public void AssignCourseCancelledNotification(CourseCancelledNotification notification, out Dictionary <string, List <int> > affectedUsersIds)
{
affectedUsersIds = new Dictionary <string, List <int> >();
if (notification != null)
{
var attenderNotifications =
(
from attender in _context.CoursesAttenders
where attender.CourseId == notification.CourseId
select attender.AttenderId
).ToList <string>().Distinct().Select(id => new UserNotification(notification.Id, id));
if (attenderNotifications != null && attenderNotifications.Count() > 0)
{
_context.UserNotifications.AddRange(attenderNotifications);
foreach (UserNotification un in attenderNotifications)
{
if (!affectedUsersIds.ContainsKey(un.UserId))
{
affectedUsersIds.Add(un.UserId, new List <int>());
}
affectedUsersIds[un.UserId].Add(un.NotificationId);
}
}
}
}
private void CoursesAntenna_CourseCancelled(Course course)
{
CourseCancelledNotification notification = unitOfWork.NotificationsRepository.AddCourseCancelledNotification(course, ContextHelpers.CurrentLoggedInUser.Id);
unitOfWork.Complete();
Dictionary <string, List <int> > affectedUsersIds = null;
unitOfWork.NotificationsRepository.AssignCourseCancelledNotification(notification, out affectedUsersIds);
unitOfWork.Complete();
if (affectedUsersIds != null && affectedUsersIds.Count > 0)
{
NotifyUsers(affectedUsersIds);
}
}
