@Override
@Transactional
public void deleteArticle(Long personId, Article news) {
User u = entityManager.find(User.class, personId);
for (Role r : u.getRole()) {
if (Objects.equals(r.getName(), "ADMIN")) {
entityManager.remove(entityManager.contains(news) ? news : entityManager.merge(news));
}
}
}
private boolean isAdmin(Long pId) {
Query q = entityManager.createQuery("SELECT p FROM User p WHERE p.id=:pId");
q.setParameter("pId", pId);
User p = (User) q.getSingleResult();
for (Role r : p.getRole()) {
if (Objects.equals(r.getName(), "ADMIN")) {
return true;
}
}
return false;
}
@Override
@Transactional
public Article saveArticle(Long personId, Article newNews) {
Article newsOne = new Article();
if (newNews.getId() != null) newsOne = newNews;
else {
newsOne.setContext(newNews.getContext());
newsOne.setContent(newNews.getContent());
}
User p = entityManager.find(User.class, personId);
newsOne.setCreator(p);
boolean isAdmin = false;
boolean isModer = false;
for (Role r : newsOne.getCreator().getRole()) {
if (Objects.equals(r.getName(), "ADMIN")) isAdmin = true;
else if (Objects.equals(r.getName(), "MODERATOR")) isModer = true;
}
if (isAdmin && newsOne.getId() == null) entityManager.persist(newsOne);
else if (isAdmin) entityManager.merge(newsOne);
else if (isModer && newsOne.getId() != null) entityManager.merge(newsOne);
return newsOne;
}
