public async Task <ActionResult <UsersProgressResponse> > UserProgress([FromRoute] string courseId, [FromBody] UserProgressParameters parameters)
{
if (!await courseManager.HasCourseAsync(courseId))
{
return(NotFound(new ErrorResponse($"Course {courseId} not found")));
}
var course = await courseManager.FindCourseAsync(courseId);
var userIds = parameters.UserIds;
if (userIds == null || userIds.Count == 0)
{
userIds = new List <string> {
UserId
}
}
;
else
{
var userIdsWithProgressNotVisibleForUser = await GetUserIdsWithProgressNotVisibleForUser(course.Id, userIds);
if (userIdsWithProgressNotVisibleForUser?.Any() ?? false)
{
var userIdsStr = string.Join(", ", userIdsWithProgressNotVisibleForUser);
return(NotFound(new ErrorResponse($"Users {userIdsStr} not found")));
}
}
var isInstructor = await courseRolesRepo.HasUserAccessToCourseAsync(UserId, courseId, CourseRoleType.Instructor).ConfigureAwait(false);
var visibleSlides = course.GetSlides(isInstructor).Select(s => s.Id).ToHashSet();
var scores = await visitsRepo.GetScoresForSlides(course.Id, userIds);
var visitsTimestamps = await visitsRepo.GetLastVisitsInCourse(course.Id, UserId);
var additionalScores = await GetAdditionalScores(course.Id, userIds).ConfigureAwait(false);
var attempts = await userQuizzesRepo.GetUsedAttemptsCountAsync(course.Id, userIds).ConfigureAwait(false);
var waitingQuizSlides = await userQuizzesRepo.GetSlideIdsWaitingForManualCheckAsync(course.Id, userIds).ConfigureAwait(false);
var waitingExerciseSlides = await slideCheckingsRepo.GetSlideIdsWaitingForManualExerciseCheckAsync(course.Id, userIds).ConfigureAwait(false);
var prohibitFurtherManualCheckingSlides = await slideCheckingsRepo.GetProhibitFurtherManualCheckingSlides(course.Id, userIds).ConfigureAwait(false);
var skippedSlides = await visitsRepo.GetSkippedSlides(course.Id, userIds);
var usersProgress = new Dictionary <string, UserProgress>();
foreach (var userId in scores.Keys)
{
var visitedSlides
= scores[userId]
.Where(kvp => visibleSlides.Contains(kvp.Key))
.ToDictionary(kvp => kvp.Key, kvp => new UserProgressSlideResult
{
Visited = true,
Timestamp = visitsTimestamps.TryGetValue(kvp.Key, out var visit) ? visit.Timestamp : null,
Score = kvp.Value,
IsSkipped = skippedSlides.GetValueOrDefault(userId)?.Contains(kvp.Key) ?? false,
UsedAttempts = attempts.GetValueOrDefault(userId)?.GetValueOrDefault(kvp.Key) ?? 0,
WaitingForManualChecking = (waitingExerciseSlides.GetValueOrDefault(userId)?.Contains(kvp.Key) ?? false) ||
(waitingQuizSlides.GetValueOrDefault(userId)?.Contains(kvp.Key) ?? false),
ProhibitFurtherManualChecking = prohibitFurtherManualCheckingSlides.GetValueOrDefault(userId)?.Contains(kvp.Key) ?? false
});