添加账号注销功能

bookshelfplus-frontend/views/dashboard/component/account-cancellation.html

@@ -0,0 +1,90 @@
+<style>
+    #account-cancellation-info>p {
+        text-align: left;
+    }
+
+    .btn-danger {
+        color: #fff;
+        background-color: #d9534f;
+        border: 0;
+        border-radius: 4px;
+        transition: all 0.3s;
+        padding: 5px 10px;
+        cursor: pointer;
+    }
+
+    .btn-danger:hover {
+        color: #fff;
+        background-color: #c9302c;
+        border-color: #ac2925;
+        border-radius: 10px;
+    }
+
+    .hide {
+        display: none;
+    }
+
+    #account-cancellation-password {
+        margin: 20px auto;
+        width: min(50%, 600px);
+        padding: 3px 5px;
+        font-size: large;
+    }
+</style>
+<div>
+    <!-- 注销账号 -->
+    <p style="font-size: 0.5em;">注销账号非退出登录，退出登录请点击右上角“<b>退出登录</b>”按钮</p>
+    <div id="account-cancellation-info" class="hide">
+        <h3>注销账号须知</h3>
+        <p>注销账号后，您将无法登录本网站，并且不能再次注册账号。</p>
+        <p>注销账号后，您的所有账号信息将被删除，包括您的账号名、密码、账号绑定信息等。</p>
+        <p>注销账号后，您的账号信息将被永久删除，并且不可恢复。</p>
+        <h3>注销账号流程</h3>
+        <p>1. 仔细阅读以上须知，并手动将您账号中有用信息保存下来，账号一旦注销，数据永久删除，无法找回。</p>
+        <p>2. 输入您的帐号密码并点击下方按钮，注销即刻完成。</p>
+    </div>
+    <div id="account-cancellation-buttons">
+        <button class="btn-danger" id="btn-account-cancellation">注销账号</button>
+        <input class="hide" type="password" id="account-cancellation-password" placeholder="请输入您的密码"
+            autocomplete="new-password" />
+        <button class="btn-danger hide" id="btn-account-cancellation-confirm" style="font-size: large;">
+            我已阅读以上须知，并知晓账号注销后果，愿意放弃账号内所有数据及权益，确认注销账号
+        </button>
+    </div>
+</div>
+<script>
+    $("#btn-account-cancellation").click(function () {
+        $("#account-cancellation-info").removeClass("hide");
+        $("#btn-account-cancellation").addClass("hide");
+        $("#account-cancellation-password").removeClass("hide");
+        $("#btn-account-cancellation-confirm").removeClass("hide");
+    });
+    $("#btn-account-cancellation-confirm").click(function () {
+        var accountCancellationPassword = $("#account-cancellation-password").val();
+        if (accountCancellationPassword == "") {
+            alert("请输入您的密码");
+            return;
+        }
+        postRequest("/user/cancelAccount", { token: localStorage.token, password: accountCancellationPassword })
+            .then(function (response) {
+                var axiosData = response.data;
+                var status = axiosData.status;
+                var data = axiosData.data;
+                if (status === "success") {
+                    console.log(data);
+                    if (data == "success") {
+                        alert("注销成功！");
+                        location.reload();
+                    } else {
+                        alert("出错啦，刷新页面重新试试吧");
+                    }
+                } else {
+                    alert(`出错啦！${data.errMsg} (错误码: ${data.errCode}) `);
+                    $("#account-cancellation-password").val("");
+                }
+            }).catch(function (error) {
+                console.log(error);
+                alert("无法连接到服务器，请检查网络连接！");
+            });
+    });
+</script>

bookshelfplus-frontend/views/dashboard/component/header.html

@@ -33,6 +33,7 @@
 <script>
     function getUserStatus() {
         if(!localStorage) {
+            alert("浏览器不支持 localStorage ，请更换浏览器");
             window.location.href = "/";
         }
 
@@ -55,6 +56,11 @@
                         window.location.href = "/login";
                     }
                 } else {
+                    if(data.errCode == "20004") { // 登陆过期
+                        localStorage.clear("token");
+                        localStorage.clear("is_admin");
+                        window.location.href = "/login";
+                    }
                     alert(`出错啦！${data.errMsg} (错误码: ${data.errCode}) `);
                 }
             });

bookshelfplus-frontend/views/dashboard/user/myAccount.html

@@ -1,4 +1,7 @@
 <div>
     <h2>第三方账号管理</h2>
     <%- include("../component/third-party-manage.html"); %>
+    <hr>
+    <h2>注销账号</h2>
+    <%- include("../component/account-cancellation.html"); %>
 </div>

bookshelfplus/src/main/java/plus/bookshelf/Controller/Controller/UserController.java

@@ -56,7 +56,7 @@ public class UserController extends BaseController {
         }
         String encryptPwd = DigestUtils.sha1Hex(password);
 
-        if(!userService.userRegister(username, encryptPwd)){
+        if (!userService.userRegister(username, encryptPwd)) {
             throw new BusinessException(BusinessErrorCode.UNKNOWN_ERROR, "未知错误，注册失败");
         }
         // 注册成功后，进行登录
@@ -91,6 +91,35 @@ public class UserController extends BaseController {
         return CommonReturnType.create(userVO);
     }
 
+    @ApiOperation(value = "账号注销", notes = "传入用户 token ，以及密码明文，后台计算密码SHA1值，进行注销")
+    @RequestMapping(value = "cancelAccount", method = {RequestMethod.POST}, consumes = {CONTENT_TYPE_FORMED})
+    @ResponseBody
+    public CommonReturnType cancelAccount(@RequestParam(value = "token", required = false) String token,
+                                          @RequestParam(value = "password", required = false) String password) throws BusinessException {
+        // 已经在 getUserByToken 方法中判断了 token 为空、不合法；用户不存在情况，此处无需再判断
+        UserModel userModel = userService.getUserByToken(redisTemplate, token);
+
+        if(password == null || "".equals(password)){
+            throw new BusinessException(BusinessErrorCode.PARAMETER_VALIDATION_ERROR, "参数不合法，缺少密码");
+        }
+
+        // 验证用户密码是否输入正确
+        if (!userModel.getEncriptPwd().equals(DigestUtils.sha1Hex(password))) {
+            throw new BusinessException(BusinessErrorCode.PARAMETER_VALIDATION_ERROR, "密码错误");
+        }
+
+        // 进行用户账号注销流程
+        Boolean isSuccess = userService.cancelAccount(userModel);
+        if (!isSuccess) {
+            throw new BusinessException(BusinessErrorCode.UNKNOWN_ERROR, "系统未知错误，注销失败，请联系网站管理员");
+        }
+
+        // 用户退出登录
+        onLogout(token);
+
+        return CommonReturnType.create("success");
+    }
+
     public static UserVO convertFromService(UserModel userModel) {
         if (userModel == null) {
             return null;

bookshelfplus/src/main/java/plus/bookshelf/Service/Impl/ThirdPartyUserServiceImpl.java

@@ -22,7 +22,6 @@ import plus.bookshelf.Service.Service.ThirdPartyUserService;
 import java.lang.reflect.InvocationTargetException;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.Locale;
 
 @Service
 public class ThirdPartyUserServiceImpl implements ThirdPartyUserService {

bookshelfplus/src/main/java/plus/bookshelf/Service/Impl/UserServiceImpl.java

@@ -10,10 +10,14 @@ import plus.bookshelf.Common.SessionManager.RedisSessionManager;
 import plus.bookshelf.Controller.VO.UserVO;
 import plus.bookshelf.Dao.DO.ThirdPartyUserDO;
 import plus.bookshelf.Dao.DO.UserDO;
+import plus.bookshelf.Dao.Mapper.ThirdPartyUserAuthDOMapper;
+import plus.bookshelf.Dao.Mapper.ThirdPartyUserDOMapper;
 import plus.bookshelf.Dao.Mapper.UserDOMapper;
 import plus.bookshelf.Service.Model.UserModel;
 import plus.bookshelf.Service.Service.UserService;
 
+import java.util.ArrayList;
+import java.util.List;
 import java.util.Map;
 
 @Service
@@ -22,6 +26,12 @@ public class UserServiceImpl implements UserService {
     @Autowired
     UserDOMapper userDOMapper;
 
+    @Autowired
+    ThirdPartyUserDOMapper thirdPartyUserDOMapper;
+
+    @Autowired
+    ThirdPartyUserAuthDOMapper thirdPartyUserAuthDOMapper;
+
     @Override
     public UserModel userLogin(String username, String encryptPwd) {
         UserDO userDO = userDOMapper.selectByUsernameAndEncryptpwd(username, encryptPwd);
@@ -79,6 +89,44 @@ public class UserServiceImpl implements UserService {
         return userDOMapper.insertSelective(userDO) > 0;
     }
 
+    @Override
+    @Transactional
+    public Boolean cancelAccount(UserModel userModel) throws BusinessException {
+
+        // 用户Id
+        Integer userId = userModel.getId();
+
+        ThirdPartyUserDO[] userBindThirdParties = thirdPartyUserDOMapper.getUserBindThirdParties(userModel.getId());
+
+        List<Integer> thirdPartyIds = new ArrayList<>();
+        for (ThirdPartyUserDO thirdPartyUserDO : userBindThirdParties) {
+            Integer thirdPartyUserId = thirdPartyUserDO.getId();
+            // 删除第三方账号与用户的关联
+            // 首先在 Auth 表中删除
+            int affectRows = thirdPartyUserAuthDOMapper.deleteByUserIdAndThirdPartyUserId(userId, thirdPartyUserId);
+            if (affectRows == 0) {
+                // 删除失败
+                return false;
+            }
+            // 第三方账号与用户关联删除成功，删除第三方账号信息
+            int affectRows2 = thirdPartyUserDOMapper.deleteByPrimaryKey(thirdPartyUserId);
+            if (affectRows2 == 0) {
+                // 删除失败
+                return false;
+            }
+        }
+
+        // 删除用户信息
+        int affectRows3 = userDOMapper.deleteByPrimaryKey(userModel.getId());
+        if (affectRows3 == 0) {
+            // 删除失败
+            return false;
+        }
+
+        // 注销成功
+        return true;
+    }
+
     private UserModel convertFromDataObject(UserDO userDO) {
         if (userDO == null) {
             return null;

bookshelfplus/src/main/java/plus/bookshelf/Service/Service/UserService.java

@@ -38,4 +38,13 @@ public interface UserService {
      * @return 注册成功返回true，否则返回false
      */
     Boolean userRegister(String username, String encryptPwd) throws BusinessException;
+
+    /**
+     * 账号注销
+     *
+     * @param userModel
+     * @return
+     * @throws BusinessException
+     */
+    Boolean cancelAccount(UserModel userModel) throws BusinessException;
 }