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refactor: 升级 MyBatis Plus 3.5.3.1 => 3.5.3.2，并优化数据权限处理
1.解决升级到 MyBatis Plus 3.5.3.2 后，由于 BaseMapper 接口变化导致部分数据权限处理报 Invalid bound statement (not found) 错误的问题（处理思路来源于：https://github.com/baomidou/mybatis-plus/issues/5630） 2.提取 DataPermissionMapper（数据权限 Mapper 基类），如需处理通用 Mapper 方法的数据权限，继承该 Mapper 即可
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@@ -275,8 +275,8 @@ continew-admin
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## 核心技术栈
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| 名称 | 版本 | 简介 |
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| :----------------------------------------------------------- |:-------------| :----------------------------------------------------------- |
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| 名称 | 版本 | 简介 |
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| :----------------------------------------------------------- | :----------- | :----------------------------------------------------------- |
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| <a href="https://cn.vuejs.org/" target="_blank">Vue</a> | 3.3.4 | 渐进式 JavaScript 框架，易学易用，性能出色，适用场景丰富的 Web 前端框架。 |
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| <a href="https://www.typescriptlang.org/zh/" target="_blank">TypeScript</a> | 4.9.5 | TypeScript 是微软开发的一个开源的编程语言，通过在 JavaScript 的基础上添加静态类型定义构建而成。 |
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| <a href="https://arco.design/vue/docs/start" target="_blank">Arco Design Vue</a> | 2.51.0 | 字节跳动推出的前端 UI 框架，样式美观，组件丰富。 |
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@@ -284,7 +284,7 @@ continew-admin
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| <a href="https://undertow.io/" target="_blank">Undertow</a> | 2.2.26.Final | 采用 Java 开发的灵活的高性能 Web 服务器，提供包括阻塞和基于 NIO 的非堵塞机制。 |
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| <a href="https://sa-token.dev33.cn/" target="_blank">Sa-Token + JWT</a> | 1.35.0.RC | 轻量级 Java 权限认证框架，让鉴权变得简单、优雅。 |
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| <a href="https://mariadb.org/" target="_blank">MariaDB</a> | 10.10.2 | MySQL 的一个分支，主要由开源社区在维护，完全兼容 MySQL，包括 API 和命令行，能轻松成为 MySQL 的代替品。 |
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| <a href="https://baomidou.com/" target="_blank">MyBatis Plus</a> | 3.5.3.1 | MyBatis 的增强工具，在 MyBatis 的基础上只做增强不做改变，简化开发、提高效率。 |
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| <a href="https://baomidou.com/" target="_blank">MyBatis Plus</a> | 3.5.3.2 | MyBatis 的增强工具，在 MyBatis 的基础上只做增强不做改变，简化开发、提高效率。 |
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| <a href="https://www.kancloud.cn/tracy5546/dynamic-datasource/2264611" target="_blank">dynamic-datasource-spring-boot-starter</a> | 3.6.1 | 基于 Spring Boot 的快速集成多数据源的启动器。 |
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| Hikari | 4.0.3 | JDBC 连接池，号称 “史上最快连接池”，SpringBoot 在 2.0 之后，采用的默认数据库连接池就是 Hikari。 |
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| <a href="https://dev.mysql.com/doc/connector-j/8.0/en/" target="_blank">mysql-connector-j</a> | 8.0.33 | MySQL Java 驱动。 |
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@@ -0,0 +1,46 @@
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/*
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* Copyright (c) 2022-present Charles7c Authors. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package top.charles7c.cnadmin.common.base;
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import java.util.List;
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import org.apache.ibatis.annotations.Param;
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import com.baomidou.mybatisplus.core.conditions.Wrapper;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.core.toolkit.Constants;
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import top.charles7c.cnadmin.common.annotation.DataPermission;
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/**
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* 数据权限 Mapper 基类
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*
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* @param <T>
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* 实体类
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* @author Charles7c
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* @since 2023/9/3 21:50
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*/
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public interface DataPermissionMapper<T> extends BaseMapper<T> {
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@Override
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@DataPermission
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List<T> selectList(@Param(Constants.WRAPPER) Wrapper<T> queryWrapper);
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@Override
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@DataPermission
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List<T> selectList(IPage<T> page, @Param(Constants.WRAPPER) Wrapper<T> queryWrapper);
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}
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@@ -77,12 +77,11 @@ public class DataPermissionHandlerImpl implements DataPermissionHandler {
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Class<?> clazz =
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Class.forName(mappedStatementId.substring(0, mappedStatementId.lastIndexOf(StringConsts.DOT)));
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String methodName = mappedStatementId.substring(mappedStatementId.lastIndexOf(StringConsts.DOT) + 1);
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Method[] methods = clazz.getDeclaredMethods();
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for (Method method : methods) {
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Method[] methodArr = clazz.getMethods();
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for (Method method : methodArr) {
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DataPermission dataPermission = method.getAnnotation(DataPermission.class);
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if (null != dataPermission
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&& (method.getName().equals(methodName) || (method.getName() + "_COUNT").equals(methodName))) {
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// 获取当前登录用户
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LoginUser loginUser = LoginHelper.getLoginUser();
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if (null != loginUser && !loginUser.isAdmin()) {
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return buildDataScopeFilter(loginUser, dataPermission.value(), where);
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@@ -106,7 +105,7 @@ public class DataPermissionHandlerImpl implements DataPermissionHandler {
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* 当前查询条件
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* @return 构建后查询条件
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*/
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private static Expression buildDataScopeFilter(LoginUser user, String tableAlias, Expression where) {
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private Expression buildDataScopeFilter(LoginUser user, String tableAlias, Expression where) {
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Expression expression = null;
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for (RoleDTO role : user.getRoles()) {
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DataScopeEnum dataScope = role.getDataScope();
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@@ -131,19 +130,19 @@ public class DataPermissionHandlerImpl implements DataPermissionHandler {
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subSelect.setSelectBody(select);
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// 构建父查询
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InExpression inExpression = new InExpression();
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inExpression.setLeftExpression(buildColumn(tableAlias, DEPT_ID));
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inExpression.setLeftExpression(this.buildColumn(tableAlias, DEPT_ID));
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inExpression.setRightExpression(subSelect);
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expression = null != expression ? new OrExpression(expression, inExpression) : inExpression;
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} else if (DataScopeEnum.DEPT.equals(dataScope)) {
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// select t1.* from table as t1 where t1.`dept_id` = xxx;
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EqualsTo equalsTo = new EqualsTo();
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equalsTo.setLeftExpression(buildColumn(tableAlias, DEPT_ID));
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equalsTo.setLeftExpression(this.buildColumn(tableAlias, DEPT_ID));
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equalsTo.setRightExpression(new LongValue(user.getDeptId()));
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expression = null != expression ? new OrExpression(expression, equalsTo) : equalsTo;
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} else if (DataScopeEnum.SELF.equals(dataScope)) {
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// select t1.* from table as t1 where t1.`create_user` = xxx;
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EqualsTo equalsTo = new EqualsTo();
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equalsTo.setLeftExpression(buildColumn(tableAlias, CREATE_USER));
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equalsTo.setLeftExpression(this.buildColumn(tableAlias, CREATE_USER));
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equalsTo.setRightExpression(new LongValue(user.getId()));
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expression = null != expression ? new OrExpression(expression, equalsTo) : equalsTo;
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} else if (DataScopeEnum.CUSTOM.equals(dataScope)) {
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@@ -161,7 +160,7 @@ public class DataPermissionHandlerImpl implements DataPermissionHandler {
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subSelect.setSelectBody(select);
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// 构建父查询
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InExpression inExpression = new InExpression();
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inExpression.setLeftExpression(buildColumn(tableAlias, DEPT_ID));
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inExpression.setLeftExpression(this.buildColumn(tableAlias, DEPT_ID));
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inExpression.setRightExpression(subSelect);
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expression = null != expression ? new OrExpression(expression, inExpression) : inExpression;
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}
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@@ -178,7 +177,7 @@ public class DataPermissionHandlerImpl implements DataPermissionHandler {
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* 字段名称
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* @return 带表别名字段
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*/
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private static Column buildColumn(String tableAlias, String columnName) {
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private Column buildColumn(String tableAlias, String columnName) {
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if (StringUtils.isNotEmpty(tableAlias)) {
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columnName = String.format("%s.%s", tableAlias, columnName);
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}
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@@ -16,17 +16,10 @@
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package top.charles7c.cnadmin.system.mapper;
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import java.util.List;
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import org.apache.ibatis.annotations.Param;
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import org.apache.ibatis.annotations.Select;
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import com.baomidou.mybatisplus.core.conditions.Wrapper;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.core.toolkit.Constants;
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import top.charles7c.cnadmin.common.annotation.DataPermission;
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import top.charles7c.cnadmin.common.base.BaseMapper;
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import top.charles7c.cnadmin.common.base.DataPermissionMapper;
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import top.charles7c.cnadmin.system.model.entity.UserDO;
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/**
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@@ -35,15 +28,7 @@ import top.charles7c.cnadmin.system.model.entity.UserDO;
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* @author Charles7c
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* @since 2022/12/22 21:47
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*/
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public interface UserMapper extends BaseMapper<UserDO> {
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@Override
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@DataPermission
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List<UserDO> selectList(@Param(Constants.WRAPPER) Wrapper<UserDO> queryWrapper);
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@Override
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@DataPermission
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<P extends IPage<UserDO>> P selectPage(P page, @Param(Constants.WRAPPER) Wrapper<UserDO> queryWrapper);
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public interface UserMapper extends DataPermissionMapper<UserDO> {
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/**
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* 根据用户名查询
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2
pom.xml
2
pom.xml
@@ -47,7 +47,7 @@ limitations under the License.
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<sa-token.version>1.35.0.RC</sa-token.version>
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<!-- ### 持久层相关 ### -->
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<mybatis-plus.version>3.5.3.1</mybatis-plus.version>
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<mybatis-plus.version>3.5.3.2</mybatis-plus.version>
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<dynamic-ds.version>3.6.1</dynamic-ds.version>
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<p6spy.version>3.9.1</p6spy.version>
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