n8n/packages/nodes-base/nodes/MailerLite/MailerLiteTrigger.node.ts

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import {
IHookFunctions,
IWebhookFunctions,
} from 'n8n-core';
import {
IDataObject,
INodeType,
INodeTypeDescription,
IWebhookResponseData,
} from 'n8n-workflow';
import {
mailerliteApiRequest,
} from './GenericFunctions';
export class MailerLiteTrigger implements INodeType {
description: INodeTypeDescription = {
displayName: 'MailerLite Trigger',
name: 'mailerLiteTrigger',
icon: 'file:mailerLite.png',
group: ['trigger'],
version: 1,
description: 'Starts the workflow when MailerLite events occur',
defaults: {
name: 'MailerLite Trigger',
},
inputs: [],
outputs: ['main'],
credentials: [
{
name: 'mailerLiteApi',
required: true,
},
],
webhooks: [
{
name: 'default',
httpMethod: 'POST',
responseMode: 'onReceived',
path: 'webhook',
},
],
properties: [
{
displayName: 'Event',
name: 'event',
type: 'options',
options: [
{
name: 'Campaign Sent',
value: 'campaign.sent',
description: 'Fired when campaign is sent',
},
{
name: 'Subscriber Added to Group',
value: 'subscriber.add_to_group',
description: 'Fired when a subscriber is added to a group',
},
{
name: 'Subscriber Added Throught Webform',
value: 'subscriber.added_through_webform',
description: 'Fired when a subscriber is added though a form',
},
{
name: 'Subscriber Autonomation Completed',
value: 'subscriber.automation_complete',
description: 'Fired when subscriber finishes automation',
},
{
name: 'Subscriber Autonomation Triggered',
value: 'subscriber.automation_triggered',
description: 'Fired when subscriber starts automation',
},
{
name: 'Subscriber Bounced',
value: 'subscriber.bounced',
description: 'Fired when an email address bounces',
},
{
name: 'Subscriber Created',
value: 'subscriber.create',
description: 'Fired when a new subscriber is added to an account',
},
{
name: 'Subscriber Complained',
value: 'subscriber.complaint',
description: 'Fired when subscriber marks a campaign as a spam',
},
{
name: 'Subscriber Removed from Group',
value: 'subscriber.remove_from_group',
description: 'Fired when a subscriber is removed from a group',
},
{
name: 'Subscriber Unsubscribe',
value: 'subscriber.unsubscribe',
description: 'Fired when a subscriber becomes unsubscribed',
},
{
name: 'Subscriber Updated',
value: 'subscriber.update',
description: 'Fired when any of the subscriber\'s custom fields are updated',
},
],
required: true,
default: [],
description: 'The events to listen to',
},
],
};
// @ts-ignore (because of request)
webhookMethods = {
default: {
async checkExists(this: IHookFunctions): Promise<boolean> {
const webhookUrl = this.getNodeWebhookUrl('default');
const webhookData = this.getWorkflowStaticData('node');
const event = this.getNodeParameter('event') as string;
// Check all the webhooks which exist already if it is identical to the
// one that is supposed to get created.
const endpoint = '/webhooks';
const { webhooks } = await mailerliteApiRequest.call(this, 'GET', endpoint, {});
for (const webhook of webhooks) {
if (webhook.url === webhookUrl &&
webhook.event === event) {
// Set webhook-id to be sure that it can be deleted
webhookData.webhookId = webhook.id as string;
return true;
}
}
return false;
},
async create(this: IHookFunctions): Promise<boolean> {
const webhookData = this.getWorkflowStaticData('node');
const webhookUrl = this.getNodeWebhookUrl('default');
const event = this.getNodeParameter('event') as string;
const endpoint = '/webhooks';
const body = {
url: webhookUrl,
event,
};
const responseData = await mailerliteApiRequest.call(this, 'POST', endpoint, body);
if (responseData.id === undefined) {
// Required data is missing so was not successful
return false;
}
webhookData.webhookId = responseData.id as string;
return true;
},
async delete(this: IHookFunctions): Promise<boolean> {
const webhookData = this.getWorkflowStaticData('node');
if (webhookData.webhookId !== undefined) {
const endpoint = `/webhooks/${webhookData.webhookId}`;
try {
await mailerliteApiRequest.call(this, 'DELETE', endpoint);
:sparkles: Improve node error handling (#1309) * Add path mapping and response error interfaces * Add error handling and throwing functionality * Refactor error handling into a single function * Re-implement error handling in Hacker News node * Fix linting details * Re-implement error handling in Spotify node * Re-implement error handling in G Suite Admin node * :construction: create basic setup NodeError * :construction: add httpCodes * :construction: add path priolist * :construction: handle statusCode in error, adjust interfaces * :construction: fixing type issues w/Ivan * :construction: add error exploration * 👔 fix linter issues * :wrench: improve object check * :construction: remove path passing from NodeApiError * :construction: add multi error + refactor findProperty method * 👔 allow any * :wrench: handle multi error message callback * :zap: change return type of callback * :zap: add customCallback to MultiError * :construction: refactor to use INode * :hammer: handle arrays, continue search after first null property found * 🚫 refactor method access * :construction: setup NodeErrorView * :zap: change timestamp to Date.now * :books: Add documentation for methods and constants * :construction: change message setting * 🚚 move NodeErrors to workflow * :sparkles: add new ErrorView for Nodes * :art: improve error notification * :art: refactor interfaces * :zap: add WorkflowOperationError, refactor error throwing * 👕 fix linter issues * :art: rename param * :bug: fix handling normal errors * :zap: add usage of NodeApiError * :art: fix throw new error instead of constructor * :art: remove unnecessary code/comments * :art: adjusted spacing + updated status messages * :art: fix tab indentation * ✨ Replace current errors with custom errors (#1576) * :zap: Introduce NodeApiError in catch blocks * :zap: Introduce NodeOperationError in nodes * :zap: Add missing errors and remove incompatible * :zap: Fix NodeOperationError in incompatible nodes * :wrench: Adjust error handling in missed nodes PayPal, FileMaker, Reddit, Taiga and Facebook Graph API nodes * :hammer: Adjust Strava Trigger node error handling * :hammer: Adjust AWS nodes error handling * :hammer: Remove duplicate instantiation of NodeApiError * :bug: fix strava trigger node error handling * Add XML parsing to NodeApiError constructor (#1633) * :bug: Remove type annotation from catch variable * :sparkles: Add XML parsing to NodeApiError * :zap: Simplify error handling in Rekognition node * :zap: Pass in XML flag in generic functions * :fire: Remove try/catch wrappers at call sites * :hammer: Refactor setting description from XML * :hammer: Refactor let to const in resource loaders * :zap: Find property in parsed XML * :zap: Change let to const * :fire: Remove unneeded try/catch block * :shirt: Fix linting issues * :bug: Fix errors from merge conflict resolution * :zap: Add custom errors to latest contributions * :shirt: Fix linting issues * :zap: Refactor MongoDB helpers for custom errors * :bug: Correct custom error type * :zap: Apply feedback to A nodes * :zap: Apply feedback to missed A node * :zap: Apply feedback to B-D nodes * :zap: Apply feedback to E-F nodes * :zap: Apply feedback to G nodes * :zap: Apply feedback to H-L nodes * :zap: Apply feedback to M nodes * :zap: Apply feedback to P nodes * :zap: Apply feedback to R nodes * :zap: Apply feedback to S nodes * :zap: Apply feedback to T nodes * :zap: Apply feedback to V-Z nodes * :zap: Add HTTP code to iterable node error * :hammer: Standardize e as error * :hammer: Standardize err as error * :zap: Fix error handling for non-standard nodes Co-authored-by: Ben Hesseldieck <b.hesseldieck@gmail.com> Co-authored-by: Ben Hesseldieck <b.hesseldieck@gmail.com> Co-authored-by: Ben Hesseldieck <1849459+BHesseldieck@users.noreply.github.com>
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} catch (error) {
return false;
}
// Remove from the static workflow data so that it is clear
// that no webhooks are registred anymore
delete webhookData.webhookId;
}
return true;
},
},
};
async webhook(this: IWebhookFunctions): Promise<IWebhookResponseData> {
const body = this.getBodyData() as IDataObject;
const events = body.events as IDataObject[];
return {
workflowData: [
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this.helpers.returnJsonArray(events),
],
};
}
}