Add latest published document version ID node

Co-authored-by: Sacha Al Himdani <sacha@probo.com>
Signed-off-by: Cursor Agent <cursoragent@cursor.com>

packages/n8n-node/nodes/Probo/actions/document/getLatestPublishedVersionId.operation.ts

@@ -0,0 +1,69 @@
+// Copyright (c) 2025-2026 Probo Inc <hello@probo.com>.
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+import type { INodeProperties, IExecuteFunctions, INodeExecutionData, IDataObject } from 'n8n-workflow';
+import { proboApiRequest } from '../../GenericFunctions';
+
+export const description: INodeProperties[] = [
+	{
+		displayName: 'Document ID',
+		name: 'documentId',
+		type: 'string',
+		displayOptions: {
+			show: {
+				resource: ['document'],
+				operation: ['getLatestPublishedVersionId'],
+			},
+		},
+		default: '',
+		description: 'The ID of the document whose latest published version ID should be returned',
+		required: true,
+	},
+];
+
+export async function execute(
+	this: IExecuteFunctions,
+	itemIndex: number,
+): Promise<INodeExecutionData> {
+	const documentId = this.getNodeParameter('documentId', itemIndex) as string;
+
+	const query = `
+		query GetLatestPublishedDocumentVersionId($documentId: ID!) {
+			node(id: $documentId) {
+				... on Document {
+					versions(first: 1, orderBy: { field: CREATED_AT, direction: DESC }, filter: { statuses: [PUBLISHED] }) {
+						edges {
+							node {
+								id
+							}
+						}
+					}
+				}
+			}
+		}
+	`;
+
+	const responseData = await proboApiRequest.call(this, query, { documentId });
+	const data = responseData.data as IDataObject | undefined;
+	const node = data?.node as IDataObject | undefined;
+	const versions = node?.versions as IDataObject | undefined;
+	const edges = versions?.edges as Array<{ node?: IDataObject }> | undefined;
+
+	return {
+		json: {
+			documentVersionId: edges?.[0]?.node?.id ?? null,
+		},
+		pairedItem: { item: itemIndex },
+	};
+}

packages/n8n-node/nodes/Probo/actions/document/index.ts

@@ -21,6 +21,7 @@ import * as deleteOp from './delete.operation';
 import * as archiveOp from './archive.operation';
 import * as unarchiveOp from './unarchive.operation';
 import * as getVersionOp from './getVersion.operation';
+import * as getLatestPublishedVersionIdOp from './getLatestPublishedVersionId.operation';
 import * as getAllVersionsOp from './getAllVersions.operation';
 import * as createDraftVersionOp from './createDraftVersion.operation';
 import * as updateVersionOp from './updateVersion.operation';
@@ -102,6 +103,12 @@ export const description: INodeProperties[] = [
 				description: 'Get an approval quorum',
 				action: 'Get an approval quorum',
 			},
+			{
+				name: 'Get Latest Published Version ID',
+				value: 'getLatestPublishedVersionId',
+				description: 'Get the latest published document version ID',
+				action: 'Get the latest published document version ID',
+			},
 			{
 				name: 'Get Many',
 				value: 'getAll',
@@ -191,6 +198,7 @@ export const description: INodeProperties[] = [
 	...archiveOp.description,
 	...unarchiveOp.description,
 	...getVersionOp.description,
+	...getLatestPublishedVersionIdOp.description,
 	...getAllVersionsOp.description,
 	...createDraftVersionOp.description,
 	...updateVersionOp.description,
@@ -216,6 +224,7 @@ export {
 	archiveOp as archive,
 	unarchiveOp as unarchive,
 	getVersionOp as getVersion,
+	getLatestPublishedVersionIdOp as getLatestPublishedVersionId,
 	getAllVersionsOp as getAllVersions,
 	createDraftVersionOp as createDraftVersion,
 	updateVersionOp as updateVersion,