public IActionResult PostAnswer([FromRoute] Guid exerciseId, [FromBody] Answer answer)
{
var result = new Result();
if (exerciseId != answer.ExerciseId)
{
return(BadRequest());
}
var session = State.Sessions.FirstOrDefault(s => s.Id == answer.SessionId);
if (session == null)
{
return(BadRequest());
}
var exercise = State.Exercises.FirstOrDefault(e => e.Id == answer.ExerciseId.Value && e.AssignedSession == answer.SessionId);
if (exercise == null)
{
return(NotFound());
}
result.AnswerCorrect = CheckAnswer(exercise, answer.SubmittedAnswer);
if (result.AnswerCorrect.Value)
{
bool completedAllStages = MoveToNextLevel(session);
result.AllLevelCompleted = completedAllStages;
}
else
{
result.AllLevelCompleted = false;
}
result.Rank = session.Rank;
result.Level = session.Level;
_exerciseLogic.RemoveExercise(exercise);
if (!result.AnswerCorrect.Value || result.AllLevelCompleted.Value)
{
_sessionLogic.EndSession(session);
}
return(Ok(result));
}