feat: 为新建流程加入一个用于回退的起草节点，并提示不能删除

src/views/workflow/design/bpmn/components/BasicPanel.vue

@@ -3,6 +3,9 @@
     <NodeHead class="mb-3" :nodeName="nodeName" />
     <a-tabs>
       <a-tab-pane key="1" :tab="t('基础配置')">
+        <div style="color: #c00" v-if="formInfo.id === 'Activity_draft'">
+          草稿节点只能改名不能删除，且审批人必须为发起人，否则会导致流程审批异常。
+        </div>
         <FormItem :required="formInfo.type !== 'bpmn:SequenceFlow'" :label="t('节点名称：')">
           <a-input
             v-model:value="formInfo.name"

src/views/workflow/design/bpmn/config/property.ts

@@ -32,6 +32,7 @@ export const getLabelName = (type: InfoType) => {
 export const initStartProperties = () => {
   const bpmnStore = useBpmnStore();
   initProperties(getStartNodeId, BpmnNodeKey.START, t('开始节点'), bpmnStore.processInfo.processId);
+  initProperties('Activity_draft', BpmnNodeKey.USER, '发起审批', bpmnStore.processInfo.processId);
 };
 // 修改流程属性
 export const changeProcessProperties = async (processConfig: ProcessConfig) => {
@@ -74,7 +75,27 @@ export const initProperties = (id: InfoId, type: InfoType, name: string, parentI
     properties.noHandler = processInfo.noHandler;
     properties.isPrevChooseNext = processInfo.isPrevChooseNext;
   }
-
+  if (id === 'Activity_draft') {
+    // 将草稿节点的审批人设置为流程发起者
+    properties.approverConfigs = [{
+      checked:false,
+      id: 'Event_start_node',
+      memberType: 3,
+      name: '开始节点'
+    }];
+    properties.countersignConfig = {
+      addOrRemove: 1,
+      finishType: 0,
+      multipleInstancesType: 0,
+      percentage: 0,
+      countersignList: [{
+          checked: false,
+          id: 'Event_start_node',
+          memberType: 3,
+          name: '开始节点'
+      }]
+    }
+  }
   setProperties(id, properties);
 };
 // 移除节点信息缓存
@@ -142,13 +163,30 @@ export const getInitializeXml = (resourceId: string) => {
 <?xml version="1.0" encoding="UTF-8"?>
 <bpmn:definitions xmlns:bpmn="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:dc="http://www.omg.org/spec/DD/20100524/DC" xmlns:camunda="http://camunda.org/schema/1.0/bpmn" xmlns:di="http://www.omg.org/spec/DD/20100524/DI" xmlns:modeler="http://camunda.org/schema/modeler/1.0" id="Definitions_1u51epq" targetNamespace="http://bpmn.io/schema/bpmn" exporter="Camunda Modeler" exporterVersion="5.2.0" modeler:executionPlatform="Camunda Platform" modeler:executionPlatformVersion="7.17.0">
   <bpmn:process id="${resourceId}" name="${resourceId}" isExecutable="true">
-    <bpmn:startEvent  id="${getStartNodeId}" name="开始节点" />
+    <bpmn:startEvent  id="${getStartNodeId}" name="开始节点">
+      <bpmn:outgoing>Flow_line_draft</bpmn:outgoing>
+    </bpmn:startEvent>
+    <bpmn:userTask id="Activity_draft" name="发起审批">
+        <bpmn:incoming>Flow_line_draft</bpmn:incoming>    
+    </bpmn:userTask>
+    <bpmn:sequenceFlow id="Flow_line_draft" name="流程线" sourceRef="${getStartNodeId}" targetRef="Activity_draft" />
   </bpmn:process>
   <bpmndi:BPMNDiagram id="BPMNDiagram_1">
     <bpmndi:BPMNPlane id="BPMNPlane_1" bpmnElement="Process_1m1pmsz">
       <bpmndi:BPMNShape id="${getStartNodeId}_di" bpmnElement="${getStartNodeId}">
         <dc:Bounds x="159" y="359" width="36" height="36" />
       </bpmndi:BPMNShape>
+      <bpmndi:BPMNShape id="Activity_draft_di" bpmnElement="Activity_draft">
+        <dc:Bounds x="290" y="337" width="100" height="80" />
+        <bpmndi:BPMNLabel />
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNEdge id="edge_line_draft" bpmnElement="Flow_line_draft">
+        <di:waypoint x="195" y="377" />
+        <di:waypoint x="290" y="377" />
+        <bpmndi:BPMNLabel>
+          <dc:Bounds x="226" y="359" width="34" height="14" />
+        </bpmndi:BPMNLabel>
+      </bpmndi:BPMNEdge>
     </bpmndi:BPMNPlane>
   </bpmndi:BPMNDiagram>
 </bpmn:definitions>