package springblog.controller;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import springblog.manager.ArticleManager;
import springblog.manager.CommentManager;
import springblog.pojo.Comment;
@Controller
public class CommentFormController {
@Autowired
private ArticleManager articleManager = null;
@Autowired
private CommentManager commentManager = null;
@RequestMapping(value = {"/comment/add/{commentArticleID}"}, method = RequestMethod.GET)
public String addComment(@PathVariable int commentArticleID, Model model) {
if (null == articleManager.getArticleByID(commentArticleID)) {
model.addAttribute("message", "Cannot add comment for a non-existing article.");
return "message";
}
Comment comment = new Comment();
comment.setArticleID(commentArticleID);
model.addAttribute("comment", comment);
return "comment-form";
}
@RequestMapping(value = {"/comment/add/{commentArticleID}"}, method = RequestMethod.POST)
public String addComment(@PathVariable int commentArticleID, Comment comment, Model model) {
comment.setArticleID(commentArticleID);
commentManager.insert(comment);
return "redirect:/article/" + comment.getArticleID();
}
@RequestMapping(value = {"/comment/{commentID}/edit"}, method = RequestMethod.GET)
public String editComment(@PathVariable int commentID, Model model) {
Comment comment = commentManager.getCommentByID(commentID);
if (null == comment) {
model.addAttribute("message", "No such comment.");
return "message";
}
model.addAttribute("comment", comment);
return "comment-form";
}
@RequestMapping(value = {"/comment/{commentID}/edit"}, method = RequestMethod.POST)
public String editComment(@PathVariable int commentID, Comment comment, Model model) {
comment.setId(commentID);
commentManager.update(comment);
//quick fix for the redirect below
comment = commentManager.getCommentByID(commentID);
return "redirect:/article/" + comment.getArticleID();
}
}