论坛毕设作品

package com.moyifan.controller; import java.io.File; import java.util.ArrayList; import java.util.Date; import java.util.List; import javax.servlet.http.HttpServletRequest; import org.apache.commons.fileupload.FileItem; 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 org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.multipart.commons.CommonsMultipartFile; import com.moyifan.po.Comments; import com.moyifan.po.Plate; import com.moyifan.po.Post; import com.moyifan.po.Reply; import com.moyifan.po.User; import com.moyifan.service.CommentsService; import com.moyifan.service.PlateService; import com.moyifan.service.PostService; import com.moyifan.service.ReplyService; import com.moyifan.service.UserService; import com.moyifan.util.CreateFileUtil; /** * 帖子Controller * * @author Administrator * */ @Controller @RequestMapping("/post") public class PostController { @Autowired private UserService userService;// 注入用户service @Autowired private PlateService plateService;// 注入板块service @Autowired private PostService postService;// 注入帖子service @Autowired private CommentsService commentsService;// 注入CommentsService @Autowired private ReplyService replyService;//注入ReplyService /** * 跳转到发帖页面 * * @param userId * 当前用户的id * @param model * @return */ @RequestMapping("/{userId}/toNewPost") public String toNewPost(@PathVariable("userId") int userId, Model model) { User u = new User(); u = userService.findByUserId(userId); model.addAttribute("user", u); // 向主页传递板块信息 List<Plate> plateList = plateService.getAllPlate(); model.addAttribute("plateList", plateList); // 向主页传递随机推荐帖子列表 List<Post> postList = postService.getRecommendedPostList(); model.addAttribute("postList", postList); // 向主页传递最新十条帖子列表 List<Post> list = postService.getPostList(); List<User> userList = new ArrayList<User>(); for (int i = 0; i < postList.size(); i++) { User us = userService.getUserById(postList.get(i).getUid()); userList.add(us); } model.addAttribute("list", list); model.addAttribute("userList", userList); return "post/new"; } /** * 发表帖子 * * @param pic * 照片数组 * @param request * @param post * 帖子详情 * @param path * 照片上传路径 * @return * @throws Exception */ @RequestMapping(value = "/newPost", method = RequestMethod.POST) public String newPost(@RequestParam("file") CommonsMultipartFile[] pic, HttpServletRequest request, Post post, @RequestParam("path") String path) throws Exception { post.setTime(new Date().toString()); post.setPhotoNum(pic.length - 2); postService.newPost(post); Plate plate=plateService.getPlateById(post.getPid()); plate.setNum(plate.getNum()+1); plateService.updatePlate(plate); int id = postService.getMaxId(); // 在根目录创建目录moyifan/id（id为文件夹名与数据库id匹配） CreateFileUtil.createDir(path + "moyifan/" + id); // 将图片文件存入目录 for (int i = 0; i < pic.length - 1; i++) { FileItem fi = pic[i].getFileItem(); File file = new File(path + "moyifan/" + id + "/" + i + ".jpg"); fi.write(file); } return "redirect:/post/"+id+"/toPost/"+post.getUid(); } /** * 进入帖子列表 * * @param userId * 用户的id * @param id * 板块id * @param model * @return */ @RequestMapping("/{id}/toList/{userId}") public String toList(@PathVariable("userId") int userId, @PathVariable("id") int id, Model model) { // 根据id获取板块信息 Plate plate = plateService.getPlateById(id); // 向页面传递板块信息 model.addAttribute("plate", plate); // 根据板块id获取帖子列表 List<Post> list = postService.getPostByPid(id); List<User> userList = new ArrayList<User>(); for (int i = 0; i < list.size(); i++) { User us = userService.getUserById(list.get(i).getUid()); userList.add(us); } // 想页面传递该板块下所有帖子信息 model.addAttribute("list", list); model.addAttribute("userList", userList); // 根据userId获取当前登录用户 User user = userService.findByUserId(userId); // 向页面传递用户信息 model.addAttribute("user", user); // 向主页传递板块信息 List<Plate> plateList = plateService.getAllPlate(); model.addAttribute("plateList", plateList); // 向主页传递随机推荐帖子列表 List<Post> postList = postService.getRecommendedPostList(); model.addAttribute("postList", postList); //获取管理员最新通知 Post adminPost=postService.getAdminPost(); //向页面传递最新通知 model.addAttribute("adminPost", adminPost); return "post/list"; } /** * 跳转到帖子 * @param userId * 用户的id * @param id * 帖子的id * @param model * @return */ @RequestMapping("/{id}/toPost/{userId}") public String toPost(@PathVariable("userId") int userId, @PathVariable("id") int id, Model model) { // 根据userId获取当前登录用户 User user = userService.findByUserId(userId); // 向页面传递用户信息 model.addAttribute("user", user); // 向主页传递板块信息 List<Plate> plateList = plateService.getAllPlate(); model.addAttribute("plateList", plateList); // 向主页传递随机推荐帖子列表 List<Post> postList = postService.getRecommendedPostList(); model.addAttribute("postList", postList); //根据帖子id获取帖子详情 Post post=postService.getPostById(id); //向页面传递帖子详情 model.addAttribute("post", post); //根据作者id获取作者信息 User u=userService.findByUserId(post.getUid()); //向页面传递作者信息 model.addAttribute("zuozhe", u); //根据帖子id获取评论列表 List<Comments> commentsList=commentsService.findCommentsByPost_id(id); //想页面传递评论列表 model.addAttribute("commentsList", commentsList); //获取评论者信息 List<User> userList = new ArrayList<User>(); for(int i=0;i<commentsList.size();i++){ User us = userService.getUserById(commentsList.get(i).getuserId()); userList.add(us); } //向页面传递评论者信息 model.addAttribute("userList", userList); //根据帖子id获取回复列表 List<Reply> replylist=replyService.findListByPostId(post.getId()); //向主页传递回复列表 model.addAttribute("replylist", replylist); //获取回复者信息 List<User> replyUserList = new ArrayList<User>(); for(int i=0;i<replylist.size();i++){ User us = userService.getUserById(replylist.get(i).getUserId()); replyUserList.add(us); } //向主页传递回复者信息 model.addAttribute("replyUserList", replyUserList); return "post/post"; } /** * 返回首页 * @param userId * 当前登录用户id * @param model * @return */ @RequestMapping("/{userId}/toIndex") public String toIndex(@PathVariable("userId")int userId,Model model){ //向主页传递登录用户信息 User u=new User(); u=userService.findByUserId(userId); model.addAttribute("user", u); //向主页传递板块信息 List<Plate> plateList=plateService.getAllPlate(); model.addAttribute("plateList", plateList); //向主页传递随机推荐帖子列表 List<Post> postList=postService.