n8n/packages/nodes-base/nodes/InvoiceNinja/InvoiceNinjaTrigger.node.ts
2020-10-01 15:18:47 +02:00

138 lines
2.8 KiB
TypeScript

import {
IHookFunctions,
IWebhookFunctions,
} from 'n8n-core';
import {
INodeType,
INodeTypeDescription,
IWebhookResponseData,
} from 'n8n-workflow';
import {
invoiceNinjaApiRequest,
} from './GenericFunctions';
export class InvoiceNinjaTrigger implements INodeType {
description: INodeTypeDescription = {
displayName: 'Invoice Ninja Trigger',
name: 'invoiceNinjaTrigger',
icon: 'file:invoiceNinja.png',
group: ['trigger'],
version: 1,
description: 'Starts the workflow when Invoice Ninja events occure.',
defaults: {
name: 'Invoice Ninja Trigger',
color: '#000000',
},
inputs: [],
outputs: ['main'],
credentials: [
{
name: 'invoiceNinjaApi',
required: true,
},
],
webhooks: [
{
name: 'default',
httpMethod: 'POST',
responseMode: 'onReceived',
path: 'webhook',
},
],
properties: [
{
displayName: 'Event',
name: 'event',
type: 'options',
options: [
{
name: 'Client Created',
value: 'create_client',
},
{
name: 'Invoice Created',
value: 'create_invoice',
},
{
name: 'Payment Created',
value: 'create_payment',
},
{
name: 'Quote Created',
value: 'create_quote',
},
{
name: 'Vendor Created',
value: 'create_vendor',
},
],
default: '',
required: true,
},
],
};
// @ts-ignore (because of request)
webhookMethods = {
default: {
async checkExists(this: IHookFunctions): Promise<boolean> {
return false;
},
async create(this: IHookFunctions): Promise<boolean> {
const webhookUrl = this.getNodeWebhookUrl('default');
const event = this.getNodeParameter('event') as string;
const endpoint = '/hooks';
const body = {
target_url: webhookUrl,
event,
};
const responseData = await invoiceNinjaApiRequest.call(this, 'POST', endpoint, body);
if (responseData.id === undefined) {
// Required data is missing so was not successful
return false;
}
const webhookData = this.getWorkflowStaticData('node');
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 = `/hooks/${webhookData.webhookId}`;
try {
await invoiceNinjaApiRequest.call(this, 'DELETE', endpoint);
} catch (e) {
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 bodyData = this.getBodyData();
return {
workflowData: [
this.helpers.returnJsonArray(bodyData),
],
};
}
}