bladex 工作流flowable笔记

import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springblade.core.log.exception.ServiceException;
import org.springblade.core.mp.base.BaseServiceImpl;
import org.springblade.core.secure.utils.SecureUtil;
import org.springblade.core.tool.api.R;
import org.springblade.core.tool.support.Kv;
import org.springblade.core.tool.utils.DateUtil;
import org.springblade.core.tool.utils.Func;
import org.springblade.desk.entity.ProcessLeave;
import org.springblade.desk.mapper.LeaveMapper;
import org.springblade.desk.service.ILeaveService;
import org.springblade.flow.core.constant.ProcessConstant;
import org.springblade.flow.core.entity.BladeFlow;
import org.springblade.flow.core.feign.IFlowClient;
import org.springblade.flow.core.utils.FlowUtil;
import org.springblade.flow.core.utils.TaskUtil;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

/**
 * 服务实现类
 *
 * @author Chill
 */
@Slf4j
@Service
@AllArgsConstructor
public class LeaveServiceImpl extends BaseServiceImpl<LeaveMapper, ProcessLeave> implements ILeaveService {

    private IFlowClient flowClient;

    @Override
    @Transactional(rollbackFor = Exception.class)
    // @GlobalTransactional
    public boolean startProcess(ProcessLeave leave) {
        String businessTable = FlowUtil.getBusinessTable(ProcessConstant.LEAVE_KEY);
        if (Func.isEmpty(leave.getId())) {
            // 保存leave
            leave.setApplyTime(DateUtil.now());
            save(leave);
            // 启动流程
            Kv variables = Kv.create()
                .set(ProcessConstant.TASK_VARIABLE_CREATE_USER, SecureUtil.getUserName())
                .set("taskUser", TaskUtil.getTaskUser(leave.getTaskUser()))
                .set("days", DateUtil.between(leave.getStartTime(), leave.getEndTime()).toDays());
            R<BladeFlow> result = flowClient.startProcessInstanceById(leave.getProcessDefinitionId(), FlowUtil.getBusinessKey(businessTable, String.valueOf(leave.getId())), variables);
            if (result.isSuccess()) {
                log.debug("流程已启动,流程ID:" + result.getData().getProcessInstanceId());
                // 返回流程id写入leave
                leave.setProcessInstanceId(result.getData().getProcessInstanceId());
                updateById(leave);
            } else {
                throw new ServiceException("开启流程失败");
            }
        } else {

            updateById(leave);
        }
        return true;
    }

}