查询流程图中的历史任务去重、修改任务相关完善

xiangpei

2025-04-08 b29b4008fcc85a8184d30af44dab540d50a14698

 business/src/main/java/com/ycl/service/impl/FlowTaskServiceImpl.java

@@ -6,6 +6,7 @@
import com.alibaba.fastjson2.TypeReference;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.conditions.query.LambdaQueryChainWrapper;
import com.baomidou.mybatisplus.extension.conditions.update.LambdaUpdateChainWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.ycl.common.base.Result;
import com.ycl.common.constant.ProcessConstants;
@@ -27,6 +28,7 @@
import com.ycl.domain.entity.ProcessLog;
import com.ycl.domain.entity.ProjectProcess;
import com.ycl.domain.entity.SysForm;
import com.ycl.domain.form.EditFinishedTaskForm;
import com.ycl.domain.json.RejectData;
import com.ycl.domain.query.ProcessLogQuery;
import com.ycl.domain.vo.*;
@@ -52,6 +54,7 @@
import org.flowable.bpmn.model.*;
import org.flowable.common.engine.api.FlowableException;
import org.flowable.common.engine.api.FlowableObjectNotFoundException;
import org.flowable.common.engine.impl.persistence.StrongUuidGenerator;
import org.flowable.engine.ProcessEngineConfiguration;
import org.flowable.engine.history.HistoricActivityInstance;
import org.flowable.engine.history.HistoricProcessInstance;
@@ -74,9 +77,8 @@
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.io.InputStream;
import java.io.*;
import java.lang.reflect.Field;
import java.math.BigDecimal;
import java.nio.charset.StandardCharsets;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;
@@ -137,11 +139,12 @@
     *
     * @param taskId    任务id
     * @param variables 表单数据
     * @param addLog
     * @return
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public AjaxResult completeSubmitForm(String taskId, Map<String, Object> variables) {
    public AjaxResult completeSubmitForm(String taskId, Map<String, Object> variables, Boolean addLog) {
        Task task = taskService.createTaskQuery().taskId(taskId).singleResult();
        if (Objects.isNull(task)) {
            return AjaxResult.error("任务不存在");
@@ -175,6 +178,123 @@
            taskService.complete(taskId, newV);
        }
        // 保存日志
        if (addLog) {
            publisher.publishEvent(new TaskLogEvent(this, null,
                    SecurityUtils.getUserId(),
                    projectProcess.getProjectId(),
                    projectProcess.getProcessInsId(),
                    taskId,
                    task.getTaskDefinitionKey(),
                    task.getName(),
                    ProcessLogEventTypeEnum.FINISHED,
                    null));
        }
        return AjaxResult.success("提交成功");
    }


    /**
     * 容缺补交
     *
     * @param taskId    任务id
     * @param variables 表单数据
     * @param addLog
     * @return
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public AjaxResult waitCompleteSubmitForm(String taskId, Map<String, Object> variables, Boolean addLog) throws IOException {
        List<HistoricTaskInstance> hisTasks = historyService.createHistoricTaskInstanceQuery().taskId(taskId).orderByHistoricTaskInstanceStartTime().desc().list();
        if (CollectionUtils.isEmpty(hisTasks) || Objects.isNull(hisTasks.get(0))) {
            return AjaxResult.error("任务不存在");
        }
        HistoricTaskInstance task = hisTasks.get(0);
        ProjectProcess projectProcess = new LambdaQueryChainWrapper<>(projectProcessMapper)
                .eq(ProjectProcess::getProcessInsId, task.getProcessInstanceId())
                .eq(ProjectProcess::getProcessDefId, task.getProcessDefinitionId())
                .one();
        if (Objects.isNull(projectProcess)) {
            return AjaxResult.error("项目流程未绑定");
        }
        // 查出字典中需要注入的字段信息
        List<String> dictList = sysDictDService.selectDictDataByType("flow_variables").stream().map(SysDictData::getDictValue).collect(Collectors.toList());
        Map<String, Object> newV = new HashMap<>(2);
        if (!org.springframework.util.CollectionUtils.isEmpty(variables)) {
            for (String key : variables.keySet()) {
                newV.put(task.getTaskDefinitionKey() + "&" + key, variables.get(key));
                // 字典里有就不做处理
                if (!CollectionUtils.isEmpty(dictList) && dictList.contains(key)) {
                    newV.put(key,variables.get(key));
                }
            }
        }
        ProcessInstance processInstance = runtimeService.createProcessInstanceQuery().processInstanceId(task.getProcessInstanceId()).singleResult();
        Date now = new Date();
        for (String key : newV.keySet()) {
            FlowableVarVO var = null;
            if (Objects.isNull(processInstance)) {
                // 查询历史流程变量
                var = projectProcessMapper.getHisByteId(projectProcess.getProcessInsId(), key);
            } else {
                // 查询运行时流程变量
                var = projectProcessMapper.getRuByteId(projectProcess.getProcessInsId(), key);
            }

            if (Objects.isNull(var)) {
                // 没有这个变量新增即可
                FlowableVarVO run = new FlowableVarVO();
                FlowableVarVO v = new FlowableVarVO();
                v.setNAME_(key);
                v.setPROC_INST_ID_(task.getProcessInstanceId());
                v.setEXECUTION_ID_(task.getProcessInstanceId());
                v.setCREATE_TIME_(now);
                v.setLAST_UPDATED_TIME_(now);
                v.setID_(new StrongUuidGenerator().getNextId());

                BeanUtils.copyProperties(v, run);
                run.setID_(new StrongUuidGenerator().getNextId());
                if (newV.get(key) instanceof String) {
                    v.setVAR_TYPE_("string");
                    v.setTEXT_((String) newV.get(key));
                    run.setVAR_TYPE_("string");
                    run.setTEXT_((String) newV.get(key));
                } else if (newV.get(key) instanceof Integer) {
                    v.setVAR_TYPE_("integer");
                    v.setLONG_((Long) newV.get(key));
                    v.setTEXT_((String) newV.get(key));
                    run.setVAR_TYPE_("integer");
                    run.setLONG_((Long) newV.get(key));
                    run.setTEXT_((String) newV.get(key));
                } else if (newV.get(key) instanceof Long) {
                    v.setVAR_TYPE_("long");
                    v.setLONG_((Long) newV.get(key));
                    v.setTEXT_((String) newV.get(key));
                    run.setVAR_TYPE_("long");
                    run.setLONG_((Long) newV.get(key));
                    run.setTEXT_((String) newV.get(key));
                } else if (newV.get(key) instanceof Boolean) {
                    v.setVAR_TYPE_("boolean");
                    v.setLONG_((Long) newV.get(key));
                    v.setTEXT_((String) newV.get(key));
                    run.setVAR_TYPE_("boolean");
                    run.setLONG_((Long) newV.get(key));
                    run.setTEXT_((String) newV.get(key));
                } else {
                    // 其它类型的表单数据：如图片、文件单独存表的。历史、运行中的流程需各存一份
                    v.setVAR_TYPE_("serializable");
                    v.setBYTEARRAY_ID_(new StrongUuidGenerator().getNextId());
                    projectProcessMapper.insertByteArray(v.getBYTEARRAY_ID_(), 1, "hist.var-" + key, newV.get(key));

                    run.setVAR_TYPE_("serializable");
                    run.setBYTEARRAY_ID_(new StrongUuidGenerator().getNextId());
                    projectProcessMapper.insertByteArray(run.getBYTEARRAY_ID_(), 1, "var-" + key, newV.get(key));
                }

                projectProcessMapper.insertHisFlowableVar(v);
                projectProcessMapper.insertRunFlowableVar(run);
            }
        }
        // 保存日志
        publisher.publishEvent(new TaskLogEvent(this, null,
                SecurityUtils.getUserId(),
                projectProcess.getProjectId(),
@@ -184,7 +304,21 @@
                task.getName(),
                ProcessLogEventTypeEnum.FINISHED,
                null));

        return AjaxResult.success("提交成功");
    }

    // 将对象转换为 byte[]
    public static byte[] objectToBytes(Object obj) throws IOException {
        if (Objects.isNull(obj)) {
            return null;
        }
        try (ByteArrayOutputStream bos = new ByteArrayOutputStream();
             ObjectOutputStream oos = new ObjectOutputStream(bos)) {
            oos.writeObject(obj); // 序列化对象
            oos.flush();
            return bos.toByteArray(); // 返回字节数组
        }
    }

    /**
@@ -198,8 +332,18 @@
        if (taskService.createTaskQuery().taskId(flowTaskVo.getTaskId()).singleResult().isSuspended()) {
            throw new CustomException("任务处于挂起状态!");
        }

        // 当前任务 task
        Task task = taskService.createTaskQuery().taskId(flowTaskVo.getTaskId()).singleResult();

        ProjectProcess projectProcess = new LambdaQueryChainWrapper<>(projectProcessMapper)
                .eq(ProjectProcess::getProcessInsId, task.getProcessInstanceId())
                .eq(ProjectProcess::getProcessDefId, task.getProcessDefinitionId())
                .one();
        if (Objects.isNull(projectProcess)) {
            throw new CustomException("项目流程未绑定");
        }

        // 获取流程定义信息
        ProcessDefinition processDefinition = repositoryService.createProcessDefinitionQuery().processDefinitionId(task.getProcessDefinitionId()).singleResult();
        // 获取所有节点信息
@@ -292,6 +436,21 @@
        try {
            // 如果父级任务多于 1 个，说明当前节点不是并行节点，原因为不考虑多对多情况
            if (targetIds.size() > 1) {
                // 删除被驳回任务的所有日志
                for (String targetId : targetIds) {
                    List<HistoricTaskInstance> rejectHisTaskList = historyService.createHistoricTaskInstanceQuery()
                            .taskDefinitionKey(targetId)
                            .processInstanceId(projectProcess.getProcessInsId())
                            .orderByHistoricTaskInstanceStartTime()
                            .desc()
                            .list();
                    if (CollectionUtils.isNotEmpty(rejectHisTaskList)) {
                        new LambdaUpdateChainWrapper<>(processLogService.getBaseMapper())
                                .eq(ProcessLog::getTaskId, rejectHisTaskList.get(0).getId())
                                .eq(ProcessLog::getProcessInsId, projectProcess.getProcessInsId())
                                .remove();
                    }
                }
                // 1 对 多任务跳转，currentIds 当前节点(1)，targetIds 跳转到的节点(多)
                runtimeService.createChangeActivityStateBuilder()
                        .processInstanceId(task.getProcessInstanceId()).
@@ -299,22 +458,30 @@
            }
            // 如果父级任务只有一个，因此当前任务可能为网关中的任务
            if (targetIds.size() == 1) {
                // 删除被驳回任务的所有日志
                List<HistoricTaskInstance> rejectHisTaskList = historyService.createHistoricTaskInstanceQuery()
                        .taskDefinitionKey(targetIds.get(0))
                        .processInstanceId(projectProcess.getProcessInsId())
                        .orderByHistoricTaskInstanceStartTime()
                        .desc()
                        .list();
                if (CollectionUtils.isNotEmpty(rejectHisTaskList)) {
                    new LambdaUpdateChainWrapper<>(processLogService.getBaseMapper())
                            .eq(ProcessLog::getTaskId, rejectHisTaskList.get(0).getId())
                            .eq(ProcessLog::getProcessInsId, projectProcess.getProcessInsId())
                            .remove();
                }

                // 1 对 1 或 多 对 1 情况，currentIds 当前要跳转的节点列表(1或多)，targetIds.get(0) 跳转到的节点(1)
                runtimeService.createChangeActivityStateBuilder()
                        .processInstanceId(task.getProcessInstanceId())
                        .moveActivityIdsToSingleActivityId(currentIds, targetIds.get(0)).changeState();
            }
            historyService.deleteHistoricTaskInstance(flowTaskVo.getTaskId());
        } catch (FlowableObjectNotFoundException e) {
            throw new CustomException("未找到流程实例，流程可能已发生变化");
        } catch (FlowableException e) {
            throw new CustomException("无法取消或开始活动");
        }
        ProjectProcess projectProcess = new LambdaQueryChainWrapper<>(projectProcessMapper)
                .eq(ProjectProcess::getProcessInsId, task.getProcessInstanceId())
                .eq(ProjectProcess::getProcessDefId, task.getProcessDefinitionId())
                .one();
        if (Objects.isNull(projectProcess)) {
            throw new CustomException("项目流程未绑定");
        }
        // 保存日志
        publisher.publishEvent(new TaskLogEvent(this, null,
@@ -847,17 +1014,17 @@
    public AjaxResult flowRecord(String procInsId) {
        Map<String, Object> map = new HashMap<String, Object>();
        if (StringUtils.isNotBlank(procInsId)) {
            List<HistoricActivityInstance> list = historyService
                    .createHistoricActivityInstanceQuery()
            List<HistoricTaskInstance> list = historyService
                    .createHistoricTaskInstanceQuery()
                    .processInstanceId(procInsId)
                    .orderByHistoricActivityInstanceStartTime()
                    .orderByHistoricTaskInstanceStartTime()
                    .desc().list();
            //扩展 获取这个流程实例的监控信息 key:TaskId value:实体类
            Map<String, ProcessCoding> processCodingMap = processCodingMapper.selectList(new QueryWrapper<ProcessCoding>().eq("process_ins_id", procInsId))
                    .stream()
                    .collect(Collectors.toMap(ProcessCoding::getTaskId, Function.identity()));
            List<FlowTaskDto> hisFlowList = new ArrayList<>();
            for (HistoricActivityInstance histIns : list) {
            for (HistoricTaskInstance histIns : list) {
                // 展示开始节点
//                if ("startEvent".equals(histIns.getActivityType())) {
//                    FlowTaskDto flowTask = new FlowTaskDto();
@@ -875,10 +1042,10 @@
//                    flowTask.setFinishTime(histIns.getEndTime());
//                    hisFlowList.add(flowTask);
//                } else
                if (StringUtils.isNotBlank(histIns.getTaskId())) {
                if (StringUtils.isNotBlank(histIns.getId())) {
                    FlowTaskDto flowTask = new FlowTaskDto();
                    flowTask.setTaskId(histIns.getTaskId());
                    flowTask.setTaskName(histIns.getActivityName());
                    flowTask.setTaskId(histIns.getId());
                    flowTask.setTaskName(histIns.getName());
                    flowTask.setCreateTime(histIns.getStartTime());
                    flowTask.setFinishTime(histIns.getEndTime());
                    if (StringUtils.isNotBlank(histIns.getAssignee())) {
@@ -888,7 +1055,7 @@
                        flowTask.setDeptName(Objects.nonNull(sysUser.getDept()) ? sysUser.getDept().getDeptName() : "");
                    }
                    // 展示审批人员
                    List<HistoricIdentityLink> linksForTask = historyService.getHistoricIdentityLinksForTask(histIns.getTaskId());
                    List<HistoricIdentityLink> linksForTask = historyService.getHistoricIdentityLinksForTask(histIns.getId());
                    StringBuilder stringBuilder = new StringBuilder();
                    for (HistoricIdentityLink identityLink : linksForTask) {
                        // 获选人,候选组/角色(多个)
@@ -915,7 +1082,7 @@

                    flowTask.setDuration(histIns.getDurationInMillis() == null || histIns.getDurationInMillis() == 0 ? null : getDate(histIns.getDurationInMillis()));
                    //扩展 判断是否超时
                    ProcessCoding processCoding = processCodingMap.get(histIns.getTaskId());
                    ProcessCoding processCoding = processCodingMap.get(histIns.getId());
                    if (processCoding != null) {
                        //通过耗时判断是否是代办节点
                        //如果任务是代办节点
@@ -934,7 +1101,7 @@
                    // 获取意见评论内容
                    List<Comment> commentList = taskService.getProcessInstanceComments(histIns.getProcessInstanceId());
                    commentList.forEach(comment -> {
                        if (histIns.getTaskId().equals(comment.getTaskId())) {
                        if (histIns.getId().equals(comment.getTaskId())) {
                            flowTask.setComment(FlowCommentDto.builder().type(comment.getType()).comment(comment.getFullMessage()).build());
                        }
                    });
@@ -1183,6 +1350,7 @@
                    .processInstanceId(procInsId)
                    .finished()
                    .list();
            listFinished = this.distinctHisActivity(listFinished);

            //扩展 获取这个流程实例的监控信息 key:TaskId value:实体类
            Map<String, ProcessCoding> processCodingMap = new LambdaQueryChainWrapper<>(processCodingMapper)
@@ -1205,6 +1373,8 @@
                if (StringUtils.isBlank(s.getDeleteReason())) {
                    flowViewerList.add(flowViewerDto);
                }
                flowViewerDto.setHasJump(processLogService.taskIsJump(s.getTaskId(), procInsId));
                flowViewerDto.setHasWait(processLogService.taskIsWait(s.getTaskId(), procInsId));
            });

            // 获取代办节点
@@ -1222,8 +1392,10 @@
                // 扩展内容 代办的通过当前时间作为endTime
                ProcessCoding processCoding = processCodingMap.get(s.getTaskId());
                //如果有监控数据 不反的话前端默认是进行中(蓝色)
                if (processCoding != null && (RED.equals(processCoding.getStatus()) || YELLOW.equals(processCoding.getStatus()))) {
                    flowViewerDto.setOvertime(processCoding.getStatus());
                if (Objects.nonNull(processCoding)) {
                    if (RED.equals(processCoding.getStatus()) || YELLOW.equals(processCoding.getStatus())) {
                        flowViewerDto.setOvertime(processCoding.getStatus());
                    }
                }
                flowViewerList.add(flowViewerDto);
            });
@@ -1242,6 +1414,88 @@
    }

    /**
     * 根据任务key去重历史任务，相同情况下取最新的一条
     *
     * @param hisTaskList
     * @return
     */
    private List<HistoricActivityInstance> distinctHisActivity(List<HistoricActivityInstance> hisTaskList) {
        Map<String, HistoricActivityInstance> uniqueTasks = new HashMap<>();
        for (HistoricActivityInstance task : hisTaskList) {
            String taskDefinitionKey = task.getActivityId();
            HistoricActivityInstance existingTask = uniqueTasks.get(taskDefinitionKey);

            // 如果任务key重复（可能被驳回过，重新提交导致key重复），取最近的一条
            if (existingTask == null || task.getStartTime().after(existingTask.getStartTime())) {
                uniqueTasks.put(taskDefinitionKey, task);
            }
        }
        // 最终去重后的任务列表
        return new ArrayList<>(uniqueTasks.values());
    }

    /**
     * 查询当前任务的表单数据
     *
     * @param taskId
     * @return
     * @throws Exception
     */
    @Override
    public AjaxResult currentFlowTaskForm(String taskId) {
        // 流程变量
        List<HistoricTaskInstance> hisTaskList = historyService.createHistoricTaskInstanceQuery()
                .includeProcessVariables()
                .finished()
                .taskId(taskId)
                .orderByHistoricTaskInstanceStartTime()
                .desc()
                .list();
        if (CollectionUtils.isEmpty(hisTaskList) || Objects.isNull(hisTaskList.get(0))) {
            return AjaxResult.error("未找到该任务信息");
        }
        HistoricTaskInstance historicTaskInstance = hisTaskList.get(0);
        Map<String, Object> parameters = historicTaskInstance.getProcessVariables();
        String processInsId = historicTaskInstance.getProcessInstanceId();
        List<FormDetailVO> beforeNodes = this.getBeforeNodeForm(parameters,
                historicTaskInstance.getFormKey(),
                historicTaskInstance.getName(),
                historicTaskInstance.getProcessDefinitionId(),
                historicTaskInstance.getTaskDefinitionKey(),
                Boolean.TRUE, Boolean.FALSE);


        String finalProcessInsId = processInsId;
        List<DoFormDetailVO> vos = beforeNodes.stream()
                .filter(FormDetailVO::getCurrent)
                .map(node -> {
                    // 判断任务是否存在特殊操作(如跳过、转办等)，需要在前端展示出来
                    ProcessLogQuery query = new ProcessLogQuery();
                    query.setTaskId(taskId);
                    query.setProcessInsId(finalProcessInsId);
                    Result result = processLogService.projectProcessLogList(query);
                    List<ProcessLogVO> logList = (List<ProcessLogVO>) result.get("data");
                    DoFormDetailVO vo = new DoFormDetailVO();
                    BeanUtils.copyProperties(node, vo);
                    if (CollectionUtils.isNotEmpty(logList)) {
                        vo.setEvents(logList);
                    }
                    // 根据日志判断当前任务的状态
                    if (logList.stream().anyMatch(log -> ProcessLogEventTypeEnum.FINISHED.equals(log.getEventType()))) {
                        vo.setTaskStatus(TaskStatusEnum.FINISHED);
                    } else if (logList.stream().anyMatch(log -> ProcessLogEventTypeEnum.JUMP.equals(log.getEventType()))) {
                        vo.setTaskStatus(TaskStatusEnum.JUMP);
                    } else if (processLogService.taskIsWait(taskId, processInsId)) {
                        vo.setTaskStatus(TaskStatusEnum.WAIT);
                    } else if (processLogService.taskIsHangup(taskId, processInsId)) {
                        vo.setTaskStatus(TaskStatusEnum.HANGUP);
                    }
                    return vo;
        }).collect(Collectors.toList());
        return AjaxResult.success(vos.get(0));
    }

    /**
     * 流程节点表单
     *
     * @param taskId 流程任务编号
@@ -1254,15 +1508,31 @@
        Map<String, Object> parameters = new HashMap<>();
        List<FormDetailVO> beforeNodes = new ArrayList<>();
        String processInsId = "";
        HistoricTaskInstance historicTaskInstance = historyService.createHistoricTaskInstanceQuery().includeProcessVariables().finished().taskId(taskId).singleResult();
        if (Objects.nonNull(historicTaskInstance)) {
            parameters = historicTaskInstance.getProcessVariables();
            processInsId = historicTaskInstance.getProcessInstanceId();
            beforeNodes = this.getBeforeNodeForm(parameters, historicTaskInstance.getFormKey(), historicTaskInstance.getName(), historicTaskInstance.getProcessDefinitionId(), historicTaskInstance.getTaskDefinitionKey(), Boolean.FALSE);
        List<HistoricTaskInstance> hisTaskList = historyService.createHistoricTaskInstanceQuery()
                .includeProcessVariables()
                .finished()
                .taskId(taskId)
                .orderByHistoricTaskInstanceStartTime()
                .desc()
                .list();
        if (CollectionUtils.isNotEmpty(hisTaskList) && Objects.nonNull(hisTaskList.get(0))) {
            parameters = hisTaskList.get(0).getProcessVariables();
            processInsId = hisTaskList.get(0).getProcessInstanceId();
            beforeNodes = this.getBeforeNodeForm(parameters,
                    hisTaskList.get(0).getFormKey(),
                    hisTaskList.get(0).getName(),
                    hisTaskList.get(0).getProcessDefinitionId(),
                    hisTaskList.get(0).getTaskDefinitionKey(),
                    Boolean.FALSE, Boolean.TRUE);
        } else {
            parameters = taskService.getVariables(taskId);
            processInsId = task.getProcessInstanceId();
            beforeNodes = this.getBeforeNodeForm(parameters, task.getFormKey(), task.getName(), task.getProcessDefinitionId(), task.getTaskDefinitionKey(), Boolean.FALSE);
            beforeNodes = this.getBeforeNodeForm(parameters,
                    task.getFormKey(),
                    task.getName(),
                    task.getProcessDefinitionId(),
                    task.getTaskDefinitionKey(),
                    Boolean.FALSE, Boolean.TRUE);
        }
        // 判断前置任务是不是和当前任务为同一个executeId
        // 判断当前任务是否被挂起中
@@ -1271,6 +1541,7 @@
        Map<String, List<FormDetailVO>> map = new HashMap<>(2);
        beforeNodes.stream().forEach(node -> {
            if (node.getCurrent()) {
                node.setTaskId(taskId);
                dataList.add(node);
            } else {
                List<HistoricTaskInstance> beforeTasks = historyService.createHistoricTaskInstanceQuery()
@@ -1281,6 +1552,7 @@
                        .desc()
                        .list();
                if (CollectionUtils.isNotEmpty(beforeTasks) && Objects.nonNull(beforeTasks.get(0))) {
                    node.setTaskId(beforeTasks.get(0).getId());
                    List<FormDetailVO> l = map.get(beforeTasks.get(0));
                    if (CollectionUtils.isEmpty(l)) {
                        map.put(beforeTasks.get(0).getExecutionId(), Arrays.asList(node));
@@ -1304,9 +1576,9 @@
            }
            // 判断任务是否存在特殊操作(如跳过、转办等)，需要在前端展示出来
            ProcessLogQuery query = new ProcessLogQuery();
            query.setTaskId(taskId);
            query.setTaskId(node.getTaskId());
            query.setProcessInsId(finalProcessInsId);
            Result result = processLogService.projectProcessLogPage(query);
            Result result = processLogService.projectProcessLogList(query);
            List<ProcessLogVO> logList = (List<ProcessLogVO>) result.get("data");
            DoFormDetailVO vo = new DoFormDetailVO();
            BeanUtils.copyProperties(node, vo);
@@ -1319,29 +1591,41 @@
    }

    @Override
    public AjaxResult detail(String taskId) {
        Task task = taskService.createTaskQuery().taskId(taskId).singleResult();
    public AjaxResult detail(String processInsId, String taskId) {
        ProcessInstance processInstance = runtimeService.createProcessInstanceQuery().includeProcessVariables().processInstanceId(processInsId).singleResult();
        // 流程变量
        Map<String, Object> parameters = new HashMap<>();
        if (Objects.isNull(task)) {
            // 如果为空，可能是任务已经结束
        if (Objects.isNull(processInstance)) {

            // 如果为空，表明流程已经结束
            HistoricProcessInstance historicProcessInstance = historyService.createHistoricProcessInstanceQuery().includeProcessVariables().processInstanceId(processInsId).singleResult();
            if (Objects.isNull(historicProcessInstance)) {
                throw new RuntimeException("流程不存在");
            }

            List<HistoricTaskInstance> hisTasks = historyService.createHistoricTaskInstanceQuery()
                    .taskId(taskId)
                    .finished()
                    .includeProcessVariables()
                    .orderByTaskCreateTime()
                    .orderByHistoricTaskInstanceStartTime()
                    .desc()
                    .list();
            if (CollectionUtils.isNotEmpty(hisTasks) && Objects.isNull(hisTasks.get(0))) {
                throw new RuntimeException("该任务不存在");
            }
            HistoricTaskInstance hisTask = hisTasks.get(0);
            parameters = hisTask.getProcessVariables();
            List<FormDetailVO> beforeNodes = this.getBeforeNodeForm(parameters, hisTask.getFormKey(), hisTask.getName(), hisTask.getProcessDefinitionId(), hisTask.getTaskDefinitionKey(), Boolean.TRUE);
            parameters = historicProcessInstance.getProcessVariables();
            List<FormDetailVO> beforeNodes = this.getBeforeNodeForm(parameters,
                    hisTask.getFormKey(),
                    hisTask.getName(),
                    hisTask.getProcessDefinitionId(),
                    hisTask.getTaskDefinitionKey(),
                    Boolean.TRUE, Boolean.TRUE);
            List<FormDetailVO> dataList = new ArrayList<>(2);
            Map<String, List<FormDetailVO>> map = new HashMap<>(2);
            beforeNodes.stream().forEach(node -> {
                if (node.getCurrent()) {
                    node.setTaskId(taskId);
                    dataList.add(node);
                } else {
                    List<HistoricTaskInstance> beforeTasks = historyService.createHistoricTaskInstanceQuery()
@@ -1352,6 +1636,7 @@
                            .desc()
                            .list();
                    if (CollectionUtils.isNotEmpty(beforeTasks) && Objects.nonNull(beforeTasks.get(0))) {
                        node.setTaskId(beforeTasks.get(0).getId());
                        List<FormDetailVO> l = map.get(beforeTasks.get(0));
                        if (CollectionUtils.isEmpty(l)) {
                            map.put(beforeTasks.get(0).getExecutionId(), Arrays.asList(node));
@@ -1375,9 +1660,9 @@
                }
                // 判断任务是否存在特殊操作(如跳过、转办等)，需要在前端展示出来
                ProcessLogQuery query = new ProcessLogQuery();
                query.setTaskId(hisTask.getId());
                query.setTaskId(node.getTaskId());
                query.setProcessInsId(hisTask.getProcessInstanceId());
                Result result = processLogService.projectProcessLogPage(query);
                Result result = processLogService.projectProcessLogList(query);
                List<ProcessLogVO> logList = (List<ProcessLogVO>) result.get("data");
                DoFormDetailVO vo = new DoFormDetailVO();
                BeanUtils.copyProperties(node, vo);
@@ -1388,22 +1673,51 @@
            }).collect(Collectors.toList());
            return AjaxResult.success(vos);
        } else {
            parameters = taskService.getVariables(taskId);
            List<FormDetailVO> beforeNodes = this.getBeforeNodeForm(parameters, task.getFormKey(), task.getName(), task.getProcessDefinitionId(), task.getTaskDefinitionKey(), Boolean.TRUE);
            parameters = processInstance.getProcessVariables();
            Task task = taskService.createTaskQuery().taskId(taskId).processInstanceId(processInsId).singleResult();
            List<FormDetailVO> beforeNodes = new ArrayList<>();
            if (Objects.nonNull(task)) {
                beforeNodes = this.getBeforeNodeForm(parameters,
                        task.getFormKey(),
                        task.getName(),
                        task.getProcessDefinitionId(),
                        task.getTaskDefinitionKey(),
                        Boolean.TRUE, Boolean.TRUE);
            } else {
                List<HistoricTaskInstance> hisTasks = historyService.createHistoricTaskInstanceQuery()
                        .taskId(taskId)
                        .finished()
                        .includeProcessVariables()
                        .orderByHistoricTaskInstanceStartTime()
                        .desc()
                        .list();
                if (CollectionUtils.isNotEmpty(hisTasks) && Objects.isNull(hisTasks.get(0))) {
                    throw new RuntimeException("该任务不存在");
                }
                HistoricTaskInstance hisTask = hisTasks.get(0);
                beforeNodes = this.getBeforeNodeForm(parameters,
                        hisTask.getFormKey(),
                        hisTask.getName(),
                        hisTask.getProcessDefinitionId(),
                        hisTask.getTaskDefinitionKey(),
                        Boolean.TRUE, Boolean.TRUE);
            }
            List<FormDetailVO> dataList = new ArrayList<>(2);
            Map<String, List<FormDetailVO>> map = new HashMap<>(2);
            beforeNodes.stream().forEach(node -> {
                if (node.getCurrent()) {
                    node.setTaskId(taskId);
                    dataList.add(node);
                } else {
                    List<HistoricTaskInstance> beforeTasks = historyService.createHistoricTaskInstanceQuery()
                            .processInstanceId(task.getProcessInstanceId())
                            .processInstanceId(processInsId)
                            .finished()
                            .taskDefinitionKey(node.getBeforeNodeDefId())
                            .orderByTaskCreateTime()
                            .desc()
                            .list();
                    if (CollectionUtils.isNotEmpty(beforeTasks) && Objects.nonNull(beforeTasks.get(0))) {
                        node.setTaskId(beforeTasks.get(0).getId());
                        List<FormDetailVO> l = map.get(beforeTasks.get(0));
                        if (CollectionUtils.isEmpty(l)) {
                            map.put(beforeTasks.get(0).getExecutionId(), Arrays.asList(node));
@@ -1421,15 +1735,15 @@
            }
            List<DoFormDetailVO> vos = dataList.stream().map(node -> {
                if (node.getCurrent()) {
                    if (processLogService.taskIsHangup(taskId, task.getProcessInstanceId())) {
                    if (processLogService.taskIsHangup(taskId, processInsId)) {
                        node.setTaskStatus(TaskStatusEnum.HANGUP);
                    }
                }
                // 判断任务是否存在特殊操作(如跳过、转办等)，需要在前端展示出来
                ProcessLogQuery query = new ProcessLogQuery();
                query.setTaskId(task.getId());
                query.setProcessInsId(task.getProcessInstanceId());
                Result result = processLogService.projectProcessLogPage(query);
                query.setTaskId(node.getTaskId());
                query.setProcessInsId(processInsId);
                Result result = processLogService.projectProcessLogList(query);
                List<ProcessLogVO> logList = (List<ProcessLogVO>) result.get("data");
                DoFormDetailVO vo = new DoFormDetailVO();
                BeanUtils.copyProperties(node, vo);
@@ -1450,9 +1764,16 @@
     * @param taskName      任务
     * @param processDefId  流程定义id
     * @param processDefKey 流程实例id
     * @param disableInput 是否禁用已经有值的输入项
     * @return
     */
    private List<FormDetailVO> getBeforeNodeForm(Map<String, Object> parameters, String formKey, String taskName, String processDefId, String processDefKey, Boolean currentNeedData) {
    private List<FormDetailVO> getBeforeNodeForm(Map<String, Object> parameters,
                                                 String formKey,
                                                 String taskName,
                                                 String processDefId,
                                                 String processDefKey,
                                                 Boolean currentNeedData,
                                                 Boolean disableInput) {

        // 这里只需要查自身以及上一个节点(如果并行的有多个)的表单数据
        List<FormDetailVO> beforeNodes = taskCommonService.getBeforeNodeDefInfo(processDefId, processDefKey, sysFormService, Boolean.TRUE);
@@ -1486,9 +1807,11 @@

                if(CollectionUtils.isNotEmpty(oldFields)) {
                    // 设置已填写的表单为禁用状态
                    for (JSONObject oldField : oldFields) {
                        JSONObject options = oldField.getJSONObject("options");
                        options.put("disabled", true);
                    if (disableInput) {
                        for (JSONObject oldField : oldFields) {
                            JSONObject options = oldField.getJSONObject("options");
                            options.put("disabled", true);
                        }
                    }
                    formJson.put(ProcessConstants.WIDGET_LIST, oldFields);
                    newP.put(ProcessConstants.TASK_FORM_KEY, formJson);
@@ -1519,6 +1842,7 @@
        return beforeNodes;
    }


    /**
     * 流程节点信息
     *