public async Task <JsonResult> DuplicateAsync(IEnumerable <FullPath> paths)
{
var response = new AddResponseModel();
var pathList = paths.ToList();
foreach (var path in pathList)
{
if (path.IsDirectory)
{
var parentPath = path.Directory.Parent.FullName;
var name = path.Directory.Name;
var newName = $"{parentPath}/{name} copy";
// Check if directory already exists
if (!await AzureBlobStorageApi.DirectoryExistsAsync(newName))
{
// Doesn't exist
await AzureBlobStorageApi.CopyDirectoryAsync(path.Directory.FullName, newName);
}
else
{
// Already exists, create numbered copy
var newNameFound = false;
for (var i = 1; i < 100; i++)
{
newName = $"{parentPath}/{name} copy {i}";
// Test that it doesn't exist
if (await AzureBlobStorageApi.DirectoryExistsAsync(newName))
{
continue;
}
await AzureBlobStorageApi.CopyDirectoryAsync(path.Directory.FullName, newName);
newNameFound = true;
break;
}
// Check if new name was found
if (!newNameFound)
{
return(Error.NewNameSelectionException($@"{parentPath}/{name} copy"));
}
}
response.Added.Add(await BaseModel.CreateAsync(new AzureBlobDirectory(newName), path.RootVolume));
}
else // File
{
var parentPath = path.File.Directory.FullName;
var name = path.File.Name.Substring(0, path.File.Name.Length - path.File.Extension.Length);
var ext = path.File.Extension;
var newName = $"{parentPath}/{name} copy{ext}";
// Check if file already exists
if (!await AzureBlobStorageApi.FileExistsAsync(newName))
{
// Doesn't exist
await AzureBlobStorageApi.CopyFileAsync(path.File.FullName, newName);
}
else
{
// Already exists, create numbered copy
var newNameFound = false;
for (var i = 1; i < 100; i++)
{
// Compute new name
newName = $@"{parentPath}/{name} copy {i}{ext}";
// Test that it doesn't exist
if (await AzureBlobStorageApi.FileExistsAsync(newName))
{
continue;
}
await AzureBlobStorageApi.CopyFileAsync(path.File.FullName, newName);
newNameFound = true;
break;
}
// Check if new name was found
if (!newNameFound)
{
return(Error.NewNameSelectionException($@"{parentPath}/{name} copy"));
}
}
response.Added.Add(await CustomBaseModel.CustomCreateAsync(new AzureBlobFile(newName), path.RootVolume));
}
}
return(await Json(response));
}