public async Task <ApiModels.AnswerResult> SaveAnswer(ApiModels.Answer answer)
{
if (string.IsNullOrEmpty(answer.AnswerText))
{
throw new ArgumentNullException("Answer text is null");
}
var question = QuestionCache.Where(q => q.Id == answer.QuestionID).FirstOrDefault();
var result = CheckAnswer(question, answer);
UpdateUserPairScoreRepository(question, true, answer.UserId, answer.DictionaryId);
if (result)
{
await UpdateQuestionRepository(question, answer);
}
var answerResult = new ApiModels.AnswerResult()
{
IsCorrect = result
};
await RefreshCaches(true);
return(answerResult);
}
public ActionResult <dynamic> CreateQuestion(QuestionCache cache)
{
Question question;
string message = string.Empty;
if (!string.IsNullOrEmpty(cache.question))
{
question = new Question()
{
question = HttpUtility.UrlDecode(cache.question),
created_at = DateTimeOffset.UtcNow,
deleted = false
};
context.questions.Add(question);
context.SaveChanges();
log.Information("Create new question, id -> " + question.question_id);
return(new { success = true, data = new { question = question } });
}
else
{
message = "Question can't be empty.";
}
return(Error500(message));
}
public ActionResult <dynamic> UpdateQuestion(QuestionCache cache)
{
Question question;
string message = string.Empty;
if (!string.IsNullOrEmpty(cache.question))
{
if ((question = context.questions.Where(q => q.question_id == cache.question_id && !q.deleted).FirstOrDefault()) != null)
{
question.question = HttpUtility.UrlDecode(cache.question);
context.questions.Update(question);
context.SaveChanges();
log.Information("Update question, id -> " + question.question_id);
return(new { success = true, data = new { question = question } });
}
else
{
message = "Server can't define question by id.";
}
}
else
{
message = "Question can't be empty.";
}
return(Error500(message));
}
public ActionResult <dynamic> DeleteQuestion(QuestionCache cache)
{
Question question;
string message = string.Empty;
if ((question = context.questions.Where(q => q.question_id == cache.question_id && !q.deleted).FirstOrDefault()) != null)
{
question.deleted = true;
context.questions.Update(question);
context.SaveChanges();
log.Information("Delete question, id -> " + question.question_id);
return(new { success = true });
}
else
{
message = "Server can't define question by id.";
}
return(Error500(message));
}
