art: 从沃克项目迁移设备管理代码到航宇

zhangherong

2025-04-27 1007e0b552accd3288e7da6b47d8cc49a03bdf62

 lxzn-module-flowable/src/main/java/org/jeecg/modules/flowable/apithird/business/service/impl/FlowMyBusinessServiceImpl.java

@@ -1,6 +1,7 @@
package org.jeecg.modules.flowable.apithird.business.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
@@ -14,9 +15,9 @@
import org.jeecg.modules.flowable.util.TimeUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Isolation;
import org.springframework.transaction.annotation.Transactional;

import javax.annotation.Resource;
import java.util.Date;
import java.util.List;

@@ -28,7 +29,7 @@
 */
@Service
public class FlowMyBusinessServiceImpl extends ServiceImpl<FlowMyBusinessMapper, FlowMyBusiness> implements IFlowMyBusinessService {
    @Autowired
    @Resource
    private FlowMyBusinessMapper flowMyBusinessMapper;

    @Autowired
@@ -58,13 +59,10 @@
        return null;
    }

    @Transactional(isolation = Isolation.READ_COMMITTED)    // 降低隔离级别
    @Transactional   // 降低隔离级别
    public FlowMyBusiness getByDataId(String dataId) {
        LambdaQueryWrapper<FlowMyBusiness> flowMyBusinessLambdaQueryWrapper = new LambdaQueryWrapper<>();
        flowMyBusinessLambdaQueryWrapper.eq(FlowMyBusiness::getDataId,dataId)
        ;
        //如果保存数据前未调用必调的FlowCommonService.initActBusiness方法，就会有问题
        FlowMyBusiness business = this.getOne(flowMyBusinessLambdaQueryWrapper);
        FlowMyBusiness business = flowMyBusinessMapper.selectByDataId(dataId);
        return business;
    }

@@ -128,4 +126,18 @@
        });
        return flowMyBusinessDtoIPage;
    }

    @Override
    public FlowMyBusiness getFlowMyBusiness(String instanceId) {
        List<FlowMyBusiness> businessList = super.list(
                new QueryWrapper<FlowMyBusiness>().eq("process_instance_id", instanceId));
        return businessList.isEmpty() ? null : businessList.get(0);
    }

    @Override
    public FlowMyBusiness selectByDataId(String dataId) {
        List<FlowMyBusiness> businessList = super.list(
                new QueryWrapper<FlowMyBusiness>().eq("data_id", dataId));
        return businessList.isEmpty() ? null : businessList.get(0);
    }
}