SysCodeUtil.java
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package com.pashanhoo.common.util.SysCode;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.util.ArrayList;
import java.util.List;
@Component
public class SysCodeUtil {
@Autowired
private SysCodeMapper sysCodeMapper;
/**
* 编号生成规则
*
* @param sysCodeVO
* @return
*/
public String getSequence(SysCodeVO sysCodeVO) {
//1、查询数据是否存在
SysCodeDO sysCodeDO = queryInfoByCondition(sysCodeVO);
String taskValue;
if (sysCodeDO != null) {
String lastString = sysCodeDO.getTaskvalue().substring(2);
int code = Integer.parseInt(lastString) + 1;
taskValue = "BL" + code;
sysCodeDO.setTaskvalue(taskValue);
sysCodeMapper.updateById(sysCodeDO);
} else {
//3、不存在则新增
SysCodeDO newSysCode = new SysCodeDO();
newSysCode.setCtype(sysCodeVO.getCtype());
newSysCode.setState("1");
newSysCode.setTaskno(sysCodeVO.getTaskno());
newSysCode.setTaskname(sysCodeVO.getTaskname());
// taskValue = getTaskValue(sysCodeVO.getTaskchild());
taskValue = sysCodeVO.getTaskno() + "00000";
newSysCode.setTaskvalue(taskValue);
newSysCode.setTaskchild(sysCodeVO.getTaskchild() + "");
sysCodeMapper.insert(newSysCode);
}
return taskValue;
}
private SysCodeDO queryInfoByCondition(SysCodeVO sysCodeVO) {
QueryWrapper<SysCodeDO> wrapper = new QueryWrapper<>();
wrapper.lambda().eq(SysCodeDO::getCtype, sysCodeVO.getCtype()).eq(SysCodeDO::getTaskno, sysCodeVO.getTaskno()).eq(SysCodeDO::getTaskchild, sysCodeVO.getTaskchild());
return sysCodeMapper.selectOne(wrapper);
}
private String getTaskValue(int length) {
List<String> list = new ArrayList<String>(length - 1);
String num = "";
for (int i = 0; i < list.size(); i++) {
num += "0";
}
num = num + 1;
return num;
}
}