fix multiple scan restarts when renaming collection

This commit is contained in:
Luke Pulverenti
2013-11-04 11:26:49 -05:00
parent 8792ed9ab0
commit 4b886ea93f
2 changed files with 40 additions and 47 deletions

View File

@@ -1,5 +1,4 @@
using System.IO;
using MediaBrowser.Common.IO;
using MediaBrowser.Common.IO;
using MediaBrowser.Controller;
using MediaBrowser.Controller.IO;
using MediaBrowser.Controller.Library;
@@ -8,6 +7,7 @@ using MediaBrowser.Model.Logging;
using ServiceStack.ServiceHost;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
@@ -302,20 +302,49 @@ namespace MediaBrowser.Api.Library
/// <param name="request">The request.</param>
public void Post(RenameVirtualFolder request)
{
string rootFolderPath;
if (string.IsNullOrEmpty(request.UserId))
{
rootFolderPath = _appPaths.DefaultUserViewsPath;
}
else
{
var user = _userManager.GetUserById(new Guid(request.UserId));
rootFolderPath = user.RootFolderPath;
}
var currentPath = Path.Combine(rootFolderPath, request.Name);
var newPath = Path.Combine(rootFolderPath, request.NewName);
if (!Directory.Exists(currentPath))
{
throw new DirectoryNotFoundException("The media collection does not exist");
}
if (!string.Equals(currentPath, newPath, StringComparison.OrdinalIgnoreCase) && Directory.Exists(newPath))
{
throw new ArgumentException("There is already a media collection with the name " + newPath + ".");
}
_directoryWatchers.Stop();
_directoryWatchers.TemporarilyIgnore(currentPath);
_directoryWatchers.TemporarilyIgnore(newPath);
try
{
if (string.IsNullOrEmpty(request.UserId))
// Only make a two-phase move when changing capitalization
if (string.Equals(currentPath, newPath, StringComparison.OrdinalIgnoreCase))
{
LibraryHelpers.RenameVirtualFolder(request.Name, request.NewName, null, _appPaths);
//Create an unique name
var temporaryName = Guid.NewGuid().ToString();
var temporaryPath = Path.Combine(rootFolderPath, temporaryName);
Directory.Move(currentPath, temporaryPath);
currentPath = temporaryPath;
}
else
{
var user = _userManager.GetUserById(new Guid(request.UserId));
LibraryHelpers.RenameVirtualFolder(request.Name, request.NewName, user, _appPaths);
}
Directory.Move(currentPath, newPath);
// Need to add a delay here or directory watchers may still pick up the changes
var task = Task.Delay(1000);
@@ -325,6 +354,8 @@ namespace MediaBrowser.Api.Library
finally
{
_directoryWatchers.Start();
_directoryWatchers.RemoveTempIgnore(currentPath);
_directoryWatchers.RemoveTempIgnore(newPath);
}
if (request.RefreshLibrary)