n8n/packages/nodes-base/nodes/Pushcut/PushcutTrigger.node.ts
Jan Oberhauser c2d80d6d70 👕 Fix lint issue
2020-12-12 17:35:35 +01:00

131 lines
3.1 KiB
TypeScript

import {
IHookFunctions,
IWebhookFunctions,
} from 'n8n-core';
import {
IDataObject,
INodeType,
INodeTypeDescription,
IWebhookResponseData,
} from 'n8n-workflow';
import {
pushcutApiRequest,
} from './GenericFunctions';
export class PushcutTrigger implements INodeType {
description: INodeTypeDescription = {
displayName: 'Pushcut Trigger',
name: 'pushcutTrigger',
icon: 'file:pushcut.png',
group: ['trigger'],
version: 1,
description: 'Starts the workflow when a Pushcut events occurs.',
defaults: {
name: 'Pushcut Trigger',
color: '#1f2957',
},
inputs: [],
outputs: ['main'],
credentials: [
{
name: 'pushcutApi',
required: true,
},
],
webhooks: [
{
name: 'default',
httpMethod: 'POST',
responseMode: 'onReceived',
path: 'webhook',
},
],
properties: [
{
displayName: 'Action Name',
name: 'actionName',
type: 'string',
description: 'Choose any name you would like. It will show up as a server action in the app',
default: '',
},
],
};
// @ts-ignore (because of request)
webhookMethods = {
default: {
async checkExists(this: IHookFunctions): Promise<boolean> {
const webhookUrl = this.getNodeWebhookUrl('default');
const webhookData = this.getWorkflowStaticData('node');
const actionName = this.getNodeParameter('actionName');
// Check all the webhooks which exist already if it is identical to the
// one that is supposed to get created.
const endpoint = '/subscriptions';
const webhooks = await pushcutApiRequest.call(this, 'GET', endpoint, {});
for (const webhook of webhooks) {
if (webhook.url === webhookUrl &&
webhook.actionName === actionName) {
webhookData.webhookId = webhook.id;
return true;
}
}
return false;
},
async create(this: IHookFunctions): Promise<boolean> {
const webhookData = this.getWorkflowStaticData('node');
const webhookUrl = this.getNodeWebhookUrl('default');
const actionName = this.getNodeParameter('actionName');
const endpoint = '/subscriptions';
const body = {
actionName,
url: webhookUrl,
};
const responseData = await pushcutApiRequest.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 = `/subscriptions/${webhookData.webhookId}`;
try {
await pushcutApiRequest.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 body = this.getBodyData() as IDataObject;
return {
workflowData: [
this.helpers.returnJsonArray(body),
],
};
}
}