osu/osu.Game/Database/LegacyImportManager.cs

100 lines
3.5 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.Threading.Tasks;
using osu.Framework;
using osu.Framework.Allocation;
using osu.Framework.Extensions.EnumExtensions;
using osu.Framework.Graphics;
using osu.Framework.Platform;
using osu.Game.Beatmaps;
using osu.Game.Collections;
using osu.Game.IO;
using osu.Game.Overlays;
using osu.Game.Overlays.Settings.Sections.Maintenance;
using osu.Game.Scoring;
using osu.Game.Skinning;
namespace osu.Game.Database
{
/// <summary>
/// Handles migration of legacy user data from osu-stable.
/// </summary>
public class LegacyImportManager : Component
{
[Resolved]
private SkinManager skins { get; set; }
[Resolved]
private BeatmapManager beatmaps { get; set; }
[Resolved]
private ScoreManager scores { get; set; }
[Resolved]
private CollectionManager collections { get; set; }
[Resolved]
private OsuGame game { get; set; }
[Resolved]
private IDialogOverlay dialogOverlay { get; set; }
[Resolved(CanBeNull = true)]
private DesktopGameHost desktopGameHost { get; set; }
private StableStorage cachedStorage;
public bool SupportsImportFromStable => RuntimeInfo.IsDesktop;
public async Task ImportFromStableAsync(StableContent content)
{
var stableStorage = await getStableStorage().ConfigureAwait(false);
var importTasks = new List<Task>();
Task beatmapImportTask = Task.CompletedTask;
if (content.HasFlagFast(StableContent.Beatmaps))
importTasks.Add(beatmapImportTask = new LegacyBeatmapImporter(beatmaps).ImportFromStableAsync(stableStorage));
if (content.HasFlagFast(StableContent.Skins))
importTasks.Add(new LegacySkinImporter(skins).ImportFromStableAsync(stableStorage));
if (content.HasFlagFast(StableContent.Collections))
importTasks.Add(beatmapImportTask.ContinueWith(_ => collections.ImportFromStableAsync(stableStorage), TaskContinuationOptions.OnlyOnRanToCompletion));
if (content.HasFlagFast(StableContent.Scores))
importTasks.Add(beatmapImportTask.ContinueWith(_ => new LegacyScoreImporter(scores).ImportFromStableAsync(stableStorage), TaskContinuationOptions.OnlyOnRanToCompletion));
await Task.WhenAll(importTasks.ToArray()).ConfigureAwait(false);
}
private async Task<StableStorage> getStableStorage()
{
if (cachedStorage != null)
return cachedStorage;
var stableStorage = game.GetStorageForStableInstall();
if (stableStorage != null)
return cachedStorage = stableStorage;
var taskCompletionSource = new TaskCompletionSource<string>(TaskCreationOptions.RunContinuationsAsynchronously);
Schedule(() => dialogOverlay.Push(new StableDirectoryLocationDialog(taskCompletionSource)));
string stablePath = await taskCompletionSource.Task.ConfigureAwait(false);
return cachedStorage = new StableStorage(stablePath, desktopGameHost);
}
}
[Flags]
public enum StableContent
{
Beatmaps = 1 << 0,
Scores = 1 << 1,
Skins = 1 << 2,
Collections = 1 << 3,
All = Beatmaps | Scores | Skins | Collections
}
}