✨ 新增组织机构查询其子部门的方法

ballcat-admin/ballcat-admin-core/src/main/java/com/hccake/ballcat/admin/modules/sys/mapper/SysOrganizationMapper.java

@@ -4,6 +4,8 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.hccake.ballcat.admin.modules.sys.model.entity.SysOrganization;
 import org.apache.ibatis.annotations.Param;
 
+import java.util.List;
+
 /**
  * 组织架构
  *
@@ -20,4 +22,11 @@ public interface SysOrganizationMapper extends BaseMapper<SysOrganization> {
 	void followMoveChildNode(@Param("originHierarchy") String originHierarchy,
 			@Param("targetHierarchy") String targetHierarchy, @Param("depthDiff") int depthDiff);
 
+	/**
+	 * 根据组织机构Id，查询该组织下的所有子部门
+	 * @param organizationId 组织机构ID
+	 * @return 子部门集合
+	 */
+	List<SysOrganization> selectChildOrganization(@Param("organizationId") Integer organizationId);
+
 }

ballcat-admin/ballcat-admin-core/src/main/java/com/hccake/ballcat/admin/modules/sys/service/SysOrganizationService.java

@@ -34,4 +34,18 @@ public interface SysOrganizationService extends IService<SysOrganization> {
 	 */
 	boolean update(SysOrganizationDTO sysOrganizationDTO);
 
+	/**
+	 * 根据组织ID 查询除该组织下的所有儿子组织
+	 * @param organizationId 组织机构ID
+	 * @return List<SysOrganization> 该组织的儿子组织
+	 */
+	List<SysOrganization> selectSubOrganization(Integer organizationId);
+
+	/**
+	 * 根据组织ID 查询除该组织下的所有孩子（子孙）组织
+	 * @param organizationId 组织机构ID
+	 * @return List<SysOrganization> 该组织的孩子组织
+	 */
+	List<SysOrganization> selectChildOrganization(Integer organizationId);
+
 }

ballcat-admin/ballcat-admin-core/src/main/java/com/hccake/ballcat/admin/modules/sys/service/impl/SysOrganizationServiceImpl.java

@@ -1,6 +1,7 @@
 package com.hccake.ballcat.admin.modules.sys.service.impl;
 
 import cn.hutool.core.lang.Assert;
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.baomidou.mybatisplus.extension.toolkit.SqlHelper;
 import com.hccake.ballcat.admin.modules.sys.mapper.SysOrganizationMapper;
@@ -81,18 +82,32 @@ public class SysOrganizationServiceImpl extends ServiceImpl<SysOrganizationMappe
 		// 计算出更换父节点后的层级和深度
 		int depthDiff = originDepth - sysOrganization.getDepth();
 		// 更新其子节点的数据
-		// TODO 使用 xml
 		baseMapper.followMoveChildNode(originHierarchy, sysOrganization.getHierarchy(), depthDiff);
-		// baseMapper.update(null,
-		// new UpdateWrapper<SysOrganization>()
-		// .setSql("hierarchy = REPLACE(hierarchy,'" + originHierarchy + "','"
-		// + sysOrganization.getHierarchy() + "')")
-		// .setSql("depth = depth - " + depthDiff).likeRight("hierarchy", originHierarchy
-		// + "-"));
 
 		return SqlHelper.retBool(baseMapper.updateById(sysOrganization));
 	}
 
+	/**
+	 * 根据组织ID 查询除该组织下的所有儿子组织
+	 * @param organizationId 组织机构ID
+	 * @return List<SysOrganization> 该组织的儿子组织
+	 */
+	@Override
+	public List<SysOrganization> selectSubOrganization(Integer organizationId) {
+		return baseMapper
+				.selectList(Wrappers.<SysOrganization>lambdaQuery().eq(SysOrganization::getParentId, organizationId));
+	}
+
+	/**
+	 * 根据组织ID 查询除该组织下的所有孩子（子孙）组织
+	 * @param organizationId 组织机构ID
+	 * @return List<SysOrganization> 该组织的孩子组织
+	 */
+	@Override
+	public List<SysOrganization> selectChildOrganization(Integer organizationId) {
+		return baseMapper.selectChildOrganization(organizationId);
+	}
+
 	/**
 	 * 根据父级ID填充当前组织机构实体的深度和层级
 	 * @param sysOrganization 组织机构实体

ballcat-admin/ballcat-admin-core/src/main/resources/mapper/sys/SysOrganizationMapper.xml

@@ -12,4 +12,14 @@
 		hierarchy like CONCAT(#{originHierarchy}, "-%")
 	</update>
 
+	<select id="selectChildOrganization">
+		SELECT
+			id, name, parent_id, hierarchy, depth, description, sort, create_by, update_by, create_time, update_time
+		FROM
+			sys_organization
+		WHERE
+			hierarchy LIKE
+			(SELECT CONCAT( hierarchy, '-', #{organizationId} , '%') FROM sys_organization WHERE id = #{organizationId})
+	</select>
+
 </mapper>