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Add basic blocking migration, move not copy

This commit is contained in:
Dean Herbert 2020-05-06 18:31:36 +09:00
parent 754afb9c0b
commit 49a03f1c06
1 changed files with 37 additions and 1 deletions
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38
osu.Game/IO/OsuStorage.cs
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@ -1,6 +1,8 @@
// 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.IO;
using osu.Framework.Logging;
using osu.Framework.Platform;
using osu.Game.Configuration;
@ -9,10 +11,15 @@ namespace osu.Game.IO
{
public class OsuStorage : WrappedStorage
{
private readonly GameHost host;
private readonly StorageConfigManager storageConfig;
public OsuStorage(GameHost host)
: base(host.Storage, string.Empty)
{
var storageConfig = new StorageConfigManager(host.Storage);
this.host = host;
storageConfig = new StorageConfigManager(host.Storage);
var customStoragePath = storageConfig.Get<string>(StorageConfig.FullPath);
@ -22,5 +29,34 @@ public OsuStorage(GameHost host)
Logger.Storage = UnderlyingStorage.GetStorageForDirectory("logs");
}
}
public void Migrate(string newLocation)
{
string oldLocation = GetFullPath(".");
// ensure the new location has no files present, else hard abort
if (Directory.Exists(newLocation))
{
if (Directory.GetFiles(newLocation).Length > 0)
throw new InvalidOperationException("Migration destination already has files present");
Directory.Delete(newLocation, true);
}
Directory.Move(oldLocation, newLocation);
Directory.CreateDirectory(newLocation);
// temporary
Directory.CreateDirectory(oldLocation);
// move back exceptions for now
Directory.Move(Path.Combine(newLocation, "cache"), Path.Combine(oldLocation, "cache"));
File.Move(Path.Combine(newLocation, "framework.ini"), Path.Combine(oldLocation, "framework.ini"));
ChangeTargetStorage(host.GetStorage(newLocation));
storageConfig.Set(StorageConfig.FullPath, newLocation);
storageConfig.Save();
}
}
}