public async Task <IActionResult> InstructorsStatistics(Course course, int count = 10000, DateTime?from = null, DateTime?to = null)
{
if (course == null)
{
return(NotFound());
}
if (!from.HasValue)
{
from = DateTime.MinValue;
}
if (!to.HasValue)
{
to = DateTime.MaxValue;
}
count = Math.Min(count, 10000);
var instructorIds = userRolesRepo.GetListOfUsersWithCourseRole(CourseRole.Instructor, course.Id);
var instructors = usersRepo.GetUsersByIds(instructorIds);
var exerciseSlides = course.Slides.OfType <ExerciseSlide>().ToList();
var allSlideCheckings = await slideCheckingsRepo.GetManualCheckingQueueAsync <ManualExerciseChecking>(new ManualCheckingQueueFilterOptions
{
CourseId = course.Id,
Count = count,
OnlyChecked = null,
From = @from.Value,
To = to.Value,
}).Include(c => c.Reviews).ToListAsync().ConfigureAwait(false);
var result = new CodeReviewInstructorsStatisticsResponse
{
AnalyzedCodeReviewsCount = allSlideCheckings.Count,
Instructors = new List <CodeReviewInstructorStatistics>()
};
foreach (var instructor in instructors)
{
var checkingsCheckedByInstructor = allSlideCheckings.Where(c => c.IsChecked && (c.LockedById == instructor.Id || c.Reviews.Any(r => r.AuthorId == instructor.Id))).ToList();
var instructorGroups = await groupsRepo.GetMyGroupsFilterAccessibleToUserAsync(course.Id, instructor.Id).ConfigureAwait(false);
var instructorGroupMemberIds = (await groupsRepo.GetGroupsMembersAsync(instructorGroups.Select(g => g.Id)).ConfigureAwait(false)).Select(m => m.UserId);
var checkingQueue = allSlideCheckings.Where(c => !c.IsChecked && instructorGroupMemberIds.Contains(c.UserId)).ToList();
var comments = checkingsCheckedByInstructor.SelectMany(c => c.NotDeletedReviews).ToList();
var instructorStatistics = new CodeReviewInstructorStatistics
{
Instructor = BuildShortUserInfo(instructor, discloseLogin: true),
Exercises = exerciseSlides.Select(
slide => new CodeReviewExerciseStatistics
{
SlideId = slide.Id,
ReviewedSubmissionsCount = checkingsCheckedByInstructor.Where(c => c.SlideId == slide.Id).DistinctBy(c => c.SubmissionId).Count(),
QueueSize = checkingQueue.Count(c => c.SlideId == slide.Id),
CommentsCount = comments.Count(c => c.ExerciseChecking.SlideId == slide.Id),
}
)
.Where(s => s.ReviewedSubmissionsCount + s.QueueSize + s.CommentsCount > 0) // Ignore empty (zeros) records
.ToList()
};
result.Instructors.Add(instructorStatistics);
}
return(Json(result));
}