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

packages/nodes-base/nodes/S3/S3.node.ts

@@ -4,11 +4,9 @@ import { createHash } from 'crypto';
 
 import { Builder } from 'xml2js';
 
-import type { IExecuteFunctions } from 'n8n-core';
-
 import type {
-	IBinaryKeyData,
 	IDataObject,
+	IExecuteFunctions,
 	INodeExecutionData,
 	INodeType,
 	INodeTypeDescription,
@@ -837,22 +835,7 @@ export class S3 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,
-								});
-							}
-
-							if ((items[i].binary as IBinaryKeyData)[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 binaryData = this.helpers.assertBinaryData(i, binaryPropertyName);
 							body = await this.helpers.getBinaryDataBuffer(i, binaryPropertyName);
 
 							headers['Content-Type'] = binaryData.mimeType;