java毕业设计 基于SpringBoot+Mybatis的博客系统的设计与实现+详细文档+全部资料（优秀项目）.zip

package com.usher.springboot.blog.controller; import com.usher.springboot.blog.entities.Blog; import com.usher.springboot.blog.entities.Catalog; import com.usher.springboot.blog.entities.User; import com.usher.springboot.blog.entities.Vote; import com.usher.springboot.blog.service.BlogService; import com.usher.springboot.blog.service.CatalogService; import com.usher.springboot.blog.service.UserService; import com.usher.springboot.blog.util.ConstraintViolationExceptionHandler; import com.usher.springboot.blog.vo.ResponseVO; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.cache.annotation.Cacheable; import org.springframework.data.domain.Page; import org.springframework.data.domain.PageRequest; import org.springframework.data.domain.Pageable; import org.springframework.data.domain.Sort; import org.springframework.data.domain.Sort.Direction; import org.springframework.http.ResponseEntity; import org.springframework.security.access.prepost.PreAuthorize; import org.springframework.security.core.context.SecurityContextHolder; import org.springframework.security.core.userdetails.UserDetailsService; import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder; import org.springframework.security.crypto.password.PasswordEncoder; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.*; import org.springframework.web.servlet.ModelAndView; import javax.validation.ConstraintViolationException; import java.util.List; /** * 用户主页空间控制器. */ @Controller @RequestMapping("/u") public class UserspaceController { @Autowired private UserDetailsService userDetailsService; @Autowired private UserService userService; @Autowired private BlogService blogService; @Autowired private CatalogService catalogService; @GetMapping("/{username}") public String userSpace(@PathVariable("username") String username, Model model) { User user = (User)userDetailsService.loadUserByUsername(username); model.addAttribute("user", user); return "redirect:/u/" + username + "/blogs"; } @GetMapping("/{username}/profile") @PreAuthorize("authentication.name.equals(#username)") public ModelAndView profile(@PathVariable("username") String username, Model model) { User user = (User)userDetailsService.loadUserByUsername(username); model.addAttribute("user", user); return new ModelAndView("/userspace/profile", "userModel", model); } /** * 保存个人设置 * @param user * @return */ @PostMapping("/{username}/profile") @PreAuthorize("authentication.name.equals(#username)") public String saveProfile(@PathVariable("username") String username,User user) { User originalUser = userService.getUserById(user.getId()); originalUser.setEmail(user.getEmail()); originalUser.setName(user.getName()); // 判断密码是否做了变更 String rawPassword = originalUser.getPassword(); PasswordEncoder encoder = new BCryptPasswordEncoder(); String encodePasswd = encoder.encode(user.getPassword()); boolean isMatch = encoder.matches(rawPassword, encodePasswd); if (!isMatch) { originalUser.setEncodePassword(user.getPassword()); } userService.saveUser(originalUser); return "redirect:/u/" + username + "/profile"; } /** * 获取编辑头像的界面 * @param username * @param model * @return */ @GetMapping("/{username}/avatar") @PreAuthorize("authentication.name.equals(#username)") public ModelAndView avatar(@PathVariable("username") String username, Model model) { User user = (User)userDetailsService.loadUserByUsername(username); model.addAttribute("user", user); return new ModelAndView("/userspace/avatar", "userModel", model); } /** * 保存头像 * @param username * @return */ @PostMapping("/{username}/avatar") @PreAuthorize("authentication.name.equals(#username)") public ResponseEntity<ResponseVO> saveAvatar(@PathVariable("username") String username, @RequestBody User user) { String avatarUrl = user.getAvatar(); User originalUser = userService.getUserById(user.getId()); originalUser.setAvatar(avatarUrl); userService.saveUser(originalUser); return ResponseEntity.ok().body(new ResponseVO(true, "处理成功", avatarUrl)); } @Cacheable(cacheNames = "ublog") @GetMapping("/{username}/blogs") public String listBlogsByOrder(@PathVariable("username") String username, @RequestParam(value="order",required=false,defaultValue="new") String order, @RequestParam(value="catalog",required=false ) Long catalogId, @RequestParam(value="keyword",required=false,defaultValue="" ) String keyword, @RequestParam(value="async",required=false) boolean async, @RequestParam(value="pageIndex",required=false,defaultValue="0") int pageIndex, @RequestParam(value="pageSize",required=false,defaultValue="10") int pageSize, Model model) { User user = (User)userDetailsService.loadUserByUsername(username); Page<Blog> page = null; if (catalogId != null && catalogId > 0) { // 分类查询 Catalog catalog = catalogService.getCatalogById(catalogId); Pageable pageable = new PageRequest(pageIndex, pageSize); page = blogService.listBlogsByCatalog(catalog, pageable); order = ""; } else if (order.equals("hot")) { // 最热查询 Sort sort = new Sort(Direction.DESC,"readSize","commentSize","voteSize"); Pageable pageable = new PageRequest(pageIndex, pageSize, sort); page = blogService.listBlogsByTitleVoteAndSort(user, keyword, pageable); } else if (order.equals("new")) { // 最新查询 Pageable pageable = new PageRequest(pageIndex, pageSize); page = blogService.listBlogsByTitleVote(user, keyword, pageable); } List<Blog> list = page.getContent(); // 当前所在页面数据列表 model.addAttribute("user", user); model.addAttribute("order", order); model.addAttribute("catalogId", catalogId); model.addAttribute("keyword", keyword); model.addAttribute("page", page); model.addAttribute("blogList", list); return (async==true?"/userspace/u :: #mainContainerRepleace":"/userspace/u"); } /** * 获取博客展示界面 * @param id * @param model * @return */ @GetMapping("/{username}/blogs/{id}") public String getBlogById(@PathVariable("username") String username,@PathVariable("id") Long id, Model model) { User principal = null; Blog blog = blogService.getBlogById(id); // 每次读取，简单的可以认为阅读量增加1次 blogService.readingIncrease(id); // 判断操作用户是否是博客的所有者 boolean isBlogOwner = false; if (SecurityContextHolder.getContext().getAuthentication() !=null && SecurityContextHolder.getContext().getAuthentication().isAuthenticated() && !SecurityContextHolder.getContext().getAuthentication().getPrincipal().toString().equals("anonymousUser")) { principal = (User)SecurityContextHolder.getContext().getAuthentication().getPrincipal(); if (principal !=null && username.equals(principal.getUsername())) { isBlogOwner = true; } } // 判断操作用户的点赞情况 List<Vote> votes = blog.getVotes(); Vote currentVote = null; // 当前用户的点赞情况 if (principal !=null) { for (Vote vote : votes) { vote.getUser().getUsername().equals(principal.getUsername()); currentVote = vote; break; } } model.addAttribute("isBlogOwner", isBlogOwner); model.addAttribute("blogModel",blog); model.addAttribute("currentVote",currentVote); return "/userspace/blog"; } /** * 删除博客 * @param id * @return */ @DeleteMapping("/{username}/blogs/{id}") @PreAuthorize("authentication.name.equals(#username)") public ResponseEntity<ResponseVO> deleteBlog(@PathVariable("username") String username, @PathVariable("id") Long id) { try { blogService.removeBlog(id); } catch (Exception e) { return ResponseEntity.ok().body(new ResponseVO(false, e.get