From 70bf1a48d037f993021ddf4ee2ee6da3bbce351e Mon Sep 17 00:00:00 2001
From: 司猫子 <songshuang@qq.com>
Date: 星期日, 04 二月 2024 09:51:52 +0800
Subject: [PATCH] !481 单元格合并可以基于注解选择哪些其他字段需要同时相等方可进行该单元格合并 * excel插件 原有的合并策略写死了根据前一字段是否一致来判断后一字段的合并 感觉这样不灵活 如有特殊需求 字段排序不规整 于是扩充了注解的…

---
 ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/handler/PlusDataPermissionHandler.java |  107 ++++++++++++++++++++++++++++++++---------------------
 1 files changed, 65 insertions(+), 42 deletions(-)

diff --git a/ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/handler/PlusDataPermissionHandler.java b/ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/handler/PlusDataPermissionHandler.java
index c9a578f..7d7fd84 100644
--- a/ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/handler/PlusDataPermissionHandler.java
+++ b/ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/handler/PlusDataPermissionHandler.java
@@ -2,10 +2,14 @@
 
 import cn.hutool.core.annotation.AnnotationUtil;
 import cn.hutool.core.collection.CollUtil;
-import cn.hutool.core.collection.ConcurrentHashSet;
-import cn.hutool.core.util.ArrayUtil;
-import cn.hutool.core.util.ClassUtil;
 import cn.hutool.core.util.ObjectUtil;
+import lombok.extern.slf4j.Slf4j;
+import net.sf.jsqlparser.JSQLParserException;
+import net.sf.jsqlparser.expression.Expression;
+import net.sf.jsqlparser.expression.Parenthesis;
+import net.sf.jsqlparser.expression.operators.conditional.AndExpression;
+import net.sf.jsqlparser.parser.CCJSqlParserUtil;
+import org.apache.ibatis.io.Resources;
 import org.dromara.common.core.domain.dto.RoleDTO;
 import org.dromara.common.core.domain.model.LoginUser;
 import org.dromara.common.core.exception.ServiceException;
@@ -17,22 +21,26 @@
 import org.dromara.common.mybatis.enums.DataScopeType;
 import org.dromara.common.mybatis.helper.DataPermissionHelper;
 import org.dromara.common.satoken.utils.LoginHelper;
-import lombok.extern.slf4j.Slf4j;
-import net.sf.jsqlparser.JSQLParserException;
-import net.sf.jsqlparser.expression.Expression;
-import net.sf.jsqlparser.expression.Parenthesis;
-import net.sf.jsqlparser.expression.operators.conditional.AndExpression;
-import net.sf.jsqlparser.parser.CCJSqlParserUtil;
+import org.springframework.context.ConfigurableApplicationContext;
 import org.springframework.context.expression.BeanFactoryResolver;
+import org.springframework.core.io.Resource;
+import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
+import org.springframework.core.io.support.ResourcePatternResolver;
+import org.springframework.core.type.ClassMetadata;
+import org.springframework.core.type.classreading.CachingMetadataReaderFactory;
 import org.springframework.expression.BeanResolver;
 import org.springframework.expression.ExpressionParser;
 import org.springframework.expression.ParserContext;
 import org.springframework.expression.common.TemplateParserContext;
 import org.springframework.expression.spel.standard.SpelExpressionParser;
 import org.springframework.expression.spel.support.StandardEvaluationContext;
+import org.springframework.util.ClassUtils;
 
 import java.lang.reflect.Method;
-import java.util.*;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.function.Function;
 
@@ -51,11 +59,6 @@
     private final Map<String, DataPermission> dataPermissionCacheMap = new ConcurrentHashMap<>();
 
     /**
-     * 鏃犳晥娉ㄨВ鏂规硶缂撳瓨鐢ㄤ簬蹇�熻繑鍥�
-     */
-    private final Set<String> invalidCacheSet = new ConcurrentHashSet<>();
-
-    /**
      * spel 瑙f瀽鍣�
      */
     private final ExpressionParser parser = new SpelExpressionParser();
@@ -65,13 +68,13 @@
      */
     private final BeanResolver beanResolver = new BeanFactoryResolver(SpringUtils.getBeanFactory());
 
+    public PlusDataPermissionHandler(String mapperPackage) {
+        scanMapperClasses(mapperPackage);
+    }
+
 
     public Expression getSqlSegment(Expression where, String mappedStatementId, boolean isSelect) {
-        DataColumn[] dataColumns = findAnnotation(mappedStatementId);
-        if (ArrayUtil.isEmpty(dataColumns)) {
-            invalidCacheSet.add(mappedStatementId);
-            return where;
-        }
+        DataPermission dataPermission = getDataPermission(mappedStatementId);
         LoginUser currentUser = DataPermissionHelper.getVariable("user");
         if (ObjectUtil.isNull(currentUser)) {
             currentUser = LoginHelper.getLoginUser();
@@ -81,7 +84,7 @@
         if (LoginHelper.isSuperAdmin() || LoginHelper.isTenantAdmin()) {
             return where;
         }
-        String dataFilterSql = buildDataFilter(dataColumns, isSelect);
+        String dataFilterSql = buildDataFilter(dataPermission.value(), isSelect);
         if (StringUtils.isBlank(dataFilterSql)) {
             return where;
         }
@@ -155,44 +158,64 @@
         return "";
     }
 
-    private DataColumn[] findAnnotation(String mappedStatementId) {
-        StringBuilder sb = new StringBuilder(mappedStatementId);
-        int index = sb.lastIndexOf(".");
-        String clazzName = sb.substring(0, index);
-        String methodName = sb.substring(index + 1, sb.length());
-        Class<?> clazz = ClassUtil.loadClass(clazzName);
-        List<Method> methods = Arrays.stream(ClassUtil.getDeclaredMethods(clazz))
-            .filter(method -> method.getName().equals(methodName)).toList();
+    /**
+     * 閫氳繃 mapperPackage 璁剧疆鐨勬壂鎻忓寘 鎵弿缂撳瓨鏈夋敞瑙g殑鏂规硶涓庣被
+     */
+    private void scanMapperClasses(String mapperPackage) {
+        PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
+        CachingMetadataReaderFactory factory = new CachingMetadataReaderFactory();
+        String[] packagePatternArray = StringUtils.splitPreserveAllTokens(mapperPackage, ConfigurableApplicationContext.CONFIG_LOCATION_DELIMITERS);
+        String classpath = ResourcePatternResolver.CLASSPATH_ALL_URL_PREFIX;
+        try {
+            for (String packagePattern : packagePatternArray) {
+                String path = ClassUtils.convertClassNameToResourcePath(packagePattern);
+                Resource[] resources = resolver.getResources(classpath + path + "/*.class");
+                for (Resource resource : resources) {
+                    ClassMetadata classMetadata = factory.getMetadataReader(resource).getClassMetadata();
+                    Class<?> clazz = Resources.classForName(classMetadata.getClassName());
+                    findAnnotation(clazz);
+                }
+            }
+        } catch (Exception e) {
+            log.error("鍒濆鍖栨暟鎹畨鍏ㄧ紦瀛樻椂鍑洪敊:{}", e.getMessage());
+        }
+    }
+
+    private void findAnnotation(Class<?> clazz) {
         DataPermission dataPermission;
         // 鑾峰彇鏂规硶娉ㄨВ
-        for (Method method : methods) {
-            dataPermission = dataPermissionCacheMap.get(mappedStatementId);
-            if (ObjectUtil.isNotNull(dataPermission)) {
-                return dataPermission.value();
+        for (Method method : clazz.getMethods()) {
+            if (method.isDefault() || method.isVarArgs()) {
+                continue;
             }
+            String mappedStatementId = clazz.getName() + "." + method.getName();
             if (AnnotationUtil.hasAnnotation(method, DataPermission.class)) {
                 dataPermission = AnnotationUtil.getAnnotation(method, DataPermission.class);
                 dataPermissionCacheMap.put(mappedStatementId, dataPermission);
-                return dataPermission.value();
             }
-        }
-        dataPermission = dataPermissionCacheMap.get(clazz.getName());
-        if (ObjectUtil.isNotNull(dataPermission)) {
-            return dataPermission.value();
         }
         // 鑾峰彇绫绘敞瑙�
         if (AnnotationUtil.hasAnnotation(clazz, DataPermission.class)) {
             dataPermission = AnnotationUtil.getAnnotation(clazz, DataPermission.class);
             dataPermissionCacheMap.put(clazz.getName(), dataPermission);
-            return dataPermission.value();
+        }
+    }
+
+    public DataPermission getDataPermission(String mapperId) {
+        if (dataPermissionCacheMap.containsKey(mapperId)) {
+            return dataPermissionCacheMap.get(mapperId);
+        }
+        String clazzName = mapperId.substring(0, mapperId.lastIndexOf("."));
+        if (dataPermissionCacheMap.containsKey(clazzName)) {
+            return dataPermissionCacheMap.get(clazzName);
         }
         return null;
     }
 
     /**
-     * 鏄惁涓烘棤鏁堟柟娉� 鏃犳暟鎹潈闄�
+     * 鏄惁鏃犳晥
      */
-    public boolean isInvalid(String mappedStatementId) {
-        return invalidCacheSet.contains(mappedStatementId);
+    public boolean invalid(String mapperId) {
+        return getDataPermission(mapperId) == null;
     }
 }

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