29基于java的在线考试系统设计与实现 - IT评测·应用市场-qidao123.com

@Controller
@Slf4j
@Api("用户controller")
public class UserController {
@Autowired
private UserService userService;
@Autowired
private UserClazzService userClazzService;
@Autowired
private Kaptcha kaptcha;
@PostMapping("/login")
@ResponseBody
@ApiOperation("登录")
@OperationLog("登录")
public ResponseParam login(String username, String password, String code) {
String msg = "";
try {
if (kaptcha.validate(code)){
//获取主体对象
Subject subject = SecurityUtils.getSubject();
subject.login(new UsernamePasswordToken(username, password));
log.info("{}登录成功",subject.getPrincipal());
return new ResponseParam("登录成功");
}
} catch (KaptchaNotFoundException e) {
msg="验证码已失效!";
} catch (KaptchaIncorrectException e) {
msg="验证码错误!";
} catch (UnknownAccountException e) {
msg="用户名错误!";
} catch (IncorrectCredentialsException e) {
msg="密码错误!";
} catch (Exception e){
throw e;
}
log.info("{}登录失败,{}",username,msg);
return ResponseUtil.getErrorResponseParam(msg);
}
@GetMapping("logout")
@ApiOperation("注销")
@OperationLog("注销")
public String logout() {
Subject subject = SecurityUtils.getSubject();
subject.logout();
return "login";
}
@PostMapping("/register")
@ResponseBody
@ApiOperation("注册")
@OperationLog("注册")
public ResponseParam registerTeacher(@Validated @RequestBody RequestDataParam<RegisterUserParam> req) throws Exception {
RegisterUserParam data = req.getData();
if(ObjectUtil.notEqual(data.getRole(), RoleEnum.STUDENT.getCode()) && ObjectUtil.notEqual(data.getRole(), RoleEnum.TEACHER.getCode())){
throw new ServiceException("注册失败");
}
UserRequestParam user = new UserRequestParam();
BeanUtil.copyProperties(data, user);
RequestDataParam<UserRequestParam> param = new RequestDataParam<>();
param.setData(user);
return save(param);
}
@RequiresUser
@ResponseBody
@PostMapping({"/user/information"})
@ApiOperation("个人信息修改")
@OperationLog("个人信息修改")
public ResponseParam information(@Validated @RequestBody RequestDataParam<UserRequestParam> req){
User user = (User) SecurityUtils.getSubject().getPrincipal();
UserRequestParam data = req.getData();
data.setUsername(null);
data.setRole(null);
data.setId(user.getId());
return update(data);
}
/*----------------------------------管理员------------------------------*/
@PostMapping("/user/updateUser/{id}")
@ResponseBody
@ApiOperation("用户管理：修改用户")
@OperationLog("用户管理：修改用户")
@RequiresRoles(value = {"admin","superadmin"}, logical = Logical.OR)
public ResponseParam updateUser(@PathVariable("id")Long id, @Validated @RequestBody RequestDataParam<UserRequestParam> req) throws Exception {
Integer role = req.getData().getRole();
if(!(RoleEnum.STUDENT.getCode().equals(role) || RoleEnum.TEACHER.getCode().equals(role))){
return ResponseUtil.getErrorResponseParam("您没有权限！");
}
req.getData().setId(id);
return update(req.getData());
}
@PostMapping("/user/saveUser")
@ResponseBody
@ApiOperation("用户管理：新增用户")
@OperationLog("用户管理：新增用户")
@RequiresRoles(value = {"admin","superadmin"}, logical = Logical.OR)
public ResponseParam saveUser(@Validated @RequestBody RequestDataParam<UserRequestParam> req) throws Exception {
Integer role = req.getData().getRole();
if(!(RoleEnum.STUDENT.getCode().equals(role) || RoleEnum.TEACHER.getCode().equals(role))){
return ResponseUtil.getErrorResponseParam("您没有权限！");
}
return save(req);
}
@RequiresRoles(value = {"admin","superadmin"}, logical = Logical.OR)
@PostMapping("/user/listUserForPage")
@ResponseBody
@ApiOperation("用户管理：查询用户")
@OperationLog("用户管理：查询用户")
public ResponseParam listUserForPage(@Validated @RequestBody PageRequestParam<UserPageRequestParam> req) throws Exception {
UserPageRequestParam data = req.getData();
Page<User> page = new Page<>(req.getPage(),req.getLimit());
page = userService.listForPage(page,data,false);
return new ResponseParam(page);
}
@RequiresRoles(value = {"admin","superadmin"}, logical = Logical.OR)
@PostMapping("/user/deleteUser/{id}")
@ResponseBody
@ApiOperation("用户管理：删除用户")
@OperationLog("用户管理：删除用户")
public ResponseParam deleteUser(@PathVariable("id")Long id) {
User user = userService.getById(id);
if(ObjectUtil.isNull(user) || !(RoleEnum.STUDENT.getCode().equals(user.getRole()) || RoleEnum.TEACHER.getCode().equals(user.getRole()))){
return ResponseUtil.getErrorResponseParam("您没有权限！");
}
return deleteById(id);
}
@RequiresRoles(value = {"admin","superadmin"}, logical = Logical.OR)
@PostMapping("/user/lockUser/{id}")
@ResponseBody
@ApiOperation("用户管理：封禁/解封用户")
@OperationLog("用户管理：封禁/解封用户")
public ResponseParam lockUser(@PathVariable("id")Long id) {
User user = userService.getById(id);
if(ObjectUtil.isNull(user) || !(RoleEnum.STUDENT.getCode().equals(user.getRole()) || RoleEnum.TEACHER.getCode().equals(user.getRole()))){
return ResponseUtil.getErrorResponseParam("您没有权限！");
}
return lockById(id);
}
@RequiresRoles(value = {"admin","superadmin"}, logical = Logical.OR)
@GetMapping("/user/listStudent")
@ResponseBody
@ApiOperation("用户管理：学生列表")
@OperationLog("用户管理：学生列表")
public ResponseParam listStudent() {
List<User> userList = userService.listUser(RoleEnum.STUDENT.getCode());
return new ResponseParam(userList);
}
@RequiresRoles(value = {"admin","superadmin"}, logical = Logical.OR)
@GetMapping("/user/listTeacher")
@ResponseBody
@ApiOperation("用户管理：教师列表")
@OperationLog("用户管理：教师列表")
public ResponseParam listTeacher() {
List<User> userList = userService.listUser(RoleEnum.TEACHER.getCode());
return new ResponseParam(userList);
}
@RequiresRoles(value = "superadmin")
@PostMapping("/user/deleteAdmin/{id}")
@ResponseBody
@ApiOperation("用户管理：删除管理员")
@OperationLog("用户管理：删除管理员")
public ResponseParam deleteAdmin(@PathVariable("id")Long id) {
return deleteById(id);
}
@RequiresRoles(value = "superadmin")
@PostMapping("/user/lockAdmin/{id}")
@ResponseBody
@ApiOperation("用户管理：封禁/解封管理员")
@OperationLog("用户管理：封禁/解封管理员")
public ResponseParam lockAdmin(@PathVariable("id")Long id) {
return lockById(id);
}
@RequiresRoles(value = "superadmin")
@PostMapping("/user/listAdminForPage")
@ResponseBody
@ApiOperation("用户管理：查询管理员")
@OperationLog("用户管理：查询管理员")
public ResponseParam listAdminForPage(@Validated @RequestBody PageRequestParam<UserPageRequestParam> req) {
UserPageRequestParam data = req.getData();
Page<User> page = new Page<>(req.getPage(),req.getLimit());
page = userService.listForPage(page,data,true);
return new ResponseParam(page);
}
@PostMapping("/user/saveAdmin")
@ResponseBody
@ApiOperation("用户管理：新增管理员")
@OperationLog("用户管理：新增管理员")
@RequiresRoles(value = "superadmin")
public ResponseParam saveAdmin(@Validated @RequestBody RequestDataParam<UserRequestParam> req) throws Exception {
return save(req);
}
@PostMapping("/user/updateAdmin/{id}")
@ResponseBody
@ApiOperation("用户管理：修改管理员")
@OperationLog("用户管理：修改管理员")
@RequiresRoles(value = "superadmin")
public ResponseParam updateAdmin(@PathVariable("id")Long id, @Validated @RequestBody RequestDataParam<UserRequestParam> req) {
req.getData().setId(id);
return update(req.getData());
}
@RequiresRoles(value = {"teacher","superadmin"}, logical = Logical.OR)
@PostMapping("/user/listStudentForPage")
@ResponseBody
@ApiOperation("用户管理：查询学生")
@OperationLog("用户管理：查询学生")
public ResponseParam listStudentForPage(@Validated @RequestBody PageRequestParam<StudentPageRequestParam> req) throws Exception {
StudentPageRequestParam data = req.getData();
User user = (User) SecurityUtils.getSubject().getPrincipal();
UserClazz userClazz = UserClazz.builder().userId(user.getId()).build();
List<Long> clazzIds = userClazzService.list(userClazz).stream().map(UserClazz::getClazzId).collect(Collectors.toList());
List<Long> studentIds = userClazzService.listByClazzIds(clazzIds).stream().map(UserClazz::getUserId).collect(Collectors.toList());
data.setStudentIds(studentIds);
Page<User> page = new Page<>(req.getPage(),req.getLimit());
page = userService.listStudentForPage(page,data);
return new ResponseParam(page);
}
}

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@Component
@Slf4j
public class QiniuUtil {
@Value("${oss.qiniu.accessKey}")
private String accessKey;
@Value("${oss.qiniu.secretKey}")
private String secretKey;
@Value("${oss.qiniu.bucketname}")
private String bucketname;
public String upload(MultipartFile file) throws IOException, UploadException {
if(ObjectUtil.isNull(file)) {
return "";
}
// region2是华南区域
Configuration cfg = new Configuration(Region.autoRegion());
UploadManager uploadManager = new UploadManager(cfg);
// 生成上传凭证，然后准备上传
Auth auth = Auth.create(accessKey, secretKey);
// 上传
Response response;
String fileName;
String filType;
DefaultPutRet putRet = null;
try {
String originalFileName = file.getOriginalFilename();
filType = originalFileName.substring(originalFileName.lastIndexOf("."));
fileName = StrUtil.concat(true, String.valueOf(DateUtil.currentSeconds()), RandomUtil.randomString(6),filType);
response = uploadManager.put(file.getBytes(), fileName, auth.uploadToken(bucketname));
// 解析上传成功的结果
putRet = new Gson().fromJson(response.bodyString(), DefaultPutRet.class);
} catch (QiniuException e) {
// 请求失败时打印的异常的信息
log.warn(StrUtil.concat(true,StrUtil.toString(e.code()),e.response.toString()));
throw new UploadException("上传七牛云失败");
}
return fileName;
}
//删除文件参数：存储的图片文件名
public void deleteFileFromQiniu(String fileName){
Configuration cfg = new Configuration(Region.region2());
String key = fileName;
Auth auth = Auth.create(accessKey, secretKey);
BucketManager bucketManager = new BucketManager(auth, cfg);
try {
bucketManager.delete(bucketname, key);
} catch (QiniuException e) {
//如果遇到异常，说明删除失败
log.warn(StrUtil.concat(true,StrUtil.toString(e.code()),e.response.toString()));
}
}
}

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