public LtiResultObserver(IWebCourseManager courseManager, ILtiConsumersRepo ltiConsumersRepo,
ILtiRequestsRepo ltiRequestsRepo, IVisitsRepo visitsRepo)
{
this.courseManager = courseManager;
this.ltiConsumersRepo = ltiConsumersRepo;
this.ltiRequestsRepo = ltiRequestsRepo;
this.visitsRepo = visitsRepo;
}
public static async Task SubmitScore(string courseId, Slide slide, string userId, int score,
ILtiRequestsRepo ltiRequestsRepo,
ILtiConsumersRepo consumersRepo)
{
var ltiRequestJson = await ltiRequestsRepo.Find(courseId, userId, slide.Id);
if (ltiRequestJson == null)
{
throw new Exception("LtiRequest for user '" + userId + "' not found");
}
var ltiRequest = JsonConvert.DeserializeObject <LtiRequest>(ltiRequestJson);
var consumerSecret = (await consumersRepo.Find(ltiRequest.ConsumerKey)).Secret;
log.Info($"Надо отправить результаты слайда {slide.Id} пользователя {userId} по LTI. Нашёл LtiRequest: {ltiRequestJson}");
UriBuilder uri;
try
{
uri = new UriBuilder(ltiRequest.LisOutcomeServiceUrl);
}
catch (Exception e)
{
log.Error(e, $"Неверный адрес отправки результатов по LTI: {ltiRequest.LisOutcomeServiceUrl}");
throw;
}
if (uri.Host == "localhost")
{
uri.Host = "192.168.33.10";
uri.Port = 80;
uri.Scheme = "http";
}
var maxScore = BaseController.GetMaxScoreForUsersSlide(slide, true, false, false);
var outputScore = score / (double)maxScore;
log.Info($"Отправляю результаты на {ltiRequest.LisOutcomeServiceUrl}: {score} из {maxScore} ({outputScore})");
/* Sometimes score is bigger then slide's MaxScore, i.e. in case of manual checking */
if (score > maxScore)
{
outputScore = 1;
}
var result = OutcomesClient.PostScore(uri.ToString(), ltiRequest.ConsumerKey, consumerSecret,
ltiRequest.LisResultSourcedId, outputScore);
if (!result.IsValid)
{
throw new Exception(uri + "\r\n\r\n" + result.Message);
}
}
public ExerciseController(IWebCourseManager courseManager, UlearnDb db, MetricSender metricSender,
IUsersRepo usersRepo, IUserSolutionsRepo userSolutionsRepo, ICourseRolesRepo courseRolesRepo, IVisitsRepo visitsRepo,
ILtiConsumersRepo ltiConsumersRepo, ILtiRequestsRepo ltiRequestsRepo, ISlideCheckingsRepo slideCheckingsRepo, IGroupsRepo groupsRepo,
IStyleErrorsRepo styleErrorsRepo)
: base(courseManager, db, usersRepo)
{
this.metricSender = metricSender;
this.userSolutionsRepo = userSolutionsRepo;
this.courseRolesRepo = courseRolesRepo;
this.visitsRepo = visitsRepo;
this.ltiConsumersRepo = ltiConsumersRepo;
this.ltiRequestsRepo = ltiRequestsRepo;
this.slideCheckingsRepo = slideCheckingsRepo;
this.groupsRepo = groupsRepo;
this.styleErrorsRepo = styleErrorsRepo;
}
public UserProgressController(IWebCourseManager courseManager, UlearnDb db, IUsersRepo usersRepo,
IVisitsRepo visitsRepo, IUserQuizzesRepo userQuizzesRepo, IAdditionalScoresRepo additionalScoresRepo,
ICourseRolesRepo courseRolesRepo, IGroupAccessesRepo groupAccessesRepo, IGroupMembersRepo groupMembersRepo,
ISlideCheckingsRepo slideCheckingsRepo, ILtiRequestsRepo ltiRequestsRepo, ILtiConsumersRepo ltiConsumersRepo)
: base(courseManager, db, usersRepo)
{
this.visitsRepo = visitsRepo;
this.userQuizzesRepo = userQuizzesRepo;
this.additionalScoresRepo = additionalScoresRepo;
this.courseRolesRepo = courseRolesRepo;
this.groupAccessesRepo = groupAccessesRepo;
this.groupMembersRepo = groupMembersRepo;
this.slideCheckingsRepo = slideCheckingsRepo;
this.ltiRequestsRepo = ltiRequestsRepo;
this.ltiConsumersRepo = ltiConsumersRepo;
}
