public UserCourseModel(Course course, ApplicationUser user, ULearnDb db)
{
Course = course;
User = user;
var visits = db.Visits.Where(v => v.UserId == user.Id && v.CourseId == course.Id).GroupBy(v => v.SlideId).ToDictionary(g => g.Key, g => g.FirstOrDefault());
var unitResults = new Dictionary <Guid, UserCourseUnitModel>();
foreach (var slide in Course.Slides)
{
var unit = slide.Info.Unit;
if (!unitResults.ContainsKey(unit.Id))
{
unitResults.Add(unit.Id, new UserCourseUnitModel
{
Unit = unit,
SlideVisits = new ProgressModel(),
Exercises = new ProgressModel(),
Quizes = new ProgressModel(),
Total = new ProgressModel()
});
}
var res = unitResults[unit.Id];
var isVisited = visits.ContainsKey(slide.Id);
var isPassed = isVisited && visits[slide.Id].IsPassed;
var score = isPassed ? visits[slide.Id].Score : 0;
res.SlideVisits.Total++;
res.Total.Total += slide.MaxScore;
res.Total.Earned += score;
if (isVisited)
{
res.SlideVisits.Earned++;
}
if (slide is ExerciseSlide)
{
res.Exercises.Total += slide.MaxScore;
res.Exercises.Earned += score;
}
if (slide is QuizSlide)
{
res.Quizes.Total += slide.MaxScore;
res.Quizes.Earned += score;
}
}
Units = course.Units.Select(unit => unitResults[unit.Id]).ToArray();
Total = new UserCourseUnitModel
{
Total = new ProgressModel(),
Exercises = new ProgressModel(),
SlideVisits = new ProgressModel(),
Quizes = new ProgressModel()
};
foreach (var result in Units)
{
Total.Total.Add(result.Total);
Total.Exercises.Add(result.Exercises);
Total.SlideVisits.Add(result.SlideVisits);
Total.Quizes.Add(result.Quizes);
}
}
public UserCourseModel(Course course, ApplicationUser user, ULearnDb db)
{
Course = course;
User = user;
var visits = db.Visits.Where(v => v.UserId == user.Id && v.CourseId == course.Id).GroupBy(v => v.SlideId).ToDictionary(g => g.Key, g => g.FirstOrDefault());
var unitResults = new Dictionary<string, UserCourseUnitModel>();
foreach (var slide in Course.Slides)
{
var unit = slide.Info.UnitName;
if (!unitResults.ContainsKey(unit))
unitResults.Add(unit, new UserCourseUnitModel
{
UnitName = unit,
SlideVisits = new ProgressModel(),
Exercises = new ProgressModel(),
Quizes = new ProgressModel(),
Total = new ProgressModel()
});
var res = unitResults[unit];
var isVisited = visits.ContainsKey(slide.Id);
var isPassed = isVisited && visits[slide.Id].IsPassed;
var score = isPassed ? visits[slide.Id].Score : 0;
res.SlideVisits.Total++;
res.Total.Total += slide.MaxScore;
res.Total.Earned += score;
if (isVisited)
res.SlideVisits.Earned++;
if (slide is ExerciseSlide)
{
res.Exercises.Total += slide.MaxScore;
res.Exercises.Earned += score;
}
if (slide is QuizSlide)
{
res.Quizes.Total += slide.MaxScore;
res.Quizes.Earned += score;
}
}
Units = course.GetUnits().Select(unitName => unitResults[unitName]).ToArray();
Total = new UserCourseUnitModel
{
Total = new ProgressModel(),
Exercises = new ProgressModel(),
SlideVisits = new ProgressModel(),
Quizes = new ProgressModel()
};
foreach (var result in Units)
{
Total.Total.Add(result.Total);
Total.Exercises.Add(result.Exercises);
Total.SlideVisits.Add(result.SlideVisits);
Total.Quizes.Add(result.Quizes);
}
}
