fix(YouTube Node): Issue in published before and after dates filters (n…

…8n-io#11741)

packages/nodes-base/nodes/Google/GenericFunctions.ts

@@ -1,16 +1,18 @@
-import type {
-	IExecuteFunctions,
-	ILoadOptionsFunctions,
-	ICredentialTestFunctions,
-	IDataObject,
-	IPollFunctions,
-	IRequestOptions,
+import {
+	type IExecuteFunctions,
+	type ILoadOptionsFunctions,
+	type ICredentialTestFunctions,
+	type IDataObject,
+	type IPollFunctions,
+	type IRequestOptions,
+	NodeOperationError,
 } from 'n8n-workflow';
 
 import moment from 'moment-timezone';
 import * as jwt from 'jsonwebtoken';
 
 import { formatPrivateKey } from '@utils/utilities';
+import { DateTime } from 'luxon';
 
 const googleServiceAccountScopes = {
 	bigquery: ['https://www.googleapis.com/auth/bigquery'],
@@ -110,3 +112,20 @@ export async function getGoogleAccessToken(
 
 	return await this.helpers.request(options);
 }
+
+export function validateAndSetDate(
+	filter: IDataObject,
+	key: string,
+	timezone: string,
+	context: IExecuteFunctions,
+) {
+	const date = DateTime.fromISO(filter[key] as string);
+	if (date.isValid) {
+		filter[key] = date.setZone(timezone).toISO();
+	} else {
+		throw new NodeOperationError(
+			context.getNode(),
+			`The value "${filter[key] as string}" is not a valid DateTime.`,
+		);
+	}
+}

packages/nodes-base/nodes/Google/YouTube/YouTube.node.ts

@@ -10,7 +10,6 @@ import type {
 } from 'n8n-workflow';
 import { NodeConnectionType, BINARY_ENCODING, NodeOperationError } from 'n8n-workflow';
 
-import { DateTime } from 'luxon';
 import { googleApiRequest, googleApiRequestAllItems } from './GenericFunctions';
 
 import { channelFields, channelOperations } from './ChannelDescription';
@@ -24,6 +23,7 @@ import { videoFields, videoOperations } from './VideoDescription';
 import { videoCategoryFields, videoCategoryOperations } from './VideoCategoryDescription';
 
 import { isoCountryCodes } from '@utils/ISOCountryCodes';
+import { validateAndSetDate } from '../GenericFunctions';
 
 const UPLOAD_CHUNK_SIZE = 1024 * 1024;
 
@@ -763,27 +763,13 @@ export class YouTube implements INodeType {
 						qs.type = 'video';
 
 						qs.forMine = true;
+
 						if (filters.publishedAfter) {
-							const publishedAfter = DateTime.fromISO(filters.publishedAfter as string);
-							if (publishedAfter.isValid) {
-								filters.publishedAfter = publishedAfter.setZone(this.getTimezone()).toISO();
-							} else {
-								throw new NodeOperationError(
-									this.getNode(),
-									`The value "${filters.publishedAfter as string}" is not a valid DateTime.`,
-								);
-							}
+							validateAndSetDate(filters, 'publishedAfter', this.getTimezone(), this);
 						}
+
 						if (filters.publishedBefore) {
-							const publishedBefore = DateTime.fromISO(filters.publishedBefore as string);
-							if (publishedBefore.isValid) {
-								filters.publishedAfter = publishedBefore.setZone(this.getTimezone()).toISO();
-							} else {
-								throw new NodeOperationError(
-									this.getNode(),
-									`The value "${filters.publishedBefore as string}" is not a valid DateTime.`,
-								);
-							}
+							validateAndSetDate(filters, 'publishedBefore', this.getTimezone(), this);
 						}
 
 						Object.assign(qs, options, filters);

packages/nodes-base/nodes/Google/YouTube/test/GenericFunctions.test.ts

@@ -0,0 +1,38 @@
+import { DateTime } from 'luxon';
+import { NodeOperationError, type IExecuteFunctions } from 'n8n-workflow';
+
+import { validateAndSetDate } from '../../GenericFunctions';
+
+const mockContext = {
+	getNode: jest.fn().mockReturnValue('Youtube'),
+} as unknown as IExecuteFunctions;
+
+describe('validateAndSetDate', () => {
+	const timezone = 'America/New_York';
+	let filter: { [key: string]: string };
+
+	beforeEach(() => {
+		filter = {};
+	});
+
+	it('should convert a valid ISO date and set it with the specified timezone', () => {
+		filter.publishedAfter = '2023-10-05T10:00:00.000Z';
+		validateAndSetDate(filter, 'publishedAfter', timezone, mockContext);
+
+		expect(filter.publishedAfter).toBe(
+			DateTime.fromISO('2023-10-05T10:00:00.000Z').setZone(timezone).toISO(),
+		);
+	});
+
+	it('should throw NodeOperationError for an invalid date', () => {
+		filter.publishedAfter = 'invalid-date';
+
+		expect(() => validateAndSetDate(filter, 'publishedAfter', timezone, mockContext)).toThrow(
+			NodeOperationError,
+		);
+
+		expect(() => validateAndSetDate(filter, 'publishedAfter', timezone, mockContext)).toThrow(
+			`The value "${filter.publishedAfter}" is not a valid DateTime.`,
+		);
+	});
+});