public TagUI create(TagUI uiBean, Principal principal) {
Tag newTag = tMapper.toPersistenceBean(uiBean);
User user = userRepo.findByUserName(principal.getName());
if (user != null) {
newTag.setCreatedBy(user);
}
newTag.setCreatedDate(Calendar.getInstance().getTime());
newTag = tagRepo.save(newTag);
logger.debug(newTag);
return tMapper.toUIBean(newTag);
}
private void addTags(Question question) {
for (String tagName : question.getTags()) {
Tag existingTag = tagRepo.findByName(tagName);
if (existingTag != null) {
Query q = new Query(Criteria.where("id").is(existingTag.getId()));
template.updateFirst(
q, new Update().push("questions", question.getId()).inc("questionCount", 1), Tag.class);
} else {
Tag newTag = new Tag();
newTag.setName(tagName);
newTag.setCreatedBy(question.getCreatedBy());
newTag.setCreatedDate(Calendar.getInstance().getTime());
newTag.setQuestionCount(1);
List<String> questions = new ArrayList<String>();
questions.add(question.getId());
newTag.setQuestions(questions);
template.insert(newTag);
}
}
}