public string Save(Models.TextContent content, Models.ContentFile file)
{
var blobClient = CloudStorageAccountHelper.GetStorageAccount().CreateCloudBlobClient();
var contentBlob = blobClient.GetBlobReference(content.GetTextContentFilePath(file));
contentBlob.Properties.ContentType = Kooboo.IO.IOUtility.MimeType(file.FileName);
contentBlob.UploadFromStream(file.Stream);
return(contentBlob.Uri.ToString());
}