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rework image extraction settings

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This commit is contained in:
Luke Pulverenti
2014-02-19 13:50:37 -05:00
parent 411ce21751
commit 4a39df98cd
20 changed files with 219 additions and 72 deletions
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77
MediaBrowser.Server.Implementations/Library/LibraryManager.cs
View File

@@ -408,6 +408,83 @@ namespace MediaBrowser.Server.Implementations.Library
LibraryItemsCache.AddOrUpdate(item.Id, item, delegate { return item; });
}
public async Task DeleteItem(BaseItem item)
{
var parent = item.Parent;
var locationType = item.LocationType;
var children = item.IsFolder
? ((Folder)item).RecursiveChildren.ToList()
: new List<BaseItem>();
foreach (var metadataPath in GetMetadataPaths(item, children))
{
_logger.Debug("Deleting path {0}", metadataPath);
try
{
Directory.Delete(metadataPath, true);
}
catch (DirectoryNotFoundException)
{
}
catch (Exception ex)
{
_logger.ErrorException("Error deleting {0}", ex, metadataPath);
}
}
if (locationType == LocationType.FileSystem || locationType == LocationType.Offline)
{
foreach (var path in item.GetDeletePaths().ToList())
{
if (Directory.Exists(path))
{
_logger.Debug("Deleting path {0}", path);
Directory.Delete(path, true);
}
else if (File.Exists(path))
{
_logger.Debug("Deleting path {0}", path);
File.Delete(path);
}
}
if (parent != null)
{
await parent.ValidateChildren(new Progress<double>(), CancellationToken.None)
.ConfigureAwait(false);
}
}
else if (parent != null)
{
await parent.RemoveChild(item, CancellationToken.None).ConfigureAwait(false);
}
else
{
throw new InvalidOperationException("Don't know how to delete " + item.Name);
}
foreach (var child in children)
{
await ItemRepository.DeleteItem(child.Id, CancellationToken.None).ConfigureAwait(false);
}
}
private IEnumerable<string> GetMetadataPaths(BaseItem item, IEnumerable<BaseItem> children)
{
var list = new List<string>
{
ConfigurationManager.ApplicationPaths.GetInternalMetadataPath(item.Id)
};
list.AddRange(children.Select(i => ConfigurationManager.ApplicationPaths.GetInternalMetadataPath(i.Id)));
return list;
}
/// <summary>
/// Resolves the item.
/// </summary>

65
MediaBrowser.Server.Implementations/Persistence/SqliteItemRepository.cs
View File

@@ -61,6 +61,7 @@ namespace MediaBrowser.Server.Implementations.Persistence
private IDbCommand _deleteChildrenCommand;
private IDbCommand _saveChildrenCommand;
private IDbCommand _deleteItemCommand;
/// <summary>
/// Initializes a new instance of the <see cref="SqliteItemRepository"/> class.
@@ -156,6 +157,10 @@ namespace MediaBrowser.Server.Implementations.Persistence
_deleteChildrenCommand.CommandText = "delete from ChildrenIds where ParentId=@ParentId";
_deleteChildrenCommand.Parameters.Add(_deleteChildrenCommand, "@ParentId");
_deleteItemCommand = _connection.CreateCommand();
_deleteItemCommand.CommandText = "delete from TypedBaseItems where guid=@Id";
_deleteItemCommand.Parameters.Add(_deleteItemCommand, "@Id");
_saveChildrenCommand = _connection.CreateCommand();
_saveChildrenCommand.CommandText = "replace into ChildrenIds (ParentId, ItemId) values (@ParentId, @ItemId)";
_saveChildrenCommand.Parameters.Add(_saveChildrenCommand, "@ParentId");
@@ -463,6 +468,64 @@ namespace MediaBrowser.Server.Implementations.Persistence
}
}
public async Task DeleteItem(Guid id, CancellationToken cancellationToken)
{
if (id == Guid.Empty)
{
throw new ArgumentNullException("id");
}
await _writeLock.WaitAsync(cancellationToken).ConfigureAwait(false);
IDbTransaction transaction = null;
try
{
transaction = _connection.BeginTransaction();
// First delete children
_deleteChildrenCommand.GetParameter(0).Value = id;
_deleteChildrenCommand.Transaction = transaction;
_deleteChildrenCommand.ExecuteNonQuery();
// Delete the item
_deleteItemCommand.GetParameter(0).Value = id;
_deleteItemCommand.Transaction = transaction;
_deleteItemCommand.ExecuteNonQuery();
transaction.Commit();
}
catch (OperationCanceledException)
{
if (transaction != null)
{
transaction.Rollback();
}
throw;
}
catch (Exception e)
{
_logger.ErrorException("Failed to save children:", e);
if (transaction != null)
{
transaction.Rollback();
}
throw;
}
finally
{
if (transaction != null)
{
transaction.Dispose();
}
_writeLock.Release();
}
}
public async Task SaveChildren(Guid parentId, IEnumerable<Guid> children, CancellationToken cancellationToken)
{
if (parentId == Guid.Empty)
@@ -475,8 +538,6 @@ namespace MediaBrowser.Server.Implementations.Persistence
throw new ArgumentNullException("children");
}
cancellationToken.ThrowIfCancellationRequested();
await _writeLock.WaitAsync(cancellationToken).ConfigureAwait(false);
IDbTransaction transaction = null;