// todo: should handle and check for other image formats
        public async Task <Uri> SaveEmployeePhoto(Employee e)
        {
            var name     = $"{e.PersistedFaceId}";
            var photoUri = await _blobProvider.AddBlob(e.PhotoBytes, name);

            return(photoUri);
            //e.PhotoPath = photoUri;
            //return await UpdateEmployeeAsync(e);
        }