From 570d4b62368ae64ecba14de8b9940724c2deea99 Mon Sep 17 00:00:00 2001
From: jile1997 <1154416769@qq.com>
Date: Fri, 21 Nov 2025 13:44:46 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E8=B7=A8=E7=94=BB=E5=B8=83=E5=A4=8D?=
 =?UTF-8?q?=E5=88=B6?=
MIME-Version: 1.0
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---
 packages/x-flow/src/XFlow.tsx        |  7 ++-----
 packages/x-flow/src/hooks/useFlow.ts | 29 +++++++++++++++++++++++++---
 packages/x-flow/src/utils/index.ts   | 15 ++++++++++++++
 3 files changed, 43 insertions(+), 8 deletions(-)

diff --git a/packages/x-flow/src/XFlow.tsx b/packages/x-flow/src/XFlow.tsx
index 62c620001..884cf85d2 100644
--- a/packages/x-flow/src/XFlow.tsx
+++ b/packages/x-flow/src/XFlow.tsx
@@ -164,11 +164,8 @@ const XFlow: FC<FlowProps> = memo(props => {
         copyNode(selectedNode.id);
       }
     } else if ((e.key === 'v' || e.key === 'V') && (e.ctrlKey || e.metaKey)) {
-      const { copyNodes } = storeApi.getState();
-      if (copyNodes?.length > 0) {
-        e.preventDefault();
-        pasteNodeSimple();
-      }
+      e.preventDefault();
+      pasteNodeSimple();
     } else if (e.key === 'Escape') {
       setOpenPanel(false);
       workflowContainerRef.current?.focus();
diff --git a/packages/x-flow/src/hooks/useFlow.ts b/packages/x-flow/src/hooks/useFlow.ts
index 14455810c..b0e5a7f08 100644
--- a/packages/x-flow/src/hooks/useFlow.ts
+++ b/packages/x-flow/src/hooks/useFlow.ts
@@ -6,7 +6,7 @@ import { FlowNode } from '../models/store';
 import { useStoreApi } from './useStore';
 import { useTemporalStore } from './useTemporalStore';
 import autoLayoutNodes from '../utils/autoLayoutNodes';
-import { generateCopyNodes, uuid } from '../utils';
+import { generateCopyNodes, safeJSONParse, safeJsonStringify, uuid } from '../utils';
 import { message } from 'antd';
 
 // useFlow 维护原则
@@ -113,6 +113,11 @@ export const useFlow = () => {
       storeApi.setState({ copyTimeoutId: null });
     }, 30000);
 
+    navigator.clipboard
+      .writeText(safeJsonStringify(copyNodes))
+      .catch((err) => {
+        message.error('复制失败～');
+      })
     storeApi.setState({
       copyNodes,
       copyTimeoutId: timeoutId,
@@ -148,8 +153,9 @@ export const useFlow = () => {
     }
   });
 
-  const pasteNodeSimple = useMemoizedFn(() => {
+  const pasteNodeSimple = useMemoizedFn(async() => {
     const mousePosition = storeApi.getState().mousePosition;
+    const text = await  navigator.clipboard.readText().catch(()=>null)
     if (storeApi.getState().copyNodes.length > 0) {
       // 清除超时定时器
       if (storeApi.getState().copyTimeoutId) {
@@ -178,7 +184,24 @@ export const useFlow = () => {
           copyTimeoutId: null,
         });
       });
-    } else {
+    } else if(text){
+      const copyNodeData = safeJSONParse(text,[])
+      const flowPos = screenToFlowPosition({
+        x: mousePosition.elementX,
+        y: mousePosition.elementY,
+      });
+      const copyNodes = copyNodeData.map(node => ({
+        ...node,
+        id:uuid(),
+        position: {
+          x: flowPos.x,
+          y: flowPos.y,
+        },
+      }));
+      record(() => {
+        storeApi.getState().addNodes(copyNodes, false);
+      });
+    }else{
       // message.warning('请先复制节点！');
     }
   });
diff --git a/packages/x-flow/src/utils/index.ts b/packages/x-flow/src/utils/index.ts
index 32c5f23cc..2086cb0e6 100644
--- a/packages/x-flow/src/utils/index.ts
+++ b/packages/x-flow/src/utils/index.ts
@@ -281,6 +281,21 @@ export function safeJsonStringify(obj: Object) {
   }
 }
 
+export function safeJSONParse<T = any>(
+  jsonString: string | null,
+  defaultVal: T = {} as any,
+): T {
+  if (typeof jsonString === 'string') {
+    try {
+      return JSON.parse(jsonString);
+    } catch (e) {
+      return defaultVal; // 或返回默认值 {}
+    }
+  } else {
+    return defaultVal;
+  }
+}
+
 export * from './flow';
 
 // 内置节点状态