n8n/packages/nodes-base/nodes/Form/v2/FormTriggerV2.node.ts

/* 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: {},
			options: [
				{
					// eslint-disable-next-line n8n-nodes-base/node-param-display-name-miscased
					displayName: 'Append n8n Attribution',
					name: 'appendAttribution',
					type: 'boolean',
					default: true,
					description:
						'Whether to include the link “Form automated with n8n” at the bottom of the form',
				},
				{
					...respondWithOptions,
					displayOptions: {
						hide: {
							'/responseMode': ['responseNode'],
						},
					},
				},
			],
		},
	],
};

export class FormTriggerV2 implements INodeType {
	description: INodeTypeDescription;

	constructor(baseDescription: INodeTypeBaseDescription) {
		this.description = {
			...baseDescription,
			...descriptionV2,
		};
	}

	async webhook(this: IWebhookFunctions) {
		return await formWebhook(this);
	}
}