jpaasda

 @PostMapping(value = "/creator")
    def submitPost(@Valid @ModelAttribute("post")Post post, BindingResult bindingResult, Authentication authentication) {


        if(bindingResult.hasErrors())
            return "postsForm"

        //Post newPost = new Post()
        if(post.getCreated() == null)
            post.setCreated(date)

        Date update  = new Date()
        post.setUpdated(update)

        post.setAuthorName(authentication.getName())


        def splitedTags = post.getTags().split(',')

        postRepository.saveAndFlush(post)






        splitedTags.each {
            String tag ->
               Tags newTag = new Tags()
                newTag.setPostId(post.getId())
                newTag.setTagAuthor(authentication.getName())
                newTag.setTag(tag)
                this.tagsRepository.save(newTag)
        }



        //adding points for creating new post
        UserDTO user = userRepository.findByUsername(authentication.getName())
        int points = user.getPoints() + 1
        user.setPoints(points)
        userRepository.saveAndFlush(user)


        return "redirect:/posts"
    }