fix: the edges between the nodes inside the copied iteration node are… (#12692)

web/app/components/workflow/nodes/iteration/use-interactions.ts

@@ -105,12 +105,13 @@ export const useNodeIterationInteractions = () => {
       handleNodeIterationRerender(parentId)
   }, [store, handleNodeIterationRerender])
 
-  const handleNodeIterationChildrenCopy = useCallback((nodeId: string, newNodeId: string) => {
+  const handleNodeIterationChildrenCopy = useCallback((nodeId: string, newNodeId: string, idMapping: Record<string, string>) => {
     const { getNodes } = store.getState()
     const nodes = getNodes()
     const childrenNodes = nodes.filter(n => n.parentId === nodeId && n.type !== CUSTOM_ITERATION_START_NODE)
+    const newIdMapping = { ...idMapping }
 
-    return childrenNodes.map((child, index) => {
+    const copyChildren = childrenNodes.map((child, index) => {
       const childNodeType = child.data.type as BlockEnum
       const nodesWithSameType = nodes.filter(node => node.data.type === childNodeType)
       const { newNode } = generateNewNode({
@@ -131,8 +132,14 @@ export const useNodeIterationInteractions = () => {
         zIndex: child.zIndex,
       })
       newNode.id = `${newNodeId}${newNode.id + index}`
+      newIdMapping[child.id] = newNode.id
       return newNode
     })
+
+    return {
+      copyChildren,
+      newIdMapping,
+    }
   }, [store, t])
 
   return {