n8n/packages/nodes-base/nodes/WhatsApp/WhatsApp.node.ts

import { INodeType, INodeTypeDescription } from 'n8n-workflow';

import { messageFields, messageTypeFields } from './MessagesDescription';
import { mediaFields, mediaTypeFields } from './MediaDescription';

export class WhatsApp implements INodeType {
	description: INodeTypeDescription = {
		displayName: 'WhatsApp Business Cloud',
		name: 'whatsApp',
		icon: 'file:whatsapp.svg',
		group: ['output'],
		version: 1,
		subtitle: '={{ $parameter["resource"] + ": " + $parameter["operation"] }}',
		description: 'Access WhatsApp API',
		defaults: {
			name: 'WhatsApp',
		},
		inputs: ['main'],
		outputs: ['main'],
		credentials: [
			{
				name: 'whatsAppApi',
				required: true,
			},
		],
		requestDefaults: {
			baseURL: 'https://graph.facebook.com/v13.0/',
		},
		properties: [
			{
				displayName: 'Resource',
				name: 'resource',
				type: 'options',
				noDataExpression: true,
				options: [
					{
						name: 'Message',
						value: 'message',
					},
					{
						name: 'Media',
						value: 'media',
					},
				],
				default: 'message',
			},
			...messageFields,
			...mediaFields,
			...messageTypeFields,
			...mediaTypeFields,
		],
	};
}