public async Task <IActionResult> GetMetadata(string fileId)
{
var userIdClaim = User.Claims.Single(c => c.Type == "id");
var user = await _userManager.FindByIdAsync(userIdClaim.Value);
if (Guid.TryParse(fileId, out Guid id))
{
return(BadRequest("Invalid file id"));
}
var file = _fileData.GetFile(id);
if (file == null)
{
return(BadRequest("File not found."));
}
return(new ObjectResult(file.Metadata));
}