public virtual IEnumerable <Uri> GetSiblingReferences(Uri contentUri)
{
contentUri = NormalizeContentUri(contentUri);
var parentContentUri = ContentUri.GetParent(contentUri);
return(GetChildrenReferences(parentContentUri).Where(uri => uri != contentUri));
}
public virtual IEnumerable <Uri> GetAncestorReferences(Uri contentUri)
{
var parentContentUri = ContentUri.GetParent(contentUri);
while (parentContentUri != null)
{
yield return(NormalizeContentUri(parentContentUri));
parentContentUri = ContentUri.GetParent(parentContentUri);
}
}
private Uri RenameContentAssets(Uri contentUri, string newSlug)
{
var directoryPath = ContentUri.GetAbsolutePath(contentUri);
var filePath = Path.ChangeExtension(directoryPath, _fileExtension);
var parentDirectoryPath = ContentUri.GetAbsolutePath(ContentUri.GetParent(contentUri));
string newFilePath = Path.Combine(parentDirectoryPath, Path.ChangeExtension(newSlug, _fileExtension)),
newDirectoryPath = Path.Combine(parentDirectoryPath, newSlug);
bool directoryExists = Directory.Exists(directoryPath),
fileExists = File.Exists(filePath);
if (!directoryExists && !fileExists)
{
return(contentUri);
}
if (fileExists)
{
if (File.Exists(newFilePath))
{
throw new InvalidOperationException("Cannot rename content slug to a file that already exists.");
}
File.Move(filePath, newFilePath);
}
if (directoryExists)
{
if (Directory.Exists(newDirectoryPath))
{
throw new InvalidOperationException("Cannot rename content slug to a directory that already exists.");
}
Directory.Move(directoryPath, newDirectoryPath);
}
return(NormalizeContentUri(new Uri(newFilePath)));
}
private TContentData GetContentDataFromFile <TContentData>(Uri contentUri, bool fileExists, string path, string filePath)
where TContentData : class, IContentData
{
IContentData contentData;
if (fileExists)
{
var contentSerializer = _contentSerializerFactory.Create();
path = filePath;
contentData = contentSerializer.Deserialize <TContentData>(filePath);
}
else
{
contentData = new FolderContentData
{
Title = Path.GetFileName(path)
};
}
contentData.ContentUri = NormalizeContentUri(contentUri);
contentData.Slug = Path.GetFileNameWithoutExtension(path);
contentData.ParentUri = ContentUri.GetParent(contentData.ContentUri);
if (contentData.Created == DateTime.MinValue)
{
contentData.Created = File.GetCreationTimeUtc(path);
}
if (contentData.Modified == DateTime.MinValue)
{
contentData.Modified = File.GetLastWriteTimeUtc(path);
}
return((TContentData)contentData);
}
