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品类管理查询

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This commit is contained in:
sunyu
2025-07-31 16:12:43 +08:00
parent 42e24af52e
commit a5c61e9231
4 changed files with 119 additions and 6 deletions
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20
src/main/java/com/coscoshipping/ebtp/system/category/maintenance/dao/CoscoCategoryMaintenanceMapper.java
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@ -15,6 +15,26 @@ import java.util.List;
*/
public interface CoscoCategoryMaintenanceMapper extends IBaseMapper<CoscoCategoryMaintenance> {
/**
* 模糊查询品类名称匹配的节点
*/
List<CoscoCategoryMaintenanceVO> findByCategoryNameLike(@Param("categoryName") String categoryName,
@Param("versionId") Long versionId,
@Param("code") String code);
/**
* 根据父ID查询节点（用于递归找父级）
*/
CoscoCategoryMaintenanceVO findByParentId(@Param("parentId") Long parentId, @Param("versionId") Long versionId);
/**
* 批量查询节点（用于加载收集到的所有节点）
*/
List<CoscoCategoryMaintenanceVO> findAllByIds(@Param("ids") List<Long> ids, @Param("versionId") Long versionId);
List<CoscoCategoryMaintenanceVO> findAllByParentId(@Param("parentId") Long parentId,@Param("versionId") Long versionId);
void saveData(@Param("categoryMaintenance") CoscoCategoryMaintenance categoryMaintenance);

4
src/main/java/com/coscoshipping/ebtp/system/category/maintenance/dao/mapper/CoscoCategoryMaintenanceMapper.xml
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@ -83,9 +83,9 @@
<insert id="batchSaveCategory">
INSERT INTO cosco_category_maintenance
(version_id, parent_id,category_name,code,status) VALUES
(id,version_id, parent_id,category_name,code,status) VALUES
<foreach collection="list" item="item" separator=",">
(#{item.versionId}, #{item.parentId},#{item.categoryName},#{item.code},#{item.status})
(#{item.id},#{item.versionId}, #{item.parentId},#{item.categoryName},#{item.code},#{item.status})
</foreach>
</insert>

94
src/main/java/com/coscoshipping/ebtp/system/category/maintenance/service/impl/CoscoCategoryMaintenanceServiceImpl.java
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@ -1,6 +1,7 @@
package com.coscoshipping.ebtp.system.category.maintenance.service.impl;
import com.alibaba.nacos.common.utils.CollectionUtils;
import com.chinaunicom.mall.ebtp.common.base.entity.BasePageRequest;
import com.chinaunicom.mall.ebtp.common.base.service.impl.BaseServiceImpl;
import com.coscoshipping.ebtp.system.category.maintenance.dao.CoscoCategoryMaintenanceMapper;
@ -12,10 +13,12 @@ import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Service;
import javax.annotation.Resource;
import java.util.List;
import java.util.*;
import java.util.stream.Collectors;
/**
* 对数据表 cosco_category_maintenance 操作的 serviceImpl
@ -63,9 +66,92 @@ public class CoscoCategoryMaintenanceServiceImpl extends BaseServiceImpl<CoscoCa
@Override
public List<CoscoCategoryMaintenanceVO> getList(CoscoCategoryMaintenanceVO coscoCategoryMaintenanceVO) {
List<CoscoCategoryMaintenanceVO> roots = coscoCategoryMaintenanceMapper.findAllByParentId(0L,coscoCategoryMaintenanceVO.getVersionId());
roots.forEach(this::loadChildren);
return roots;
String categoryName = coscoCategoryMaintenanceVO.getCategoryName();
String code = coscoCategoryMaintenanceVO.getCode();
Long versionId = coscoCategoryMaintenanceVO.getVersionId();
List<CoscoCategoryMaintenanceVO> result = new ArrayList<>();
if (StringUtils.isNotBlank(categoryName) || StringUtils.isNotBlank(code)) {
// 存储已匹配的节点 ID（用于去重）
Set<Long> matchedIds = new HashSet<>();
List<CoscoCategoryMaintenanceVO> matchedNodes = new ArrayList<>();
// 1. 品类名称模糊查询
if (StringUtils.isNotBlank(categoryName) || StringUtils.isNotBlank(code)) {
List<CoscoCategoryMaintenanceVO> nameMatches = coscoCategoryMaintenanceMapper.findByCategoryNameLike(categoryName, versionId,code);
for (CoscoCategoryMaintenanceVO node : nameMatches) {
if (!matchedIds.contains(node.getId())) {
matchedIds.add(node.getId());
matchedNodes.add(node);
}
}
}
if (CollectionUtils.isEmpty(matchedNodes)) {
return result; // 无匹配结果，直接返回空列表
}
// 3. 递归收集所有匹配节点的父级（包括自身）
Set<Long> collectedIds = new HashSet<>();
for (CoscoCategoryMaintenanceVO node : matchedNodes) {
collectAncestors(node, collectedIds, versionId);
}
// 4. 批量查询所有收集到的节点（避免重复查询）
List<CoscoCategoryMaintenanceVO> allNodes = coscoCategoryMaintenanceMapper.findAllByIds(
new ArrayList<>(collectedIds), versionId
);
if (CollectionUtils.isEmpty(allNodes)) {
return result;
}
// 5. 构建树形结构（按 parentId 分组子节点）
Map<Long, List<CoscoCategoryMaintenanceVO>> parentMap = allNodes.stream()
.filter(n -> n.getParentId() != null) // 过滤空父ID
.collect(Collectors.groupingBy(CoscoCategoryMaintenanceVO::getParentId));
// 6. 找到根节点（parentId = 0 或 null）并递归加载子节点
List<CoscoCategoryMaintenanceVO> roots = allNodes.stream()
.filter(n -> n.getParentId() == null || n.getParentId() == 0)
.collect(Collectors.toList());
for (CoscoCategoryMaintenanceVO root : roots) {
loadChildrenForFiltered(root, parentMap); // 递归加载子节点
}
result = roots;
} else {
// 无搜索条件时，加载所有根节点并递归子节点（原逻辑）
List<CoscoCategoryMaintenanceVO> roots = coscoCategoryMaintenanceMapper.findAllByParentId(0L, versionId);
roots.forEach(this::loadChildren);
result = roots;
}
return result;
}
/**
* 递归收集节点的所有父级（包括自身）
*/
private void collectAncestors(CoscoCategoryMaintenanceVO node, Set<Long> collectedIds, Long versionId) {
if (node == null || collectedIds.contains(node.getId())) {
return;
}
collectedIds.add(node.getId()); // 收集当前节点
// 递归查询父节点
CoscoCategoryMaintenanceVO parent = coscoCategoryMaintenanceMapper.findByParentId(node.getParentId(), versionId);
if (parent != null) {
collectAncestors(parent, collectedIds, versionId);
}
}
/**
* 为过滤后的节点递归加载子节点
*/
private void loadChildrenForFiltered(CoscoCategoryMaintenanceVO vo, Map<Long, List<CoscoCategoryMaintenanceVO>> parentMap) {
List<CoscoCategoryMaintenanceVO> children = parentMap.getOrDefault(vo.getId(), Collections.emptyList());
vo.setChildren(children);
// 递归加载子节点的子节点
for (CoscoCategoryMaintenanceVO child : children) {
loadChildrenForFiltered(child, parentMap);
}
}
private void loadChildren(CoscoCategoryMaintenanceVO vo) {

7
src/main/java/com/coscoshipping/ebtp/system/category/version/dao/mapper/CoscoCategoryVersionMapper.xml
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@ -31,6 +31,13 @@
<select id="selectPageList"
resultType="com.coscoshipping.ebtp.system.category.version.entity.CoscoCategoryVersionVO">
SELECT * FROM cosco_category_version
where 1=1
<if test="name!=null and name!=''">
and name like concat('%',#{name},'%')
</if>
<if test="version!=null and version!=''">
and version =#{version}
</if>
</select>
<select id="selectById"
resultType="com.coscoshipping.ebtp.system.category.version.entity.CoscoCategoryVersion">