Java项目:图书借阅管理系统(java+SpringBoot+Mybatis+Html+maven+Mysql)

package com.book.manager.controller; import cn.hutool.core.bean.BeanUtil; import cn.hutool.core.date.DateUtil; import cn.hutool.core.util.StrUtil; import com.book.manager.entity.Users; import com.book.manager.service.UserService; import com.book.manager.util.R; import com.book.manager.util.consts.Constants; import com.book.manager.util.consts.ConvertUtil; import com.book.manager.util.http.CodeEnum; import com.book.manager.util.vo.PageOut; import com.book.manager.util.ro.PageIn; import com.book.manager.util.vo.UserOut; import com.github.pagehelper.PageInfo; import io.swagger.annotations.Api; import io.swagger.annotations.ApiOperation; import org.omg.CORBA.CODESET_INCOMPATIBLE; import org.springframework.beans.BeanUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.security.core.context.SecurityContextHolder; import org.springframework.util.StringUtils; import org.springframework.web.bind.annotation.*; import java.util.ArrayList; import java.util.List; import java.util.Map; /** * @Description 用户管理 * @Date 2020/7/14 16:35 * @Author by 懒羊羊 */ @Api(tags = "用户管理") @RestController @RequestMapping("/user") public class UsersController { @Autowired private UserService userService; @ApiOperation("用户列表") @PostMapping("/list") public R getUsers(@RequestBody PageIn pageIn) { if (pageIn == null) { return R.fail(CodeEnum.PARAM_ERROR); } // 封装分页出参对象 PageInfo<Users> userList = userService.getUserList(pageIn); PageOut pageOut = new PageOut(); pageOut.setCurrPage(userList.getPageNum()); pageOut.setPageSize(userList.getPageSize()); pageOut.setTotal((int) userList.getTotal()); List<UserOut> outs = new ArrayList<>(); for (Users users : userList.getList()) { UserOut out = new UserOut(); BeanUtils.copyProperties(users,out); out.setIdent(ConvertUtil.identStr(users.getIdentity())); out.setBirth(DateUtil.format(users.getBirthday(),Constants.DATE_FORMAT)); outs.add(out); } pageOut.setList(outs); return R.success(CodeEnum.SUCCESS,pageOut); } /** * 添加读者操作 * @param users * @return */ @ApiOperation("添加读者") @ResponseBody @PostMapping("/addReader") public R addReader(Users users) { if (users == null) { return R.fail(CodeEnum.PARAM_ERROR); } if(StringUtils.isEmpty(users.getAvatar())) { return R.fail(CodeEnum.USER_HEAD_PIC_ERROR); } if(StringUtils.isEmpty(users.getUsername())) { return R.fail(CodeEnum.USERNAME_NOT_EXIST_ERROR); } if(StringUtils.isEmpty(users.getNickname())) { return R.fail(CodeEnum.NICKNAME_NOT_EXIST_ERROR); } if(StringUtils.isEmpty(users.getTel())) { return R.fail(CodeEnum.USER_MOBILE_NOT_EXIST_ERROR); } if(StringUtils.isEmpty(users.getEmail())) { return R.fail(CodeEnum.USER_EMAIL_NOT_EXIST_ERROR); } Users byUsername = userService.findByUsername(users.getUsername()); if(byUsername!=null){ return R.fail(CodeEnum.USER_NAME_IS_EXIST_ERROR); } // 读者默认是普通用户 users.setIsAdmin(1); Users users1 = userService.addUser(users); if(users1==null){ return R.fail(CodeEnum.USER_ADD_ERROR); } return R.success(CodeEnum.SUCCESS); } /** * 编辑用户操作 * @param users * @return */ @ApiOperation("编辑用户") @ResponseBody @PostMapping("/edit") public R modifyUsers(Users users) { if (users == null) { return R.fail(CodeEnum.PARAM_ERROR); } if(StringUtils.isEmpty(users.getAvatar())) { return R.fail(CodeEnum.USER_HEAD_PIC_ERROR); } if(StringUtils.isEmpty(users.getUsername())) { return R.fail(CodeEnum.USERNAME_NOT_EXIST_ERROR); } if(StringUtils.isEmpty(users.getNickname())) { return R.fail(CodeEnum.NICKNAME_NOT_EXIST_ERROR); } if(StringUtils.isEmpty(users.getTel())) { return R.fail(CodeEnum.USER_MOBILE_NOT_EXIST_ERROR); } if(StringUtils.isEmpty(users.getEmail())) { return R.fail(CodeEnum.USER_EMAIL_NOT_EXIST_ERROR); } Users byUsername = userService.findByUsername(users.getUsername()); if(byUsername!=null){ if(!byUsername.getId().equals(users.getId())){ return R.fail(CodeEnum.USER_NAME_IS_EXIST_ERROR); } } if(!userService.updateUser(users)){ return R.fail(CodeEnum.USER_EDIT_ERROR); } return R.success(CodeEnum.SUCCESS); } @ApiOperation("用户详情") @GetMapping("/detail") public R userDetail(Integer id) { Users user = userService.findUserById(id); if (user!=null) { UserOut out = new UserOut(); BeanUtils.copyProperties(user,out); out.setBirth(DateUtil.format(user.getBirthday(),Constants.DATE_FORMAT)); out.setIdent(ConvertUtil.identStr(user.getIdentity())); return R.success(CodeEnum.SUCCESS,out); } return R.fail(CodeEnum.NOT_FOUND); } @ApiOperation("删除用户") @GetMapping("/delete") public R delUsers(Integer id) { userService.deleteUser(id); return R.success(CodeEnum.SUCCESS); } @ApiOperation("获取当前用户登陆信息") @GetMapping("/currUser") public R getCurrUser() { Object principal = SecurityContextHolder.getContext().getAuthentication().getPrincipal(); if (principal!=null) { Map<String,Object> map = BeanUtil.beanToMap(principal); String username = (String) map.get("username"); if (StrUtil.isNotBlank(username)) { Users users = userService.findByUsername(username); UserOut out = new UserOut(); BeanUtils.copyProperties(users,out); out.setBirth(DateUtil.format(users.getBirthday(),Constants.DATE_FORMAT)); Integer identity = users.getIdentity(); String ident = ""; if (identity == Constants.STUDENT) { ident = Constants.STU_STR; }else if (identity == Constants.TEACHER) { ident = Constants.TEA_STR; }else if (identity == Constants.OTHER) { ident = Constants.OTHER_STR; }else if (identity == Constants.ADMIN) { ident = Constants.ADMIN_STR; } out.setIdent(ident); return R.success(CodeEnum.SUCCESS,out); } } return R.fail(CodeEnum.USER_NOT_FOUND); } }