Polish

commons/common-util/src/main/java/com/schbrain/common/util/TreeUtils.java

 package com.schbrain.common.util;
 
 import cn.hutool.core.collection.ListUtil;
+import com.google.common.collect.Maps;
 import org.apache.commons.collections4.CollectionUtils;
+import org.apache.commons.collections4.MapUtils;
 
 import javax.annotation.Nullable;
-import java.util.ArrayList;
-import java.util.Comparator;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 import java.util.function.BiConsumer;
 import java.util.function.Function;
 
@@ -55,23 +54,49 @@ public class TreeUtils {
         return doBuildTree(keyExtractor, childrenSetter, childMapper, parentWithSubNodes, childrenComparator, parentId);
     }
 
-    public static <T, E> List<E> buildNodeList(List<T> treeList,
-                                               Function<T, List<T>> childrenGetter,
-                                               Function<T, E> mapper) {
+    public static <T, E> List<E> getParents(E id, List<T> nodeList, Function<T, E> keyMapper, Function<T, E> parentMapper, boolean includeSelf) {
+        // toMap 不允许 value 为空，当 parentId 为空时，单独处理下
+        Map<E, E> parentMap = Maps.newHashMapWithExpectedSize(nodeList.size());
+        for (T node : nodeList) {
+            parentMap.put(keyMapper.apply(node), parentMapper.apply(node));
+        }
+        return getParents(id, parentMap, includeSelf);
+    }
+
+    public static <T> List<T> getParents(T id, Map<T, T> parentMap, boolean includeSelf) {
+        List<T> parentIds = new LinkedList<>();
+        if (includeSelf) {
+            parentIds.add(id);
+        }
+        if (MapUtils.isEmpty(parentMap)) {
+            return parentIds;
+        }
+        return getParents(id, parentMap, parentIds);
+    }
+
+    public static <T, E> List<E> buildNodeList(List<T> tree, Function<T, List<T>> childGetter, Function<T, E> mapper) {
         List<E> nodes = new ArrayList<>();
-        doBuildNodeList(treeList, childrenGetter, mapper, nodes);
+        if (CollectionUtils.isEmpty(tree)) {
+            return nodes;
+        }
+        doBuildNodeList(tree, childGetter, mapper, nodes);
         return nodes;
     }
 
-    private static <E, T> void doBuildNodeList(List<T> treeList,
-                                               Function<T, List<T>> childrenGetter,
-                                               Function<T, E> mapper,
-                                               List<E> nodes) {
-        if (CollectionUtils.isEmpty(treeList)) {
-            return;
+    private static <E, T> void doBuildNodeList(List<T> tree, Function<T, List<T>> childGetter, Function<T, E> mapper, List<E> nodes) {
+        tree.forEach(node -> {
+            nodes.add(mapper.apply(node));
+            doBuildNodeList(childGetter.apply(node), childGetter, mapper, nodes);
+        });
+    }
+
+    private static <T> List<T> getParents(T id, Map<T, T> parentMap, List<T> parentIds) {
+        T parentId = parentMap.get(id);
+        if (parentId == null) {
+            return parentIds;
         }
-        nodes.addAll(StreamUtils.toList(treeList, mapper));
-        treeList.forEach(tree -> doBuildNodeList(childrenGetter.apply(tree), childrenGetter, mapper, nodes));
+        parentIds.add(0, parentId);
+        return getParents(parentId, parentMap, parentIds);
     }
 
     private static <E, K, T> List<E> doBuildTree(Function<T, K> keyExtractor,

commons/web-common/src/main/java/com/schbrain/common/web/ExceptionHandingConfiguration.java

@@ -24,7 +24,7 @@ public class ExceptionHandingConfiguration {
 
     @Bean
     @ConditionalOnMissingBean
-    public ExceptionTranslator<ResponseDTO<String>> defaultExceptionTranslator() {
+    public ExceptionTranslator<ResponseDTO<Void>> defaultExceptionTranslator() {
         return new DefaultExceptionTranslator();
     }
 

commons/web-common/src/main/java/com/schbrain/common/web/exception/DefaultExceptionTranslator.java

@@ -10,12 +10,12 @@ import org.springframework.core.Ordered;
  * @author liaozan
  * @since 2023-06-01
  */
-public class DefaultExceptionTranslator implements ExceptionTranslator<ResponseDTO<String>> {
+public class DefaultExceptionTranslator implements ExceptionTranslator<ResponseDTO<Void>> {
 
     private final boolean isProduction = EnvUtils.isProduction();
 
     @Override
-    public ResponseDTO<String> translate(Throwable throwable, int code, int action, String message) {
+    public ResponseDTO<Void> translate(Throwable throwable, int code, int action, String message) {
         if (throwable instanceof BaseException) {
             return ResponseDTO.error((BaseException) throwable);
         }

starters/mybatis-spring-boot-starter/src/main/java/com/schbrain/framework/autoconfigure/mybatis/base/BaseEntityWithLogicDelete.java

@@ -20,7 +20,7 @@ public class BaseEntityWithLogicDelete extends BaseEntity {
      */
     @TableLogic
     @TableField(value = MybatisConstants.DELETED, select = false)
-    protected boolean deleted;
+    protected Boolean deleted;
 
     /**
      * 逻辑删除版本
@@ -29,4 +29,4 @@ public class BaseEntityWithLogicDelete extends BaseEntity {
     @TableField(value = MybatisConstants.DELETE_VERSION, select = false)
     protected Long deleteVersion;
 
-}
+}
\ No newline at end of file

starters/mybatis-spring-boot-starter/src/main/java/com/schbrain/framework/autoconfigure/mybatis/base/BaseService.java

 package com.schbrain.framework.autoconfigure.mybatis.base;
 
+import com.baomidou.mybatisplus.core.toolkit.support.SFunction;
 import com.baomidou.mybatisplus.extension.service.IService;
 
 import java.util.Collection;
 import java.util.List;
 import java.util.Map;
-import java.util.function.Function;
 import java.util.function.Supplier;
 
 public interface BaseService<T extends BaseEntity> extends IService<T> {
@@ -32,7 +32,7 @@ public interface BaseService<T extends BaseEntity> extends IService<T> {
     /**
      * 根据 id 获取
      */
-    <V> Map<Long, V> getMapByIds(Collection<Long> ids, Function<T, V> mapper);
+    <V> Map<Long, V> getMapByIds(Collection<Long> ids, SFunction<T, V> mapper);
 
     /**
      * 根据业务主键获取记录
@@ -66,7 +66,7 @@ public interface BaseService<T extends BaseEntity> extends IService<T> {
     /**
      * 根据业务主键获取
      */
-    <K, V> Map<K, V> getMapByBizIds(Collection<K> bizIds, Function<T, V> mapper);
+    <K, V> Map<K, V> getMapByBizIds(Collection<K> bizIds, SFunction<T, V> mapper);
 
     /**
      * 根据 id 更新,null 会被更新为 null

starters/mybatis-spring-boot-starter/src/main/java/com/schbrain/framework/autoconfigure/mybatis/base/BaseServiceImpl.java

@@ -2,6 +2,7 @@ package com.schbrain.framework.autoconfigure.mybatis.base;
 
 import com.baomidou.mybatisplus.core.toolkit.Constants;
 import com.baomidou.mybatisplus.core.toolkit.StringPool;
+import com.baomidou.mybatisplus.core.toolkit.support.SFunction;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.baomidou.mybatisplus.extension.toolkit.SqlHelper;
 import com.schbrain.common.exception.BaseException;
@@ -22,7 +23,6 @@ import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
-import java.util.function.Function;
 import java.util.function.Supplier;
 
 /**
@@ -34,6 +34,10 @@ public class BaseServiceImpl<M extends BaseMapper<T>, T extends BaseEntity> exte
     @Nullable
     private BizIdColumnField bizIdColumnField;
 
+    private static <T> SFunction<T, T> identity() {
+        return any -> any;
+    }
+
     @Override
     public T getById(Serializable id) {
         return getById((Long) id, false);
@@ -59,15 +63,17 @@ public class BaseServiceImpl<M extends BaseMapper<T>, T extends BaseEntity> exte
 
     @Override
     public Map<Long, T> getMapByIds(Collection<Long> ids) {
-        return getMapByIds(ids, Function.identity());
+        return getMapByIds(ids, identity());
     }
 
     @Override
-    public <V> Map<Long, V> getMapByIds(Collection<Long> ids, Function<T, V> mapper) {
+    public <V> Map<Long, V> getMapByIds(Collection<Long> ids, SFunction<T, V> mapper) {
         if (isEmpty(ids)) {
             return Collections.emptyMap();
         }
-        return StreamUtils.toMap(listByIds(ids), T::getId, mapper);
+        // noinspection unchecked
+        List<T> dataList = lambdaQuery().select(T::getId, mapper).in(T::getId, ids).list();
+        return StreamUtils.toMap(dataList, T::getId, mapper);
     }
 
     @Override
@@ -86,8 +92,7 @@ public class BaseServiceImpl<M extends BaseMapper<T>, T extends BaseEntity> exte
 
     @Override
     public T getByBizId(Object bizId, Supplier<? extends RuntimeException> notFoundSupplier) {
-        assertBidColumnFieldExist();
-        T entity = query().eq(bizIdColumnField.getColumnName(), bizId).one();
+        T entity = query().eq(getBidColumnField().getColumnName(), bizId).one();
         if (entity == null && notFoundSupplier != null) {
             throw notFoundSupplier.get();
         }
@@ -96,25 +101,24 @@ public class BaseServiceImpl<M extends BaseMapper<T>, T extends BaseEntity> exte
 
     @Override
     public <K> List<T> listByBizIds(Collection<K> bizIds) {
-        assertBidColumnFieldExist();
         if (isEmpty(bizIds)) {
             return Collections.emptyList();
         }
-        return query().in(bizIdColumnField.getColumnName(), bizIds).list();
+        return query().in(getBidColumnField().getColumnName(), bizIds).list();
     }
 
     @Override
     public <K> Map<K, T> getMapByBizIds(Collection<K> bizIds) {
-        return getMapByBizIds(bizIds, Function.identity());
+        return getMapByBizIds(bizIds, identity());
     }
 
     @Override
-    public <K, V> Map<K, V> getMapByBizIds(Collection<K> bizIds, Function<T, V> mapper) {
-        assertBidColumnFieldExist();
+    public <K, V> Map<K, V> getMapByBizIds(Collection<K> bizIds, SFunction<T, V> mapper) {
         if (isEmpty(bizIds)) {
             return Collections.emptyMap();
         }
-        return StreamUtils.toMap(listByBizIds(bizIds), entity -> bizIdColumnField.getValue(entity), mapper);
+        // How to get the mapper fieldName ?
+        return StreamUtils.toMap(listByBizIds(bizIds), entity -> getBidColumnField().getValue(entity), mapper);
     }
 
     @Override
@@ -150,10 +154,11 @@ public class BaseServiceImpl<M extends BaseMapper<T>, T extends BaseEntity> exte
         }, field -> field.isAnnotationPresent(BizId.class));
     }
 
-    private void assertBidColumnFieldExist() {
+    protected BizIdColumnField getBidColumnField() {
         if (bizIdColumnField == null) {
             throw new BaseException(String.format("@BizId not exist in Class: \"%s\"", entityClass.getName()));
         }
+        return bizIdColumnField;
     }
 
     private String getUpdateByIdWithNullStatementId(Class<M> mapperClass) {