fix: 修复工作流节点交互与旧浏览器兼容

- 修复 Tinyflow Vue wrapper 可选 boolean 默认关闭节点拖拽和连线的问题

- 为 Tinyflow 增加 structuredClone 兼容与 Chrome 90 构建目标

- 增加节点交互归一化与 Tab 空值防御

easyflow-ui-admin/packages/effects/layouts/src/basic/tabbar/use-tabbar.ts

@@ -74,7 +74,11 @@ export function useTabbar() {
 
   // 点击tab,跳转路由
   const handleClick = (key: string) => {
-    const { fullPath, path } = tabbarStore.getTabByKey(key);
+    const tab = tabbarStore.getTabByKey(key);
+    if (!tab) {
+      return;
+    }
+    const { fullPath, path } = tab;
     router.push(fullPath || path);
   };
 

easyflow-ui-admin/packages/tinyflow-ui/src/Tinyflow.ts

@@ -2,6 +2,10 @@ import type {useSvelteFlow} from '@xyflow/svelte';
 import {componentName} from './consts';
 import {store} from './store/stores.svelte';
 import type {TinyflowData, TinyflowOptions, TinyflowTheme} from './types';
+import {installTinyflowBrowserCompat} from './utils/compat';
+import {createTinyflowNodeNormalizer} from './utils/nodeInteraction';
+
+installTinyflowBrowserCompat();
 
 type FlowInstance = ReturnType<typeof useSvelteFlow>;
 
@@ -102,6 +106,7 @@ export class Tinyflow {
 
     const currentViewport = flow.getViewport();
     const currentNodes = flow.getNodes();
+    const normalizeNode = createTinyflowNodeNormalizer(this.options);
     const currentNodePositions = new Map(
       currentNodes.map((node) => [node.id, node.position]),
     );
@@ -109,11 +114,12 @@ export class Tinyflow {
       options?.preserveViewport === true
         ? (data.nodes || currentNodes).map((node) => {
             const currentPosition = currentNodePositions.get(node.id);
-            return currentPosition
+            const nextNode = currentPosition
               ? { ...node, position: { ...currentPosition } }
               : node;
+            return normalizeNode(nextNode);
           })
-        : data.nodes || currentNodes;
+        : (data.nodes || currentNodes).map((node) => normalizeNode(node));
     store.setNodes(nextNodes);
     store.setEdges(data.edges || flow.getEdges());
 

easyflow-ui-admin/packages/tinyflow-ui/src/components/TinyflowComponent.svelte

@@ -13,6 +13,7 @@
   import {store} from '#store/stores.svelte';
   import type {TinyflowData, TinyflowOptions} from '#types';
   import {setContext} from 'svelte';
+  import {createTinyflowNodeNormalizer} from '../utils/nodeInteraction';
 
   const props = $props<{
         options: TinyflowOptions,
@@ -49,6 +50,7 @@
     }) as TinyflowOptions;
     const data = parseData(getOptions().data);
     const initialViewport = data?.viewport || null;
+    store.setNodeNormalizer(createTinyflowNodeNormalizer(getOptions()));
     store.init(
         data?.nodes || [],
         data?.edges || [],

easyflow-ui-admin/packages/tinyflow-ui/src/components/base/collapse.svelte

@@ -34,7 +34,7 @@
 <div style={rest.style} class="tf-collapse {rest.class}">
     {#each items as item, index}
         <div class="tf-collapse-item">
-            <div class="tf-collapse-item-title" role="button" tabindex={index}
+            <div class="tf-collapse-item-title tf-node-drag-handle" role="button" tabindex={index}
                  onclick={() => handlerOnChange(item)}
                  onkeydown={(event) => {
                     if (event.key === 'Enter' || event.key === ' ') {
@@ -112,6 +112,14 @@
         background: var(--tf-bg-hover);
     }
 
+    .tf-node-drag-handle {
+        cursor: grab;
+    }
+
+    :global(.svelte-flow__node.dragging) .tf-node-drag-handle {
+        cursor: grabbing;
+    }
+
     .tf-collapse-item-title-help::after {
         content: attr(data-help);
         position: absolute;

easyflow-ui-admin/packages/tinyflow-ui/src/index.ts

@@ -1,3 +1,7 @@
+import { installTinyflowBrowserCompat } from './utils/compat';
+
+installTinyflowBrowserCompat();
+
 export * from './types';
 export * from './Tinyflow';
 export * from './components/TinyflowComponent.svelte';

easyflow-ui-admin/packages/tinyflow-ui/src/store/stores.svelte.ts

@@ -1,4 +1,5 @@
 import { type Edge, type Node, type Viewport } from '@xyflow/svelte';
+import type { TinyflowNodeNormalizer } from '../utils/nodeInteraction';
 
 const DEFAULT_VIEWPORT: Viewport = { x: 250, y: 100, zoom: 1 };
 
@@ -6,20 +7,27 @@ const createStore = () => {
   let nodesInternal = $state.raw([] as Node[]);
   let edgesInternal = $state.raw([] as Edge[]);
   let viewport = $state.raw({ ...DEFAULT_VIEWPORT } as Viewport);
+  let normalizeNode: TinyflowNodeNormalizer = (node) => node;
+
+  const normalizeNodes = (nodes: Node[]) => nodes.map(normalizeNode);
 
   return {
     // nodes: nodesInternal,
     // edges: edgesInternal,
     // viewport,
+    setNodeNormalizer: (normalizer: TinyflowNodeNormalizer) => {
+      normalizeNode = normalizer;
+      nodesInternal = normalizeNodes(nodesInternal);
+    },
     init: (nodes: Node[], edges: Edge[], nextViewport?: Viewport | null) => {
-      nodesInternal = nodes;
+      nodesInternal = normalizeNodes(nodes);
       edgesInternal = edges;
       viewport = nextViewport ? { ...nextViewport } : { ...DEFAULT_VIEWPORT };
     },
 
     getNodes: () => nodesInternal,
     setNodes: (nodes: Node[]) => {
-      nodesInternal = nodes;
+      nodesInternal = normalizeNodes(nodes);
     },
     getEdges: () => edgesInternal,
     setEdges: (edges: Edge[]) => {
@@ -32,18 +40,18 @@ const createStore = () => {
 
     getNode: (id: string) => nodesInternal.find((node) => node.id === id),
     addNode: (node: Node) => {
-      nodesInternal = [...nodesInternal, node];
+      nodesInternal = [...nodesInternal, normalizeNode(node)];
     },
     removeNode: (id: string) => {
       nodesInternal = nodesInternal.filter((node) => node.id !== id);
     },
     updateNode: (id: string, node: Node) => {
       nodesInternal = nodesInternal.map((n) =>
-        n.id === id ? { ...n, ...node } : n,
+        n.id === id ? normalizeNode({ ...n, ...node }) : n,
       );
     },
     updateNodes: (update: (nodes: Node[]) => Node[]) => {
-      nodesInternal = update(nodesInternal);
+      nodesInternal = normalizeNodes(update(nodesInternal));
     },
     updateNodeData: (id: string, data: Node['data']) => {
       nodesInternal = nodesInternal.map((n) =>

easyflow-ui-admin/packages/tinyflow-ui/src/utils/compat.ts

@@ -0,0 +1,22 @@
+type StructuredCloneFallback = <T>(value: T) => T;
+
+/**
+ * Installs browser compatibility shims required by Tinyflow.
+ */
+export function installTinyflowBrowserCompat() {
+  if (
+    typeof globalThis.structuredClone === 'function' ||
+    typeof JSON === 'undefined'
+  ) {
+    return;
+  }
+
+  const fallback: StructuredCloneFallback = (value) =>
+    value == null ? value : JSON.parse(JSON.stringify(value));
+
+  Object.defineProperty(globalThis, 'structuredClone', {
+    configurable: true,
+    value: fallback,
+    writable: true,
+  });
+}

easyflow-ui-admin/packages/tinyflow-ui/src/utils/nodeInteraction.ts

@@ -0,0 +1,59 @@
+import type { Node } from '@xyflow/svelte';
+import type { CustomNode, TinyflowOptions } from '../types';
+
+export const DEFAULT_NODE_DRAG_HANDLE = '.tf-node-drag-handle';
+
+export type TinyflowNodeNormalizer = (node: Node) => Node;
+
+function shouldUseDefaultDragHandle(
+  node: Node,
+  customNodes?: Record<string, CustomNode>,
+) {
+  if (Object.prototype.hasOwnProperty.call(node, 'dragHandle')) {
+    return false;
+  }
+  const customNode = node.type ? customNodes?.[node.type] : undefined;
+  return customNode?.presentation !== 'plain';
+}
+
+export function createTinyflowNodeNormalizer(
+  options?: TinyflowOptions,
+): TinyflowNodeNormalizer {
+  const readonly = options?.readonly === true;
+  const nodesDraggable = options?.nodesDraggable ?? !readonly;
+  const nodesConnectable = options?.nodesConnectable ?? !readonly;
+  const elementsSelectable = options?.elementsSelectable ?? !readonly;
+
+  return (node) => {
+    const nextNode = { ...node };
+
+    if (nodesDraggable) {
+      if (nextNode.draggable === false) {
+        delete nextNode.draggable;
+      }
+      if (shouldUseDefaultDragHandle(nextNode, options?.customNodes)) {
+        nextNode.dragHandle = DEFAULT_NODE_DRAG_HANDLE;
+      }
+    } else {
+      nextNode.draggable = false;
+    }
+
+    if (nodesConnectable) {
+      if (nextNode.connectable === false) {
+        delete nextNode.connectable;
+      }
+    } else {
+      nextNode.connectable = false;
+    }
+
+    if (elementsSelectable) {
+      if (nextNode.selectable === false) {
+        delete nextNode.selectable;
+      }
+    } else {
+      nextNode.selectable = false;
+    }
+
+    return nextNode;
+  };
+}

easyflow-ui-admin/packages/tinyflow-ui/vite.config.ts

@@ -11,6 +11,7 @@ export default defineConfig({
     emptyOutDir: true,
     minify: true,
     sourcemap: true,
+    target: 'chrome90',
     lib: {
       entry: resolve(__dirname, 'src/index.ts'),
       cssFileName: 'index',

easyflow-ui-admin/packages/tinyflow-vue/src/Tinyflow.vue

@@ -5,9 +5,18 @@
 <script setup lang="ts">
 import {Tinyflow as TinyflowNative, TinyflowOptions} from '@tinyflow-ai/ui';
 import '@tinyflow-ai/ui/dist/index.css';
-import {nextTick, onMounted, onUnmounted, ref, useAttrs, watch} from 'vue';
+import {
+  getCurrentInstance,
+  nextTick,
+  onMounted,
+  onUnmounted,
+  ref,
+  useAttrs,
+  watch,
+} from 'vue';
 
 type TinyflowDataOption = Exclude<TinyflowOptions['data'], string | undefined>;
+type StructuredCloneFn = <T>(value: T) => T;
 
 const props = defineProps<
   {
@@ -18,9 +27,26 @@ const props = defineProps<
 
 const divRef = ref<HTMLDivElement | null>(null);
 const attrs = useAttrs();
+const instance = getCurrentInstance();
 let tinyflow: TinyflowNative | null = null;
 let mountedDataReady = false;
 let lastAppliedDataSignature = '';
+const optionalBooleanOptionKeys = new Set([
+  'readonly',
+  'hideBottomDock',
+  'hideEdgePanel',
+  'hideMiniMap',
+  'hideNodeHandles',
+  'hideNodeToolbar',
+  'hideNodePicker',
+  'hideNodeSetting',
+  'hideEdgeMarkers',
+  'edgeAnimated',
+  'nodesDraggable',
+  'nodesConnectable',
+  'elementsSelectable',
+  'dropEnabled',
+]);
 
 function normalizeOptionKey(key: string) {
   return key.replace(/-([a-z])/g, (_match: string, letter: string) =>
@@ -37,21 +63,49 @@ function normalizeOptions(source: Record<string, unknown>) {
   );
 }
 
+function getProvidedPropKeys() {
+  return new Set(
+    Object.keys(instance?.vnode.props || {}).map((key) => normalizeOptionKey(key)),
+  );
+}
+
+function normalizeProps(source: Record<string, unknown>) {
+  const providedKeys = getProvidedPropKeys();
+  return Object.fromEntries(
+    Object.entries(source).filter(([key, value]) => {
+      if (!optionalBooleanOptionKeys.has(key)) {
+        return true;
+      }
+      return value !== false || providedKeys.has(key);
+    }),
+  );
+}
+
 // 安全深拷贝工具函数
 function safeDeepClone<T>(obj: T): T {
   if (obj === null || typeof obj !== 'object') return obj;
 
   try {
-    return structuredClone(obj);
+    const clone = (globalThis as { structuredClone?: StructuredCloneFn })
+      .structuredClone;
+    if (clone) {
+      return clone(obj);
+    }
   } catch {
+    // Fall through to JSON cloning for browsers without native structuredClone.
+  }
+
   try {
     return JSON.parse(JSON.stringify(obj));
   } catch {
+    try {
       console.warn(
         'Failed to clone object, returning original (may cause issues)',
         obj,
       );
       return obj;
+    } catch {
+      return obj;
     }
   }
 }
@@ -84,7 +138,7 @@ onMounted(() => {
     // 净化 props.data，避免响应式对象或函数污染
     const cleanedProps = {
       ...normalizeOptions(attrs),
-      ...props,
+      ...normalizeProps(props),
     } as any;
     if ('data' in cleanedProps && cleanedProps.data != null) {
       cleanedProps.data = cloneDataIfChanged(cleanedProps.data);

easyflow-ui-admin/packages/tinyflow-vue/vite.config.ts

@@ -11,6 +11,7 @@ export default defineConfig({
     minify: true,
     sourcemap: true,
     cssCodeSplit: true,
+    target: 'chrome90',
     lib: {
       entry: resolve(__dirname, 'src/index.ts'),
       cssFileName: 'index',