first commit

packages/nodes-base/nodes/Affinity/AffinityTrigger.node.ts

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+import type {
+	IHookFunctions,
+	IWebhookFunctions,
+	IDataObject,
+	INodeType,
+	INodeTypeDescription,
+	IWebhookResponseData,
+} from 'n8n-workflow';
+import { NodeConnectionTypes, NodeOperationError } from 'n8n-workflow';
+
+import { affinityApiRequest, eventsExist, mapResource } from './GenericFunctions';
+
+export class AffinityTrigger implements INodeType {
+	description: INodeTypeDescription = {
+		displayName: 'Affinity Trigger',
+		name: 'affinityTrigger',
+		icon: { light: 'file:affinity.svg', dark: 'file:affinity.dark.svg' },
+		group: ['trigger'],
+		version: 1,
+		description: 'Handle Affinity events via webhooks',
+		defaults: {
+			name: 'Affinity Trigger',
+		},
+		inputs: [],
+		outputs: [NodeConnectionTypes.Main],
+		credentials: [
+			{
+				name: 'affinityApi',
+				required: true,
+			},
+		],
+		webhooks: [
+			{
+				name: 'default',
+				httpMethod: 'POST',
+				responseMode: 'onReceived',
+				path: 'webhook',
+			},
+		],
+		properties: [
+			{
+				displayName: 'Events',
+				name: 'events',
+				type: 'multiOptions',
+				options: [
+					{
+						name: 'field_value.created',
+						value: 'field_value.created',
+					},
+					{
+						name: 'field_value.deleted',
+						value: 'field_value.deleted',
+					},
+					{
+						name: 'field_value.updated',
+						value: 'field_value.updated',
+					},
+					{
+						name: 'field.created',
+						value: 'field.created',
+					},
+					{
+						name: 'field.deleted',
+						value: 'field.deleted',
+					},
+					{
+						name: 'field.updated',
+						value: 'field.updated',
+					},
+					{
+						name: 'file.created',
+						value: 'file.created',
+					},
+					{
+						name: 'file.deleted',
+						value: 'file.deleted',
+					},
+					{
+						name: 'list_entry.created',
+						value: 'list_entry.created',
+					},
+					{
+						name: 'list_entry.deleted',
+						value: 'list_entry.deleted',
+					},
+					{
+						name: 'list.created',
+						value: 'list.created',
+					},
+					{
+						name: 'list.deleted',
+						value: 'list.deleted',
+					},
+					{
+						name: 'list.updated',
+						value: 'list.updated',
+					},
+					{
+						name: 'note.created',
+						value: 'note.created',
+					},
+					{
+						name: 'note.deleted',
+						value: 'note.deleted',
+					},
+					{
+						name: 'note.updated',
+						value: 'note.updated',
+					},
+					{
+						name: 'opportunity.created',
+						value: 'opportunity.created',
+					},
+					{
+						name: 'opportunity.deleted',
+						value: 'opportunity.deleted',
+					},
+					{
+						name: 'opportunity.updated',
+						value: 'opportunity.updated',
+					},
+					{
+						name: 'organization.created',
+						value: 'organization.created',
+					},
+					{
+						name: 'organization.deleted',
+						value: 'organization.deleted',
+					},
+					{
+						name: 'organization.updated',
+						value: 'organization.updated',
+					},
+					{
+						name: 'person.created',
+						value: 'person.created',
+					},
+					{
+						name: 'person.deleted',
+						value: 'person.deleted',
+					},
+					{
+						name: 'person.updated',
+						value: 'person.updated',
+					},
+				],
+				default: [],
+				required: true,
+				description: 'Webhook events that will be enabled for that endpoint',
+			},
+		],
+	};
+
+	webhookMethods = {
+		default: {
+			async checkExists(this: IHookFunctions): Promise<boolean> {
+				// Check all the webhooks which exist already if it is identical to the
+				// one that is supposed to get created.
+				const endpoint = '/webhook';
+
+				const responseData = await affinityApiRequest.call(this, 'GET', endpoint, {});
+
+				const webhookUrl = this.getNodeWebhookUrl('default');
+
+				const events = this.getNodeParameter('events') as string[];
+
+				for (const webhook of responseData) {
+					if (
+						eventsExist(webhook.subscriptions as string[], events) &&
+						webhook.webhook_url === webhookUrl
+					) {
+						// Set webhook-id to be sure that it can be deleted
+						const webhookData = this.getWorkflowStaticData('node');
+						webhookData.webhookId = webhook.id as string;
+						return true;
+					}
+				}
+				return false;
+			},
+			async create(this: IHookFunctions): Promise<boolean> {
+				const webhookUrl = this.getNodeWebhookUrl('default') as string;
+
+				if (webhookUrl.includes('%20')) {
+					throw new NodeOperationError(
+						this.getNode(),
+						'The name of the Affinity Trigger Node is not allowed to contain any spaces!',
+					);
+				}
+
+				const events = this.getNodeParameter('events') as string[];
+
+				const endpoint = '/webhook/subscribe';
+
+				const body = {
+					webhook_url: webhookUrl,
+					subscriptions: events,
+				};
+
+				const responseData = await affinityApiRequest.call(this, 'POST', endpoint, body);
+
+				if (responseData.id === undefined) {
+					// Required data is missing so was not successful
+					return false;
+				}
+
+				const webhookData = this.getWorkflowStaticData('node');
+				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 = `/webhook/${webhookData.webhookId}`;
+
+					const responseData = await affinityApiRequest.call(this, 'DELETE', endpoint);
+
+					if (!responseData.success) {
+						return false;
+					}
+					// Remove from the static workflow data so that it is clear
+					// that no webhooks are registered anymore
+					delete webhookData.webhookId;
+				}
+				return true;
+			},
+		},
+	};
+
+	async webhook(this: IWebhookFunctions): Promise<IWebhookResponseData> {
+		const bodyData = this.getBodyData();
+
+		if (bodyData.type === 'sample.webhook') {
+			return {};
+		}
+
+		let responseData: IDataObject = {};
+
+		if (bodyData.type && bodyData.body) {
+			const resource = (bodyData.type as string).split('.')[0];
+			//@ts-ignore
+			const id = bodyData.body.id;
+			responseData = await affinityApiRequest.call(this, 'GET', `/${mapResource(resource)}/${id}`);
+			responseData.type = bodyData.type;
+		}
+
+		return {
+			workflowData: [this.helpers.returnJsonArray(responseData)],
+		};
+	}
+}