public void Validate(QuestionCreateCommand request)
{
if (request.QuestionType == QuestionType.EssayQuestion && request.Choices?.Count > 0)
{
throw new ArgumentException(ESSAY_QUESTION_WITH_CHOICES);
}
if (request.QuestionType == QuestionType.SingleChoiceQuestion)
{
if (request.Choices?.Count < 2)
{
throw new ArgumentException(CHOICE_QUESTION_WITHOUT_CHOICES);
}
}
if (request.QuestionType == QuestionType.MultipleChoiceQuestion)
{
if (request.Choices?.Count < 2)
{
throw new ArgumentException(CHOICE_QUESTION_WITHOUT_CHOICES);
}
}
if (request.Choices?.Count > 0 && !request.Choices.Any(q => q.RightAnswer))
{
throw new ArgumentException(CHOICE_QUESTION_WITOUT_RIGHT_ANSWER);
}
}
public async Task <IActionResult> Post(QuestionCreateCommand command)
{
try
{
var id = await _mediator.Send(command);
return(Ok(new { Id = id }));
}
catch (ArgumentException ex)
{
return(BadRequest(new { Error = ex.Message }));
}
catch (Exception ex)
{
return(StatusCode(500, new { Error = ex.Message }));
}
}
