@PreAuthorize("isAuthenticated()")
@RequestMapping(value = "/topic/update", method = RequestMethod.GET)
public ModelAndView update(
@RequestParam int topicId, @RequestParam int treeId, HttpServletRequest request) {
ModelAndView modelAndView =
UserUtils.getModelWithUser(request, "topic/topic_update_page", userService);
String login = request.getUserPrincipal().getName();
UserDto author = userService.getUserByLogin(login);
if (author == topicService.findById(topicId).getAuthor() || userService.isAdmin(author)) {
modelAndView.addObject("topic", topicService.findById(topicId));
} else {
modelAndView.addObject("topicList", topicTreeService.findById(treeId).getTopicList());
modelAndView.setViewName("topic/topics_list_page");
}
modelAndView.addObject("treeId", treeId);
return modelAndView;
}
@PreAuthorize("isAuthenticated()")
@RequestMapping(value = "/topic/delete", method = RequestMethod.POST)
public ModelAndView delete(
@RequestParam int topicId, @RequestParam int treeId, HttpServletRequest request) {
ModelAndView modelAndView =
UserUtils.getModelWithUser(request, "topic/topics_list_page", userService);
String login = request.getUserPrincipal().getName();
UserDto user = userService.getUserByLogin(login);
if (!userService.isAdmin(user)) {
modelAndView.addObject("topic", topicService.findById(topicId));
modelAndView.setViewName("topic/topic_show_page");
return modelAndView;
}
TopicDto topic = topicService.findById(topicId);
TopicTreeDto topicTree = topicTreeService.findById(treeId);
List<TopicDto> topics = topicTree.getTopicList();
topics.remove(topic);
topicTree.setTopicList(topics);
topicTreeService.update(topicTree);
List<CommentDto> list = topic.getComments();
topic.setComments(null);
topicService.update(topic);
for (CommentDto comment : list) {
commentService.remove(comment.getId());
}
topicService.remove(topicId);
modelAndView.addObject("topicList", topicTreeService.findById(treeId).getTopicList());
modelAndView.addObject("treeId", treeId);
modelAndView.addObject("topicId", topicId);
return modelAndView;
}
@PreAuthorize("isAuthenticated()")
@RequestMapping(value = "/topic/create", method = RequestMethod.POST)
public ModelAndView doCreate(
@RequestParam String text,
@RequestParam String theme,
@RequestParam int treeId,
HttpServletRequest request) {
ModelAndView modelAndView =
UserUtils.getModelWithUser(request, "topic/topics_list_page", userService);
if (theme == "" || text == "") {
modelAndView.addObject("topicList", topicService.list());
return modelAndView;
}
String login = request.getUserPrincipal().getName();
UserDto author = userService.getUserByLogin(login);
TopicDto topic = new TopicDto();
topic.setCreatedDate(new Date(System.currentTimeMillis()));
topic.setText(text);
topic.setTheme(theme);
topic.setAuthor(author);
TopicTreeDto topicTree = topicTreeService.findById(treeId);
List<TopicDto> list = topicTree.getTopicList();
list.add(topicService.create(topic));
topicTree.setTopicList(list);
topicTreeService.update(topicTree);
modelAndView.addObject("topicList", topicTreeService.findById(treeId).getTopicList());
modelAndView.addObject("treeId", treeId);
return modelAndView;
}