基于SSM智慧校园管理系统项目源码(本科毕设).zip

package com.example.zhxy.controller; import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; import com.baomidou.mybatisplus.extension.api.R; import com.example.zhxy.pojo.Admin; import com.example.zhxy.pojo.LoginForm; import com.example.zhxy.pojo.Student; import com.example.zhxy.pojo.Teacher; import com.example.zhxy.service.AdminService; import com.example.zhxy.service.StudentService; import com.example.zhxy.service.TeacherService; import com.example.zhxy.util.*; import io.swagger.annotations.Api; import io.swagger.annotations.ApiOperation; import io.swagger.annotations.ApiParam; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.web.bind.annotation.*; import org.springframework.web.multipart.MultipartFile; import javax.imageio.ImageIO; import javax.servlet.annotation.MultipartConfig; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import java.awt.image.BufferedImage; import java.io.File; import java.io.IOException; import java.util.*; /** * @author: yf * @date: 2023/3/30 - 15:44 * @description: */ @Api(tags="系统控制器") @RestController @RequestMapping("/sms/system") public class SystemController { @Autowired private AdminService adminService; @Autowired private StudentService studentService; @Autowired private TeacherService teacherService; //updatePwd/admin/789456 @ApiOperation("根据用户类型修改用户密码") @PostMapping("/updatePwd/{oldPwd}/{newPwd}") public Result updatePwd(@ApiParam("token") @RequestHeader("token") String token, @ApiParam("用户类型") @PathVariable("oldPwd") String oldPwd, @ApiParam("新密码") @PathVariable("newPwd") String newPwd){ //验证token是否过期 boolean expiration = JwtHelper.isExpiration(token); if(expiration){ return Result.fail().message("token失效，请登陆后重试"); } //从token中解析出用户id和类型 long id = JwtHelper.getUserId(token); int type = JwtHelper.getUserType(token); oldPwd = MD5.encrypt(oldPwd); newPwd = MD5.encrypt(newPwd); switch (type) { case 1: QueryWrapper<Admin> queryWrapper1 = new QueryWrapper<>(); queryWrapper1.eq("id",id); queryWrapper1.eq("password",oldPwd); Admin admin = adminService.getOne(queryWrapper1); if(admin != null){ admin.setPassword(newPwd); adminService.saveOrUpdate(admin); }else{ return Result.fail().message("原密码有误"); } break; case 2: QueryWrapper<Student> queryWrapper2 = new QueryWrapper<>(); queryWrapper2.eq("id",id); queryWrapper2.eq("password",oldPwd); Student student = studentService.getOne(queryWrapper2); if(student != null){ student.setPassword(newPwd); studentService.saveOrUpdate(student); }else{ return Result.fail().message("原密码有误"); } break; case 3: QueryWrapper<Teacher> queryWrapper3 = new QueryWrapper<>(); queryWrapper3.eq("id",id); queryWrapper3.eq("password",oldPwd); Teacher teacher = teacherService.getOne(queryWrapper3); if(teacher != null){ teacher.setPassword(newPwd); teacherService.saveOrUpdate(teacher); }else{ return Result.fail().message("原密码有误"); } break; } return Result.ok(); } @ApiOperation("文件图片上传统一入口") @PostMapping("/headerImgUpload") public Result headerImgUpload(@ApiParam("要上传的头像文件") @RequestPart("multipartFile")MultipartFile multipartFile){ //修改图片的名称 String uuid = UUID.randomUUID().toString().replace("-","").toLowerCase(); String originalFilename = multipartFile.getOriginalFilename(); int index = originalFilename.lastIndexOf("."); String newFileName = uuid + originalFilename.substring(index); //保存图片:实际中将文件发送到第三方或者是独立的文件服务器上（本项目中直接保存到target文件夹对应位置） //相应文件路径 String portraitPath = "E:/code/java/code/zhxy/target/classes/public/upload/" + newFileName; //保存文件 try { multipartFile.transferTo(new File(portraitPath)); } catch (IOException e) { e.printStackTrace(); } String img = "upload/" + newFileName; return Result.ok(img); } @ApiOperation("根据token信息获取登陆用户类型并返回") @GetMapping("/getInfo") public Result getInfoByToken(@ApiParam("token") @RequestHeader("token") String token){ // 获取用户中请求的token // 检查token 是否过期 20H boolean expiration = JwtHelper.isExpiration(token); if(expiration){ return Result.build(null, ResultCodeEnum.TOKEN_ERROR); } //从token中解析出用户id和用户的类型 Long userId = JwtHelper.getUserId(token); Integer userType = JwtHelper.getUserType(token); Map<String,Object> map = new LinkedHashMap<>(); switch (userType){ case 1: Admin admin = adminService.getAdminById(userId); map.put("userType",1); map.put("user",admin); break; case 2: Student student = studentService.getStudentById(userId); map.put("userType",2);//注意数字 map.put("user",student); break; case 3: Teacher teacher= teacherService.getTeacherById(userId); map.put("userType",3);//注意数字 map.put("user",teacher); break; } return Result.ok(map); } @ApiOperation("系统等录功能") @PostMapping("/login") public Result login(@ApiParam("登录信息的json格式") @RequestBody LoginForm loginForm, @ApiParam("客户端请求") HttpServletRequest request){ //验证码校验 HttpSession session = request.getSession(); String sessionVerifiCode = (String)session.getAttribute("verifiCode"); String loginVerifiCode = loginForm.getVerifiCode(); if("".equals(sessionVerifiCode) || null == sessionVerifiCode){ return Result.fail().message("验证码失效，请刷新后重试"); } if(!sessionVerifiCode.equalsIgnoreCase(loginVerifiCode)){ return Result.fail().message("验证码有误，请刷新后小心输入重试"); } //从session域中移除现有验证码 session.removeAttribute("verifiCode"); //分用户类型校验 //准备一个map用户存放响应的数据 Map<String,Object> map = new LinkedHashMap<>(); switch(loginForm.getUserType()){ case 1: try { Admin admin = adminService.login(loginForm); if(null != admin){ //用户的类型和用户id转换成一个密文，以token的名称向客户端反馈 map.put("token", JwtHelper.createToken(admin.getId().longValue(),1));