first commit

packages/nodes-base/nodes/HackerNews/GenericFunctions.ts

@@ -0,0 +1,65 @@
+import type {
+	IExecuteFunctions,
+	IHookFunctions,
+	IDataObject,
+	ILoadOptionsFunctions,
+	JsonObject,
+	IHttpRequestMethods,
+	IRequestOptions,
+} from 'n8n-workflow';
+import { NodeApiError } from 'n8n-workflow';
+
+/**
+ * Make an API request to HackerNews
+ *
+ */
+export async function hackerNewsApiRequest(
+	this: IHookFunctions | IExecuteFunctions | ILoadOptionsFunctions,
+	method: IHttpRequestMethods,
+	endpoint: string,
+	qs: IDataObject,
+): Promise<any> {
+	const options: IRequestOptions = {
+		method,
+		qs,
+		uri: `http://hn.algolia.com/api/v1/${endpoint}`,
+		json: true,
+	};
+
+	try {
+		return await this.helpers.request(options);
+	} catch (error) {
+		throw new NodeApiError(this.getNode(), error as JsonObject);
+	}
+}
+
+/**
+ * Make an API request to HackerNews
+ * and return all results
+ *
+ * @param {(IHookFunctions | IExecuteFunctions)} this
+ */
+export async function hackerNewsApiRequestAllItems(
+	this: IHookFunctions | IExecuteFunctions | ILoadOptionsFunctions,
+	method: IHttpRequestMethods,
+	endpoint: string,
+	qs: IDataObject,
+): Promise<any> {
+	qs.hitsPerPage = 100;
+
+	const returnData: IDataObject[] = [];
+
+	let responseData;
+	let itemsReceived = 0;
+
+	do {
+		responseData = await hackerNewsApiRequest.call(this, method, endpoint, qs);
+		returnData.push.apply(returnData, responseData.hits as IDataObject[]);
+
+		if (returnData !== undefined) {
+			itemsReceived += returnData.length;
+		}
+	} while (responseData.nbHits > itemsReceived);
+
+	return returnData;
+}