first commit

packages/nodes-base/nodes/ActiveCampaign/ActiveCampaignTrigger.node.ts

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+import type {
+	IHookFunctions,
+	IWebhookFunctions,
+	IDataObject,
+	ILoadOptionsFunctions,
+	INodePropertyOptions,
+	INodeType,
+	INodeTypeDescription,
+	IWebhookResponseData,
+} from 'n8n-workflow';
+import { NodeConnectionTypes } from 'n8n-workflow';
+
+import { activeCampaignApiRequest, activeCampaignApiRequestAllItems } from './GenericFunctions';
+
+export class ActiveCampaignTrigger implements INodeType {
+	description: INodeTypeDescription = {
+		displayName: 'ActiveCampaign Trigger',
+		name: 'activeCampaignTrigger',
+		icon: { light: 'file:activeCampaign.svg', dark: 'file:activeCampaign.dark.svg' },
+		group: ['trigger'],
+		version: 1,
+		description: 'Handle ActiveCampaign events via webhooks',
+		defaults: {
+			name: 'ActiveCampaign Trigger',
+		},
+		inputs: [],
+		outputs: [NodeConnectionTypes.Main],
+		credentials: [
+			{
+				name: 'activeCampaignApi',
+				required: true,
+			},
+		],
+		webhooks: [
+			{
+				name: 'default',
+				httpMethod: 'POST',
+				responseMode: 'onReceived',
+				path: 'webhook',
+			},
+		],
+		properties: [
+			{
+				displayName: 'Event Names or IDs',
+				name: 'events',
+				type: 'multiOptions',
+				description:
+					'Choose from the list, or specify IDs using an <a href="https://docs.n8n.io/code/expressions/">expression</a>',
+				typeOptions: {
+					loadOptionsMethod: 'getEvents',
+				},
+				default: [],
+				options: [],
+			},
+			{
+				displayName: 'Source',
+				name: 'sources',
+				type: 'multiOptions',
+				options: [
+					{
+						name: 'Public',
+						value: 'public',
+						description: 'Run the hooks when a contact triggers the action',
+					},
+					{
+						name: 'Admin',
+						value: 'admin',
+						description: 'Run the hooks when an admin user triggers the action',
+					},
+					{
+						name: 'Api',
+						value: 'api',
+						description: 'Run the hooks when an API call triggers the action',
+					},
+					{
+						name: 'System',
+						value: 'system',
+						description: 'Run the hooks when automated systems triggers the action',
+					},
+				],
+				default: [],
+			},
+		],
+	};
+
+	methods = {
+		loadOptions: {
+			// Get all the events to display them to user so that they can
+			// select them easily
+			async getEvents(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
+				const returnData: INodePropertyOptions[] = [];
+				const events = await activeCampaignApiRequestAllItems.call(
+					this,
+					'GET',
+					'/api/3/webhook/events',
+					{},
+					{},
+					'webhookEvents',
+				);
+				for (const event of events) {
+					const eventName = event;
+					const eventId = event;
+					returnData.push({
+						name: eventName,
+						value: eventId,
+					});
+				}
+				return returnData;
+			},
+		},
+	};
+
+	webhookMethods = {
+		default: {
+			async checkExists(this: IHookFunctions): Promise<boolean> {
+				const webhookData = this.getWorkflowStaticData('node');
+				if (webhookData.webhookId === undefined) {
+					return false;
+				}
+				const endpoint = `/api/3/webhooks/${webhookData.webhookId}`;
+				try {
+					await activeCampaignApiRequest.call(this, 'GET', endpoint, {});
+				} catch (error) {
+					return false;
+				}
+				return true;
+			},
+			async create(this: IHookFunctions): Promise<boolean> {
+				const webhookUrl = this.getNodeWebhookUrl('default') as string;
+				const webhookData = this.getWorkflowStaticData('node');
+				const events = this.getNodeParameter('events', []) as string[];
+				const sources = this.getNodeParameter('sources', '') as string[];
+				const body: IDataObject = {
+					webhook: {
+						name: `n8n-webhook:${webhookUrl}`,
+						url: webhookUrl,
+						events,
+						sources,
+					},
+				};
+				const { webhook } = await activeCampaignApiRequest.call(
+					this,
+					'POST',
+					'/api/3/webhooks',
+					body,
+				);
+				webhookData.webhookId = webhook.id;
+				return true;
+			},
+			async delete(this: IHookFunctions): Promise<boolean> {
+				const webhookData = this.getWorkflowStaticData('node');
+				try {
+					await activeCampaignApiRequest.call(
+						this,
+						'DELETE',
+						`/api/3/webhooks/${webhookData.webhookId}`,
+						{},
+					);
+				} catch (error) {
+					return false;
+				}
+				delete webhookData.webhookId;
+				return true;
+			},
+		},
+	};
+
+	async webhook(this: IWebhookFunctions): Promise<IWebhookResponseData> {
+		const req = this.getRequestObject();
+		return {
+			workflowData: [this.helpers.returnJsonArray(req.body as IDataObject[])],
+		};
+	}
+}