first commit

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

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+import type { IExecuteFunctions, INodeType, INodeTypeDescription } from 'n8n-workflow';
+import { NodeConnectionTypes, NodeOperationError, SEND_AND_WAIT_OPERATION } from 'n8n-workflow';
+
+import { createMessage, WHATSAPP_BASE_URL } from './GenericFunctions';
+import { mediaFields, mediaTypeFields } from './MediaDescription';
+import { sanitizePhoneNumber } from './MessageFunctions';
+import { messageFields, messageTypeFields } from './MessagesDescription';
+import { configureWaitTillDate } from '../../utils/sendAndWait/configureWaitTillDate.util';
+import { sendAndWaitWebhooksDescription } from '../../utils/sendAndWait/descriptions';
+import {
+	getSendAndWaitConfig,
+	getSendAndWaitProperties,
+	SEND_AND_WAIT_WAITING_TOOLTIP,
+	sendAndWaitWebhook,
+} from '../../utils/sendAndWait/utils';
+
+const WHATSAPP_CREDENTIALS_TYPE = 'whatsAppApi';
+
+export class WhatsApp implements INodeType {
+	description: INodeTypeDescription = {
+		displayName: 'WhatsApp Business Cloud',
+		name: 'whatsApp',
+		icon: 'file:whatsapp.svg',
+		group: ['output'],
+		version: [1, 1.1],
+		defaultVersion: 1.1,
+		subtitle: '={{ $parameter["resource"] + ": " + $parameter["operation"] }}',
+		description: 'Access WhatsApp API',
+		defaults: {
+			name: 'WhatsApp Business Cloud',
+		},
+		usableAsTool: true,
+		inputs: [NodeConnectionTypes.Main],
+		outputs: [NodeConnectionTypes.Main],
+		waitingNodeTooltip: SEND_AND_WAIT_WAITING_TOOLTIP,
+		webhooks: sendAndWaitWebhooksDescription,
+		credentials: [
+			{
+				name: WHATSAPP_CREDENTIALS_TYPE,
+				required: true,
+			},
+		],
+		requestDefaults: {
+			baseURL: WHATSAPP_BASE_URL,
+		},
+		properties: [
+			{
+				displayName: 'Resource',
+				name: 'resource',
+				type: 'options',
+				noDataExpression: true,
+				options: [
+					{
+						name: 'Message',
+						value: 'message',
+					},
+					{
+						name: 'Media',
+						value: 'media',
+					},
+				],
+				default: 'message',
+			},
+			...messageFields,
+			...mediaFields,
+			...messageTypeFields,
+			...mediaTypeFields,
+			...getSendAndWaitProperties([], 'message', undefined, {
+				noButtonStyle: true,
+				defaultApproveLabel: '✓ Approve',
+				defaultDisapproveLabel: '✗ Decline',
+			}).filter((p) => p.name !== 'subject'),
+		],
+	};
+
+	webhook = sendAndWaitWebhook;
+
+	customOperations = {
+		message: {
+			async [SEND_AND_WAIT_OPERATION](this: IExecuteFunctions) {
+				try {
+					const phoneNumberId = this.getNodeParameter('phoneNumberId', 0) as string;
+
+					const recipientPhoneNumber = sanitizePhoneNumber(
+						this.getNodeParameter('recipientPhoneNumber', 0) as string,
+					);
+
+					const config = getSendAndWaitConfig(this);
+					const instanceId = this.getInstanceId();
+
+					await this.helpers.httpRequestWithAuthentication.call(
+						this,
+						WHATSAPP_CREDENTIALS_TYPE,
+						createMessage(config, phoneNumberId, recipientPhoneNumber, instanceId),
+					);
+
+					const waitTill = configureWaitTillDate(this);
+
+					await this.putExecutionToWait(waitTill);
+					return [this.getInputData()];
+				} catch (error) {
+					throw new NodeOperationError(this.getNode(), error);
+				}
+			},
+		},
+	};
+}