import type { IHookFunctions, IWebhookFunctions, IDataObject, ILoadOptionsFunctions, INodePropertyOptions, INodeType, INodeTypeDescription, IWebhookResponseData, } from 'n8n-workflow'; import { webflowApiRequest } from './GenericFunctions'; export class WebflowTrigger implements INodeType { description: INodeTypeDescription = { displayName: 'Webflow Trigger', name: 'webflowTrigger', icon: 'file:webflow.svg', group: ['trigger'], version: 1, description: 'Handle Webflow events via webhooks', defaults: { name: 'Webflow Trigger', }, inputs: [], outputs: ['main'], credentials: [ { name: 'webflowApi', required: true, displayOptions: { show: { authentication: ['accessToken'], }, }, }, { name: 'webflowOAuth2Api', required: true, displayOptions: { show: { authentication: ['oAuth2'], }, }, }, ], webhooks: [ { name: 'default', httpMethod: 'POST', responseMode: 'onReceived', path: 'webhook', }, ], properties: [ { displayName: 'Authentication', name: 'authentication', type: 'options', options: [ { name: 'Access Token', value: 'accessToken', }, { name: 'OAuth2', value: 'oAuth2', }, ], default: 'accessToken', }, { displayName: 'Site Name or ID', name: 'site', type: 'options', required: true, default: '', typeOptions: { loadOptionsMethod: 'getSites', }, description: 'Site that will trigger the events. Choose from the list, or specify an ID using an expression.', }, { displayName: 'Event', name: 'event', type: 'options', required: true, options: [ { name: 'Collection Item Created', value: 'collection_item_created', }, { name: 'Collection Item Deleted', value: 'collection_item_deleted', }, { name: 'Collection Item Updated', value: 'collection_item_changed', }, { name: 'Ecomm Inventory Changed', value: 'ecomm_inventory_changed', }, { name: 'Ecomm New Order', value: 'ecomm_new_order', }, { name: 'Ecomm Order Changed', value: 'ecomm_order_changed', }, { name: 'Form Submission', value: 'form_submission', }, { name: 'Site Publish', value: 'site_publish', }, ], default: 'form_submission', }, // { // displayName: 'All collections', // name: 'allCollections', // type: 'boolean', // displayOptions: { // show: { // event: [ // 'collection_item_created', // 'collection_item_changed', // 'collection_item_deleted', // ], // }, // }, // required: false, // default: true, // description: 'Receive events from all collections', // }, // { // displayName: 'Collection', // name: 'collection', // type: 'options', // required: false, // default: '', // typeOptions: { // loadOptionsMethod: 'getCollections', // loadOptionsDependsOn: [ // 'site', // ], // }, // description: 'Collection that will trigger the events', // displayOptions: { // show: { // allCollections: [ // false, // ], // }, // }, // }, ], }; methods = { loadOptions: { // Get all the sites to display them to user so that he can // select them easily async getSites(this: ILoadOptionsFunctions): Promise { const returnData: INodePropertyOptions[] = []; const sites = await webflowApiRequest.call(this, 'GET', '/sites'); for (const site of sites) { const siteName = site.name; const siteId = site._id; returnData.push({ name: siteName, value: siteId, }); } return returnData; }, // async getCollections(this: ILoadOptionsFunctions): Promise { // const returnData: INodePropertyOptions[] = []; // const siteId = this.getCurrentNodeParameter('site'); // const collections = await webflowApiRequest.call(this, 'GET', `/sites/${siteId}/collections`); // for (const collection of collections) { // returnData.push({ // name: collection.name, // value: collection._id, // }); // } // return returnData; // }, }, }; webhookMethods = { default: { async checkExists(this: IHookFunctions): Promise { const webhookData = this.getWorkflowStaticData('node'); const webhookUrl = this.getNodeWebhookUrl('default'); const siteId = this.getNodeParameter('site') as string; const event = this.getNodeParameter('event') as string; const registeredWebhooks = (await webflowApiRequest.call( this, 'GET', `/sites/${siteId}/webhooks`, )) as IDataObject[]; for (const webhook of registeredWebhooks) { if (webhook.url === webhookUrl && webhook.triggerType === event) { webhookData.webhookId = webhook._id; return true; } } return false; }, async create(this: IHookFunctions): Promise { const webhookUrl = this.getNodeWebhookUrl('default'); const webhookData = this.getWorkflowStaticData('node'); const siteId = this.getNodeParameter('site') as string; const event = this.getNodeParameter('event') as string; const endpoint = `/sites/${siteId}/webhooks`; const body: IDataObject = { site_id: siteId, triggerType: event, url: webhookUrl, }; // if (event.startsWith('collection')) { // const allCollections = this.getNodeParameter('allCollections') as boolean; // if (allCollections === false) { // body.filter = { // 'cid': this.getNodeParameter('collection') as string, // }; // } // } const { _id } = await webflowApiRequest.call(this, 'POST', endpoint, body); webhookData.webhookId = _id; return true; }, async delete(this: IHookFunctions): Promise { let responseData; const webhookData = this.getWorkflowStaticData('node'); const siteId = this.getNodeParameter('site') as string; const endpoint = `/sites/${siteId}/webhooks/${webhookData.webhookId}`; try { responseData = await webflowApiRequest.call(this, 'DELETE', endpoint); } catch (error) { return false; } if (!responseData.deleted) { return false; } delete webhookData.webhookId; return true; }, }, }; async webhook(this: IWebhookFunctions): Promise { const req = this.getRequestObject(); return { workflowData: [this.helpers.returnJsonArray(req.body as IDataObject[])], }; } }