fix(n8n Trigger Node): Merge with Workflow Trigger node

packages/nodes-base/nodes/N8nTrigger/N8nTrigger.node.ts

@@ -6,7 +6,7 @@ import type {
 } from 'n8n-workflow';
 import { NodeConnectionType } from 'n8n-workflow';
 
-type eventType = 'Instance started' | undefined;
+type eventType = 'Instance started' | 'Workflow activated' | 'Workflow updated' | undefined;
 
 export class N8nTrigger implements INodeType {
 	description: INodeTypeDescription = {
@@ -30,26 +30,46 @@ export class N8nTrigger implements INodeType {
 				type: 'multiOptions',
 				required: true,
 				default: [],
-				description:
-					'Specifies under which conditions an execution should happen: <b>Instance started</b>: Triggers when this n8n instance is started or re-started',
+				description: `Specifies under which conditions an execution should happen:
+				<ul>
+					<li><b>Active Workflow Updated</b>: Triggers when this workflow is updated</li>
+					<li><b>Instance Started</b>:  Triggers when this n8n instance is started or re-started</li>
+					<li><b>Workflow Activated</b>: Triggers when this workflow is activated</li>
+				</ul>`,
 				options: [
+					{
+						name: 'Active Workflow Updated',
+						value: 'update',
+						description: 'Triggers when this workflow is updated',
+					},
 					{
 						name: 'Instance Started',
 						value: 'init',
 						description: 'Triggers when this n8n instance is started or re-started',
 					},
+					{
+						name: 'Workflow Activated',
+						value: 'activate',
+						description: 'Triggers when this workflow is activated',
+					},
 				],
 			},
 		],
 	};
 
 	async trigger(this: ITriggerFunctions): Promise<ITriggerResponse> {
-		const events = this.getNodeParameter('events', []) as string[];
+		const events = (this.getNodeParameter('events') as string[]) || [];
 
 		const activationMode = this.getActivationMode();
 
 		if (events.includes(activationMode)) {
 			let event: eventType;
+			if (activationMode === 'activate') {
+				event = 'Workflow activated';
+			}
+			if (activationMode === 'update') {
+				event = 'Workflow updated';
+			}
 			if (activationMode === 'init') {
 				event = 'Instance started';
 			}

packages/nodes-base/nodes/N8nTrigger/test/trigger.test.ts

@@ -0,0 +1,109 @@
+/* eslint-disable n8n-nodes-base/node-filename-against-convention */
+import { N8nTrigger } from '../N8nTrigger.node';
+
+describe('N8nTrigger', () => {
+	let n8nTrigger: N8nTrigger;
+	let mockTriggerFunctions: any;
+
+	beforeEach(() => {
+		n8nTrigger = new N8nTrigger();
+
+		// Mock trigger functions
+		mockTriggerFunctions = {
+			emit: jest.fn(),
+			getNodeParameter: jest.fn(),
+			getActivationMode: jest.fn(),
+			getWorkflow: jest.fn(() => ({ id: 'test-workflow-id' })),
+			helpers: {
+				returnJsonArray: jest.fn((data) => data),
+			},
+		};
+	});
+
+	describe('trigger', () => {
+		it('should emit event when activation mode matches selected events', async () => {
+			mockTriggerFunctions.getNodeParameter.mockReturnValue(['activate']);
+			mockTriggerFunctions.getActivationMode.mockReturnValue('activate');
+
+			await n8nTrigger.trigger.call(mockTriggerFunctions);
+
+			expect(mockTriggerFunctions.emit).toHaveBeenCalledWith([
+				[
+					{
+						event: 'Workflow activated',
+						timestamp: expect.any(String),
+						workflow_id: 'test-workflow-id',
+					},
+				],
+			]);
+		});
+
+		it('should not emit event when activation mode does not match selected events', async () => {
+			mockTriggerFunctions.getNodeParameter.mockReturnValue(['update']);
+			mockTriggerFunctions.getActivationMode.mockReturnValue('activate');
+
+			await n8nTrigger.trigger.call(mockTriggerFunctions);
+
+			expect(mockTriggerFunctions.emit).not.toHaveBeenCalled();
+		});
+
+		it('should return manual trigger function', async () => {
+			const result = await n8nTrigger.trigger.call(mockTriggerFunctions);
+
+			expect(result).toHaveProperty('manualTriggerFunction');
+			expect(typeof result.manualTriggerFunction).toBe('function');
+		});
+
+		it('should emit correct event for instance started', async () => {
+			mockTriggerFunctions.getNodeParameter.mockReturnValue(['init']);
+			mockTriggerFunctions.getActivationMode.mockReturnValue('init');
+
+			await n8nTrigger.trigger.call(mockTriggerFunctions);
+
+			expect(mockTriggerFunctions.emit).toHaveBeenCalledWith([
+				[
+					{
+						event: 'Instance started',
+						timestamp: expect.any(String),
+						workflow_id: 'test-workflow-id',
+					},
+				],
+			]);
+		});
+
+		it('should emit correct event for workflow updated', async () => {
+			mockTriggerFunctions.getNodeParameter.mockReturnValue(['update']);
+			mockTriggerFunctions.getActivationMode.mockReturnValue('update');
+
+			await n8nTrigger.trigger.call(mockTriggerFunctions);
+
+			expect(mockTriggerFunctions.emit).toHaveBeenCalledWith([
+				[
+					{
+						event: 'Workflow updated',
+						timestamp: expect.any(String),
+						workflow_id: 'test-workflow-id',
+					},
+				],
+			]);
+		});
+	});
+
+	describe('description', () => {
+		it('should have correct properties', () => {
+			expect(n8nTrigger.description).toMatchObject({
+				displayName: 'n8n Trigger',
+				name: 'n8nTrigger',
+				group: ['trigger'],
+				version: 1,
+			});
+		});
+
+		it('should have required properties configuration', () => {
+			const eventsProperty = n8nTrigger.description.properties.find((p) => p.name === 'events');
+			expect(eventsProperty).toBeDefined();
+			expect(eventsProperty?.required).toBe(true);
+			expect(eventsProperty?.type).toBe('multiOptions');
+		});
+	});
+});

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

@@ -12,6 +12,7 @@ type activationType = 'activate' | 'update';
 export class WorkflowTrigger implements INodeType {
 	description: INodeTypeDescription = {
 		displayName: 'Workflow Trigger',
+		hidden: true,
 		name: 'workflowTrigger',
 		icon: 'fa:network-wired',
 		iconColor: 'orange-red',
@@ -28,6 +29,13 @@ export class WorkflowTrigger implements INodeType {
 		inputs: [],
 		outputs: [NodeConnectionType.Main],
 		properties: [
+			{
+				displayName:
+					"This node is deprecated and would not be updated in the future. Please use 'n8n Trigger' node instead.",
+				name: 'oldVersionNotice',
+				type: 'notice',
+				default: '',
+			},
 			{
 				displayName: 'Events',
 				name: 'events',