JavaWeb 图书管理系统

用户管理

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.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.web.bind.annotation.*;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;


@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 userList = userService.getUserList(pageIn);
 PageOut pageOut = new PageOut();
 pageOut.setCurrPage(userList.getPageNum());
 pageOut.setPageSize(userList.getPageSize());
 pageOut.setTotal((int) userList.getTotal());
 List 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);
    }

//    @ApiOperation("添加用户")
//    @PostMapping("/add")
//    public R addUsers(@RequestBody Users users) {
// return R.success(CodeEnum.SUCCESS,userService.addUser(users));
//    }

    @ApiOperation("添加读者")
    @PostMapping("/addReader")
    public R addReader(@RequestBody Users users) {
 if (users == null) {
     return R.fail(CodeEnum.PARAM_ERROR);
 }
 // 读者默认是普通用户
 users.setIsAdmin(1);
 return R.success(CodeEnum.SUCCESS,userService.addUser(users));
    }

    @ApiOperation("添加管理员")
    @PostMapping("/addAdmin")
    public R addAdmin(@RequestBody Users users) {
 if (users == null) {
     return R.fail(CodeEnum.PARAM_ERROR);
 }
 // 设置管理员权限
 users.setIsAdmin(0);
 return R.success(CodeEnum.SUCCESS,userService.addUser(users));
    }


    @ApiOperation("编辑用户")
    @PostMapping("/update")
    public R modifyUsers(@RequestBody Users users) {
 return R.success(CodeEnum.SUCCESS,userService.updateUser(users));
    }


    @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 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);
    }
}