refactor: copy node file

Author: priyanshu6238

src/store/thunks.ts

@@ -965,18 +965,14 @@ export const copyNode = (nodeToCopy: RenderNode) => (
     flowContext: { nodes }
   } = getState();
 
-  // Deep clone the node
   const clonedNode: RenderNode = JSON.parse(JSON.stringify(nodeToCopy));
 
-  // Create UUID mapping for all UUIDs that need to be remapped
   const uuidMap: { [oldUUID: string]: string } = {};
 
-  // Remap node UUID
   const newNodeUUID = createUUID();
   uuidMap[clonedNode.node.uuid] = newNodeUUID;
   clonedNode.node.uuid = newNodeUUID;
 
-  // Remap action UUIDs
   if (clonedNode.node.actions) {
     clonedNode.node.actions.forEach((action: AnyAction) => {
       const newActionUUID = createUUID();
@@ -985,18 +981,16 @@ export const copyNode = (nodeToCopy: RenderNode) => (
     });
   }
 
-  // Remap exit UUIDs
   if (clonedNode.node.exits) {
     clonedNode.node.exits.forEach((exit: Exit) => {
       const newExitUUID = createUUID();
       uuidMap[exit.uuid] = newExitUUID;
       exit.uuid = newExitUUID;
-      // Clear destination since it's a copy
+
       exit.destination_uuid = null;
     });
   }
 
-  // Remap router category and case UUIDs if router exists
   if (clonedNode.node.router) {
     const router = clonedNode.node.router as SwitchRouter;
 
@@ -1006,7 +1000,6 @@ export const copyNode = (nodeToCopy: RenderNode) => (
         uuidMap[category.uuid] = newCategoryUUID;
         category.uuid = newCategoryUUID;
 
-        // Remap exit_uuid reference
         if (uuidMap[category.exit_uuid]) {
           category.exit_uuid = uuidMap[category.exit_uuid];
         }
@@ -1019,32 +1012,25 @@ export const copyNode = (nodeToCopy: RenderNode) => (
         uuidMap[caseItem.uuid] = newCaseUUID;
         caseItem.uuid = newCaseUUID;
 
-        // Remap category_uuid reference
         if (uuidMap[caseItem.category_uuid]) {
           caseItem.category_uuid = uuidMap[caseItem.category_uuid];
         }
       });
     }
 
-    // Remap default_category_uuid
     if (router.default_category_uuid && uuidMap[router.default_category_uuid]) {
       router.default_category_uuid = uuidMap[router.default_category_uuid];
     }
   }
 
-  // Offset position to avoid overlap (offset by NODE_SPACING)
   clonedNode.ui.position = {
     left: clonedNode.ui.position.left + NODE_SPACING * 2,
     top: clonedNode.ui.position.top + NODE_SPACING * 2
   };
 
-  // Clear inbound connections since it's a copy
   clonedNode.inboundConnections = {};
-
-  // Remove ghost flag if present
   delete clonedNode.ghost;
 
-  // Add the copied node to the flow
   const updatedNodes = mutators.mergeNode(nodes, clonedNode);
   dispatch(updateNodes(updatedNodes));
   markDirty();