public async Task <QuizAnswerResponseDto> AnswerQuestion(long quizId, long personId, QuizQuestionAnswerDto questionAnswerDto)
{
var quiz = await _context.Quizzes.FirstOrDefaultAsync(q => q.Id == quizId);
if (quiz == null)
{
throw new QuizNotFoundException(quizId);
}
var person = await _context.People.FirstOrDefaultAsync(p => p.Id == personId);
if (person == null)
{
throw new PersonNotFoundException(quizId);
}
var allAnswers = await _context.QuizAnswers.ToListAsync();
var answers = _quizManager.ValidateAnswers(quiz, allAnswers, questionAnswerDto.AnswerIds);
_context.PersonAnswers.AddRange(answers.Select(a => new PersonAnswer()
{
AnswerId = a.Id, PersonId = person.Id
}));
await _context.SaveChangesAsync();
var answerResponse = _quizManager.QuestionResponse(person, answers);
return(new QuizAnswerResponseDto
{
PersonId = person.Id,
AnswerResponseText = answerResponse,
});
}