private async Task CreateCalendarEvents(LtiParamDTO param, LmsCourseMeeting meeting)
{
if (_calendarEventService == null)
{
return;
}
foreach (var session in meeting.MeetingSessions)
{
var eventDto = new LmsCalendarEventDTO
{
StartAt = session.StartDate,
EndAt = session.EndDate,
Title = session.Name
};
var lmsSettings = _license.GetLMSSettings(Settings);
try
{
LmsCalendarEventDTO lmsCalendarEvent =
await _calendarEventService.CreateEvent(param.course_id.ToString(), lmsSettings, eventDto);
session.LmsCalendarEventId = lmsCalendarEvent?.Id;
}
catch (Exception e)
{
_logger.Error(e.Message);
return;
}
}
}
public async Task <IEnumerable <MeetingSessionDTO> > SaveEventsAsync(int meetingId, IEnumerable <MeetingSessionDTO> eventDtos, LtiParamDTO param, ILmsLicense license)
{
List <MeetingSessionDTO> result = eventDtos.ToList();
IEnumerable <LiveSessionResponse> sessions = await _api.CreateSessions(param.course_id.ToString(),
eventDtos.Select(x => new LiveSessionRequest {
start_at = x.StartDate, end_at = x.EndDate, notes = x.Summary
}), license.GetLMSSettings(_settings));
var users = await _api.GetCourseUsers(param.course_id.ToString(), license.GetLMSSettings(_settings));
foreach (var session in sessions)
{
var webConf = await _api.UpdateSessionWebconference(param.course_id.ToString(), session.id,
new WebConferenceRequest
{
provider = "Other",
other_provider = "eSyncTraining AC",
meeting_url = $"{_settings.BasePath.TrimEnd('/')}/lti/meeting/join?session={"123"}&meetingId={meetingId}"
}, license.GetLMSSettings(_settings));
var publishedSession = await _api.PublishSession(param.course_id.ToString(), session.id, license.GetLMSSettings(_settings));
foreach (var user in users)
{
var userRegistered = await _api.RegisterUserToSession(session.id, user.Id, license.GetLMSSettings(_settings));
}
//var evt = result.FirstOrDefault(x => session.start_at.Value == x.StartDate);
//if (evt != null)
//{
// evt.EventId = session.id.ToString();
//}
}
//return result;
return(sessions.Select(ConvertToDto));
}
public async Task <IEnumerable <string> > DeleteEventsAsync(IEnumerable <string> eventIds, LtiParamDTO param, ILmsLicense license)
{
List <string> ids = new List <string>();
foreach (var id in eventIds)
{
var result = await _api.DeleteSession(param.course_id.ToString(), id, license.GetLMSSettings(_settings));
if (result)
{
ids.Add(id);
}
}
return(ids);
//var events = eventIds.Select(x => new SakaiEventDelete()
//{
// SakaiId = x
//});
//var apiParam = new SakaiApiDeleteObject
//{
// Params = new SakaiParams { LtiMessageType = "egc-delete-calendars" },
// Calendars = new SakaiCalendarDelete[]
// {
// new SakaiCalendarDelete()
// {
// SiteId = param.context_id,
// CalendarReference = "main",
// Events = events.ToArray()
// }
// }
//};
//var json = JsonConvert.SerializeObject(apiParam);
//string resp = await _httpClientWrapper.UploadJsonStringAsync(GetApiUrl(param), json);
//return resp.Replace("\n", String.Empty).Replace("\r", String.Empty).Split(',');
}
private async Task CreateAnnouncement(
LmsMeetingType meetingType,
ILmsLicense lmsCompany,
ILtiParam param,
MeetingDTOInput meetingDto)
{
if (!lmsCompany.ShowAnnouncements.GetValueOrDefault() || string.IsNullOrEmpty(param.context_title))
{
return;
}
var announcementTitle = string.Format(
"A new {0} room was created for course {1}",
meetingNames[meetingType],
param.context_title);
string announcementMessage = GetAnnouncementMessage(meetingType, meetingDto, param.referer);
switch (lmsCompany.LmsProviderId)
{
case (int)LmsProviderEnum.Canvas:
var lmsUser = LmsUserModel.GetOneByUserIdAndCompanyLms(param.lms_user_id, lmsCompany.Id).Value;
var token = UsersSetup.IsTeacher(param, lmsCompany) && !string.IsNullOrEmpty(lmsUser.Token)
? lmsUser.Token
: lmsCompany.AdminUser.Return(a => a.Token, string.Empty);
await CanvasApi.CreateAnnouncement(
lmsCompany.LmsDomain,
token,
param.course_id,
announcementTitle,
announcementMessage);
break;
case (int)LmsProviderEnum.Blackboard:
BlackboardApi.CreateAnnouncement(param.course_id.ToString(), param.lms_user_id, lmsCompany.GetLMSSettings(Settings), announcementTitle, announcementMessage);
break;
case (int)LmsProviderEnum.AgilixBuzz:
// string error;
// this.dlapApi.CreateAnnouncement(
// credentials,
// param.course_id,
// announcementTitle,
// announcementMessage,
// out error);
break;
}
}
public async Task SynchronizeUsers(ILmsLicense lmsCompany, bool syncACUsers, IEnumerable <int> meetingIds = null)
{
LmsUserServiceBase service = null;
if ((LmsProviderEnum)lmsCompany.LmsProviderId == LmsProviderEnum.Brightspace)
{
service = IoC.Resolve <LmsUserServiceBase>(LmsProviderEnum.Brightspace.ToString() + "_Sync");
}
else
{
service = lmsFactory.GetUserService((LmsProviderEnum)lmsCompany.LmsProviderId);
}
var acProvider = acAccountService.GetProvider(lmsCompany);
var meetings = lmsCompany.LmsCourseMeetings.Where(x =>
meetingIds == null || meetingIds.Any(m => m == x.Id)).ToList();
var scoIds = new HashSet <string>(meetings.Select(x => x.GetMeetingScoId())).ToList();
var scos = acProvider.ReportBulkObjects(scoIds).Values;
var settings = lmsCompany.Settings.ToList(); //to avoid nhibernate errors
var groupedMeetings = meetings
.Where(x => scos.Any(s => s.ScoId == x.ScoId))
.GroupBy(y => y.CourseId);
List <LmsUser> users = lmsCompany.LmsUsers.ToList();//meetingIds == null ? lmsCompany.LmsUsers.ToList() : null;
object localLockObject = new object();
Dictionary <string, IEnumerable <LmsUserDTO> > licenseUsers = new Dictionary <string, IEnumerable <LmsUserDTO> >();
// var input = meetings.Select(x => new Tuple<LmsCourseMeeting, string>(x, x.GetMeetingScoId())).ToList();
var timer = Stopwatch.StartNew();
//synchronous version
//var parallelMode = ConfigurationManager.AppSettings["ParallelMode"];
//if (parallelMode == null || parallelMode != "1")
//{
foreach (var groupedMeeting in groupedMeetings)
{
var courseId = groupedMeeting.Key;
var opResult = await service.GetUsers(lmsCompany.GetLMSSettings(_settings), courseId);
if (opResult.IsSuccess)
{
licenseUsers.Add(courseId, opResult.Data);
}
else
{
licenseUsers.Add(courseId, new List <LmsUserDTO>());
}
}
//}
//parallel version
//else
//{
// Parallel.ForEach<int, Dictionary<int, IEnumerable<LmsUserDTO>>>(
// groupedMeetings.Select(x => x.Key),
// () => new Dictionary<int, IEnumerable<LmsUserDTO>>(),
// (courseId, state, localDictionary) =>
// {
// var opResult = service.GetUsers(lmsCompany, courseId);
// if (opResult.IsSuccess)
// {
// localDictionary.Add(courseId, opResult.Data);
// }
// else
// {
// localDictionary.Add(courseId, new List<LmsUserDTO>());
// }
// return localDictionary;
// },
// (finalResult) =>
// {
// lock (localLockObject)
// foreach (var item in finalResult)
// {
// licenseUsers.Add(item.Key, item.Value);
// }
// }
// );
//}
timer.Stop();
logger.Warn($"Users from API elapsed seconds:{timer.Elapsed.ToString()}");
acProvider = acAccountService.GetProvider(lmsCompany); //users retrieve can take more than session timeout
foreach (var courseGroup in groupedMeetings)
{
logger.InfoFormat("Retrieving users for LmsCompanyId={0}, LmsProvider={1}, CourseId={2}; MeetingIds:{3}",
lmsCompany.Id, (LmsProviderEnum)lmsCompany.LmsProviderId, courseGroup.Key, String.Join(",", courseGroup.Select(x => x.Id)));
try
{
//todo: set extra data param
// var opResult = service.GetUsers(lmsCompany, lmsCompany.AdminUser, courseGroup.Key);
// if (opResult.IsSuccess)
// {
var usersCount = licenseUsers[courseGroup.Key].Count();
if (usersCount == 0)
{
//todo: take all users (meeting.Users) and make foreach trying to retrieve
logger.WarnFormat("Couldn't retrieve users from API for LmsCompanyId={0}, LmsProvider={1}, CourseId={2}",
lmsCompany.Id, (LmsProviderEnum)lmsCompany.LmsProviderId, courseGroup.Key);
}
else if (usersCount > Core.Utils.Constants.SyncUsersCountLimit)
{
logger.WarnFormat("Course contains {0} users that is more than limit for users sync ({1}). LmsCompanyId={2}, LmsProvider={3}, CourseId={4}",
usersCount, Core.Utils.Constants.SyncUsersCountLimit, lmsCompany.Id, (LmsProviderEnum)lmsCompany.LmsProviderId, courseGroup.Key);
foreach (var meeting in courseGroup)
{
if (!meeting.EnableDynamicProvisioning)
{
meeting.EnableDynamicProvisioning = true;
lmsCourseMeetingModel.RegisterSave(meeting, true);
}
}
}
else
{
var licenseUsersVar = licenseUsers[courseGroup.Key].ToList();
// var userIds = licenseUsersVar.Select(x => x.LtiId ?? x.Id);
// logger.InfoFormat("API user ids: {0}", String.Join(",", userIds));
var existedDbUsers = users.Where(x => licenseUsersVar.Any(u => (u.LtiId ?? u.Id) == x.UserId));
//?? lmsUserModel.GetByUserIdAndCompanyLms(userIds.ToArray(), lmsCompany.Id);
var existedUserIds = existedDbUsers.Select(x => x.Id).ToList();
var newUsers = UpdateDbUsers(licenseUsers[courseGroup.Key].ToList(), lmsCompany, users, acProvider);
users.AddRange(newUsers);
// merge results;
foreach (var meeting in courseGroup)
{
if (lmsCompany.GetSetting <bool>(LmsLicenseSettingNames.UseCourseSections))
{
licenseUsersVar =
licenseUsers[courseGroup.Key].Where(
x => x.SectionIds == null || x.SectionIds.Any(s => meeting.CourseSections.Any(cs => cs.LmsId == s))).ToList();
existedDbUsers =
users.Where(x => licenseUsersVar.Any(u => (u.LtiId ?? u.Id) == x.UserId));
existedUserIds = existedDbUsers.Select(x => x.Id).ToList();
newUsers = new List <LmsUser>();
}
//sync DB roles
foreach (var dbRole in meeting.MeetingRoles)
{
var lmsUser =
licenseUsersVar.FirstOrDefault(x => (x.LtiId ?? x.Id) == dbRole.User.UserId);
if (lmsUser != null)
{
dbRole.LmsRole = lmsUser.LmsRole;
}
}
var userRolesToDelete =
meeting.MeetingRoles.Where(x => existedUserIds.All(u => u != x.User.Id)).ToList();
var usersToAddToMeeting = new List <LmsUser>(newUsers);
usersToAddToMeeting.AddRange(
existedDbUsers.Where(
x => meeting.MeetingRoles.Select(mr => mr.User).All(u => u.Id != x.Id)).ToList());
if (userRolesToDelete.Any())
{
logger.InfoFormat(
"LmsUser ids to delete from meetingId={0}, courseId={1}: {2}",
meeting.Id, meeting.CourseId,
String.Join(", ", userRolesToDelete.Select(x => x.User.Id)));
}
if (usersToAddToMeeting.Any())
{
logger.InfoFormat(
"LmsUser ids to add to meetingId={0}, courseId={1}: {2}",
meeting.Id, meeting.CourseId,
String.Join(", ", usersToAddToMeeting.Select(x => x.UserId)));
}
userRolesToDelete.ForEach(x => meeting.MeetingRoles.Remove(x));
usersToAddToMeeting.ForEach(x => meeting.MeetingRoles.Add(new LmsUserMeetingRole
{
Meeting = meeting,
User = x,
LmsRole =
licenseUsers[courseGroup.Key].First(dto => x.UserId == (dto.LtiId ?? dto.Id))
.LmsRole
}));
meeting.EnableDynamicProvisioning = false;
lmsCourseMeetingModel.RegisterSave(meeting, true);
// todo: optimize condition, probably refresh roles not for all users
var dbPrincipalIds = new HashSet <string>(
meeting.MeetingRoles.Where(x => x.User.PrincipalId != null).Select(x => x.User.PrincipalId));
List <MeetingPermissionInfo> enrollments = usersSetup.GetMeetingAttendees(acProvider, meeting.GetMeetingScoId());
var acPrincipalIds = new HashSet <string>(enrollments.Select(e => e.PrincipalId));
if (syncACUsers &&
(meeting.LmsMeetingType == (int)LmsMeetingType.Meeting || meeting.LmsMeetingType == (int)LmsMeetingType.VirtualClassroom || meeting.LmsMeetingType == (int)LmsMeetingType.Seminar)
&&
(dbPrincipalIds.Count != meeting.MeetingRoles.Count ||
dbPrincipalIds.Count != acPrincipalIds.Count ||
dbPrincipalIds.Any(x => acPrincipalIds.All(p => p != x))))
{
logger.InfoFormat("Synchronizing AC for meetingId={0}, courseId={1}", meeting.Id, meeting.CourseId);
UpdateACRoles(lmsCompany, meeting, acProvider, enrollments);
}
}
}
// }
}
catch (Exception e)
{
var message = String.Format(
$"Error happened when tried to update users for LmsCompany with id={lmsCompany.Id}, lmsCourseId={courseGroup.Key}");
logger.Error(message, e);
}
}
}
public async Task <IEnumerable <MeetingSessionDTO> > GetSessions(int meetingId)
{
var sessions = await _api.ListSessions(_param.course_id.ToString(), _license.GetLMSSettings(null)); //todo: settings parameter
return(sessions.Select(ConvertToDto));
}
