
|
var filesPerExtension = paths.GroupBy(p => Path.GetExtension(p).ToLowerInvariant());
|
|
|
|
foreach (var groups in filesPerExtension)
|
|
{
|
|
foreach (var importer in fileImporters)
|
|
{
|
|
if (importer.HandledExtensions.Contains(groups.Key))
|
|
await importer.Import(groups.ToArray()).ConfigureAwait(false);
|
|
}
|
|
}
|
|
}
|
|
|
|
public virtual async Task Import(params ImportTask[] tasks)
|
|
{
|
|
var tasksPerExtension = tasks.GroupBy(t => Path.GetExtension(t.Path).ToLowerInvariant());
|
|
await Task.WhenAll(tasksPerExtension.Select(taskGroup =>
|
|
{
|
|
var importer = fileImporters.FirstOrDefault(i => i.HandledExtensions.Contains(taskGroup.Key));
|
|
return importer?.Import(taskGroup.ToArray()) ?? Task.CompletedTask;
|
|
})).ConfigureAwait(false);
|
|
}
|
|
|
|
public IEnumerable<string> HandledExtensions => fileImporters.SelectMany(i => i.HandledExtensions);
|
|
}
|
|
}
|