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修改模型部署导出校验

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This commit is contained in:
songgaoshuai 2023-06-06 16:19:09 +08:00
parent 0f21adbba9
commit 0623a16e1f
2 changed files with 30 additions and 14 deletions
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24
ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/ActModelServiceImpl.java
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@ -1,7 +1,6 @@
package org.dromara.workflow.service.impl;
import cn.hutool.core.collection.CollectionUtil;
import cn.hutool.core.io.IoUtil;
import cn.hutool.core.util.ArrayUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.StrUtil;
@ -11,7 +10,9 @@ import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ObjectNode;
import jakarta.servlet.http.HttpServletResponse;
import lombok.RequiredArgsConstructor;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang3.StringUtils;
import org.dromara.common.core.constant.Constants;
import org.dromara.common.core.exception.ServiceException;
import org.dromara.common.json.utils.JsonUtils;
import org.dromara.common.mybatis.core.page.TableDataInfo;
@ -19,7 +20,6 @@ import org.dromara.common.satoken.utils.LoginHelper;
import org.dromara.workflow.domain.bo.ModelBo;
import org.dromara.workflow.service.IActModelService;
import org.dromara.workflow.utils.WorkflowUtils;
import org.flowable.bpmn.converter.BpmnXMLConverter;
import org.flowable.bpmn.model.BpmnModel;
import org.flowable.editor.constants.ModelDataJsonConstants;
import org.flowable.editor.language.json.converter.BpmnJsonConverter;
@ -31,9 +31,6 @@ import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.MultiValueMap;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamReader;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;
@ -168,10 +165,7 @@ public class ActModelServiceImpl implements IActModelService {
Integer version = model.getVersion();
if (version > 0) {
byte[] modelEditorSource = repositoryService.getModelEditorSource(model.getId());
ByteArrayInputStream byteArrayInputStream = IoUtil.toStream(modelEditorSource);
XMLInputFactory xif = XMLInputFactory.newInstance();
XMLStreamReader xtr = xif.createXMLStreamReader(byteArrayInputStream);
BpmnModel bpmnModel = new BpmnXMLConverter().convertToBpmnModel(xtr);
BpmnModel bpmnModel = WorkflowUtils.xmlToBpmnModel(modelEditorSource);
BpmnJsonConverter bpmnJsonConverter = new BpmnJsonConverter();
ObjectNode jsonNodes = bpmnJsonConverter.convertToJson(bpmnModel);
modelNode.set("model", jsonNodes);
@ -245,9 +239,11 @@ public class ActModelServiceImpl implements IActModelService {
if (ArrayUtil.isEmpty(xmlBytes)) {
throw new ServiceException("模型数据为空，请先设计流程定义模型，再进行部署！");
}
byte[] toXmlBytes = WorkflowUtils.bpmnJsonToXmlBytes(xmlBytes);
if (ArrayUtil.isEmpty(toXmlBytes)) {
throw new ServiceException("模型不能为空，请至少设计一条主线流程！");
if (JSONUtil.isTypeJSON(IOUtils.toString(xmlBytes, Constants.UTF8))) {
byte[] bytes = WorkflowUtils.bpmnJsonToXmlBytes(xmlBytes);
if (ArrayUtil.isEmpty(bytes)) {
throw new ServiceException("模型不能为空，请至少设计一条主线流程！");
}
}
// 查询模型的基本信息
Model model = repositoryService.getModel(id);
@ -294,8 +290,8 @@ public class ActModelServiceImpl implements IActModelService {
Model model = repositoryService.getModel(modelId);
byte[] xmlBytes = repositoryService.getModelEditorSource(modelId);
if (ObjectUtil.isNotNull(model)) {
byte[] toXmlBytes = WorkflowUtils.bpmnJsonToXmlBytes(xmlBytes);
if (ArrayUtil.isEmpty(toXmlBytes)) {
byte[] bytes = WorkflowUtils.bpmnJsonToXmlBytes(xmlBytes);
if (JSONUtil.isTypeJSON(IOUtils.toString(xmlBytes, Constants.UTF8)) && ArrayUtil.isEmpty(bytes)) {
zipName = "模型不能为空，请至少设计一条主线流程！";
zos.putNextEntry(new ZipEntry(zipName + ".txt"));
zos.write(zipName.getBytes(StandardCharsets.UTF_8));

20
ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/utils/WorkflowUtils.java
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@ -1,5 +1,7 @@
package org.dromara.workflow.utils;
import cn.hutool.core.io.IoUtil;
import cn.hutool.core.util.StrUtil;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.dromara.common.json.utils.JsonUtils;
@ -7,7 +9,13 @@ import org.flowable.bpmn.converter.BpmnXMLConverter;
import org.flowable.bpmn.model.BpmnModel;
import org.flowable.editor.language.json.converter.BpmnJsonConverter;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.rmi.ServerException;
/**
* 工作流工具
@ -39,4 +47,16 @@ public class WorkflowUtils {
//2.将bpmnModel转为xml
return new BpmnXMLConverter().convertToXML(bpmnModel);
}
/**
* xml转为bpmnModel
*
* @param xmlBytes xml
*/
public static BpmnModel xmlToBpmnModel(byte[] xmlBytes) throws XMLStreamException {
ByteArrayInputStream byteArrayInputStream = IoUtil.toStream(xmlBytes);
XMLInputFactory xif = XMLInputFactory.newInstance();
XMLStreamReader xtr = xif.createXMLStreamReader(byteArrayInputStream);
return new BpmnXMLConverter().convertToBpmnModel(xtr);
}
}