yupeng
2025-02-26 6f97a42dccaedb7a8950feac205080e63d8be439
ruoyi-system/src/main/java/com/ruoyi/system/service/impl/FlowListenerService.java
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package com.ruoyi.system.service.impl;
import cn.hutool.core.util.ObjectUtil;
import com.aizuda.bpm.engine.FlowLongEngine;
import com.aizuda.bpm.engine.assist.ObjectUtils;
import com.aizuda.bpm.engine.core.FlowCreator;
import com.aizuda.bpm.engine.core.FlowLongContext;
import com.aizuda.bpm.engine.core.enums.EventType;
import com.aizuda.bpm.engine.core.enums.NodeApproveSelf;
import com.aizuda.bpm.engine.core.enums.NodeSetType;
import com.aizuda.bpm.engine.core.enums.TaskType;
import com.aizuda.bpm.engine.entity.FlwExtInstance;
import com.aizuda.bpm.engine.entity.FlwHisTask;
import com.aizuda.bpm.engine.entity.FlwTask;
import com.aizuda.bpm.engine.entity.FlwTaskActor;
import com.aizuda.bpm.engine.listener.TaskListener;
import com.aizuda.bpm.engine.model.NodeAssignee;
import com.aizuda.bpm.engine.model.NodeModel;
import com.aizuda.bpm.engine.model.ProcessModel;
import com.aizuda.bpm.mybatisplus.mapper.FlwExtInstanceMapper;
import com.aizuda.bpm.mybatisplus.mapper.FlwHisTaskMapper;
import com.aizuda.bpm.mybatisplus.mapper.FlwTaskActorMapper;
import com.aizuda.bpm.mybatisplus.mapper.FlwTaskMapper;
import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.ruoyi.common.core.domain.entity.SysRole;
import com.ruoyi.common.enums.ProcessCategoryEnum;
import com.ruoyi.common.enums.SubmitStatusEnum;
import com.ruoyi.common.exception.ServiceException;
import com.ruoyi.system.service.ISysRoleService;
import com.ruoyi.system.service.TContractService;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import java.util.function.Supplier;
import java.util.stream.Collectors;
/**
 * 工作流程全局任务监听 同步方式  只监听流程完成、流程中断类型,修改拒绝状态
 * <p>
 * 1. 入户调查
 * 2. 价格评估
 * 3. 协议签订
 * 4. 资金管理-预算资金
 * 5. 住宅临时安置补助费
 * 6. 停产停业经济损失补助费
 * 7. 安置情况(流程图中叫做录入货币补偿金额信息)
 * 固定对应表 state_process_module
 */
@Slf4j
@Component
@RequiredArgsConstructor
public class FlowListenerService implements TaskListener {
    private final FlwExtInstanceMapper flwExtInstanceMapper;
    private final FlowLongEngine flowLongEngine;
    private final FlwTaskActorMapper flwTaskActorMapper;
    private final FlwHisTaskMapper flwHisTaskMapper;
    private final ISysRoleService sysRoleService;
    private final FlwTaskMapper flwTaskMapper;
    private final TContractService contractService;
    @Override
    public boolean notify(EventType eventType, Supplier<FlwTask> supplier, NodeModel nodeModel, FlowCreator flowCreator) {
        FlwTask flwTask = supplier.get();
        if (ObjectUtil.isNull(flwTask)) {
            return true;
        }
        // 创建任务时候,判断是否自动审批通过
        if (EventType.create.eq(eventType)) {
            Integer approveSelf = nodeModel.getApproveSelf();
            if (NodeApproveSelf.AutoSkip.eq(approveSelf)) {
                // 普通成员情况
                List<NodeAssignee> nodeAssigneeList = null;
                if (NodeSetType.specifyMembers.eq(nodeModel.getSetType())) {
                    nodeAssigneeList = nodeModel.getNodeAssigneeList();
                    if (ObjectUtil.isEmpty(nodeAssigneeList)) {
                        return true;
                    }
                    //查询发起人
                    LambdaQueryWrapper<FlwHisTask> flwHisTaskLambdaQueryWrapper = new LambdaQueryWrapper<>();
                    flwHisTaskLambdaQueryWrapper.eq(FlwTask::getTaskType, TaskType.major.getValue());
                    flwHisTaskLambdaQueryWrapper.eq(FlwTask::getInstanceId, flwTask.getInstanceId());
                    FlwHisTask flwHisTask = flwHisTaskMapper.selectOne(flwHisTaskLambdaQueryWrapper);
                    if (ObjectUtil.isEmpty(flwHisTask)) {
                        return true;
                    }
                    //对比发起人和节点审批人
                    if (nodeAssigneeList.stream().noneMatch(t -> Objects.equals(t.getId(), flwHisTask.getCreateId()))) {
                        return true;
                    }
                    //查询当前节点审核人是否与创建人一致
                    List<FlwTaskActor> flwTaskActor = flwTaskActorMapper.selectListByTaskId(flwTask.getId());
                    if (ObjectUtil.isNotEmpty(flwTaskActor)) {
                        for (FlwTaskActor flwTaskActor1 : flwTaskActor) {
                            if (flwTaskActor1.getActorId().equals(flwHisTask.getCreateId())) {
                                return flowLongEngine.autoJumpTask(flwTask.getId(), flowCreator);
                            }
                        }
                    }
                } else if (NodeSetType.role.eq(nodeModel.getSetType())) {
                    //角色任务跳过
                    nodeAssigneeList = nodeModel.getNodeAssigneeList();
                    //获取角色下的用户
                    List<String> roleIds = nodeAssigneeList.stream().map(NodeAssignee::getId).collect(Collectors.toList());
                    List<SysRole> actorList = sysRoleService.selectRoleByUserIds(roleIds);
                    List<FlwTaskActor> flwTaskActors = new ArrayList<>();
                    if(ObjectUtils.isNotEmpty(actorList)) {
                        for (SysRole sysRole : actorList) {
                            if(ObjectUtil.isEmpty(sysRole.getRoleName())) {
                                continue;
                            }
                            NodeAssignee nodeAssignee = new NodeAssignee();
                            nodeAssignee.setId(String.valueOf(sysRole.getRoleId()));
                            nodeAssignee.setName(sysRole.getRoleName());
                            flwTaskActors.add(FlwTaskActor.of(nodeAssignee, 0));
                        }
                    }
                    if (ObjectUtil.isEmpty(flwTaskActors)) {
                        return true;
                    }
                    //查询发起人
                    LambdaQueryWrapper<FlwHisTask> flwHisTaskLambdaQueryWrapper = new LambdaQueryWrapper<>();
                    flwHisTaskLambdaQueryWrapper.eq(FlwTask::getTaskType, TaskType.major.getValue());
                    flwHisTaskLambdaQueryWrapper.eq(FlwTask::getInstanceId, flwTask.getInstanceId());
                    FlwHisTask flwHisTask = flwHisTaskMapper.selectOne(flwHisTaskLambdaQueryWrapper);
                    if (ObjectUtil.isEmpty(flwHisTask)) {
                        return true;
                    }
                    //对比发起人和节点审批人
                    if (flwTaskActors.stream().noneMatch(t -> Objects.equals(t.getActorId(), flwHisTask.getCreateId()))) {
                        return true;
                    }
                    //查询当前节点审核人是否与创建人一致
                    List<FlwTaskActor> flwTaskActor = flwTaskActorMapper.selectListByTaskId(flwTask.getId());
                    if (ObjectUtil.isNotEmpty(flwTaskActor)) {
                        for (FlwTaskActor flwTaskActor1 : flwTaskActor) {
                            if (flwTaskActor1.getActorId().equals(flwHisTask.getCreateId())) {
                                return flowLongEngine.autoJumpTask(flwTask.getId(), flowCreator);
                            }
                        }
                    }
                }
            }
        }
        if (eventType.equals(EventType.reject) || eventType.equals(EventType.autoReject)) {
            System.out.println("流程失败:" + flwTask.getVariable());
            handlerBusiness(flwTask.getVariable(), 2);
        } else if (eventType.equals(EventType.complete)) {
            // 查询流程模型
            FlwExtInstance flwExtInstance = flwExtInstanceMapper.selectById(flwTask.getInstanceId());
            String modelContent = flwExtInstance.getModelContent();
            ProcessModel processModel = FlowLongContext.parseProcessModel(modelContent, null, false);
            NodeModel node = processModel.getNode(flwTask.getTaskKey());
            if (ObjectUtil.isEmpty(node)) {
                log.error("节点不存在 TaskName:{} InstanceId:{}", flwTask.getTaskName(), flwTask.getInstanceId());
                return true;
            }
            long count = flwTaskMapper.selectCount(new LambdaQueryWrapper<FlwTask>().eq(FlwTask::getInstanceId,flwTask.getInstanceId()));
            if(count > 0){
                return true;
            }
            //最后一个节点
            if (ObjectUtil.isEmpty(node.getChildNode()) || ObjectUtil.isEmpty(node.getChildNode().getNodeName())) {
                System.out.println("流程完成:" + flwTask.getVariable());
                handlerBusiness(flwTask.getVariable(), 1);
            }
        } else if (eventType.eq(EventType.cc)) {
            // 查询流程模型//抄送
            FlwExtInstance flwExtInstance = flwExtInstanceMapper.selectById(flwTask.getInstanceId());
            String modelContent = flwExtInstance.getModelContent();
            ProcessModel processModel = FlowLongContext.parseProcessModel(modelContent, null, false);
            NodeModel node = processModel.getNode(flwTask.getTaskKey());
            if (ObjectUtil.isEmpty(node)) {
                log.error("节点不存在 TaskName:{} InstanceId:{}", flwTask.getTaskName(), flwTask.getInstanceId());
                return true;
            }
            //抄送是最后一个节点
            if (ObjectUtil.isEmpty(node.getChildNode()) || ObjectUtil.isEmpty(node.getChildNode().getNodeName())) {
                System.out.println("流程完成:" + flwTask.getVariable());
                handlerBusiness(flwTask.getVariable(), 1);
            }
        } else if(eventType.eq(EventType.autoJump)){
            // 查询流程模型 自动跳转
            FlwExtInstance flwExtInstance = flwExtInstanceMapper.selectById(flwTask.getInstanceId());
            String modelContent = flwExtInstance.getModelContent();
            ProcessModel processModel = FlowLongContext.parseProcessModel(modelContent, null, false);
            NodeModel node = processModel.getNode(flwTask.getTaskKey());
            if (ObjectUtil.isEmpty(node)) {
                log.error("节点不存在 TaskName:{} InstanceId:{}", flwTask.getTaskName(), flwTask.getInstanceId());
                return true;
            }
            long count = flwTaskMapper.selectCount(new LambdaQueryWrapper<FlwTask>().eq(FlwTask::getInstanceId,flwTask.getInstanceId()));
            if(count > 0){
                return true;
            }
            //最后一个节点
            if (ObjectUtil.isEmpty(node.getChildNode()) || ObjectUtil.isEmpty(node.getChildNode().getNodeName())) {
                System.out.println("流程完成:" + flwTask.getVariable());
                handlerBusiness(flwTask.getVariable(), 1);
            }
        }
        return true;
    }
    /**
     * 业务状态变更
     */
    private void handlerBusiness(String variable, Integer status) {
        JSONObject processParameter = JSON.parseObject(variable);
        //必须参数,肯定有不判断null
        Integer category = processParameter.getInteger("category");
        //状态 暂定:0待审核 1审核通过 2审核拒绝
        ProcessCategoryEnum categoryEnum = ProcessCategoryEnum.getEnumByKey(category);
        switch (categoryEnum) {
            case CATEGORY1: {
                // 合同新增审批
                int submitStatus = status==0?2:(status==1?3:5);
                contractService.updateContractAuditStatus(processParameter.getString("projectId"), submitStatus);
                // TODO 发短信
                break;
            }
            case CATEGORY2: {
                // 合同签订审批
                break;
            }
            case CATEGORY3: {
                // 合同提前终止审批
                break;
            }
            default:
                throw new ServiceException("错误类型");
        }
    }
}