新部门编号 按部门 子部门 子部门流水 （部门最多三级）

src/com/engine/hrm/util/CodeRuleManager.java

@@ -1,7 +1,7 @@
 package com.engine.hrm.util;
 
 import com.engine.hrm.entity.RuleCodeType;
-import com.engine.xmgsecond.util.DepartmentCodeUtil;
+import com.engine.xmgsecond.util.DepartmentNewCodeUtil;
 import org.apache.commons.collections4.CollectionUtils;
 import org.apache.commons.lang3.StringUtils;
 import weaver.conn.RecordSet;
@@ -66,7 +66,7 @@ public class CodeRuleManager extends BaseBean {
 
         //QC3600738 新美光HR项目 部门自定义编码 新建（卡片 导入等）
         if("DEPARTMENT".equals(serialtype.getValue())) {
-            DepartmentCodeUtil departmentCodeUtil = new DepartmentCodeUtil();
+            DepartmentNewCodeUtil departmentCodeUtil = new DepartmentNewCodeUtil();
             return departmentCodeUtil.generateRuleCode(subcompanyid,"",supDeptid);
         }
 
@@ -98,7 +98,7 @@ public class CodeRuleManager extends BaseBean {
 
         //QC3600738 新美光HR项目 部门自定义编码 重新生成编号
         if("DEPARTMENT".equals(serialtype.getValue())) {
-            DepartmentCodeUtil departmentCodeUtil = new DepartmentCodeUtil();
+            DepartmentNewCodeUtil departmentCodeUtil = new DepartmentNewCodeUtil();
             return departmentCodeUtil.generateRuleCode(subcompanyid,deptid,"");
         }
 

src/com/engine/xmgsecond/util/DepartmentCodeUtil.java

@@ -17,7 +17,7 @@ import java.util.stream.IntStream;
 /**
  * @Author liang.cheng
  * @Date 2025/3/25 14:48
- * @Description: 新部门编号
+ * @Description: 新部门编号 按层级流水 一级部门 二级部门 三级部门
  * @Version 1.0
  */
 public class DepartmentCodeUtil {

src/com/engine/xmgsecond/util/DepartmentNewCodeUtil.java

@@ -0,0 +1,171 @@
+package com.engine.xmgsecond.util;
+
+import com.engine.xmgsecond.entity.DeptCodeRule;
+import org.apache.commons.lang.StringUtils;
+import weaver.conn.RecordSet;
+import weaver.general.StringUtil;
+import weaver.general.Util;
+import weaver.hrm.company.DepartmentComInfo;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+import java.util.stream.IntStream;
+
+/**
+ * @Author liang.cheng
+ * @Date 2025/3/25 14:48
+ * @Description: 新部门编号 按部门 子部门 子部门流水 （部门最多三级）
+ * @Version 1.0
+ */
+public class DepartmentNewCodeUtil {
+
+    private static final Map<String, int[]> DEPT_LABEL_MAP = new HashMap<>();
+
+    static {
+        DEPT_LABEL_MAP.put("1", new int[]{1, 3});
+        DEPT_LABEL_MAP.put("2", new int[]{3, 5});
+        DEPT_LABEL_MAP.put("3", new int[]{5, 7});
+    }
+
+    public String generateRuleCode(String subcompanyId,String deptId, String lastSupdepid) {
+
+        RecordSet rs = new RecordSet();
+
+        //1.根据分部获取新部门编码规则表信息
+        DeptCodeRule deptCodeRule = null;
+        rs.executeQuery("select id,fb,bs from uf_departmentcode_rules where fb = ?",subcompanyId);
+        if (rs.next()) {
+            deptCodeRule = DeptCodeRule.builder()
+                    .id(Util.getIntValue(rs.getString("id")))
+                    .subcompany(Util.getIntValue(rs.getString("fb")))
+                    .code(Util.null2String(rs.getString("bs")))
+                    .build();
+        }
+
+        if (deptCodeRule == null) {
+            //新部门编码规则表未设置规则情况下 不进行编码直接返回
+            return "";
+        }
+
+        //2.获取该部门所有上级部门 (需求确认 部门层级最多只有3级)，并获取对应的流水号，若不存在为 00
+        //导入时缓存无法获取部门信息 String lastSupCode = deptInfo.getDepartmentCode(lastSupdepid);
+        DepartmentComInfo deptInfo = new DepartmentComInfo();
+        //上级部门id
+        if (StringUtil.isEmpty(lastSupdepid)) {
+            lastSupdepid = deptInfo.getDepartmentsupdepid(deptId);
+        }
+        Map<String, String> lastData = getDepartmentCode(lastSupdepid);
+
+
+        String lastSupCode = lastData.get("departmentcode");
+        lastSupdepid = lastSupdepid == null || lastSupdepid.isEmpty() ? "0" : lastSupdepid;
+
+
+        //上上级部门id
+        Map<String, String> lastTopData = getDepartmentCode(lastSupdepid);
+        String lastTopSupdepid = lastTopData.get("supdepid");
+        lastTopSupdepid = lastTopSupdepid == null || lastTopSupdepid.isEmpty() ? "0" : lastTopSupdepid;
+        String lastTopSupCode = lastTopData.get("departmentcode");
+
+        // 例如一级部门 lastSupdepid="0",lastTopSupdepid="0"
+        // 例如二级部门 lastSupdepid="2726",lastTopSupdepid="0"
+        // 例如三级部门 lastSupdepid="2730",lastTopSupdepid="2726"
+
+        String deptLevel = "";
+        String departmentCode;
+        if ("0".equals(lastSupdepid)) {
+            // 一级部门
+            deptLevel = "1";
+            departmentCode = deptCodeRule.getCode() + "%s0000";
+        } else if ("0".equals(lastTopSupdepid)) {
+            // 二级部门
+            deptLevel = "2";
+            String firstSerial = getSubstringByLevel(lastSupCode, "1");
+            departmentCode = deptCodeRule.getCode() + firstSerial + "%s00";
+        } else {
+            // 三级部门
+            deptLevel = "3";
+            String secondSerial = getSubstringByLevel(lastSupCode, "2");
+            String firstSerial = getSubstringByLevel(lastTopSupCode,"1");
+            departmentCode = deptCodeRule.getCode() + firstSerial + secondSerial + "%s";
+        }
+
+
+        //3.根据当前部门所属层级 获取上级部门与该部门相同的部门编号进行比较
+        List<String> departmentSerial = getDepartmentSerial(subcompanyId, deptCodeRule.getCode(), deptLevel,lastSupdepid);
+
+        //如果本身已经存在编码 需要移除该编号
+        if (StringUtils.isNotEmpty(deptId)) {
+            String code = getSubstringByLevel(deptInfo.getDepartmentCode(deptId),deptLevel);
+            departmentSerial.removeIf(element -> element.equals(code));
+        }
+
+
+        //List<String>中元素 ["01","02","03","06","05","24","08"] 如 01 - 24，若是连续且存在 则当前部门流水号 24+1；2.若不连续则使用跳号中最小的数字作为当前部门流水号
+        List<Integer> sortedNumbers = departmentSerial.stream()
+                .map(Integer::parseInt)
+                .sorted()
+                .collect(Collectors.toList());
+
+        // 查找跳号
+        int nextNumber = IntStream.rangeClosed(1, sortedNumbers.isEmpty() ? 1 : sortedNumbers.get(sortedNumbers.size() - 1) + 1)
+                .filter(num ->!sortedNumbers.contains(num))
+                .findFirst()
+                .orElseGet(() -> sortedNumbers.isEmpty() ? 1 : sortedNumbers.get(sortedNumbers.size() - 1) + 1);
+
+        // 格式化结果
+        String newSerialnum = String.format("%02d", nextNumber);
+
+
+
+        return String.format(departmentCode,newSerialnum);
+    }
+
+
+
+    public List<String> getDepartmentSerial(String subcompanyId,String code,String deptLevel,String lastSupdepid) {
+        RecordSet rs = new RecordSet();
+        List<String> deptSerial = new ArrayList<>();
+        rs.executeQuery("select departmentcode from hrmdepartment where subcompanyid1 = ? and departmentcode like '"+code+"%' and supdepid = ?",subcompanyId,lastSupdepid);
+        while (rs.next()) {
+            String departmentcode = Util.null2String(rs.getString("departmentcode"));
+
+            //D010000 deptLevel="1" 截取23位 deptLevel="2" 截取45位 deptLevel="3" 截取67位
+            String serialNumber = getSubstringByLevel(departmentcode, deptLevel);
+            deptSerial.add(serialNumber);
+        }
+
+        //去除List<String>中 为 00 的元素 ["00","01","02","03","06","05","00"]
+        return deptSerial.stream()
+                .filter(element -> !"00".equals(element))
+                .collect(Collectors.toList());
+
+    }
+
+
+    public  String getSubstringByLevel(String str, String deptLevel) {
+        // 根据 deptLevel 获取对应的索引范围
+        int[] indices = DEPT_LABEL_MAP.get(deptLevel);
+        if (indices != null && str.length() >= indices[1]) {
+            // 若存在对应的索引范围且字符串长度足够，则进行截取
+            return str.substring(indices[0], indices[1]);
+        }
+        return "00";
+    }
+
+
+    public Map<String,String> getDepartmentCode(String deptId) {
+        RecordSet rs = new RecordSet();
+        Map<String,String> data = new HashMap<>();
+        rs.executeQuery("select departmentcode,supdepid from hrmdepartment where id = ?",deptId);
+        rs.next();
+        data.put("departmentcode",Util.null2String(rs.getString("departmentcode")));
+        data.put("supdepid",Util.null2String(rs.getString("supdepid")));
+        return data;
+    }
+
+
+}