@RequestMapping(value = "/article/settags/{id}", method = RequestMethod.POST)
public int setTags(@RequestBody String tags, @PathVariable Long id) throws IOException {
Article article = articleRepository.findOneById(id);
Set<Tag> tagSet =
new HashSet<>(Arrays.asList((new ObjectMapper()).readValue(tags, Tag[].class)));
for (Tag tag : tagSet) {
Tag tempTag;
if ((tempTag = simpleTagRepository.findOneByName(tag.getName())) != null)
tag.copyFrom(tempTag);
else simpleTagRepository.save(tag);
tag.addArticle(article);
}
article.updateTags(tagSet);
accountService.update(article);
checkForEmptyTags();
return 0;
}
@RequestMapping(value = "/article/gettags/{id}", method = RequestMethod.GET)
public Object[] getTags(@PathVariable Long id) {
return articleRepository.findOneById(id).sendedTags().toArray();
}