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);
}
private async Task <Question> UpdateQuestionRepository(Question question, ApiModels.Answer answer)
{
question.Answer = answer.AnswerText;
question.DateOfAnswer = DateTime.UtcNow;
question.WasAnswerCorrect = true;
var result = QuestionDatabaseProvider.Update(question);
return(await Task.FromResult(result));
}
private bool CheckAnswer(Question question, ApiModels.Answer answer)
{
var pair = PairCache.Where(p => p.Id == question.PairID).FirstOrDefault();
if (question.QuestionWordNumber == 1)
{
return(string.Compare(pair.InLanguage2, answer.AnswerText, true) == 0);
}
else
{
return(string.Compare(pair.InLanguage1, answer.AnswerText, true) == 0);
}
}
public async Task <ActionResult <ApiModels.AnswerResult> > SaveAnswer([FromBody] ApiModels.Answer answer)
{
var value = _manager.SaveAnswer(answer);
return(await value);
}