From beaa6e8dcf350fc50320518b9c92986785a2fac9 Mon Sep 17 00:00:00 2001
From: zss <zss@example.com>
Date: 星期四, 03 七月 2025 15:03:55 +0800
Subject: [PATCH] Merge remote-tracking branch 'origin/master'

---
 src/main/resources/mapper/system/SysDeptMapper.xml |   25 ++++++++++++++++++++++++-
 1 files changed, 24 insertions(+), 1 deletions(-)

diff --git a/src/main/resources/mapper/system/SysDeptMapper.xml b/src/main/resources/mapper/system/SysDeptMapper.xml
index 6f70f9d..efebac7 100644
--- a/src/main/resources/mapper/system/SysDeptMapper.xml
+++ b/src/main/resources/mapper/system/SysDeptMapper.xml
@@ -60,7 +60,8 @@
     
     <select id="selectDeptById" parameterType="Long" resultMap="SysDeptResult">
 		select d.dept_id, d.parent_id, d.ancestors, d.dept_name, d.order_num, d.leader, d.phone, d.email, d.status,
-			(select dept_name from sys_dept where dept_id = d.parent_id) parent_name
+			(select dept_name from sys_dept where dept_id = d.parent_id) parent_name,
+			d.dept_nick
 		from sys_dept d
 		where d.dept_id = #{deptId}
 	</select>
@@ -97,6 +98,7 @@
  			<if test="leader != null and leader != ''">leader,</if>
  			<if test="phone != null and phone != ''">phone,</if>
  			<if test="email != null and email != ''">email,</if>
+		    <if test="deptNick != null and deptNick != ''">dept_nick,</if>
  			<if test="status != null">status,</if>
  			<if test="createBy != null and createBy != ''">create_by,</if>
  			create_time
@@ -109,6 +111,7 @@
  			<if test="leader != null and leader != ''">#{leader},</if>
  			<if test="phone != null and phone != ''">#{phone},</if>
  			<if test="email != null and email != ''">#{email},</if>
+		    <if test="deptNick != null and deptNick != '' ">#{deptNick},</if>
  			<if test="status != null">#{status},</if>
  			<if test="createBy != null and createBy != ''">#{createBy},</if>
  			sysdate()
@@ -125,6 +128,7 @@
  			<if test="leader != null">leader = #{leader},</if>
  			<if test="phone != null">phone = #{phone},</if>
  			<if test="email != null">email = #{email},</if>
+			<if test="deptNick != null and deptNick != '' ">dept_nick = #{deptNick},</if>
  			<if test="status != null and status != ''">status = #{status},</if>
  			<if test="updateBy != null and updateBy != ''">update_by = #{updateBy},</if>
  			update_time = sysdate()
@@ -156,4 +160,23 @@
 		update sys_dept set del_flag = '2' where dept_id = #{deptId}
 	</delete>
 
+	<select id="maxLevelDeptId">
+		WITH RECURSIVE DepartmentHierarchy AS (
+			SELECT dept_id, parent_id
+			FROM sys_dept
+			WHERE dept_id = #{deptId}
+
+			UNION ALL
+
+			-- 閫掑綊鎯呭喌锛氬姞鍏ュ綋鍓嶉儴闂ㄧ殑鐖剁骇閮ㄩ棬
+			SELECT d.dept_id, d.parent_id
+			FROM sys_dept d
+					 INNER JOIN DepartmentHierarchy dh ON d.dept_id = dh.parent_id
+		)
+		-- 鏌ヨ鏈�椤剁骇鐨勭埗绾ч儴闂↖D
+		SELECT dept_id as top_level_department_id
+		FROM DepartmentHierarchy
+		WHERE parent_id = 100;
+	</select>
+
 </mapper> 
\ No newline at end of file

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