public DirectoryTreeData AddDirectory(string name)
{
var dir = new DirectoryTreeData(this, name, ChecksumProvider);
_directories.Add(dir);
return(dir);
}
public DirectoryTreeData(DirectoryTreeData parent, string name, IChecksumProvider checksumProvider) => (Parent, Name, Level, ChecksumProvider) = (parent, name, " " + parent?.Level, checksumProvider);
private void CompareDirectory(DirectoryTreeData source, DirectoryTreeData diff)
{
var statuses = new List <ItemStatus>();
foreach (var sourceFile in source?.Files ?? Enumerable.Empty <DirectoryTreeFileData>())
{
var diffFile = diff.AddFile(sourceFile.Name);
diffFile.Source = sourceFile;
diffFile.Target = diff.Target?.Files?.FirstOrDefault(f => f.Name == sourceFile.Name);
diffFile.Status = GetFileStatus(diffFile);
AddUniqueStatus(diffFile.Status);
if (diffFile.Target is null)
{
diffFile.Target = new DirectoryTreeFileData(diffFile.Parent.Target, diffFile.Name);
}
}
foreach (var targetFile in diff.Target?.Files ?? Enumerable.Empty <DirectoryTreeFileData>())
{
if (source is null || !source.Files.Any(f => f.Name == targetFile.Name))
{
var diffFile = diff.AddFile(targetFile.Name);
diffFile.Target = targetFile;
diffFile.Status = GetFileStatus(diffFile);
AddUniqueStatus(diffFile.Status);
}
}
foreach (var sourceDirectory in source?.Directories ?? Enumerable.Empty <DirectoryTreeData>())
{
var diffDirectory = diff.AddDirectory(sourceDirectory.Name);
diffDirectory.Target = diff.Target?.Directories?.FirstOrDefault(d => d.Name == sourceDirectory.Name);
CompareDirectory(sourceDirectory, diffDirectory);
AddUniqueStatus(diffDirectory.Status);
if (diffDirectory.Target is null)
{
diffDirectory.Target = new DirectoryTreeData(diffDirectory.Parent.Target, diffDirectory.Name, new EmptyChecksumProvider());
}
}
foreach (var targetDirectory in diff.Target?.Directories ?? Enumerable.Empty <DirectoryTreeData>())
{
if (source is null || !source.Directories.Any(d => d.Name == targetDirectory.Name))
{
var diffDirectory = diff.AddDirectory(targetDirectory.Name);
diffDirectory.Target = targetDirectory;
CompareDirectory(null, diffDirectory);
AddUniqueStatus(diffDirectory.Status);
}
}
diff.Status = statuses.Count == 0 ? statuses[0] : ItemStatus.ItemToUpdate;
void AddUniqueStatus(ItemStatus status)
{
if (!statuses.Contains(status))
{
statuses.Add(status);
}
}
}