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@ -13,12 +13,14 @@ import cn.iocoder.yudao.module.bpm.convert.definition.BpmModelConvert;
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import cn.iocoder.yudao.module.bpm.dal.dataobject.definition.BpmFormDO;
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import cn.iocoder.yudao.module.bpm.enums.definition.BpmModelFormTypeEnum;
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import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.BpmTaskCandidateInvoker;
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import cn.iocoder.yudao.module.bpm.framework.flowable.core.util.BpmnModelUtils;
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import cn.iocoder.yudao.module.bpm.service.definition.dto.BpmModelMetaInfoRespDTO;
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import cn.iocoder.yudao.module.bpm.service.definition.dto.BpmProcessDefinitionCreateReqDTO;
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import jakarta.annotation.Resource;
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import jakarta.validation.Valid;
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import lombok.extern.slf4j.Slf4j;
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import org.flowable.bpmn.model.BpmnModel;
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import org.flowable.bpmn.model.StartEvent;
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import org.flowable.bpmn.model.UserTask;
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import org.flowable.common.engine.impl.db.SuspensionState;
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import org.flowable.engine.RepositoryService;
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import org.flowable.engine.repository.Model;
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@ -85,7 +87,9 @@ public class BpmModelServiceImpl implements BpmModelService {
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@Override
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@Transactional(rollbackFor = Exception.class)
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public String createModel(@Valid BpmModelCreateReqVO createReqVO, String bpmnXml) {
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validateKeyNCName(createReqVO.getKey());
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if (!ValidationUtils.isXmlNCName(createReqVO.getName())) {
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throw exception(MODEL_KEY_VALID);
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}
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// 校验流程标识已经存在
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Model keyModel = getModelByKey(createReqVO.getKey());
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if (keyModel != null) {
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@ -129,26 +133,16 @@ public class BpmModelServiceImpl implements BpmModelService {
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throw exception(MODEL_NOT_EXISTS);
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}
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// 1.2 校验流程图
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// TODO 芋艿：校验流程图的有效性；例如说，是否有开始的元素，是否有结束的元素；
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byte[] bpmnBytes = getModelBpmnXML(model.getId());
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if (bpmnBytes == null) {
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throw exception(MODEL_NOT_EXISTS);
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}
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validateBpmnXml(bpmnBytes);
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// 1.3 校验表单已配
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BpmFormDO form = validateFormConfig(model.getMetaInfo());
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BpmModelMetaInfoRespDTO metaInfo = JsonUtils.parseObject(model.getMetaInfo(), BpmModelMetaInfoRespDTO.class);
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BpmFormDO form = validateFormConfig(metaInfo);
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// 1.4 校验任务分配规则已配置
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taskCandidateInvoker.validateBpmnConfig(bpmnBytes);
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// 1.5 校验模型是否发生修改。如果未修改，则不允许创建
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BpmProcessDefinitionCreateReqDTO definitionCreateReqDTO = BpmModelConvert.INSTANCE.convert2(model, form)
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.setBpmnBytes(bpmnBytes);
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// TODO @芋艿：这里比较可能有点问题
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// if (processDefinitionService.isProcessDefinitionEquals(definitionCreateReqDTO)) { // 流程定义的信息相等
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// throw exception(MODEL_DEPLOY_FAIL_TASK_INFO_EQUALS);
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// }
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// 2.1 创建流程定义
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String definitionId = processDefinitionService.createProcessDefinition(definitionCreateReqDTO);
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String definitionId = processDefinitionService.createProcessDefinition(model, metaInfo, bpmnBytes, form);
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// 2.2 将老的流程定义进行挂起。也就是说，只有最新部署的流程定义，才可以发起任务。
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updateProcessDefinitionSuspended(model.getDeploymentId());
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@ -159,6 +153,25 @@ public class BpmModelServiceImpl implements BpmModelService {
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repositoryService.saveModel(model);
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}
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private void validateBpmnXml(byte[] bpmnBytes) {
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BpmnModel bpmnModel = BpmnModelUtils.getBpmnModel(bpmnBytes);
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if (bpmnModel == null) {
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throw exception(MODEL_NOT_EXISTS);
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}
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// 1. 没有 StartEvent
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StartEvent startEvent = BpmnModelUtils.getStartEvent(bpmnModel);
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if (startEvent == null) {
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throw exception(MODEL_DEPLOY_FAIL_BPMN_START_EVENT_NOT_EXISTS);
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}
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// 2. 校验 UserTask 的 name 都配置了
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List<UserTask> userTasks = BpmnModelUtils.getBpmnModelElements(bpmnModel, UserTask.class);
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userTasks.forEach(userTask -> {
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if (StrUtil.isEmpty(userTask.getName())) {
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throw exception(MODEL_DEPLOY_FAIL_BPMN_USER_TASK_NAME_NOT_EXISTS, userTask.getId());
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}
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});
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void deleteModel(String id) {
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@ -195,33 +208,33 @@ public class BpmModelServiceImpl implements BpmModelService {
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return repositoryService.getBpmnModel(processDefinitionId);
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}
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private void validateKeyNCName(String key) {
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if (!ValidationUtils.isXmlNCName(key)) {
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throw exception(MODEL_KEY_VALID);
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}
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}
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/**
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* 校验流程表单已配置
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*
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* @param metaInfoStr 流程模型 metaInfo 字段
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* @return 流程表单
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* @param metaInfo 流程模型元数据
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* @return 表单配置
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*/
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private BpmFormDO validateFormConfig(String metaInfoStr) {
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BpmModelMetaInfoRespDTO metaInfo = JsonUtils.parseObject(metaInfoStr, BpmModelMetaInfoRespDTO.class);
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private BpmFormDO validateFormConfig(BpmModelMetaInfoRespDTO metaInfo) {
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if (metaInfo == null || metaInfo.getFormType() == null) {
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throw exception(MODEL_DEPLOY_FAIL_FORM_NOT_CONFIG);
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}
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// 校验表单存在
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if (Objects.equals(metaInfo.getFormType(), BpmModelFormTypeEnum.NORMAL.getType())) {
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if (metaInfo.getFormId() == null) {
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throw exception(MODEL_DEPLOY_FAIL_FORM_NOT_CONFIG);
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}
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BpmFormDO form = bpmFormService.getForm(metaInfo.getFormId());
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if (form == null) {
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throw exception(FORM_NOT_EXISTS);
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}
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return form;
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} else {
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if (StrUtil.isEmpty(metaInfo.getFormCustomCreatePath()) || StrUtil.isEmpty(metaInfo.getFormCustomViewPath())) {
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throw exception(MODEL_DEPLOY_FAIL_FORM_NOT_CONFIG);
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}
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return null;
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}
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}
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private void saveModelBpmnXml(Model model, String bpmnXml) {
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if (StrUtil.isEmpty(bpmnXml)) {
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@ -231,8 +244,11 @@ public class BpmModelServiceImpl implements BpmModelService {
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}
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/**
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* 挂起 deploymentId 对应的流程定义。 这里一个deploymentId 只关联一个流程定义
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* @param deploymentId 流程发布Id.
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* 挂起 deploymentId 对应的流程定义
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*
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* 注意：这里一个 deploymentId 只关联一个流程定义
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*
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* @param deploymentId 流程发布Id
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*/
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private void updateProcessDefinitionSuspended(String deploymentId) {
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if (StrUtil.isEmpty(deploymentId)) {
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YunaiV
2 years ago