feat(n8n Form Trigger Node): Improvements (#7571)

Github issue / Community forum post (link here to close automatically):

---------

Co-authored-by: कारतोफ्फेलस्क्रिप्ट™ <aditya@netroy.in>
Co-authored-by: Giulio Andreini <andreini@netseven.it>

packages/nodes-base/nodes/Form/v2/FormTriggerV2.node.ts

@@ -0,0 +1,102 @@
+/* eslint-disable n8n-nodes-base/node-filename-against-convention */
+import {
+	type INodeType,
+	type INodeTypeBaseDescription,
+	type INodeTypeDescription,
+	type IWebhookFunctions,
+} from 'n8n-workflow';
+
+import { formWebhook } from '../utils';
+import {
+	formDescription,
+	formFields,
+	formRespondMode,
+	formTitle,
+	formTriggerPanel,
+	respondWithOptions,
+	webhookPath,
+} from '../common.descriptions';
+
+const descriptionV2: INodeTypeDescription = {
+	displayName: 'n8n Form Trigger',
+	name: 'formTrigger',
+	icon: 'file:form.svg',
+	group: ['trigger'],
+	version: 2,
+	description: 'Runs the flow when an n8n generated webform is submitted',
+	defaults: {
+		name: 'n8n Form Trigger',
+	},
+	// eslint-disable-next-line n8n-nodes-base/node-class-description-inputs-wrong-regular-node
+	inputs: [],
+	outputs: ['main'],
+	webhooks: [
+		{
+			name: 'setup',
+			httpMethod: 'GET',
+			responseMode: 'onReceived',
+			isFullPath: true,
+			path: '={{$parameter["path"]}}',
+			ndvHideUrl: true,
+			isForm: true,
+		},
+		{
+			name: 'default',
+			httpMethod: 'POST',
+			responseMode: '={{$parameter["responseMode"]}}',
+			responseData: '={{$parameter["responseMode"] === "lastNode" ? "noData" : undefined}}',
+			isFullPath: true,
+			path: '={{$parameter["path"]}}',
+			ndvHideMethod: true,
+			isForm: true,
+		},
+	],
+	eventTriggerDescription: 'Waiting for you to submit the form',
+	activationMessage: 'You can now make calls to your production Form URL.',
+	triggerPanel: formTriggerPanel,
+	properties: [
+		webhookPath,
+		formTitle,
+		formDescription,
+		formFields,
+		formRespondMode,
+		{
+			displayName:
+				"In the 'Respond to Webhook' node, select 'Respond With JSON' and set the <strong>formSubmittedText</strong> key to display a custom response in the form, or the <strong>redirectURL</strong> key to redirect users to a URL",
+			name: 'formNotice',
+			type: 'notice',
+			displayOptions: {
+				show: { responseMode: ['responseNode'] },
+			},
+			default: '',
+		},
+		{
+			displayName: 'Options',
+			name: 'options',
+			type: 'collection',
+			placeholder: 'Add Option',
+			default: {},
+			displayOptions: {
+				hide: {
+					responseMode: ['responseNode'],
+				},
+			},
+			options: [respondWithOptions],
+		},
+	],
+};
+
+export class FormTriggerV2 implements INodeType {
+	description: INodeTypeDescription;
+
+	constructor(baseDescription: INodeTypeBaseDescription) {
+		this.description = {
+			...baseDescription,
+			...descriptionV2,
+		};
+	}
+
+	async webhook(this: IWebhookFunctions) {
+		return formWebhook(this);
+	}
+}