public static async Task <OneDriveInfoResult> GetFolderInFolder(this LiveConnectClient client, string desiredFolderName, string rootFolderId, CancellationToken cancellationToken)
{
try
{
var result = await client.GetItemsInFolderAsync(rootFolderId, cancellationToken);
if (!result.IsSuccessful)
{
OneDriveItem empty = new OneDriveFolder();
return(new OneDriveInfoResult(false, empty));
}
var items = result.Items;
var existedFolder = items.FirstOrDefault(item => item.Name.ToUpper() == desiredFolderName.ToUpper() && item.ItemType.HasFlag(OneDriveItemType.Folder));
if (existedFolder != null)
{
return(new OneDriveInfoResult(true, existedFolder));
}
return(await CreateFolderInFolderAsync(client, desiredFolderName, rootFolderId, cancellationToken));
}
catch (TaskCanceledException e)
{
Debug.WriteLine(e.Message);
OneDriveItem empty = new OneDriveFolder();
return(new OneDriveInfoResult(false, empty));
}
}
public static async Task <OneDriveInfoResult> GetItemsInFolderAsync(this LiveConnectClient client, string rootFolderId = ListFileCommandName)
{
return(await client.GetItemsInFolderAsync(rootFolderId, CancellationToken.None));
}