public void SaveCourseAchievements(User user, UserCourseAchievement achievement, int courseModuleKey)
{
var existingAchievements = GetUserCourseAchievements(user).AsQueryable();
CompareAndPrepareCourseAchievement(achievement, courseModuleKey, user, existingAchievements);
_courseCourseAchievementRepository.CommitChanges();
}
private void CompareAndPrepareCourseAchievement(
UserCourseAchievement courseAchievementCandidate,
int courseModuleKey,
User user,
IQueryable <UserCourseAchievement> existingAchievements)
{
var courseKey = courseAchievementCandidate.CourseKey;
var courseAchievement = existingAchievements.FirstOrDefault(x => x.CourseKey == courseKey);
if (courseAchievement == null)
{
courseAchievement = new UserCourseAchievement
{
CourseKey = courseKey,
UserKey = user.Key
};
_courseCourseAchievementRepository.InsertOnCommit(courseAchievement);
}
if (courseAchievement.CourseModuleAchievements == null)
{
courseAchievement.CourseModuleAchievements = new List <UserCourseModuleAchievement>();
}
UserCourseModuleAchievement moduleAchievement = courseAchievement.CourseModuleAchievements.OrEmptyListIfNull().FirstOrDefault(a => a.CourseModuleKey == courseModuleKey);
if (moduleAchievement == null)
{
moduleAchievement = new UserCourseModuleAchievement
{
UserCourseAchievement = courseAchievement,
CourseModuleKey = courseModuleKey
};
courseAchievement.CourseModuleAchievements.Add(moduleAchievement);
}
moduleAchievement.CompletedDate = DateTime.UtcNow;
var course = _courseRepository.GetAll().Include(c => c.CourseModules).FirstOrDefault(x => x.Key == courseKey);
// should not be null
if (course != null)
{
if (courseAchievement.CourseModuleAchievements.Count >= course.CourseModules.Count)
{
courseAchievement.Completed = true;
courseAchievement.CompletedDate = DateTime.UtcNow;
}
}
}
public CourseAchievementViewModel(UserCourseAchievement courseAchievement)
{
Key = courseAchievement.Key;
UserKey = courseAchievement.UserKey;
User = courseAchievement.User;
CourseKey = courseAchievement.CourseKey;
Completed = courseAchievement.Completed;
CompletedDate = courseAchievement.CompletedDate;
CourseModuleAchievements = new List <CourseModuleAchievementViewModel>();
foreach (var moduleAchievement in courseAchievement.CourseModuleAchievements.OrEmptyListIfNull())
{
CourseModuleAchievements.Add(new CourseModuleAchievementViewModel(moduleAchievement));
}
}
public virtual ActionResult CourseName(CourseViewModel viewModel, string courseName, string courseModuleName)
{
courseName = courseName.Replace("-", "");
courseModuleName = courseModuleName.Replace("-", "");
if (ModelState.IsValid)
{
var user = userService.FindByUsername(currentUser.Identity.Name);
TempData["Message"] = "You passed this course!";
var courseAchievement = new UserCourseAchievement
{
CourseKey = viewModel.CourseKey,
UserKey = user.Key
};
//courseAchievement.CourseModuleAchievements
courseAchievementsService.SaveCourseAchievements(user, courseAchievement, viewModel.CourseModuleKey);
return(Redirect(ControllerContext.HttpContext.Request.UrlReferrer.ToString() + "?quiz=true"));
}
return(View("~/Views/Courses/{0}/{1}.cshtml".format_with(courseName, courseModuleName), viewModel));
}
