大三期末设计基于java的新闻发布cms系统源码.zip

package com.blog.controller; import com.blog.pojo.Article; import com.blog.pojo.Comment; import com.blog.pojo.User; import com.blog.service.RawNewsService; import com.blog.service.impl.ArticleServiceImpl; import com.blog.service.impl.CommentServiceImpl; import com.blog.service.impl.LeaveMessageServiceImpl; import com.blog.service.impl.UserServiceImpl; import com.blog.utills.MyUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.*; import javax.annotation.Resource; import java.util.*; import static com.blog.utills.MyUtils.contentHand; import static com.blog.utills.MyUtils.formatTime; @Controller public class ArticleController { @Autowired private ArticleServiceImpl articleService; @Autowired private UserServiceImpl userService; @Autowired private LeaveMessageServiceImpl leaveMessageService; @Autowired private CommentServiceImpl commentService; @Resource private RawNewsService rawNewsService; public ArticleServiceImpl getArticleService() { return articleService; } /* 从编辑文章界面获取文章信息 */ @RequestMapping("/admin/writeArticle") public String writeArticle(String title,String author,String content,String tags,String type){ Article article = new Article(author,title,content,type,tags); article.setPublishDate(formatTime(new Date())); //将文章添加进入数据库 articleService.addArticle(article); return "redirect:/admin/toEditorPage"; } /* 首页文章分页渲染 page是前端异步请求传来的当前页数 */ @RequestMapping("/{page}") public String indexArticle(@PathVariable int page, Model model){ //查询网站首页的所有文章信息 List<Article> articles = articleService.queryAllArticle(); //文章总篇数 int articleSize = articles.size(); //一页最大显示数量 int pageSize = 3; //最多分多少页 int maxPage = articleSize/pageSize; if (articleSize%pageSize!=0) maxPage++; if (page<=1) page = 1; if (page>=maxPage) page = maxPage; //当前查询开始的数值 int start = (page-1)*pageSize; //查询到当前页面目标文章 List<Article> targetArticles = articleService.queryArticleByLimit(start, pageSize); //当前页数传递给前端 int next = page+1; int prev = page-1; if (next>=maxPage) next = maxPage; if (prev<=1) prev = 1; model.addAttribute("next",next); model.addAttribute("prev",prev); //将当前页面的文章**处理后**传给前端 List<Article> contentHand = contentHand(targetArticles); model.addAttribute("articles",contentHand); System.out.println(page); //查询所有的tag信息 List<Map<String, Object>> list = articleService.queryAllTags(); Set<String> set = new HashSet<>(); for (Map<String, Object> map : list) { String[] tags = map.get("articleTags").toString().split(","); for (String tag : tags) { set.add(tag); } } //标签云 字符串处理 String tags = set.toString(); tags = tags.substring(1,tags.length()-1); tags = tags.replaceAll(" ",""); model.addAttribute("tags",tags); //首页网站信息传递 model.addAttribute("articleSize",articleService.queryAllArticle().size()); model.addAttribute("tagSize",tags.split(",").length); //最新留言传递 model.addAttribute("leaveMessages",leaveMessageService.queryAllLeaveMessageByLimit()); model.addAttribute("leaveMessageSize",leaveMessageService.queryAllLeaveMessage().size()); //将网站超级用户信息传给首页 User user = userService.queryAdminUser(); model.addAttribute("adminUser",user); return "index"; } /* 文章详情页面展示 */ @GetMapping("/articlePage/{id}") public String articlePage(@PathVariable int id,Model model){ //将这片文章信息传递过去 Article article = articleService.queryArticleById(id); int articleId = id; String Url = ""; int RawNewsId = articleService.getRawNewsIdById(articleId); if (RawNewsId == 0){ Url = "http://localhost:8080/"; } Url = rawNewsService.getUrlById(RawNewsId); model.addAttribute("articleUrl",Url); model.addAttribute("article",article); //传递这篇文章所有的评论数 model.addAttribute("commentCount",commentService.querySumByArticle(id)); //传递这篇文章所有的顶级评论 List<Comment> topComments = commentService.queryAllCommentPid(id); int size = topComments.size(); model.addAttribute("commentSize",size); model.addAttribute("topComments",topComments); //查询并处理所有的子评论 List<Map<Integer, Comment>> childComment = new ArrayList();//存放所有子评论的顶级评论id 和他的信息 Map<Integer,Comment> map = new HashMap();//存放子评论的最顶级的评论的id,和它的信息 List<Comment> childComments = commentService.queryAllComment(id); int count = 0;//帮助计数 for (Comment comment : childComments) { if (comment.getPid()!=0){//不是顶级评论 int i = MyUtils.queryTopCommentId(commentService, comment.getId(), comment.getPid()); Comment targetComment = commentService.queryCommentById(comment.getId()); targetComment.setPid(i);//设置当前的子评论id为最顶级的评论id 以便以传递前端判断 map.put(count,targetComment); count++; } } childComment.add(map); model.addAttribute("childComment",childComment); //传递头部头像信息 User user = userService.queryAdminUser(); model.addAttribute("topbar_imgUrl",user.getAvatarImgUrl()); return "articlePage"; } /* 文章分类主页面 */ @GetMapping("/articleTypePage/{type}/{page}") public String articleTypePage(Model model,@PathVariable int page,@PathVariable String type){ //查询所有文章 List<Article> articles = articleService.queryAllArticle(); int allArticles = articles.size(); //一页6篇 int pageSize = 6; //最多分多少页 int maxPage = allArticles/pageSize; if (allArticles%pageSize!=0) maxPage++; int start = (page-1)*pageSize; //目标页数的文章信息 List<Article> targetArticles = articleService.queryArticleByLimit(start, pageSize); model.addAttribute("articles",targetArticles); //下一页上一页 int next = page+1; int prev = page-1; if (next>=maxPage) next = maxPage; if (prev<=1) prev = 1; model.addAttribute("next",next); model.addAttribute("prev",prev); //文章页面url区分****下一页上一页链接url是不同的 model.addAttribute("url","/articleTypePage/"); //查询文章分类信息 List<Map<String, String>> maps = articleService.queryArticleType(); model.addAttribute("maps",maps); //传递头部头像信息 User user = userService.queryAdminUser(); model.addAttribute("topbar_imgUrl",user.getAvatarImgUrl()); return "articleType"; } /* 文章分类界面的类型查询 及其分页 */ //保存第一次传进来的类型 static String tempType = null; @RequestMapping("/articleType/{type}/{page}") public String articleType(@PathVariable String type,@PathVar