add 添加查询流程变量接口

gssong

2024-03-09 b4e1e32d207b61da05d738c68494daa4fc7f18c7

 ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/ActTaskServiceImpl.java

@@ -23,6 +23,7 @@
import org.dromara.workflow.domain.bo.*;
import org.dromara.workflow.domain.vo.MultiInstanceVo;
import org.dromara.workflow.domain.vo.TaskVo;
import org.dromara.workflow.domain.vo.VariableVo;
import org.dromara.workflow.domain.vo.WfCopy;
import org.dromara.workflow.flowable.cmd.*;
import org.dromara.workflow.flowable.strategy.FlowEventStrategy;
@@ -46,6 +47,7 @@
import org.flowable.task.api.history.HistoricTaskInstance;
import org.flowable.task.api.history.HistoricTaskInstanceQuery;
import org.flowable.task.service.impl.persistence.entity.TaskEntity;
import org.flowable.variable.api.persistence.entity.VariableInstance;
import org.springframework.scheduling.annotation.Async;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
@@ -53,8 +55,7 @@
import java.util.*;
import java.util.stream.Collectors;

import static org.dromara.workflow.common.constant.FlowConstant.FLOWABLE_SKIP_EXPRESSION_ENABLED;
import static org.dromara.workflow.common.constant.FlowConstant.INITIATOR;
import static org.dromara.workflow.common.constant.FlowConstant.*;

/**
 * 任务 服务层实现
@@ -96,7 +97,7 @@
            if (CollUtil.isNotEmpty(startProcessBo.getVariables())) {
                taskService.setVariables(taskResult.get(0).getId(), startProcessBo.getVariables());
            }
            map.put("processInstanceId", taskResult.get(0).getProcessInstanceId());
            map.put(PROCESS_INSTANCE_ID, taskResult.get(0).getProcessInstanceId());
            map.put("taskId", taskResult.get(0).getId());
            return map;
        }
@@ -129,7 +130,8 @@

        runtimeService.updateBusinessStatus(pi.getProcessInstanceId(), BusinessStatusEnum.DRAFT.getStatus());
        taskService.setAssignee(taskList.get(0).getId(), LoginHelper.getUserId().toString());
        taskService.setVariable(taskList.get(0).getId(), "processInstanceId", pi.getProcessInstanceId());
        taskService.setVariable(taskList.get(0).getId(), PROCESS_INSTANCE_ID, pi.getProcessInstanceId());
        taskService.setVariable(taskList.get(0).getId(), BUSINESS_KEY, pi.getBusinessKey());
        map.put("processInstanceId", pi.getProcessInstanceId());
        map.put("taskId", taskList.get(0).getId());
        return map;
@@ -473,7 +475,7 @@
            throw new ServiceException(FlowConstant.MESSAGE_SUSPENDED);
        }
        HistoricProcessInstance historicProcessInstance = QueryUtils.hisInstanceQuery()
            .processInstanceBusinessKey(task.getProcessInstanceId()).singleResult();
            .processInstanceId(task.getProcessInstanceId()).singleResult();
        BusinessStatusEnum.checkInvalidStatus(historicProcessInstance.getBusinessStatus());
        try {
            if (StringUtils.isBlank(terminationBo.getComment())) {
@@ -488,9 +490,9 @@
                if (CollectionUtil.isNotEmpty(subTasks)) {
                    subTasks.forEach(e -> taskService.deleteTask(e.getId()));
                }
                runtimeService.updateBusinessStatus(task.getProcessInstanceId(), BusinessStatusEnum.TERMINATION.getStatus());
                runtimeService.deleteProcessInstance(task.getProcessInstanceId(), StrUtil.EMPTY);
            }
            runtimeService.updateBusinessStatus(task.getProcessInstanceId(), BusinessStatusEnum.TERMINATION.getStatus());
            FlowProcessEventHandler processHandler = flowEventStrategy.getProcessHandler(historicProcessInstance.getProcessDefinitionKey());
            if (processHandler != null) {
                processHandler.handleProcess(historicProcessInstance.getBusinessKey(), BusinessStatusEnum.TERMINATION.getStatus(), false);
@@ -705,4 +707,24 @@
        }
        return true;
    }

    /**
     * 查询流程变量
     *
     * @param taskId 任务id
     */
    @Override
    public List<VariableVo> getInstanceVariable(String taskId) {
        List<VariableVo> variableVoList = new ArrayList<>();
        Map<String, VariableInstance> variableInstances = taskService.getVariableInstances(taskId);
        if (CollectionUtil.isNotEmpty(variableInstances)) {
            for (Map.Entry<String, VariableInstance> entry : variableInstances.entrySet()) {
                VariableVo variableVo = new VariableVo();
                variableVo.setKey(entry.getKey());
                variableVo.setValue(entry.getValue().getValue().toString());
                variableVoList.add(variableVo);
            }
        }
        return variableVoList;
    }
}