public GroupCourses createGroupCourses(String title, String url, Section section) {
GroupCourses groupCourses = new GroupCourses();
groupCourses.setTitle(title);
groupCourses.setSection(section);
groupCourses.setUrl(url);
groupCourses.setCreateDate(Calendar.getInstance());
create(groupCourses);
return groupCourses;
}
@Override
public GroupCourses prepare(GroupCourses entity, User currentUser, List<ViewType> viewTypes) {
Long coursesCount =
(Long)
entityManager
.createQuery(
"select count(c) from Course c where c.groupCourses.id = :groupCoursesId")
.setParameter("groupCoursesId", entity.getId())
.getSingleResult();
entity.setCoursesCount(coursesCount);
return super.prepare(entity, currentUser, viewTypes);
}
