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packages/nodes-base/nodes/Form/v1/FormTriggerV1.node.ts

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+import {
+	FORM_TRIGGER_PATH_IDENTIFIER,
+	NodeConnectionTypes,
+	type INodeType,
+	type INodeTypeBaseDescription,
+	type INodeTypeDescription,
+	type IWebhookFunctions,
+} from 'n8n-workflow';
+
+import {
+	formDescription,
+	formFields,
+	formRespondMode,
+	formTitle,
+	formTriggerPanel,
+	webhookPath,
+	ipAllowlist,
+} from '../common.descriptions';
+import { formWebhook } from '../utils/utils';
+
+const descriptionV1: INodeTypeDescription = {
+	displayName: 'n8n Form Trigger',
+	name: 'formTrigger',
+	icon: 'file:form.svg',
+	group: ['trigger'],
+	version: 1,
+	description: 'Generate webforms in n8n and pass their responses to the workflow',
+	defaults: {
+		name: 'n8n Form Trigger',
+	},
+
+	inputs: [],
+	outputs: [NodeConnectionTypes.Main],
+	webhooks: [
+		{
+			name: 'setup',
+			httpMethod: 'GET',
+			responseMode: 'onReceived',
+			isFullPath: true,
+			path: `={{$parameter["path"]}}/${FORM_TRIGGER_PATH_IDENTIFIER}`,
+			ndvHideUrl: true,
+		},
+		{
+			name: 'default',
+			httpMethod: 'POST',
+			responseMode: '={{$parameter["responseMode"]}}',
+			responseData: '={{$parameter["responseMode"] === "lastNode" ? "noData" : undefined}}',
+			isFullPath: true,
+			path: `={{$parameter["path"]}}/${FORM_TRIGGER_PATH_IDENTIFIER}`,
+			ndvHideMethod: 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: 'Options',
+			name: 'options',
+			type: 'collection',
+			placeholder: 'Add option',
+			default: {},
+			displayOptions: {
+				hide: {
+					responseMode: ['responseNode'],
+				},
+			},
+			options: [
+				ipAllowlist,
+				{
+					displayName: 'Form Submitted Text',
+					name: 'formSubmittedText',
+					description: 'The text displayed to users after they filled the form',
+					type: 'string',
+					default: 'Your response has been recorded',
+				},
+			],
+		},
+	],
+};
+
+export class FormTriggerV1 implements INodeType {
+	description: INodeTypeDescription;
+
+	constructor(baseDescription: INodeTypeBaseDescription) {
+		this.description = {
+			...baseDescription,
+			...descriptionV1,
+		};
+	}
+
+	async webhook(this: IWebhookFunctions) {
+		return await formWebhook(this);
+	}
+}