/**
* Deletes a tag.
*
* @param tagId Tag ID
* @param userId User ID
*/
public void delete(String tagId, String userId) {
EntityManager em = ThreadLocalContext.get().getEntityManager();
// Get the tag
Query q = em.createQuery("select t from Tag t where t.id = :id and t.deleteDate is null");
q.setParameter("id", tagId);
Tag tagDb = (Tag) q.getSingleResult();
// Delete the tag
Date dateNow = new Date();
tagDb.setDeleteDate(dateNow);
// Delete linked data
q =
em.createQuery(
"update DocumentTag dt set dt.deleteDate = :dateNow where dt.tagId = :tagId and dt.deleteDate is not null");
q.setParameter("dateNow", dateNow);
q.setParameter("tagId", tagId);
q.executeUpdate();
q =
em.createQuery(
"update Acl a set a.deleteDate = :dateNow where a.sourceId = :tagId and a.deleteDate is null");
q.setParameter("tagId", tagId);
q.setParameter("dateNow", dateNow);
q.executeUpdate();
// Create audit log
AuditLogUtil.create(tagDb, AuditLogType.DELETE, userId);
}
/**
* Creates a new tag.
*
* @param tag Tag
* @param userId User ID
* @return New ID
*/
public String create(Tag tag, String userId) {
// Create the UUID
tag.setId(UUID.randomUUID().toString());
// Create the tag
EntityManager em = ThreadLocalContext.get().getEntityManager();
tag.setCreateDate(new Date());
em.persist(tag);
// Create audit log
AuditLogUtil.create(tag, AuditLogType.CREATE, userId);
return tag.getId();
}
/**
* Update a tag.
*
* @param tag Tag to update
* @param userId User ID
* @return Updated tag
*/
public Tag update(Tag tag, String userId) {
EntityManager em = ThreadLocalContext.get().getEntityManager();
// Get the tag
Query q = em.createQuery("select t from Tag t where t.id = :id and t.deleteDate is null");
q.setParameter("id", tag.getId());
Tag tagFromDb = (Tag) q.getSingleResult();
// Update the tag
tagFromDb.setName(tag.getName());
tagFromDb.setColor(tag.getColor());
tagFromDb.setParentId(tag.getParentId());
// Create audit log
AuditLogUtil.create(tagFromDb, AuditLogType.UPDATE, userId);
return tagFromDb;
}