public IQueryable<UserExerciseSubmission> GetAllSubmissionsByUsers(SubmissionsFilterOptions filterOptions)
{
var submissions = GetAllSubmissions(filterOptions.CourseId, filterOptions.SlideIds);
if (filterOptions.IsUserIdsSupplement)
submissions = submissions.Where(s => !filterOptions.UserIds.Contains(s.UserId));
else
submissions = submissions.Where(s => filterOptions.UserIds.Contains(s.UserId));
return submissions;
}
private StudentSubmissionsModel GetStudentSubmissionsModel(string courseId, Guid slideId, string name)
{
const int maxUsersCount = 30;
var course = courseManager.GetCourse(courseId);
var slide = course.GetSlideById(slideId) as ExerciseSlide;
if (slide == null)
{
throw new HttpResponseException(HttpStatusCode.NotFound);
}
var canViewAllSubmissions = User.HasAccessFor(courseId, CourseRole.CourseAdmin) || User.HasCourseAccess(courseId, CourseAccessType.ViewAllStudentsSubmissions);
var hasFilterByName = !string.IsNullOrEmpty(name);
/* By default show members of `my` groups, but if filter is enabled course admin's and users with special access can view any student's submissions */
SubmissionsFilterOptions filterOptions;
var slideIdInList = new List <Guid> {
slideId
};
var visitedUserIds = visitsRepo.GetVisitsInPeriod(new VisitsFilterOptions {
CourseId = courseId, SlidesIds = slideIdInList, PeriodStart = DateTime.MinValue, PeriodFinish = DateTime.MaxValue
})
.Select(v => v.UserId)
.ToList();
if (hasFilterByName && canViewAllSubmissions)
{
/* Get all members who has visits to this slide */
filterOptions = new SubmissionsFilterOptions
{
CourseId = courseId,
UserIds = visitedUserIds,
SlideIds = slideIdInList,
};
}
else
{
/* Get members of `my` groups */
filterOptions = ControllerUtils.GetFilterOptionsByGroup <SubmissionsFilterOptions>(groupsRepo, User, courseId, groupsIds: new List <string>());
filterOptions.SlideIds = slideIdInList;
/* Filter out only users with visits to this slide */
filterOptions.UserIds = filterOptions.UserIds.Intersect(visitedUserIds).ToList();
}
if (hasFilterByName)
{
var filteredUserIds = usersRepo.FilterUsersByNamePrefix(name);
filterOptions.UserIds = filterOptions.UserIds.Intersect(filteredUserIds).ToList();
}
filterOptions.UserIds = filterOptions.UserIds.Take(maxUsersCount).ToList();
var submissions = userSolutionsRepo.GetAllSubmissionsByUsers(filterOptions);
var submissionsByUser = submissions.GroupBy(s => s.UserId).ToDictionary(g => g.Key, g => g.ToList()).ToDefaultDictionary();
var automaticCheckingScores = slideCheckingsRepo.GetAutomaticScoresForSlide(courseId, slideId, filterOptions.UserIds);
var manualCheckingScores = slideCheckingsRepo.GetManualScoresForSlide(courseId, slideId, filterOptions.UserIds);
var userGroups = groupsRepo.GetUsersGroupsNamesAsStrings(courseId, filterOptions.UserIds, User).ToDefaultDictionary();
return(new StudentSubmissionsModel
{
CourseId = courseId,
Slide = slide,
Users = usersRepo.GetUsersByIds(filterOptions.UserIds).ToDictionary(u => u.Id),
SubmissionsByUser = submissionsByUser,
AutomaticCheckingScores = automaticCheckingScores,
ManualCheckingScores = manualCheckingScores,
HasFilterByName = hasFilterByName,
UserGroups = userGroups,
});
}
