public async Task <IActionResult> UploadAttachment(IFormFile file, Guid questionId, Guid testExistId)
{
if (file != null)
{
byte[] attachment;
using (var memoryStream = new MemoryStream())
{
await file.CopyToAsync(memoryStream);
attachment = memoryStream.ToArray();
}
await _repository.CreateAnswerFree(attachment, questionId, testExistId);
return(Ok());
}
return(BadRequest());
}
