From eafecc3ac0227960f2b8fa377be27f066e10e50f Mon Sep 17 00:00:00 2001
From: baoshiwei <baoshiwei@shlanbao.cn>
Date: 星期二, 20 五月 2025 10:47:58 +0800
Subject: [PATCH] perf(lb-qms): 优化查询功能和时间范围筛选

---
 ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/handler/PlusDataPermissionHandler.java |  208 +++++++++++++++++++++++++++++++++++++++++++++-------
 1 files changed, 180 insertions(+), 28 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 236538a..a354707 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
@@ -1,13 +1,16 @@
 package org.dromara.common.mybatis.handler;
 
+import cn.hutool.core.annotation.AnnotationUtil;
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.util.ObjectUtil;
+import lombok.AllArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import net.sf.jsqlparser.JSQLParserException;
 import net.sf.jsqlparser.expression.Expression;
 import net.sf.jsqlparser.expression.operators.conditional.AndExpression;
 import net.sf.jsqlparser.expression.operators.relational.ParenthesedExpressionList;
 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;
@@ -19,17 +22,21 @@
 import org.dromara.common.mybatis.enums.DataScopeType;
 import org.dromara.common.mybatis.helper.DataPermissionHelper;
 import org.dromara.common.satoken.utils.LoginHelper;
+import org.springframework.context.ConfigurableApplicationContext;
 import org.springframework.context.expression.BeanFactoryResolver;
-import org.springframework.expression.BeanResolver;
-import org.springframework.expression.ExpressionParser;
-import org.springframework.expression.ParserContext;
+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.*;
 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.util.Arrays;
-import java.util.HashSet;
-import java.util.Set;
+import java.util.*;
+import java.util.concurrent.ConcurrentHashMap;
 import java.util.function.Function;
 
 /**
@@ -42,6 +49,11 @@
 public class PlusDataPermissionHandler {
 
     /**
+     * 绫诲悕绉颁笌娉ㄨВ鐨勬槧灏勫叧绯荤紦瀛�(鐢变簬aop鏃犳硶鎷︽埅mybatis鎺ュ彛绫讳笂鐨勬敞瑙� 鍙兘閫氳繃鍚姩棰勬壂鎻忕殑鏂瑰紡杩涜)
+     */
+    private final Map<String, DataPermission> dataPermissionCacheMap = new ConcurrentHashMap<>();
+
+    /**
      * spel 瑙f瀽鍣�
      */
     private final ExpressionParser parser = new SpelExpressionParser();
@@ -50,6 +62,15 @@
      * bean瑙f瀽鍣� 鐢ㄤ簬澶勭悊 spel 琛ㄨ揪寮忎腑瀵� bean 鐨勮皟鐢�
      */
     private final BeanResolver beanResolver = new BeanFactoryResolver(SpringUtils.getBeanFactory());
+
+    /**
+     * 鏋勯�犳柟娉曪紝鎵弿鎸囧畾鍖呬笅鐨� Mapper 绫诲苟鍒濆鍖栫紦瀛�
+     *
+     * @param mapperPackage Mapper 绫绘墍鍦ㄧ殑鍖呰矾寰�
+     */
+    public PlusDataPermissionHandler(String mapperPackage) {
+        scanMapperClasses(mapperPackage);
+    }
 
     /**
      * 鑾峰彇鏁版嵁杩囨护鏉′欢鐨� SQL 鐗囨
@@ -62,7 +83,7 @@
     public Expression getSqlSegment(Expression where, String mappedStatementId, boolean isSelect) {
         try {
             // 鑾峰彇鏁版嵁鏉冮檺閰嶇疆
-            DataPermission dataPermission = DataPermissionHelper.getPermission();
+            DataPermission dataPermission = getDataPermission(mappedStatementId);
             // 鑾峰彇褰撳墠鐧诲綍鐢ㄦ埛淇℃伅
             LoginUser currentUser = DataPermissionHelper.getVariable("user");
             if (ObjectUtil.isNull(currentUser)) {
@@ -108,10 +129,33 @@
             joinStr = " " + dataPermission.joinStr() + " ";
         }
         LoginUser user = DataPermissionHelper.getVariable("user");
-        StandardEvaluationContext context = new StandardEvaluationContext();
+        Object defaultValue = "-1";
+        NullSafeStandardEvaluationContext context = new NullSafeStandardEvaluationContext(defaultValue);
+        context.addPropertyAccessor(new NullSafePropertyAccessor(context.getPropertyAccessors().get(0), defaultValue));
         context.setBeanResolver(beanResolver);
         DataPermissionHelper.getContext().forEach(context::setVariable);
         Set<String> conditions = new HashSet<>();
+        // 浼樺厛璁剧疆鍙橀噺
+        List<String> keys = new ArrayList<>();
+        Map<DataColumn, Boolean> ignoreMap = new HashMap<>();
+        for (DataColumn dataColumn : dataPermission.value()) {
+            if (dataColumn.key().length != dataColumn.value().length) {
+                throw new ServiceException("瑙掕壊鏁版嵁鑼冨洿寮傚父 => key涓巚alue闀垮害涓嶅尮閰�");
+            }
+            // 鍖呭惈鏉冮檺鏍囪瘑绗� 杩欑洿鎺ヨ烦杩�
+            if (StringUtils.isNotBlank(dataColumn.permission()) &&
+                CollUtil.contains(user.getMenuPermission(), dataColumn.permission())
+            ) {
+                ignoreMap.put(dataColumn, Boolean.TRUE);
+                continue;
+            }
+            // 璁剧疆娉ㄨВ鍙橀噺 key 涓鸿〃杈惧紡鍙橀噺 value 涓哄彉閲忓��
+            for (int i = 0; i < dataColumn.key().length; i++) {
+                context.setVariable(dataColumn.key()[i], dataColumn.value()[i]);
+            }
+            keys.addAll(Arrays.stream(dataColumn.key()).map(key -> "#" + key).toList());
+        }
+
         for (RoleDTO role : user.getRoles()) {
             user.setRoleId(role.getRoleId());
             // 鑾峰彇瑙掕壊鏉冮檺娉涘瀷
@@ -121,33 +165,25 @@
             }
             // 鍏ㄩ儴鏁版嵁鏉冮檺鐩存帴杩斿洖
             if (type == DataScopeType.ALL) {
-                return "";
+                return StringUtils.EMPTY;
             }
             boolean isSuccess = false;
             for (DataColumn dataColumn : dataPermission.value()) {
-                if (dataColumn.key().length != dataColumn.value().length) {
-                    throw new ServiceException("瑙掕壊鏁版嵁鑼冨洿寮傚父 => key涓巚alue闀垮害涓嶅尮閰�");
-                }
-                // 涓嶅寘鍚� key 鍙橀噺 鍒欎笉澶勭悊
-                if (!StringUtils.containsAny(type.getSqlTemplate(),
-                    Arrays.stream(dataColumn.key()).map(key -> "#" + key).toArray(String[]::new)
-                )) {
-                    continue;
-                }
                 // 鍖呭惈鏉冮檺鏍囪瘑绗� 杩欑洿鎺ヨ烦杩�
-                if (StringUtils.isNotBlank(dataColumn.permission()) &&
-                    CollUtil.contains(user.getMenuPermission(), dataColumn.permission())
-                ) {
+                if (ignoreMap.containsKey(dataColumn)) {
                     // 淇澶氳鑹蹭笌鏉冮檺鏍囪瘑绗﹀叡鐢ㄩ棶棰� https://gitee.com/dromara/RuoYi-Vue-Plus/issues/IB4CS4
                     conditions.add(joinStr + " 1 = 1 ");
                     isSuccess = true;
                     continue;
                 }
-                // 璁剧疆娉ㄨВ鍙橀噺 key 涓鸿〃杈惧紡鍙橀噺 value 涓哄彉閲忓��
-                for (int i = 0; i < dataColumn.key().length; i++) {
-                    context.setVariable(dataColumn.key()[i], dataColumn.value()[i]);
+                // 涓嶅寘鍚� key 鍙橀噺 鍒欎笉澶勭悊
+                if (!StringUtils.containsAny(type.getSqlTemplate(), keys.toArray(String[]::new))) {
+                    continue;
                 }
-
+                // 褰撳墠娉ㄨВ涓嶆弧瓒虫ā鏉� 涓嶅鐞�
+                if (!StringUtils.containsAny(type.getSqlTemplate(), dataColumn.key())) {
+                    continue;
+                }
                 // 蹇界暐鏁版嵁鏉冮檺 闃叉spel琛ㄨ揪寮忓唴鏈夊叾浠杝ql鏌ヨ瀵艰嚧姝诲惊鐜皟鐢�
                 String sql = DataPermissionHelper.ignore(() ->
                     parser.parseExpression(type.getSqlTemplate(), parserContext).getValue(context, String.class)
@@ -166,15 +202,131 @@
             String sql = StreamUtils.join(conditions, Function.identity(), "");
             return sql.substring(joinStr.length());
         }
-        return "";
+        return StringUtils.EMPTY;
+    }
+
+    /**
+     * 鎵弿鎸囧畾鍖呬笅鐨� Mapper 绫伙紝骞舵煡鎵惧叾涓甫鏈夌壒瀹氭敞瑙g殑鏂规硶鎴栫被
+     *
+     * @param mapperPackage Mapper 绫绘墍鍦ㄧ殑鍖呰矾寰�
+     */
+    private void scanMapperClasses(String mapperPackage) {
+        // 鍒涘缓璧勬簮瑙f瀽鍣ㄥ拰鍏冩暟鎹鍙栧伐鍘�
+        PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
+        CachingMetadataReaderFactory factory = new CachingMetadataReaderFactory();
+        // 灏� Mapper 鍖呰矾寰勬寜鍒嗛殧绗︽媶鍒嗕负鏁扮粍
+        String[] packagePatternArray = StringUtils.splitPreserveAllTokens(mapperPackage, ConfigurableApplicationContext.CONFIG_LOCATION_DELIMITERS);
+        String classpath = ResourcePatternResolver.CLASSPATH_ALL_URL_PREFIX;
+        try {
+            for (String packagePattern : packagePatternArray) {
+                // 灏嗗寘璺緞杞崲涓鸿祫婧愯矾寰�
+                String path = ClassUtils.convertClassNameToResourcePath(packagePattern);
+                // 鑾峰彇鎸囧畾璺緞涓嬬殑鎵�鏈� .class 鏂囦欢璧勬簮
+                Resource[] resources = resolver.getResources(classpath + path + "/*.class");
+                for (Resource resource : resources) {
+                    // 鑾峰彇璧勬簮鐨勭被鍏冩暟鎹�
+                    ClassMetadata classMetadata = factory.getMetadataReader(resource).getClassMetadata();
+                    // 鑾峰彇璧勬簮瀵瑰簲鐨勭被瀵硅薄
+                    Class<?> clazz = Resources.classForName(classMetadata.getClassName());
+                    // 鏌ユ壘绫讳腑鐨勭壒瀹氭敞瑙�
+                    if (AnnotationUtil.hasAnnotation(clazz, DataPermission.class)) {
+                        DataPermission dataPermission = AnnotationUtil.getAnnotation(clazz, DataPermission.class);
+                        dataPermissionCacheMap.put(clazz.getName(), dataPermission);
+                    }
+                }
+            }
+        } catch (Exception e) {
+            log.error("鍒濆鍖栨暟鎹畨鍏ㄧ紦瀛樻椂鍑洪敊:{}", e.getMessage());
+        }
+    }
+
+    /**
+     * 鏍规嵁鏄犲皠璇彞 ID 鎴栫被鍚嶈幏鍙栧搴旂殑 DataPermission 娉ㄨВ瀵硅薄
+     *
+     * @param mapperId 鏄犲皠璇彞 ID
+     * @return DataPermission 娉ㄨВ瀵硅薄锛屽鏋滀笉瀛樺湪鍒欒繑鍥� null
+     */
+    public DataPermission getDataPermission(String mapperId) {
+        // 妫�鏌ヤ笂涓嬫枃涓槸鍚﹀寘鍚槧灏勮鍙� ID 瀵瑰簲鐨� DataPermission 娉ㄨВ瀵硅薄
+        if (DataPermissionHelper.getPermission() != null) {
+            return DataPermissionHelper.getPermission();
+        }
+        // 濡傛灉缂撳瓨涓笉鍖呭惈鏄犲皠璇彞 ID 瀵瑰簲鐨� DataPermission 娉ㄨВ瀵硅薄锛屽垯灏濊瘯浣跨敤绫诲悕浣滀负閿煡鎵�
+        String clazzName = mapperId.substring(0, mapperId.lastIndexOf("."));
+        if (dataPermissionCacheMap.containsKey(clazzName)) {
+            return dataPermissionCacheMap.get(clazzName);
+        }
+        return null;
     }
 
     /**
      * 妫�鏌ョ粰瀹氱殑鏄犲皠璇彞 ID 鏄惁鏈夋晥锛屽嵆鏄惁鑳藉鎵惧埌瀵瑰簲鐨� DataPermission 娉ㄨВ瀵硅薄
      *
+     * @param mapperId 鏄犲皠璇彞 ID
      * @return 濡傛灉鎵惧埌瀵瑰簲鐨� DataPermission 娉ㄨВ瀵硅薄锛屽垯杩斿洖 false锛涘惁鍒欒繑鍥� true
      */
-    public boolean invalid() {
-        return DataPermissionHelper.getPermission() == null;
+    public boolean invalid(String mapperId) {
+        return getDataPermission(mapperId) == null;
     }
+
+    /**
+     * 瀵规墍鏈塶ull鍙橀噺鎵句笉鍒扮殑鍙橀噺杩斿洖榛樿鍊�
+     */
+    @AllArgsConstructor
+    private static class NullSafeStandardEvaluationContext extends StandardEvaluationContext {
+
+        private final Object defaultValue;
+
+        @Override
+        public Object lookupVariable(String name) {
+            Object obj = super.lookupVariable(name);
+            // 濡傛灉璇诲彇鍒扮殑鍊兼槸 null锛屽垯杩斿洖榛樿鍊�
+            if (obj == null) {
+                return defaultValue;
+            }
+            return obj;
+        }
+
+    }
+
+    /**
+     * 瀵规墍鏈塶ull鍙橀噺鎵句笉鍒扮殑鍙橀噺杩斿洖榛樿鍊� 濮旀墭妯″紡 灏嗕笉闇�瑕佸鐞嗙殑鏂规硶濮旀墭缁欏師澶勭悊鍣�
+     */
+    @AllArgsConstructor
+    private static class NullSafePropertyAccessor implements PropertyAccessor {
+
+        private final PropertyAccessor delegate;
+        private final Object defaultValue;
+
+        @Override
+        public Class<?>[] getSpecificTargetClasses() {
+            return delegate.getSpecificTargetClasses();
+        }
+
+        @Override
+        public boolean canRead(EvaluationContext context, Object target, String name) throws AccessException {
+            return delegate.canRead(context, target, name);
+        }
+
+        @Override
+        public TypedValue read(EvaluationContext context, Object target, String name) throws AccessException {
+            TypedValue value = delegate.read(context, target, name);
+            // 濡傛灉璇诲彇鍒扮殑鍊兼槸 null锛屽垯杩斿洖榛樿鍊�
+            if (value.getValue() == null) {
+                return new TypedValue(defaultValue);
+            }
+            return value;
+        }
+
+        @Override
+        public boolean canWrite(EvaluationContext context, Object target, String name) throws AccessException {
+            return delegate.canWrite(context, target, name);
+        }
+
+        @Override
+        public void write(EvaluationContext context, Object target, String name, Object newValue) throws AccessException {
+            delegate.write(context, target, name, newValue);
+        }
+    }
+
 }

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