SpringBoot 在线协同办公小程序开发 全栈式项目实战

V：ititit111222333

`/**

• @author Administrator */ @Api(value = "注册登录", tags = {"用于注册登录的相关接口"}) @RestController @RequestMapping({"/user"}) public class UserController {

  @Autowired private UserService userService;

  @ApiOperation(value = "用户名是否存在", notes = "用户名是否存在", httpMethod = "GET") @GetMapping("/queryUserNameIsExist") private IMOOCJSONResult queryUserNameIsExist(@RequestParam String username) { // 1. 判断用户名不能为空,为空则报错 if (StringUtils.isBlank(username)) { return IMOOCJSONResult.errorMsg("用户名不能为空"); } // 2. 查询用户在数据库中是否存在，存在则报错 boolean isExist = userService.queryUserNameIsExist(username); if (isExist) { return IMOOCJSONResult.errorMsg("用户名已存在");

   }
   // 3. 其余情况都是没有的情况，可以进行新增
   return IMOOCJSONResult.ok();
  

  }

  @ApiOperation(value = "用户注册", notes = "用户注册", httpMethod = "POST") @PostMapping("/register") public IMOOCJSONResult insertUser(@RequestBody UserBO userBO, HttpServletRequest request, HttpServletResponse response) {

   String username = userBO.getUsername();
   String password = userBO.getPassword();
   String confirmPassword = userBO.getConfirmPassword();
  
   // 1. 判断用户名和密码不为空
   if (StringUtils.isBlank(username) || StringUtils.isBlank(password) || StringUtils.isBlank(confirmPassword)) {
       return IMOOCJSONResult.errorMsg("用户名或密码不能为空");
   }
   // 2. 查询用户名是否存在
   boolean isExist = userService.queryUserNameIsExist(username);
   if (isExist) {
       return IMOOCJSONResult.errorMsg("用户名已存在");
   }
   // 3. 校验密码不能小于6位
   if (password.length() < PassWordConstants.SIX) {
       return IMOOCJSONResult.errorMsg("密码不能小于六位");
   }
   // 4. 确认密码是否一致
   if (!password.equals(confirmPassword)) {
       return IMOOCJSONResult.errorMsg("两次密码不一致");
   }
   // 5. 实现注册
   Users users = userService.insertUser(userBO);
  
   // 5. 设置敏感信息
   Users registerUser = setNullProperty(users);
  
   // 6.设置cookie信息
   CookieUtils.setCookie(request, response, "user", JsonUtils.objectToJson(registerUser), true);
  
   // 7. 返回注册后的用户id，便于前端做校验
   return IMOOCJSONResult.ok(registerUser.getId());
  

  }

  @ApiOperation(value = "用户登录", notes = "用户登录", httpMethod = "POST") @PostMapping("/login") public IMOOCJSONResult login(@RequestBody UserBO userBO, HttpServletRequest request, HttpServletResponse response) throws Exception {

   String username = userBO.getUsername();
   String password = userBO.getPassword();
  
   // 1. 判断用户名和密码不为空
   if (StringUtils.isBlank(username) || StringUtils.isBlank(password)) {
       return IMOOCJSONResult.errorMsg("用户名或密码不能为空");
   }
   // 2. 查询用户名是否存在
   Users loginUser = userService.queryUserForLogin(username, MD5Utils.getMD5Str(password));
   if (Objects.isNull(loginUser)) {
       return IMOOCJSONResult.errorMsg("用户名或密码不正确");
   }
   // 设置cookie
   CookieUtils.setCookie(request, response, "user", JsonUtils.objectToJson(loginUser), true);
   // 3. 登录用户信息
   return IMOOCJSONResult.ok(setNullProperty(loginUser));
  

  }

  //************************************************** 私有方法 ***********************************************//

  private Users setNullProperty(Users userResult) { userResult.setPassword(null); userResult.setMobile(null); userResult.setEmail(null); userResult.setCreatedTime(null); userResult.setUpdatedTime(null); userResult.setBirthday(null); return userResult; }

}`