private Dictionary <string, AnalyticsTableInfo> CreateTotalStatisticsInfo(Course course)
{
var tableInfo = new Dictionary <string, AnalyticsTableInfo>();
foreach (var slide in course.Slides)
{
var exerciseSlide = (slide as ExerciseSlide);
var quizSlide = (slide as QuizSlide);
var isExercise = exerciseSlide != null;
var isQuiz = quizSlide != null;
var hintsCountOnSlide = isExercise ? exerciseSlide.Exercise.HintsMd.Count() : 0;
var visitersCount = visitsRepo.GetVisitsCount(slide.Id, course.Id);
tableInfo.Add(slide.Index + ". " + slide.Info.UnitName + ": " + slide.Title, new AnalyticsTableInfo
{
Rates = slideRateRepo.GetRates(slide.Id, course.Id),
VisitersCount = visitersCount,
IsExercise = isExercise,
IsQuiz = isQuiz,
SolversPercent = isExercise
? (visitersCount == 0 ? 0 : (int)((double)userSolutionsRepo.GetAcceptedSolutionsCount(slide.Id, course.Id) / visitersCount) * 100)
: isQuiz
? (visitersCount == 0 ? 0 : (int)((double)userQuizzesRepo.GetSubmitQuizCount(slide.Id, course.Id) / visitersCount) * 100)
: 0,
SuccessQuizPercentage = isQuiz ? userQuizzesRepo.GetAverageStatistics(slide.Id, course.Id) : 0,
TotalHintCount = hintsCountOnSlide,
HintUsedPercent = isExercise ? slideHintRepo.GetHintUsedPercent(slide.Id, course.Id, hintsCountOnSlide, db.Users.Count()) : 0
});
}
return(tableInfo);
}