/// <summary>
/// Requests for Root folder node info. Cached without expiration.
/// </summary>
/// <returns>Root folder node info</returns>
public async Task<AmazonNode> GetRoot()
{
if (root != null) return root;
var url = "{0}nodes?filters=isRoot:true";
var result = await http.GetJsonAsync<Children>(string.Format(url, await amazon.GetMetadataUrl().ConfigureAwait(false))).ConfigureAwait(false);
if (result.count == 0) return null;
root = result.data[0];
if (root == null) throw new InvalidOperationException("Could not retrieve root");
return root;
}
private static StorageProviderItem CreateStorageProviderItem(StorageProviderItem parent, AmazonNode item)
{
var result = new StorageProviderItem
{
Name = item.name,
Id = item.id,
ParentReferenceId = parent.Id,
LastModifiedDateTime = item.modifiedDate
};
switch (item.kind)
{
case AmazonNodeKind.FILE:
result.Type = StorageProviderItemType.File;
break;
case AmazonNodeKind.FOLDER:
result.Type = StorageProviderItemType.Folder;
break;
default:
result.Type = StorageProviderItemType.Unknown;
break;
}
return result;
}
