first commit

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

@@ -0,0 +1,96 @@
+import {
+	Node,
+	NodeApiError,
+	type IExecuteFunctions,
+	type INodeExecutionData,
+	type INodeTypeDescription,
+	type JsonObject,
+	NodeConnectionTypes,
+} from 'n8n-workflow';
+
+export const apiUrl = 'https://api.peekalink.io';
+
+type Operation = 'preview' | 'isAvailable';
+
+export class Peekalink extends Node {
+	description: INodeTypeDescription = {
+		displayName: 'Peekalink',
+		name: 'peekalink',
+		// eslint-disable-next-line n8n-nodes-base/node-class-description-icon-not-svg
+		icon: 'file:peekalink.png',
+		group: ['output'],
+		version: 1,
+		subtitle: '={{$parameter["operation"]',
+		description: 'Consume the Peekalink API',
+		defaults: {
+			name: 'Peekalink',
+		},
+		usableAsTool: true,
+		inputs: [NodeConnectionTypes.Main],
+		outputs: [NodeConnectionTypes.Main],
+		credentials: [
+			{
+				name: 'peekalinkApi',
+				required: true,
+			},
+		],
+		properties: [
+			{
+				displayName: 'Operation',
+				name: 'operation',
+				type: 'options',
+				noDataExpression: true,
+				options: [
+					{
+						name: 'Is Available',
+						value: 'isAvailable',
+						description: 'Check whether preview for a given link is available',
+						action: 'Check whether the preview for a given link is available',
+					},
+					{
+						name: 'Preview',
+						value: 'preview',
+						description: 'Return the preview for a link',
+						action: 'Return the preview for a link',
+					},
+				],
+				default: 'preview',
+			},
+			{
+				displayName: 'URL',
+				name: 'url',
+				type: 'string',
+				default: '',
+				required: true,
+			},
+		],
+	};
+
+	async execute(context: IExecuteFunctions): Promise<INodeExecutionData[][]> {
+		const items = context.getInputData();
+		const operation = context.getNodeParameter('operation', 0) as Operation;
+		const credentials = await context.getCredentials('peekalinkApi');
+
+		const returnData = await Promise.all(
+			items.map(async (_, i) => {
+				try {
+					const link = context.getNodeParameter('url', i) as string;
+					// eslint-disable-next-line @typescript-eslint/no-unsafe-return
+					return await context.helpers.request({
+						method: 'POST',
+						uri: operation === 'preview' ? apiUrl : `${apiUrl}/is-available/`,
+						body: { link },
+						headers: { 'X-API-Key': credentials.apiKey },
+						json: true,
+					});
+				} catch (error) {
+					if (context.continueOnFail()) {
+						return { error: error.message };
+					}
+					throw new NodeApiError(context.getNode(), error as JsonObject);
+				}
+			}),
+		);
+		return [context.helpers.returnJsonArray(returnData)];
+	}
+}