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packages/nodes-base/nodes/FormIo/FormIoTrigger.node.json

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+{
+	"node": "n8n-nodes-base.formIoTrigger",
+	"nodeVersion": "1.0",
+	"codexVersion": "1.0",
+	"categories": ["Communication"],
+	"resources": {
+		"credentialDocumentation": [
+			{
+				"url": "https://docs.n8n.io/integrations/builtin/credentials/formiotrigger/"
+			}
+		],
+		"primaryDocumentation": [
+			{
+				"url": "https://docs.n8n.io/integrations/builtin/trigger-nodes/n8n-nodes-base.formiotrigger/"
+			}
+		]
+	}
+}

packages/nodes-base/nodes/FormIo/FormIoTrigger.node.ts

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+import {
+	type IDataObject,
+	type IHookFunctions,
+	type IWebhookFunctions,
+	type ILoadOptionsFunctions,
+	type INodePropertyOptions,
+	type INodeType,
+	type INodeTypeDescription,
+	type IWebhookResponseData,
+	NodeConnectionTypes,
+} from 'n8n-workflow';
+
+import { formIoApiRequest } from './GenericFunctions';
+
+export class FormIoTrigger implements INodeType {
+	description: INodeTypeDescription = {
+		displayName: 'Form.io Trigger',
+		name: 'formIoTrigger',
+		icon: 'file:formio.svg',
+		group: ['trigger'],
+		version: 1,
+		subtitle: '={{$parameter["event"]}}',
+		description: 'Handle form.io events via webhooks',
+		defaults: {
+			name: 'Form.io Trigger',
+		},
+		inputs: [],
+		outputs: [NodeConnectionTypes.Main],
+		credentials: [
+			{
+				name: 'formIoApi',
+				required: true,
+			},
+		],
+		webhooks: [
+			{
+				name: 'default',
+				httpMethod: 'POST',
+				responseMode: 'onReceived',
+				path: 'webhook',
+			},
+		],
+		properties: [
+			{
+				displayName: 'Project Name or ID',
+				name: 'projectId',
+				type: 'options',
+				typeOptions: {
+					loadOptionsMethod: 'getProjects',
+				},
+				required: true,
+				default: '',
+				description:
+					'Choose from the list, or specify an ID using an <a href="https://docs.n8n.io/code/expressions/">expression</a>',
+			},
+			{
+				displayName: 'Form Name or ID',
+				name: 'formId',
+				type: 'options',
+				typeOptions: {
+					loadOptionsDependsOn: ['projectId'],
+					loadOptionsMethod: 'getForms',
+				},
+				required: true,
+				default: '',
+				description:
+					'Choose from the list, or specify an ID using an <a href="https://docs.n8n.io/code/expressions/">expression</a>',
+			},
+			{
+				displayName: 'Trigger Events',
+				name: 'events',
+				type: 'multiOptions',
+				options: [
+					{
+						name: 'Submission Created',
+						value: 'create',
+					},
+					{
+						name: 'Submission Updated',
+						value: 'update',
+					},
+				],
+				required: true,
+				default: [],
+			},
+			{
+				displayName: 'Simplify',
+				name: 'simple',
+				type: 'boolean',
+				default: true,
+				description:
+					'Whether to return a simplified version of the response instead of the raw data',
+			},
+		],
+	};
+
+	methods = {
+		loadOptions: {
+			async getProjects(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
+				const projects = await formIoApiRequest.call(this, 'GET', '/project', {});
+				const returnData: INodePropertyOptions[] = [];
+				for (const project of projects) {
+					returnData.push({
+						name: project.title,
+						value: project._id,
+					});
+				}
+				return returnData;
+			},
+			async getForms(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
+				const projectId = this.getCurrentNodeParameter('projectId') as string;
+				const forms = await formIoApiRequest.call(this, 'GET', `/project/${projectId}/form`, {});
+				const returnData: INodePropertyOptions[] = [];
+				for (const form of forms) {
+					returnData.push({
+						name: form.title,
+						value: form._id,
+					});
+				}
+				return returnData;
+			},
+		},
+	};
+
+	webhookMethods = {
+		default: {
+			async checkExists(this: IHookFunctions): Promise<boolean> {
+				const webhookData = this.getWorkflowStaticData('node');
+				const webhookUrl = this.getNodeWebhookUrl('default');
+				const formId = this.getNodeParameter('formId') as string;
+				const projectId = this.getNodeParameter('projectId') as string;
+				const method = this.getNodeParameter('events') as string[];
+				const actions = await formIoApiRequest.call(
+					this,
+					'GET',
+					`/project/${projectId}/form/${formId}/action`,
+				);
+				for (const action of actions) {
+					if (action.name === 'webhook') {
+						if (
+							action.settings.url === webhookUrl &&
+							action.method.length === method.length &&
+							action.method.every((value: any) => method.includes(value as string))
+						) {
+							webhookData.webhookId = action._id;
+							return true;
+						}
+					}
+				}
+				return false;
+			},
+
+			async create(this: IHookFunctions): Promise<boolean> {
+				const webhookData = this.getWorkflowStaticData('node');
+				const formId = this.getNodeParameter('formId') as string;
+				const projectId = this.getNodeParameter('projectId') as string;
+				const webhookUrl = this.getNodeWebhookUrl('default') as string;
+				const method = this.getNodeParameter('events') as string[];
+				const payload = {
+					data: {
+						name: 'webhook',
+						title: `webhook-n8n:${webhookUrl}`,
+						method,
+						handler: ['after'],
+						priority: 0,
+						settings: {
+							method: 'post',
+							block: false,
+							url: webhookUrl,
+						},
+						condition: {
+							field: 'submit',
+						},
+					},
+				};
+				const webhook = await formIoApiRequest.call(
+					this,
+					'POST',
+					`/project/${projectId}/form/${formId}/action`,
+					payload,
+				);
+				webhookData.webhookId = webhook._id;
+				return true;
+			},
+
+			async delete(this: IHookFunctions): Promise<boolean> {
+				const webhookData = this.getWorkflowStaticData('node');
+				const formId = this.getNodeParameter('formId') as string;
+				const projectId = this.getNodeParameter('projectId') as string;
+				await formIoApiRequest.call(
+					this,
+					'DELETE',
+					`/project/${projectId}/form/${formId}/action/${webhookData.webhookId}`,
+				);
+				delete webhookData.webhookId;
+				return true;
+			},
+		},
+	};
+
+	async webhook(this: IWebhookFunctions): Promise<IWebhookResponseData> {
+		const req = this.getRequestObject();
+		const simple = this.getNodeParameter('simple') as boolean;
+		let response = req.body.request;
+		if (simple) {
+			response = response.data;
+		}
+		return {
+			workflowData: [this.helpers.returnJsonArray(response as IDataObject[])],
+		};
+	}
+}

packages/nodes-base/nodes/FormIo/GenericFunctions.ts

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+import type {
+	IHookFunctions,
+	IHttpRequestMethods,
+	IHttpRequestOptions,
+	ILoadOptionsFunctions,
+	IWebhookFunctions,
+	JsonObject,
+} from 'n8n-workflow';
+import { NodeApiError } from 'n8n-workflow';
+
+interface IFormIoCredentials {
+	environment: 'cloudHosted' | ' selfHosted';
+	domain?: string;
+	email: string;
+	password: string;
+}
+
+/**
+ * Method will call register or list webhooks based on the passed method in the parameter
+ */
+export async function formIoApiRequest(
+	this: IHookFunctions | ILoadOptionsFunctions | IWebhookFunctions,
+	method: IHttpRequestMethods,
+	endpoint: string,
+	body = {},
+	qs = {},
+): Promise<any> {
+	const credentials = await this.getCredentials<IFormIoCredentials>('formIoApi');
+
+	const base = credentials.domain || 'https://api.form.io';
+
+	const options: IHttpRequestOptions = {
+		headers: {
+			'Content-Type': 'application/json',
+		},
+		method,
+		body,
+		qs,
+		url: `${base}${endpoint}`,
+		json: true,
+	};
+
+	try {
+		return await this.helpers.httpRequestWithAuthentication.call(this, 'formIoApi', options);
+	} catch (error) {
+		throw new NodeApiError(this.getNode(), error as JsonObject);
+	}
+}

packages/nodes-base/nodes/FormIo/formio.svg

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