/// <summary>
/// Record an answer for a question from an ongoing session.
/// </summary>
/// <returns>Answer result.</returns>
/// <param name="pSessionAnswer">Session answer parameters.</param>
public ResponseDTO <AnswerResultDTO> AddAnswer(SessionAnswerDTO pSessionAnswer)
{
if (pSessionAnswer.Session == null)
{
return(ResponseDTO <AnswerResultDTO> .BadRequest("Failed to add answer. Invalid session."));
}
using (IUnitOfWork bUoW = _unitOfWorkFactory.GetUnitOfWork())
{
var question = bUoW.QuestionRepository.Get(pSessionAnswer.Question.Id);
var answers = question.Answers.Where(answer => pSessionAnswer.Answers.Select(a => a.Id).Contains(answer.Id)).ToList();
SessionAnswer sessionAnswer = new SessionAnswer
{
Answers = answers,
Question = bUoW.QuestionRepository.Get(pSessionAnswer.Question.Id),
AnswerTime = pSessionAnswer.AnswerTime
};
// Get session entity from the given SessionId
Session session = bUoW.SessionRepository.Get(pSessionAnswer.Session.Id) ?? throw new Exception($"Session id {pSessionAnswer.Session.Id} not found.");
session.Answers.Add(sessionAnswer);
AnswerResultDTO answerResult = _mapper.Map <AnswerResultDTO>(sessionAnswer);
bUoW.Complete();
return(ResponseDTO <AnswerResultDTO> .Ok(answerResult.IsCorrect? "Right!" : "Wrong answer.", answerResult));
}
}
public void AddAnswerShouldBeOk()
{
var correctAnswers = new List <AnswerDTO>
{
new AnswerDTO
{
Id = 1,
Answer = "test answer 1",
IsCorrect = true
},
new AnswerDTO
{
Id = 2,
Answer = "test answer 2",
IsCorrect = true
},
};
var sessionAnswer = new SessionAnswerDTO
{
Session = new SessionDTO(),
Question = new QuestionDTO
{
Id = 1
},
Answers = correctAnswers
};
_questionRepositoryMock.Setup(repo => repo.Get(It.IsAny <int>())).Returns(new Question
{
Id = 1,
Answers = new List <Answer>
{
new Answer
{
Id = 1,
IsCorrect = true
},
new Answer
{
Id = 2,
IsCorrect = true
}
}
});
_sessionRepositoryMock.Setup(repo => repo.Get(It.IsAny <int>())).Returns(new Session
{
Id = 1,
Answers = new List <SessionAnswer>()
});
var response = _service.AddAnswer(sessionAnswer);
Assert.IsTrue(response.Success);
Assert.AreEqual(ResponseCode.Ok, response.Code);
Assert.AreEqual("Right!", response.Message);
Assert.IsTrue(response.Data.IsCorrect);
}
/// <summary>
/// Add an answer for the given question to the current session
/// </summary>
/// <returns>Answer result.</returns>
/// <param name="pQuestion">Question.</param>
/// <param name="pAnswers">Answers.</param>
public ResponseDTO <AnswerResultDTO> AddAnswer(QuestionDTO pQuestion, IEnumerable <AnswerDTO> pAnswers)
{
SessionAnswerDTO sessionAnswer = new SessionAnswerDTO
{
Session = CurrentSession,
Question = pQuestion,
Answers = pAnswers.ToList(),
AnswerTime = (DateTime.Now - pQuestion.ShowedMoment).Seconds
};
return(_operativeService.AddAnswer(sessionAnswer));
}
/// <summary>
/// Record an answer for a question from an ongoing session.
/// </summary>
/// <returns>Answer result.</returns>
/// <param name="pSessionAnswer">Session answer parameters.</param>
public ResponseDTO <AnswerResultDTO> AddAnswer(SessionAnswerDTO pSessionAnswer)
{
try
{
return(_sessionService.AddAnswer(pSessionAnswer));
}
catch (Exception ex)
{
_logger.Error(ex, "Failed to add answer to the given session.");
return(ResponseDTO <AnswerResultDTO> .InternalError(
ErrorMessageHelper.FailedOperation("recording your answer")));
}
}