lyh
2025-04-01 4e2be858f4ccbb7490b59ed584fd1c829eb4d556
lxzn-module-dnc/src/main/java/org/jeecg/modules/dncFlow/service/impl/DispatchFileServiceImpl.java
@@ -1,11 +1,14 @@
package org.jeecg.modules.dncFlow.service.impl;
import cn.hutool.core.util.StrUtil;
import com.alibaba.fastjson.JSON;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.google.common.collect.Lists;
import org.apache.shiro.SecurityUtils;
import org.flowable.common.engine.api.FlowableException;
import org.flowable.engine.TaskService;
import org.flowable.identitylink.api.IdentityLink;
import org.flowable.task.api.Task;
import org.jeecg.common.api.vo.Result;
import org.jeecg.common.system.vo.LoginUser;
import org.jeecg.modules.dnc.entity.*;
@@ -27,15 +30,14 @@
import org.jeecg.modules.flowable.apithird.service.FlowCommonService;
import org.jeecg.modules.flowable.service.IFlowDefinitionService;
import org.jeecg.modules.flowable.service.IFlowTaskService;
import org.jeecg.modules.system.service.ISysUserRoleService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import javax.annotation.Resource;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.*;
/**
 * @Description: nc程序与电子图版签派
@@ -69,6 +71,8 @@
    private IFlowMyBusinessService flowMyBusinessService;
    @Autowired
    private DocInfoMapper docInfoMapper;
    @Autowired
    private ISysUserRoleService sysUserRoleService;
    /**
     * 流程启动,保存对应的数据
     * @param dispatchFile
@@ -95,6 +99,7 @@
        Map<String, Object> variables = new HashMap<>();
        variables.put("dataId", dispatchFile.getId());
        variables.put("organization", "导入文档默认启动流程");
        variables.put("comment", "导入文档默认启动流程");
        variables.put("proofreading",true);
        Result result= flowDefinitionService.startProcessInstanceByKey("nc_dispatch_file", variables);
        if (!result.isSuccess()) {
@@ -108,26 +113,116 @@
    /**
     * 重新启动
     * @param id
     * @param dispatchFileFlowTaskVo
     */
    @Override
    @Transactional(rollbackFor = {Exception.class})
    public Result<?> reStartDispatchFile(String id){
        DispatchFile dispatchFile = this.getById(id);
        LoginUser user = (LoginUser) SecurityUtils.getSubject().getPrincipal();
        if (!dispatchFile.getCreateBy().equals(user.getUsername())){
            return Result.error("您没有权限重新启动");
    public Result<?> reStartDispatchFile(DispatchFileFlowTaskVo dispatchFileFlowTaskVo) {
        try {
            // 1. 获取当前用户并校验登录状态
            LoginUser user = (LoginUser) SecurityUtils.getSubject().getPrincipal();
            if (user == null) {
                return Result.error("用户未登录");
            }
            // 2. 查询流程业务记录(处理空结果)
            List<FlowMyBusiness> businessList = flowMyBusinessService.list(
                    new QueryWrapper<FlowMyBusiness>()
                            .eq("process_instance_id", dispatchFileFlowTaskVo.getInstanceId())
            );
            if (businessList.isEmpty()) {
                return Result.error("流程记录不存在");
            }
            FlowMyBusiness flowMyBusiness = businessList.get(0);
            // 3. 校验用户是否为候选处理人
            List<String> todoUsers = JSON.parseArray(flowMyBusiness.getTodoUsers(), String.class);
            if (todoUsers == null || !todoUsers.contains(user.getUsername())) {
                return Result.error("用户无权操作此任务");
            }
            // 4. 认领任务(处理已被认领的情况)
            String taskId = flowMyBusiness.getTaskId();
            Task task = taskService.createTaskQuery().taskId(taskId).singleResult();
            if (task == null) {
                return Result.error("任务不存在或已完成");
            }
            if (task.getAssignee() != null && !task.getAssignee().equals(user.getUsername())) {
                return Result.error("任务已被他人认领");
            }
            taskService.claim(taskId, user.getUsername());
            // 5. 完成任务并传递变量
            Map<String, Object> variables = new HashMap<>();
            variables.put("dataId", flowMyBusiness.getDataId());
            variables.put("organization", dispatchFileFlowTaskVo.getComment());
            variables.put("assignee", user.getUsername());
            variables.put("comment", dispatchFileFlowTaskVo.getComment());
            taskService.complete(taskId, variables);
            // 6. 获取下一任务并更新业务记录
            List<Task> nextTasks = taskService.createTaskQuery()
                    .processInstanceId(dispatchFileFlowTaskVo.getInstanceId())
                    .list();
            if (!nextTasks.isEmpty()) {
                Task nextTask = nextTasks.get(0); // 假设取第一个任务
                flowMyBusiness.setTaskId(nextTask.getId());
                flowMyBusiness.setTaskName(nextTask.getName());
                // 动态获取下一节点候选人(示例)
                List<String> nextTodoUsers = getNextTaskCandidates(nextTask.getId());
                flowMyBusiness.setTodoUsers(JSON.toJSONString(nextTodoUsers));
            } else {
                // 流程已结束,清空任务信息
                flowMyBusiness.setTaskId(null);
                flowMyBusiness.setTaskName(null);
                flowMyBusiness.setTodoUsers(null);
            }
            flowMyBusinessService.updateById(flowMyBusiness);
            return Result.ok("流程重启成功");
        } catch (FlowableException e) {
            return Result.error("流程操作失败: " + e.getMessage());
        } catch (Exception e) {
            return Result.error("系统错误: " + e.getMessage());
        }
        FlowMyBusiness flowMyBusiness=flowMyBusinessService.list(new QueryWrapper<FlowMyBusiness>()
                .eq("data_id",dispatchFile.getId())).get(0);
        String processInstanceId = flowMyBusiness.getProcessInstanceId();
        Map<String, Object> variables = new HashMap<>();
        variables.put("dataId", dispatchFile.getId());
        variables.put("organization", "重新启动");
        String TaskId=taskService.createTaskQuery().processInstanceId(processInstanceId).singleResult().getId();
        taskService.complete(TaskId, variables);
        return Result.ok("重新启动成功");
    }
    // 辅助方法:获取下一任务的所有候选信息(处理人、候选用户、候选组)
    private List<String> getNextTaskCandidates(String taskId) {
        List<IdentityLink> links = taskService.getIdentityLinksForTask(taskId);
        List<String> candidates = new ArrayList<>();
        // 1. 获取直接处理人(assignee)
        links.stream()
                .filter(link -> "assignee".equals(link.getType()))
                .map(IdentityLink::getUserId)
                .filter(Objects::nonNull)
                .forEach(candidates::add);
        // 2. 获取候选用户和候选组
        links.stream()
                .filter(link -> "candidate".equals(link.getType()))
                .forEach(link -> {
                    if (link.getUserId() != null) {
                        // 候选用户直接添加
                        candidates.add(link.getUserId());
                    } else if (link.getGroupId() != null) {
                        // 候选组转换为实际用户(示例逻辑,需根据业务实现)
                        List<String> groupUsers = convertGroupToUsers(link.getGroupId());
                        candidates.addAll(groupUsers);
                    }
                });
        return candidates;
    }
    // 示例方法:将候选组ID转换为用户列表(需自定义实现)
    private List<String> convertGroupToUsers(String groupId) {
        // 实际业务中调用服务接口获取组成员
        return sysUserRoleService.getUserNameByRoleId(groupId);
    }
    /**
     * 审批操作
@@ -157,6 +252,33 @@
            if (docInfo == null) {
                return Result.error(ActivitiCode.ACT_DOC_ERROR.toString());
            }
            // 2. 查询流程业务记录(处理空结果)
            List<FlowMyBusiness> businessList = flowMyBusinessService.list(
                    new QueryWrapper<FlowMyBusiness>()
                            .eq("process_instance_id", dispatchFileFlowTaskVo.getInstanceId())
            );
            if (businessList.isEmpty()) {
                return Result.error("流程记录不存在");
            }
            FlowMyBusiness flowMyBusiness = businessList.get(0);
            // 3. 校验用户是否为候选处理人
            List<String> todoUsers = JSON.parseArray(flowMyBusiness.getTodoUsers(), String.class);
            if (todoUsers == null || !todoUsers.contains(user.getUsername())) {
                return Result.error("用户无权操作此任务");
            }
            // 4. 认领任务(处理已被认领的情况)
            String taskId = flowMyBusiness.getTaskId();
            Task task = taskService.createTaskQuery().taskId(taskId).singleResult();
            if (task == null) {
                return Result.error("任务不存在或已完成");
            }
            if (task.getAssignee() != null && !task.getAssignee().equals(user.getUsername())) {
                return Result.error("任务已被他人认领");
            }
            taskService.claim(taskId, user.getUsername());
            // 设置流程变量
            Map<String, Object> values = setProcessVariables(dispatchFile, userId, dispatchFileFlowTaskVo);
@@ -203,7 +325,6 @@
        values.put("organization", dispatchFile.getOrganization());
        values.put("assignee", userId);
        values.put("comment", dispatchFileFlowTaskVo.getComment());
        if (StrUtil.isNotBlank(dispatchFileFlowTaskVo.getProofreadStatus())) {
            values.put("proofreadStatus", dispatchFileFlowTaskVo.getProofreadStatus());
        }
@@ -352,8 +473,7 @@
    @Override
    public List<String> flowCandidateUsernamesOfTask(String taskNameId, Map<String, Object> values) {
        String dataId = values.get("dataId").toString();
        FlowMyBusiness flowMyBusiness=flowMyBusinessService.list(new QueryWrapper<FlowMyBusiness>().eq("data_id",dataId)).get(0);
        return Lists.newArrayList(flowMyBusiness.getCreateBy());
        //业务是否干预流程,业务干预,流程干预,指定人员进行处理
        return null;
    }
}