基于springboot的智慧校园管理系统.zip

package com.example.myzhxy.controller; import com.example.myzhxy.pojo.Admin; import com.example.myzhxy.pojo.LoginForm; import com.example.myzhxy.pojo.Student; import com.example.myzhxy.pojo.Teacher; import com.example.myzhxy.service.AdminService; import com.example.myzhxy.service.StudentService; import com.example.myzhxy.service.TeacherService; import com.example.myzhxy.utils.*; 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 springfox.documentation.service.Tags; import javax.imageio.ImageIO; import javax.servlet.ServletOutputStream; 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.*; /** * 对于非表格操作的控制层 * * @Author hongxiaobin * @Time 2022/10/11-20:54 */ @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; /** * 校验登录是否成功 * * @Param: LoginForm loginForm 接收请求体数据 * @Return: Result<LoginForm> */ // TODO: 2022/10/12 校验登录是否成功 @ApiOperation("校验登录是否成功") @PostMapping("/login") public Result login(@ApiParam("JSON格式的表单信息") @RequestBody LoginForm loginForm, HttpServletRequest request) { // 验证码校验 HttpSession session = request.getSession(); String verifiCode = (String) session.getAttribute("verifiCode"); String formVerifiCode = loginForm.getVerifiCode(); if ("".equals(formVerifiCode) || null == formVerifiCode) { return Result.fail().message("验证码失效，请刷新后重试"); } if (!verifiCode.equalsIgnoreCase(formVerifiCode)) { return Result.fail().message("验证码有误，请重新输入"); } // 从session域对象中移除这个验证码 session.removeAttribute("verifiCode"); // 分用户类型进行校验 // 准备一个map用于存放响应的数据 Map<String, Object> map = new HashMap<>(); switch (loginForm.getUserType()) { case 1: try { // 管理员 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 String token = JwtHelper.createToken(Long.valueOf(admin.getId()), 1); map.put("token", token); } else { throw new RuntimeException("用户名或者密码有误"); } return Result.ok(map); } catch (RuntimeException e) { return Result.fail().message(e.getMessage()); } case 2: // 学生 try { Student student = studentService.login(loginForm); if (null != student) { // 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 String token = JwtHelper.createToken(Long.valueOf(student.getId()), 2); map.put("token", token); } else { throw new RuntimeException("用户名或者密码有误"); } return Result.ok(map); } catch (RuntimeException e) { return Result.fail().message(e.getMessage()); } case 3: // 教师 try { Teacher teacher = teacherService.login(loginForm); if (null != teacher) { // 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 String token = JwtHelper.createToken(Long.valueOf(teacher.getId()), 3); map.put("token", token); } else { throw new RuntimeException("用户名或者密码有误"); } return Result.ok(map); } catch (RuntimeException e) { return Result.fail().message(e.getMessage()); } default: return Result.fail().message("查无此用户"); } } /** * 登录成功响应数据 * * @Param: * @Return: */ // TODO: 2022/10/12 登录成功响应数据 @ApiOperation("登录成功响应数据") @GetMapping("/getInfo") public Result getInfoByToken(@ApiParam("token数据") @RequestHeader("token") String token) { // 验证token是否过期 boolean expiration = JwtHelper.isExpiration(token); if (expiration) { return Result.build(null, ResultCodeEnum.TOKEN_ERROR); } // 解析出用户名和用户类型 Long userId = JwtHelper.getUserId(token); Integer userType = JwtHelper.getUserType(token); // 根据不同的用户类型跳转 Map<String, Object> map = new LinkedHashMap<>(); switch (userType) { case 1: // 获取用户信息 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); map.put("user", student); break; case 3: Teacher teacher = teacherService.getTeacherById(userId); map.put("userType", 3); map.put("user", teacher); break; default: } return Result.ok(map); } /** * 获取验证码图片 * * @Param: * @Return: */ // TODO: 2022/10/11 获取验证码图片 @ApiOperation("获取验证码图片") @GetMapping("/getVerifiCodeImage") public void getVerifiCodeImage(HttpServletRequest request, HttpServletResponse response) { // 获取图片 BufferedImage verifiCodeImage = CreateVerifiCodeImage.getVerifiCodeImage(); // 获取图片上的验证码 String verifiCode = new String(CreateVerifiCodeImage.getVerifiCode()); // 将验证码文本放入session域对象中，为下一次验证做准备 HttpSession session = request.getSession(); session.setAttribute("verifiCode", verifiCode); // 将验证码响应给浏览器 try { ServletOutputStream outputStream = response.getOutputStream(); ImageIO.write(verifiCodeImage, "JPEG", outputStream); } catch (IOException e) { e.printStackTrace(); } } /** * 文件上传统一入口 * * @Param: * @Return: */ @ApiOperation("文件上传统一入口") @PostMapping("/headerImgUpload") public Result headerImgUpload(@ApiParam("头像文件") @RequestPart("multipartFile") MultipartFile multipartFile, HttpServletRequest request) { String uuid = UUID.randomUUID().toString().replace("-", "").toLowerCase(); String originalFilename = multipartFile.getOriginalFilename(); assert ori