新增流程节点进程查询接口

zhongrj

2023-09-17 8853292babb2ad94de4a3207966f1e83b767cd2d

 src/main/java/org/springblade/flow/demo/leave/service/impl/LeaveServiceImpl.java

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/*
 *      Copyright (c) 2018-2028, Chill Zhuang All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 *
 *  Redistributions of source code must retain the above copyright notice,
 *  this list of conditions and the following disclaimer.
 *  Redistributions in binary form must reproduce the above copyright
 *  notice, this list of conditions and the following disclaimer in the
 *  documentation and/or other materials provided with the distribution.
 *  Neither the name of the dreamlu.net developer nor the names of its
 *  contributors may be used to endorse or promote products derived from
 *  this software without specific prior written permission.
 *  Author: Chill 庄骞 (smallchill@163.com)
 */
package org.springblade.flow.demo.leave.service.impl;

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.AuthUtil;
import org.springblade.core.tool.support.Kv;
import org.springblade.core.tool.utils.DateUtil;
import org.springblade.core.tool.utils.Func;
import org.springblade.flow.business.service.IFlowService;
import org.springblade.flow.core.constant.ProcessConstant;
import org.springblade.flow.core.entity.BladeFlow;
import org.springblade.flow.core.utils.FlowUtil;
import org.springblade.flow.core.utils.TaskUtil;
import org.springblade.flow.demo.leave.entity.ProcessLeave;
import org.springblade.flow.demo.leave.mapper.LeaveMapper;
import org.springblade.flow.demo.leave.service.ILeaveService;
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 final IFlowService flowService;

   @Override
   @Transactional(rollbackFor = Exception.class)
   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, AuthUtil.getUserName())
            .set("taskUser", TaskUtil.getTaskUser(leave.getTaskUser()))
            .set("days", DateUtil.between(leave.getStartTime(), leave.getEndTime()).toDays());
         BladeFlow flow = flowService.startProcessInstanceById(leave.getProcessDefinitionId(), FlowUtil.getBusinessKey(businessTable, String.valueOf(leave.getId())), variables);
         if (Func.isNotEmpty(flow)) {
            log.debug("流程已启动,流程ID:" + flow.getProcessInstanceId());
            // 返回流程id写入leave
            leave.setProcessInstanceId(flow.getProcessInstanceId());
            updateById(leave);
         } else {
            throw new ServiceException("开启流程失败");
         }
      } else {

         updateById(leave);
      }
      return true;
   }

}