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

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

@@ -1,15 +1,12 @@
-import type { IExecuteFunctions } from 'n8n-core';
-
 import type {
-	IBinaryKeyData,
 	IDataObject,
+	IExecuteFunctions,
 	ILoadOptionsFunctions,
 	INodeExecutionData,
 	INodePropertyOptions,
 	INodeType,
 	INodeTypeDescription,
 } from 'n8n-workflow';
-import { NodeOperationError } from 'n8n-workflow';
 
 import { pushbulletApiRequest, pushbulletApiRequestAllItems } from './GenericFunctions';
 
@@ -408,20 +405,7 @@ export class Pushbullet implements INodeType {
 
 						if (type === 'file') {
 							const binaryPropertyName = this.getNodeParameter('binaryPropertyName', 0);
-
-							if (items[i].binary === undefined) {
-								throw new NodeOperationError(this.getNode(), 'No binary data exists on item!');
-							}
-							//@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 binaryData = this.helpers.assertBinaryData(i, binaryPropertyName);
 							const dataBuffer = await this.helpers.getBinaryDataBuffer(i, binaryPropertyName);
 
 							//create upload url