From 1bd86d6ffd8d53bce07e594bcb2b3243fe177983 Mon Sep 17 00:00:00 2001
From: YunaiV <zhijiantianya@gmail.com>
Date: Sun, 1 May 2022 01:12:27 +0800
Subject: [PATCH] =?UTF-8?q?=E9=80=82=E9=85=8D=20Oracle=20=E6=95=B0?=
 =?UTF-8?q?=E6=8D=AE=E5=BA=93=201.=20=E8=A7=A3=E5=86=B3=20Menu=20=E7=9A=84?=
 =?UTF-8?q?=20permission=20=E4=B8=BA=E7=A9=BA=EF=BC=8C=E5=AF=BC=E8=87=B4?=
 =?UTF-8?q?=E7=BC=93=E5=AD=98=E5=88=9D=E5=A7=8B=E5=8C=96=E6=8A=A5=E9=94=99?=
 =?UTF-8?q?=202.=20=E5=A4=9A=E7=A7=9F=E6=88=B7=E6=8B=A6=E6=88=AA=E6=97=B6?=
 =?UTF-8?q?=EF=BC=8C=E8=BF=87=E6=BB=A4=E6=8E=89=20DUAL=20=E8=A1=A8?=
 =?UTF-8?q?=EF=BC=8C=E9=81=BF=E5=85=8D=20TENANT=5FID=20=E5=AD=97=E6=AE=B5?=
 =?UTF-8?q?=E4=B8=8D=E5=AD=98=E5=9C=A8=E7=9A=84=E6=8A=A5=E9=94=99=203.=20B?=
 =?UTF-8?q?aseDO=20=E5=A2=9E=E5=8A=A0=20creator=E3=80=81updator=20?=
 =?UTF-8?q?=E5=AD=97=E6=AE=B5=E7=9A=84=20jdbcType=EF=BC=8C=E9=81=BF?=
 =?UTF-8?q?=E5=85=8D=E8=A7=A3=E6=9E=90=20null=20=E5=80=BC=E6=8A=A5?=
 =?UTF-8?q?=E9=94=99?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../core/db/TenantDatabaseInterceptor.java    | 21 ++++++++++++++-----
 .../mybatis/core/dataobject/BaseDO.java       |  6 +++---
 .../service/permission/MenuServiceImpl.java   |  5 ++++-
 3 files changed, 23 insertions(+), 9 deletions(-)

diff --git a/yudao-framework/yudao-spring-boot-starter-biz-tenant/src/main/java/cn/iocoder/yudao/framework/tenant/core/db/TenantDatabaseInterceptor.java b/yudao-framework/yudao-spring-boot-starter-biz-tenant/src/main/java/cn/iocoder/yudao/framework/tenant/core/db/TenantDatabaseInterceptor.java
index 146fa0430..8ea1a96b8 100644
--- a/yudao-framework/yudao-spring-boot-starter-biz-tenant/src/main/java/cn/iocoder/yudao/framework/tenant/core/db/TenantDatabaseInterceptor.java
+++ b/yudao-framework/yudao-spring-boot-starter-biz-tenant/src/main/java/cn/iocoder/yudao/framework/tenant/core/db/TenantDatabaseInterceptor.java
@@ -4,29 +4,40 @@ import cn.hutool.core.collection.CollUtil;
 import cn.iocoder.yudao.framework.tenant.config.TenantProperties;
 import cn.iocoder.yudao.framework.tenant.core.context.TenantContextHolder;
 import com.baomidou.mybatisplus.extension.plugins.handler.TenantLineHandler;
-import lombok.AllArgsConstructor;
 import net.sf.jsqlparser.expression.Expression;
 import net.sf.jsqlparser.expression.LongValue;
 
+import java.util.HashSet;
+import java.util.Set;
+
 /**
  * 基于 MyBatis Plus 多租户的功能,实现 DB 层面的多租户的功能
  *
  * @author 芋道源码
  */
-@AllArgsConstructor
 public class TenantDatabaseInterceptor implements TenantLineHandler {
 
-    private final TenantProperties properties;
+    private final Set<String> ignoreTables = new HashSet<>();
+
+    public TenantDatabaseInterceptor(TenantProperties properties) {
+        // 不同 DB 下,大小写的习惯不同,所以需要都添加进去
+        properties.getIgnoreTables().forEach(table -> {
+            ignoreTables.add(table.toLowerCase());
+            ignoreTables.add(table.toUpperCase());
+        });
+        // 在 OracleKeyGenerator 中,生成主键时,会查询这个表,查询这个表后,会自动拼接 TENANT_ID 导致报错
+        ignoreTables.add("DUAL");
+    }
 
     @Override
     public Expression getTenantId() {
-        return new LongValue( TenantContextHolder.getRequiredTenantId());
+        return new LongValue(TenantContextHolder.getRequiredTenantId());
     }
 
     @Override
     public boolean ignoreTable(String tableName) {
         return TenantContextHolder.isIgnore() // 情况一,全局忽略多租户
-            || CollUtil.contains(properties.getIgnoreTables(), tableName); // 情况二,忽略多租户的表
+            || CollUtil.contains(ignoreTables, tableName); // 情况二,忽略多租户的表
     }
 
 }
diff --git a/yudao-framework/yudao-spring-boot-starter-mybatis/src/main/java/cn/iocoder/yudao/framework/mybatis/core/dataobject/BaseDO.java b/yudao-framework/yudao-spring-boot-starter-mybatis/src/main/java/cn/iocoder/yudao/framework/mybatis/core/dataobject/BaseDO.java
index e3df175f5..7bb555450 100644
--- a/yudao-framework/yudao-spring-boot-starter-mybatis/src/main/java/cn/iocoder/yudao/framework/mybatis/core/dataobject/BaseDO.java
+++ b/yudao-framework/yudao-spring-boot-starter-mybatis/src/main/java/cn/iocoder/yudao/framework/mybatis/core/dataobject/BaseDO.java
@@ -3,8 +3,8 @@ package cn.iocoder.yudao.framework.mybatis.core.dataobject;
 import com.baomidou.mybatisplus.annotation.FieldFill;
 import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableLogic;
-import lombok.Builder;
 import lombok.Data;
+import org.apache.ibatis.type.JdbcType;
 
 import java.io.Serializable;
 import java.util.Date;
@@ -32,14 +32,14 @@ public abstract class BaseDO implements Serializable {
      *
      * 使用 String 类型的原因是,未来可能会存在非数值的情况,留好拓展性。
      */
-    @TableField(fill = FieldFill.INSERT)
+    @TableField(fill = FieldFill.INSERT, jdbcType = JdbcType.VARCHAR)
     private String creator;
     /**
      * 更新者,目前使用 SysUser 的 id 编号
      *
      * 使用 String 类型的原因是,未来可能会存在非数值的情况,留好拓展性。
      */
-    @TableField(fill = FieldFill.INSERT_UPDATE)
+    @TableField(fill = FieldFill.INSERT_UPDATE, jdbcType = JdbcType.VARCHAR)
     private String updater;
     /**
      * 是否删除
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/permission/MenuServiceImpl.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/permission/MenuServiceImpl.java
index 149f6c7b4..8a7fe1892 100644
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/permission/MenuServiceImpl.java
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/permission/MenuServiceImpl.java
@@ -1,6 +1,7 @@
 package cn.iocoder.yudao.module.system.service.permission;
 
 import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.util.StrUtil;
 import cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil;
 import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils;
 import cn.iocoder.yudao.module.system.controller.admin.permission.vo.menu.MenuCreateReqVO;
@@ -95,7 +96,9 @@ public class MenuServiceImpl implements MenuService {
         ImmutableMultimap.Builder<String, MenuDO> permMenuCacheBuilder = ImmutableMultimap.builder();
         menuList.forEach(menuDO -> {
             menuCacheBuilder.put(menuDO.getId(), menuDO);
-            permMenuCacheBuilder.put(menuDO.getPermission(), menuDO);
+            if (StrUtil.isNotEmpty(menuDO.getPermission())) { // 会存在 permission 为 null 的情况,导致 put 报 NPE 异常
+                permMenuCacheBuilder.put(menuDO.getPermission(), menuDO);
+            }
         });
         menuCache = menuCacheBuilder.build();
         permissionMenuCache = permMenuCacheBuilder.build();