package org.springblade.mdm.flow.service;
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import lombok.AllArgsConstructor;
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import org.flowable.engine.IdentityService;
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import org.flowable.engine.RuntimeService;
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import org.flowable.engine.TaskService;
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import org.flowable.engine.runtime.ProcessInstance;
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import org.springblade.core.log.exception.ServiceException;
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import org.springblade.core.oss.OssTemplate;
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import org.springblade.core.oss.model.BladeFile;
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import org.springblade.core.secure.utils.AuthUtil;
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import org.springblade.mdm.basesetting.machine.service.MachineService;
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import org.springblade.mdm.flow.constants.FlowContants;
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import org.springblade.mdm.flow.constants.FlowVariableContants;
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import org.springblade.mdm.flow.entity.FlowProgramFile;
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import org.springblade.mdm.flow.vo.ReplaceFlowStartVO;
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import org.springblade.mdm.flow.vo.ReplaceUploadVO;
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import org.springblade.mdm.program.entity.NcNode;
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import org.springblade.mdm.program.service.NcNodeService;
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import org.springblade.mdm.program.service.NodeDeptQueryService;
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import org.springblade.mdm.program.service.ProgramFlowStatusQueryService;
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import org.springblade.mdm.program.vo.NcNodeVO;
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import org.springblade.mdm.utils.EntityUtil;
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import org.springblade.mdm.utils.ProgramFileNameCheckUtil;
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import org.springframework.beans.BeanUtils;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import org.springframework.web.multipart.MultipartFile;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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@AllArgsConstructor
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@Service
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public class ReplaceFlowService {
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private final NcNodeService nodeService;
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private final RuntimeService runtimeService;
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private final TaskService taskService;
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private final IdentityService identityService;
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private final FlowProgramFileService flowProgramFileService;
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private final ProgramFlowStatusQueryService flowStatusQueryService;
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private final NodeDeptQueryService nodeDeptQueryService;
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private final FlowCommonService flowCommonService;
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private final OssTemplate ossTemplate;
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private final MachineService machineService;
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/**
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* 准备替换流程需要的数据
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* @param nodeId 要替换的程序包名节点id
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* @param tempInstanceId 临时流程实例id，用于新的文件
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* @return 启动数据
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*/
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@Transactional
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public NcNodeVO pre(long nodeId, String tempInstanceId) {
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checkFlowStatus(nodeId);
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List<NcNode> fileNodes = nodeService.lambdaQuery()
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.eq(NcNode::getParentId, nodeId)
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.eq(NcNode::getIsLastEdition,1)
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.eq(NcNode::getNodeType,NcNode.TYPE_PROGRAM_FILE).list();
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List<Long> fileIds = fileNodes.stream().map(NcNode::getFlowProgramFileId).toList();
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if(fileIds.isEmpty()){
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throw new RuntimeException("未找到程序文件");
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}
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List<FlowProgramFile> programFiles = flowProgramFileService.lambdaQuery()
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.in(FlowProgramFile::getId, fileIds).list();
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//将现有文件复制到独立的表中，后续作为审批的文件，审批界面调用的接口也不同，最好单独开发
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for(FlowProgramFile programFile : programFiles) {
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FlowProgramFile newFile = new FlowProgramFile();
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BeanUtils.copyProperties(programFile, newFile);
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EntityUtil.clearBaseProperties(newFile);
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newFile.setProcessInstanceId(tempInstanceId);
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flowProgramFileService.save(newFile);
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}
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NcNode node = nodeService.getById(nodeId);
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NcNodeVO vo = new NcNodeVO();
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BeanUtils.copyProperties(node, vo);
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vo.setProcessInstanceId(tempInstanceId);
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vo.setWorkshop(nodeDeptQueryService.getWorkshopNameByMachineCode(node.getMachineCode()));
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return vo;
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}
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void checkFlowStatus(long nodeId) {
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NcNode packageNode = nodeService.getById(nodeId);
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int status = flowStatusQueryService.queryFlowStatus(packageNode.getProcessInstanceId());
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if (status == 1) {
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throw new ServiceException("程序的流程正在进行中，不能进行替换");
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}
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}
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/**
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* 启动替换流程
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*/
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@Transactional
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public void start(ReplaceFlowStartVO startVO){
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flowProgramFileService.checkProgramFiles(startVO.getTempInstanceId(),true);
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NcNode programPackage = nodeService.getById(startVO.getNodeId());
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Map<String, Object> vars = new HashMap<>();
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flowCommonService.putFlowVariablesByNode(vars,programPackage);
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flowCommonService.putDefaultAssignees(vars,programPackage.getDrawingNo(),startVO.getAssignee()+"");
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vars.put(FlowVariableContants.TITLE,startVO.getTitle());
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vars.put("comment", startVO.getComment());
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vars.put(FlowVariableContants.MY_PROCESS_NAME,"替换流程");
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String userId = String.valueOf(AuthUtil.getUserId());
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identityService.setAuthenticatedUserId(userId);//设置流程发起人
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vars.put(FlowVariableContants.ACT_PROGRAMMER,userId);//发起人按照实际编程人员算
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ProcessInstance inst = runtimeService.startProcessInstanceByKey(FlowContants.REPLACE_PROCESS_KEY,startVO.getNodeId()+"",vars);
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//更新节点的流程id，避免重复发起流程
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programPackage.setProcessInstanceId(inst.getId());
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this.nodeService.updateById(programPackage);
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flowProgramFileService.lambdaUpdate()
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.eq(FlowProgramFile::getProcessInstanceId,startVO.getTempInstanceId())
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.set(FlowProgramFile::getProcessInstanceId,inst.getProcessInstanceId()).update();
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}
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/**
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* 上传程序徐文件（编制节点调用）
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* @param uploadVO 上传对象
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*/
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public void uploadReplaceProgramFile(ReplaceUploadVO uploadVO) {
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MultipartFile file = uploadVO.getFile();
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if(file.getSize() == 0){
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throw new ServiceException("程序文件不可为空文件");
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}
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FlowProgramProperties progProps = new FlowProgramProperties();
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progProps.setDrawingNo(uploadVO.getDrawingNo());
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progProps.setProcessNo(uploadVO.getProcessNo());
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progProps.setProcessEdition(uploadVO.getProcessEdition());
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if(FlowProgramFile.TYPE_PROGRAM.equals(uploadVO.getFileType())) {
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ProgramFileNameCheckUtil.checkFilename(file.getOriginalFilename(),progProps);
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}
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String programName = NcNodeService.genProgramName(progProps.getDrawingNo(),progProps.getProcessNo(),progProps.getProcessEdition());
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BladeFile bfile = ossTemplate.putFile(file);
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FlowProgramFile progFile = new FlowProgramFile();
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progFile.setName(file.getOriginalFilename());
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progFile.setOssName(bfile.getName());
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progFile.setProcessInstanceId(uploadVO.getProcessInstanceId());
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progFile.setProgramName(programName);
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progFile.setFileType(uploadVO.getFileType());
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flowProgramFileService.save(progFile);
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}
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}
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