public ActionResult <Result <object> > AnswerTheQuestion([FromBody] RequestAnswerTheQuestionModel model)
{
try
{
model.UserID = Current.User.ID;
return(this.quizService.AnswerTheQuestion(model));
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// Answer the Question
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public Result <object> AnswerTheQuestion(RequestAnswerTheQuestionModel model)
{
Result <object> result;
try
{
var findQuestionAndAnswer = this._context.QuestionAnswer
.Where(c => c.QuestionID == model.QuestionID && c.AnswerID == model.AnswerID)
.FirstOrDefault();
if (findQuestionAndAnswer == null)
{
result = new Result <object>(false, "Question or Answer not found");
}
else
{
bool isUserAnswer = this._context.UserAnswer
.Any(c => c.QuestionID == model.QuestionID && c.UserID == model.UserID);
if (isUserAnswer)
{
result = new Result <object>(false, "You already answered");
}
else if (this._context.Answer.Any(c => c.ID == model.AnswerID && !c.IsTrue))
{
result = new Result <object>(false, "Wrong answer");
}
else
{
this._context.UserAnswer.Add(new UserAnswer()
{
QuestionID = model.QuestionID,
AnswerID = model.AnswerID,
UserID = model.UserID
});
this._context.SaveChanges();
result = new Result <object>(true, "Answer saved");
}
}
}
catch (Exception ex)
{
result = new Result <object>(false, ex.Message);
}
return(result);
}