package org.dromara.workflow.service.impl;
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import cn.hutool.core.bean.BeanUtil;
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import cn.hutool.core.util.ObjectUtil;
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import lombok.RequiredArgsConstructor;
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import org.dromara.common.core.domain.dto.CompleteTaskDTO;
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import org.dromara.common.core.domain.dto.StartProcessDTO;
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import org.dromara.common.core.domain.dto.StartProcessReturnDTO;
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import org.dromara.common.core.service.WorkflowService;
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import org.dromara.common.core.utils.StringUtils;
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import org.dromara.warm.flow.orm.entity.FlowInstance;
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import org.dromara.workflow.common.ConditionalOnEnable;
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import org.dromara.workflow.common.enums.MessageTypeEnum;
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import org.dromara.workflow.domain.FlowInstanceBizExt;
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import org.dromara.workflow.domain.bo.CompleteTaskBo;
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import org.dromara.workflow.domain.bo.StartProcessBo;
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import org.dromara.workflow.service.IFlwDefinitionService;
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import org.dromara.workflow.service.IFlwInstanceService;
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import org.dromara.workflow.service.IFlwTaskService;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.util.Collections;
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import java.util.List;
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import java.util.Map;
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/**
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* 通用 工作流服务实现
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*
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* @author may
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*/
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@ConditionalOnEnable
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@RequiredArgsConstructor
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@Service
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public class WorkflowServiceImpl implements WorkflowService {
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private final IFlwInstanceService flwInstanceService;
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private final IFlwDefinitionService flwDefinitionService;
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private final IFlwTaskService flwTaskService;
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/**
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* 删除流程实例
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*
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* @param businessIds 业务id
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* @return 结果
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*/
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@Override
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public boolean deleteInstance(List<String> businessIds) {
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return flwInstanceService.deleteByBusinessIds(businessIds);
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}
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/**
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* 获取当前流程状态
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*
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* @param taskId 任务id
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*/
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@Override
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public String getBusinessStatusByTaskId(Long taskId) {
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FlowInstance flowInstance = flwInstanceService.selectByTaskId(taskId);
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return ObjectUtil.isNotNull(flowInstance) ? flowInstance.getFlowStatus() : StringUtils.EMPTY;
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}
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/**
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* 获取当前流程状态
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*
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* @param businessId 业务id
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*/
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@Override
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public String getBusinessStatus(String businessId) {
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FlowInstance flowInstance = flwInstanceService.selectInstByBusinessId(businessId);
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return ObjectUtil.isNotNull(flowInstance) ? flowInstance.getFlowStatus() : StringUtils.EMPTY;
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}
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/**
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* 设置流程变量
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*
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* @param instanceId 流程实例id
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* @param variables 流程变量
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*/
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@Override
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public void setVariable(Long instanceId, Map<String, Object> variables) {
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flwInstanceService.setVariable(instanceId, variables);
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}
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/**
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* 获取流程变量
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*
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* @param instanceId 流程实例id
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*/
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@Override
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public Map<String, Object> instanceVariable(Long instanceId) {
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return flwInstanceService.instanceVariable(instanceId);
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}
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/**
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* 按照业务id查询流程实例id
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*
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* @param businessId 业务id
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* @return 结果
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*/
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@Override
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public Long getInstanceIdByBusinessId(String businessId) {
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FlowInstance flowInstance = flwInstanceService.selectInstByBusinessId(businessId);
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return ObjectUtil.isNotNull(flowInstance) ? flowInstance.getId() : null;
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}
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/**
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* 新增租户流程定义
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*
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* @param tenantId 租户id
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*/
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@Override
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public void syncDef(String tenantId) {
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flwDefinitionService.syncDef(tenantId);
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}
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/**
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* 启动流程
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*
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* @param startProcess 参数
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*/
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@Override
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public StartProcessReturnDTO startWorkFlow(StartProcessDTO startProcess) {
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return flwTaskService.startWorkFlow(BeanUtil.toBean(startProcess, StartProcessBo.class));
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}
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/**
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* 办理任务
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* 系统后台发起审批 无用户信息 需要忽略权限
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* completeTask.getVariables().put("ignore", true);
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*
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* @param completeTask 参数
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*/
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@Override
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public boolean completeTask(CompleteTaskDTO completeTask) {
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return flwTaskService.completeTask(BeanUtil.toBean(completeTask, CompleteTaskBo.class));
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}
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/**
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* 办理任务
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*
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* @param taskId 任务ID
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* @param message 办理意见
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*/
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@Override
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public boolean completeTask(Long taskId, String message) {
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CompleteTaskBo completeTask = new CompleteTaskBo();
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completeTask.setTaskId(taskId);
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completeTask.setMessage(message);
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// 忽略权限(系统后台发起审批 无用户信息 需要忽略权限)
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completeTask.getVariables().put("ignore", true);
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return flwTaskService.completeTask(completeTask);
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}
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/**
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* 启动流程并办理第一个任务
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*
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* @param startProcess 参数
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*/
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@Override
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@Transactional(rollbackFor = Exception.class)
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public boolean startCompleteTask(StartProcessDTO startProcess) {
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StartProcessBo processBo = new StartProcessBo();
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processBo.setBusinessId(startProcess.getBusinessId());
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processBo.setFlowCode(startProcess.getFlowCode());
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processBo.setVariables(startProcess.getVariables());
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processBo.setHandler(startProcess.getHandler());
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processBo.setBizExt(BeanUtil.toBean(startProcess.getBizExt(), FlowInstanceBizExt.class));
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StartProcessReturnDTO result = flwTaskService.startWorkFlow(processBo);
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CompleteTaskBo taskBo = new CompleteTaskBo();
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taskBo.setTaskId(result.getTaskId());
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taskBo.setMessageType(Collections.singletonList(MessageTypeEnum.SYSTEM_MESSAGE.getCode()));
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taskBo.setVariables(startProcess.getVariables());
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taskBo.setHandler(startProcess.getHandler());
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return flwTaskService.completeTask(taskBo);
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}
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}
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