feat(LoneScale Node): Add LoneScale node and Trigger node (#5146)

packages/nodes-base/nodes/LoneScale/LoneScaleTrigger.node.ts

@@ -0,0 +1,131 @@
+import type { IWebhookFunctions } from 'n8n-core';
+
+import type {
+	IDataObject,
+	IHookFunctions,
+	ILoadOptionsFunctions,
+	INodePropertyOptions,
+	INodeType,
+	INodeTypeDescription,
+	IWebhookResponseData,
+} from 'n8n-workflow';
+
+import { lonescaleApiRequest } from './GenericFunctions';
+
+export class LoneScaleTrigger implements INodeType {
+	description: INodeTypeDescription = {
+		displayName: 'LoneScale Trigger',
+		name: 'loneScaleTrigger',
+		icon: 'file:lonescale-logo.svg',
+		group: ['trigger'],
+		version: 1,
+		description: 'Trigger LoneScale Workflow',
+		defaults: {
+			name: 'LoneScale Trigger',
+		},
+		inputs: [],
+		outputs: ['main'],
+		credentials: [
+			{
+				name: 'loneScaleApi',
+				required: true,
+			},
+		],
+		webhooks: [
+			{
+				name: 'default',
+				httpMethod: 'POST',
+				responseMode: 'onReceived',
+				path: 'webhook',
+			},
+		],
+
+		properties: [
+			{
+				// eslint-disable-next-line n8n-nodes-base/node-param-display-name-wrong-for-dynamic-options
+				displayName: 'Workflow Name',
+				name: 'workflow',
+				type: 'options',
+				noDataExpression: true,
+				typeOptions: {
+					loadOptionsMethod: 'getWorkflows',
+				},
+				default: '',
+				// eslint-disable-next-line n8n-nodes-base/node-param-description-missing-final-period, n8n-nodes-base/node-param-description-wrong-for-dynamic-options
+				description: 'Select one workflow. Choose from the list',
+				required: true,
+			},
+		],
+	};
+
+	methods = {
+		loadOptions: {
+			async getWorkflows(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
+				const data = await lonescaleApiRequest.call(this, 'GET', '/workflows');
+				return (data as Array<{ title: string; id: string }>)?.map((d) => ({
+					name: d.title,
+					value: d.id,
+				}));
+			},
+		},
+	};
+
+	webhookMethods = {
+		default: {
+			async checkExists(this: IHookFunctions): Promise<boolean> {
+				const webhookData = this.getWorkflowStaticData('node');
+				const webhookUrl = this.getNodeWebhookUrl('default');
+				const workflowId = this.getNodeParameter('workflow') as string;
+				const webhook = await lonescaleApiRequest.call(
+					this,
+					'GET',
+					`/workflows/${workflowId}/hook?type=n8n`,
+				);
+				if (webhook.target_url === webhookUrl) {
+					webhookData.webhookId = webhook.webhook_id;
+					return true;
+				}
+				return false;
+			},
+			async create(this: IHookFunctions): Promise<boolean> {
+				const webhookUrl = this.getNodeWebhookUrl('default');
+				const webhookData = this.getWorkflowStaticData('node');
+				const workflowId = this.getNodeParameter('workflow') as string;
+				const body: IDataObject = {
+					type: 'n8n',
+					target_url: webhookUrl,
+				};
+				const webhook = await lonescaleApiRequest.call(
+					this,
+					'POST',
+					`/workflows/${workflowId}/hook`,
+					body,
+				);
+				webhookData.webhookId = webhook.webhook_id;
+				return true;
+			},
+			async delete(this: IHookFunctions): Promise<boolean> {
+				const webhookData = this.getWorkflowStaticData('node');
+				try {
+					await lonescaleApiRequest.call(
+						this,
+						'DELETE',
+						`/workflows/${webhookData.webhookId}/hook?type=n8n`,
+					);
+				} 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)],
+		};
+	}
+}