9.续controller
发表于：2017-06-24 10:19:49 分类：博客源码 阅读：401次
2.BlogController
package top.ersredma.blog.controller;
import ...
@Controller
@RequestMapping("/")
public class BlogController {
@Autowired
UserService userService;
@Autowired
BlogService blogService;
//配置博客
@RequestMapping(value = "/mng/configBlog",produces = "application/json;charset=UTF-8")
@ResponseBody
public Map<String,Object> configBlog(Blog blog, HttpSession session, HttpServletRequest request, HttpServletResponse response) {
boolean success=false;
String msg="";
String url="";
if(blog!=null){
User user=(User)session.getAttribute("USER");
if(user!=null){
//判断url是否可用
Blog blogtemp=blogService.findBlogByUrl(blog);
if(blogtemp!=null&&blogtemp.getUserId()!=user.getId()){
msg = "该英文名已被使用，请换一个再试!";
url = "#";
}else {
blog.setUserId(user.getId());
blogtemp = blogService.findBlogByUser(user);
if (blogtemp == null) {
blogService.createBlog(blog);
success = true;
msg = "配置成功,前往我的BLOG!";
url = "/blog/" + blog.getUrl();
} else {
blog.setId(blogtemp.getId());
blogService.editBlogById(blog);
msg = "修改成功,前往我的BLOG!";
url = "/blog/" + blog.getUrl();
}
user.setBlog(blog);
//把用户写入Session，并返回博客配置页面
session.setAttribute("USER", user);
}
}else{
msg="无效登陆，请先登陆后再操作！";
url="/loginUI";
}
}else{
msg="数据非法！";
url="/mng/configUI";
}
Map<String, Object> map = new HashMap<>();
map.put("success",success);
map.put("msg",msg);
map.put("url",url);
return map;
}
//编辑分类
@RequestMapping(value = "/mng/catemng",produces = "application/json;charset=UTF-8")
@ResponseBody
public Map<String,Object> catemng(Category cate,int option, HttpSession session) {
boolean success=false;
String msg="";
String url="";
User user=(User)session.getAttribute("USER");
if(option==0){
int size= blogService.findCatesByUser(user).size();
if(size<=10){
cate.setUserId(user.getId());
cate.setId(null);
blogService.addCate(cate);
success=true;
msg="添加成功！";
}else{
msg="自定义分类最多只允许有10个！";
}
}else if(option==1){
blogService.editCate(cate);
success=true;
msg="修改成功！";
}else if(option==2){
blogService.delCate(cate);
success=true;
msg="删除成功！";
}
Map<String, Object> map = new HashMap<>();
map.put("success",success);
map.put("msg",msg);
map.put("url","/mng/catemngUI");
return map;
}
//编辑友情链接
@RequestMapping(value = "/mng/rollmng",produces = "application/json;charset=UTF-8")
@ResponseBody
public Map<String,Object> rollmng(BlogRoll roll,int option, HttpSession session) {
boolean success=false;
String msg="";
String url="";
User user=(User)session.getAttribute("USER");
if(option==0){
User userById=userService.findUserById(user.getId());
int size= userById!=null?userById.getBlogRolls().size():0;
if(size<=10){
roll.setUserId(user.getId());
roll.setId(null);
userService.addRoll(roll);
success=true;
msg="添加成功！";
}else{
msg="友情链接最多只允许有10个！";
}
}else if(option==1){
userService.editRoll(roll);
success=true;
msg="修改成功！";
}else if(option==2){
userService.delRoll(roll);
success=true;
msg="删除成功！";
}
session.setAttribute("USER",userService.findUserById(user.getId()));
Map<String, Object> map = new HashMap<>();
map.put("success",success);
map.put("msg",msg);
map.put("url","/mng/rollmngUI");
return map;
}
//编辑文章
@RequestMapping(value = "/mng/editEssay",produces = "application/json;charset=UTF-8")
@ResponseBody
public Map<String,Object> editEssay(Essay essay, HttpSession session) {
boolean success=false;
String msg="";
String url="";
User user=(User)session.getAttribute("USER");
if(essay!=null){
essay.setUserId(user.getId());
if(essay.getId()==null){
essay.setTime(AppUtils.formatDate(new Date(),"yyyy-MM-dd HH:mm:ss"));
if(essay.getImgurl().contains("/upload")) {
essay.setImgurl(essay.getImgurl().substring(essay.getImgurl().indexOf("/upload")));
}else{
essay.setImgurl(null);
}
//新建文章
blogService.addEssay(essay);
//保存关键词数据
String[] keys=essay.getKeyword().split(",");
for(int i=0;i<keys.length&&i<5;i++){
KeyWord keyWord = new KeyWord();
keyWord.setEssayId(essay.getId());
keyWord.setKeyword(keys[i]);
blogService.addKeyWord(keyWord);
}
success=true;
msg="发布成功！";
url="/essay/"+essay.getId();
System.out.println(url);
}else{
//编辑文章
blogService.editEssay(essay);
success=true;
msg="编辑成功！";
url="/mng/drafts";
}
}
Map<String, Object> map = new HashMap<>();
map.put("success",success);
map.put("msg",msg);
map.put("url",url);
return map;
}
//添加评论
@RequestMapping(value = "/addComment",produces = "application/json;charset=UTF-8")
@ResponseBody
public Map<String,Object> addComment(Comment comment, HttpSession session) {
boolean success=false;
String msg="";
String url="";
ServletContext servletContext = session.getServletContext();
WebApplicationContext webApplicationContext = (WebApplicationContext) servletContext.getAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE);
User user=(User)session.getAttribute("USER");
if(comment!=null){
if(user!=null){
comment.setUserId(user.getId()+"");
}else {
comment.setUserId(AppUtils.getRandomName());
}
comment.setTime(AppUtils.formatDate(new Date(),"yyyy-MM-dd HH:mm:ss"));
blogService.addComment(comment);
success=true;
msg="评论成功！";
url="/essay/"+comment.getEssayId();
}
Map<String, Object> map = new HashMap<>();
map.put("success",success);
map.put("msg",msg);
map.put("url",url);
return map;
}
//访问用户的博客
@RequestMapping(value = "/blog/{url}",produces = "application/json;charset=UTF-8")
public String blog(@PathVariable("url")String userurl, HttpSession session, HttpServletRequest request){
if(userurl!=null){
User bloger=userService.findUserByUrl(userurl);
if(bloger!=null) {
request.setAttribute("bloger", bloger);
//分页
String pageStr = request.getParameter("pageNo");
int pageNum = 1;
if (pageStr != null && !"".equals(pageStr)) {
try {
pageNum = Integer.parseInt(pageStr);
} catch (Exception e) {
}
}
//分类
String cateStr = request.getParameter("cate");
int cate = -1;
if (cateStr != null && !"".equals(cateStr)) {
try {
cate = Integer.parseInt(cateStr);
} catch (Exception e) {
}
}
//浏览方式（按时间升降序）
String model = request.getParameter("model");
if (model != null && !"desc".equals(model)) {
model = "asc";
} else {
model = "desc";
}
User user =(User) session.getAttribute("USER");
if(!(user!=null&&user.getId()==bloger.getId())){
blogService.addBlogPV(bloger.getBlog());
}
initTopData(request);
PageResult pageResult = userService.findUsersEssayByCase(bloger.getId(), cate, model, pageNum);
request.setAttribute("pageResult", pageResult);
return "user/home";
}else{
return "redirect:/home";
}
}else{
return "redirect:/home";
}
}
//博客配置页面
@RequestMapping("/mng/configUI")
public String configUI(HttpServletRequest request,HttpSession session){
User user=(User) session.getAttribute("USER");
Blog blogByUser = blogService.findBlogByUser(user);
request.setAttribute("blog",blogByUser);
return "user/config";
}
//文章编辑页面
@RequestMapping("/mng/editEssayUI")
public String editEssayUI(Integer essayId, HttpServletRequest request,HttpSession session){
User user=(User) session.getAttribute("USER");
List<Category> cates = blogService.findCatesByUser(user);
request.setAttribute("cates",cates);
if(essayId!=null){
Essay essay= blogService.findEssayById(essayId);
request.setAttribute("essay",essay);
}
return "user/editessay";
}
//分类编辑页面
@RequestMapping("/mng/catemngUI")
public String catemngUI(HttpServletRequest request,HttpSession session){
User user=(User) session.getAttribute("USER");
List<Category> cateList= blogService.findCatesByUser(user);
request.setAttribute("cates",cateList);
return "user/catemng";
}
//友情链接编辑页面
@RequestMapping("/mng/rollmngUI")
public String rollmngUI(HttpServletRequest request,HttpSession session){
User user =(User)session.getAttribute("USER");
//session.setAttribute("USER",userService.findUserById(user.getId()));
return "user/rollmng";
}
//文章展示页面
@RequestMapping("/essay/{id}")
public String showEssay(@PathVariable("id")Integer id,HttpServletRequest request,HttpSession session){
if(id!=null){
Essay essay= blogService.findEssayById(id);
if(essay!=null){
List<Comment> comments= blogService.findCommentByEssay(essay);
for (Comment com:comments ) {
try {
Integer userId= Integer.parseInt(com.getUserId());
com.setUser(userService.findUserById(userId));
}catch (Exception e){
//不能转为int
}
}
essay.setComments(comments);
User user=(User) session.getAttribute("USER");
User author= userService.findUserById(essay.getUserId());
author.setBlog(blogService.findBlogByUser(author));
List<Category> cateList= blogService.findCatesByUser(author);
author.setCates(cateList);
essay.setAuthor(author);
if(essay.getState()>Essay.ESSAY_STATE_SHOW){
if(user!=null&&user.getId()==author.getId()){
request.setAttribute("essay",essay);
if(essay.getState()==Essay.ESSAY_STATE_HIDDEN)
return "user/essayInfo";
if(essay.getState()==Essay.ESSAY_STATE_DRAFTS)
return "redirect:/mng/catemngUI?id="+essay.getId();
}else{
return "redirect:/home";
}
}else if(essay.getState()==Essay.ESSAY_STATE_SHOW){
if(!(user!=null&&user.getId()==author.getId())){
blogService.addEssayPV(essay.getId());
}
request.setAttribute("essay",essay);
initTopData(request);
return "user/essayInfo";
}
}
}
return "redirect:/home";
}
@RequestMapping("/search")
public String search(Integer model,String key,HttpServletRequest request){
HashMap<Integer,List<Object>> map=new HashMap();
if(key!=null&&!"".equals(key)){
key=key.trim();
}
if(model==1){//搜博主
List list= userService.findUsersByKey(key);
map.put(1,list);
}else if(model==2){//搜文章
List list= blogService.findEssaysByKey(key);
map.put(2,list);
}
initTopData(request);
request.setAttribute("resMap",map);
return "searchUI";
}
private void initTopData(HttpServletRequest request){
List<Essay> hotList= blogService.findHotTop();
List<Essay> newList= blogService.findNewTop();
List<Essay> likeList= blogService.findLikeTop();
request.setAttribute("hotList",hotList);
request.setAttribute("newList",newList);
request.setAttribute("likeList",likeList);
}
}关键词：blog源码,控制器