/// <summary>
/// Starts all of the necessary operations to rename the directory <paramref name="oldLeafName"/> to
/// the <paramref name="newLeafName"/> name. This includes renaming the directory and all subdirectories and files
/// under the directory being renamed.
/// </summary>
/// <param name="bucket">The bucket where the directory to rename resides.</param>
/// <param name="parentName">The parent directory of the directory being renamed.</param>
/// <param name="oldLeafName">The old (current) name of the directory.</param>
/// <param name="newLeafName">The new name for the directory.</param>
/// <param name="cancellationToken">The cancellation token for the operaitons.</param>
/// <returns></returns>
public async Task <OperationsQueue> StartDirectoryRenameOperationsAsync(
string bucket,
string parentName,
string oldLeafName,
string newLeafName,
CancellationToken cancellationToken)
{
var oldNamePrefix = GcsPathUtils.Combine(parentName, oldLeafName) + "/";
var newNamePrefix = GcsPathUtils.Combine(parentName, newLeafName) + "/";
var filesToMove = await GetGcsFilesFromPrefixAsync(bucket, oldNamePrefix);
var moveOperations = new List <GcsMoveFileOperation>();
foreach (var file in filesToMove)
{
var movedName = newNamePrefix + file.Name.Substring(oldNamePrefix.Length);
var movedItem = new GcsItemRef(bucket, movedName);
moveOperations.Add(new GcsMoveFileOperation(file, movedItem));
}
var operationsQueue = new OperationsQueue(cancellationToken);
operationsQueue.EnqueueOperations(moveOperations, _dataSource.StartMoveOperation);
operationsQueue.StartOperations();
return(operationsQueue);
}
public GcsMoveFileOperation(GcsItemRef fromItem, GcsItemRef toItem)
{
if (fromItem.Bucket != toItem.Bucket)
{
throw new InvalidOperationException("Can only move items within the same bucket.");
}
GcsItem = fromItem;
ToItem = toItem;
}