public string[] CreateAnnouncement(string courseId, string userUuid, Dictionary <string, object> licenseSettings, string announcementTitle, string announcementMessage)
{
string error;
var courseIdFixed = string.Format("_{0}_1", courseId);
var client = BeginBatch(out error, licenseSettings);
CourseMembershipWrapper membershipWS = client.getCourseMembershipWrapper();
var membershipFilter = new MembershipFilter
{
filterType = 2,
filterTypeSpecified = true,
courseIds = new[] { courseIdFixed },
};
var enrollments = membershipWS.loadCourseMembership(courseIdFixed, membershipFilter);
var userWS = client.getUserWrapper();
var courseUsersFilter = new UserFilter
{
filterTypeSpecified = true,
filterType = 2,
id = enrollments.Select(x => x.userId).ToArray(),
};
var courseUsers = userWS.getUser(courseUsersFilter);
var uuidString = "USER.UUID=" + userUuid;
var user = courseUsers.FirstOrDefault(cu => cu != null &&
cu.expansionData != null &&
cu.expansionData.Any(ed => string.Compare(uuidString, ed, StringComparison.OrdinalIgnoreCase) == 0));
if (user == null)
{
var adminRoles = new[] { "SYSTEM_ADMIN", "COURSE_CREATOR" };
user = courseUsers.FirstOrDefault(x => x.systemRoles.Any(role => adminRoles.Contains(role)));
}
if (user != null)
{
var announcementVO = new AnnouncementVO
{
body = announcementMessage,
creatorUserId = user.id,
courseId = courseIdFixed,
permanent = true,
permanentSpecified = true,
position = 1,
positionSpecified = true,
pushNotify = true,
pushNotifySpecified = true,
title = announcementTitle,
};
var annWS = client.getAnnouncementWrapper();
var results = annWS.saveCourseAnnouncements(courseIdFixed, new[] { announcementVO });
return(results);
}
return(null);
}
public AnnouncementVO GetOneAnnouncement(long id)
{
var ann = _context.Announcements.FirstOrDefault(a => a.AnnouncementId == id);
if (ann == null)
{
return(null);
}
var userType = _context.Users.Find(ann.UserId).UserType;
if (userType != 2)
{
return(null);
}
var announce = new AnnouncementVO {
AnnouncementId = id, Title = ann.Title, Content = ann.Content, Time = ann.Time
};
return(announce);
}