refactor: Unify binary-data assertion across all nodes (no-changelog) (#5624)

packages/nodes-base/nodes/Box/Box.node.ts

@@ -1,8 +1,6 @@
-import type { IExecuteFunctions } from 'n8n-core';
-
 import type {
-	IBinaryKeyData,
 	IDataObject,
+	IExecuteFunctions,
 	INodeExecutionData,
 	INodeType,
 	INodeTypeDescription,
@@ -277,23 +275,8 @@ export class Box implements INodeType {
 						}
 
 						if (isBinaryData) {
-							const binaryPropertyName = this.getNodeParameter('binaryPropertyName', 0);
-
-							if (items[i].binary === undefined) {
-								throw new NodeOperationError(this.getNode(), 'No binary data exists on item!', {
-									itemIndex: i,
-								});
-							}
-							//@ts-ignore
-							if (items[i].binary[binaryPropertyName] === undefined) {
-								throw new NodeOperationError(
-									this.getNode(),
-									`Item has no binary property called "${binaryPropertyName}"`,
-									{ itemIndex: i },
-								);
-							}
-
-							const binaryData = (items[i].binary as IBinaryKeyData)[binaryPropertyName];
+							const binaryPropertyName = this.getNodeParameter('binaryPropertyName', i);
+							const binaryData = this.helpers.assertBinaryData(i, binaryPropertyName);
 							const binaryDataBuffer = await this.helpers.getBinaryDataBuffer(
 								i,
 								binaryPropertyName,