n8n/packages/nodes-base/nodes/Figma/FigmaTrigger.node.ts
कारतोफ्फेलस्क्रिप्ट™ 7a4e9ef5fa
refactor: Remove n8n-core dependency in nodes-base (no-changelog) (#5649)
2023-03-09 18:13:15 +01:00

182 lines
5 KiB
TypeScript

import type {
IHookFunctions,
IWebhookFunctions,
IDataObject,
INodeType,
INodeTypeDescription,
IWebhookResponseData,
} from 'n8n-workflow';
import { figmaApiRequest } from './GenericFunctions';
import { snakeCase } from 'change-case';
import { randomBytes } from 'crypto';
export class FigmaTrigger implements INodeType {
description: INodeTypeDescription = {
// eslint-disable-next-line n8n-nodes-base/node-class-description-display-name-unsuffixed-trigger-node
displayName: 'Figma Trigger (Beta)',
name: 'figmaTrigger',
icon: 'file:figma.svg',
group: ['trigger'],
version: 1,
subtitle: '={{$parameter["triggerOn"]}}',
description: 'Starts the workflow when Figma events occur',
defaults: {
name: 'Figma Trigger (Beta)',
},
inputs: [],
outputs: ['main'],
credentials: [
{
name: 'figmaApi',
required: true,
},
],
webhooks: [
{
name: 'default',
httpMethod: 'POST',
responseMode: 'onReceived',
path: 'webhook',
},
],
properties: [
{
displayName: 'Team ID',
name: 'teamId',
type: 'string',
required: true,
default: '',
description:
'Trigger will monitor this Figma Team for changes. Team ID can be found in the URL of a Figma Team page when viewed in a web browser: figma.com/files/team/{TEAM-ID}/.',
},
{
displayName: 'Trigger On',
name: 'triggerOn',
type: 'options',
options: [
{
name: 'File Commented',
value: 'fileComment',
description: 'Triggers when someone comments on a file',
},
{
name: 'File Deleted',
value: 'fileDelete',
description:
'Triggers whenever a file has been deleted. Does not trigger on all files within a folder, if the folder is deleted.',
},
{
name: 'File Updated',
value: 'fileUpdate',
description:
'Triggers whenever a file saves or is deleted. This occurs whenever a file is closed or within 30 seconds after changes have been made.',
},
{
name: 'File Version Updated',
value: 'fileVersionUpdate',
description:
'Triggers whenever a named version is created in the version history of a file',
},
{
name: 'Library Publish',
value: 'libraryPublish',
description: 'Triggers whenever a library file is published',
},
],
default: '',
required: true,
},
],
};
// @ts-ignore (because of request)
webhookMethods = {
default: {
async checkExists(this: IHookFunctions): Promise<boolean> {
const webhookUrl = this.getNodeWebhookUrl('default');
const webhookData = this.getWorkflowStaticData('node');
const teamId = this.getNodeParameter('teamId') as string;
const triggerOn = this.getNodeParameter('triggerOn') as string;
// Check all the webhooks which exist already if it is identical to the
// one that is supposed to get created.
const { webhooks } = await figmaApiRequest.call(
this,
'GET',
`/v2/teams/${teamId}/webhooks`,
);
for (const webhook of webhooks) {
if (
webhook.endpoint === webhookUrl &&
webhook.team_id === teamId &&
webhook.event_type === snakeCase(triggerOn).toUpperCase() &&
webhook.status === 'ACTIVE'
) {
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 triggerOn = this.getNodeParameter('triggerOn') as string;
const teamId = this.getNodeParameter('teamId') as string;
const endpoint = '/v2/webhooks';
const body: IDataObject = {
event_type: snakeCase(triggerOn).toUpperCase(),
team_id: teamId,
description: `n8n-webhook:${webhookUrl}`,
endpoint: webhookUrl,
passcode: randomBytes(10).toString('hex'),
};
const responseData = await figmaApiRequest.call(this, 'POST', endpoint, body);
if (responseData.id === undefined) {
// Required data is missing so was not successful
return false;
}
webhookData.webhookId = responseData.id as string;
return true;
},
async delete(this: IHookFunctions): Promise<boolean> {
const webhookData = this.getWorkflowStaticData('node');
if (webhookData.webhookId !== undefined) {
const endpoint = `/v2/webhooks/${webhookData.webhookId}`;
try {
await figmaApiRequest.call(this, 'DELETE', endpoint);
} catch (error) {
return false;
}
// Remove from the static workflow data so that it is clear
// that no webhooks are registered anymore
delete webhookData.webhookId;
}
return true;
},
},
};
async webhook(this: IWebhookFunctions): Promise<IWebhookResponseData> {
const bodyData = this.getBodyData();
if (bodyData.event_type === 'PING') {
const res = this.getResponseObject();
res.status(200).end();
return {
noWebhookResponse: true,
};
}
return {
workflowData: [this.helpers.returnJsonArray(bodyData)],
};
}
}