first commit

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

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+import get from 'lodash/get';
+import type {
+	IDataObject,
+	IExecuteFunctions,
+	IHookFunctions,
+	JsonObject,
+	IHttpRequestMethods,
+	IHttpRequestOptions,
+} from 'n8n-workflow';
+import { NodeApiError } from 'n8n-workflow';
+
+/**
+ * Make an API request to Spotify
+ *
+ */
+export async function spotifyApiRequest(
+	this: IHookFunctions | IExecuteFunctions,
+	method: IHttpRequestMethods,
+	endpoint: string,
+	body: object,
+	query?: IDataObject,
+	uri?: string,
+): Promise<any> {
+	const options: IHttpRequestOptions = {
+		method,
+		headers: {
+			'User-Agent': 'n8n',
+			'Content-Type': 'text/plain',
+			Accept: ' application/json',
+		},
+		qs: query,
+		url: uri ?? `https://api.spotify.com/v1${endpoint}`,
+		json: true,
+	};
+
+	if (Object.keys(body).length > 0) {
+		options.body = body;
+	}
+	try {
+		return await this.helpers.httpRequestWithAuthentication.call(this, 'spotifyOAuth2Api', options);
+	} catch (error) {
+		throw new NodeApiError(this.getNode(), error as JsonObject);
+	}
+}
+
+export async function spotifyApiRequestAllItems(
+	this: IHookFunctions | IExecuteFunctions,
+	propertyName: string,
+	method: IHttpRequestMethods,
+	endpoint: string,
+	body: object,
+	query?: IDataObject,
+): Promise<any> {
+	const returnData: IDataObject[] = [];
+
+	let responseData;
+
+	let uri: string | undefined;
+
+	do {
+		responseData = await spotifyApiRequest.call(this, method, endpoint, body, query, uri);
+
+		returnData.push.apply(returnData, get(responseData, propertyName));
+		uri = responseData.next || responseData[propertyName.split('.')[0]].next;
+		//remove the query as the query parameters are already included in the next, else api throws error.
+		query = {};
+		if (uri?.includes('offset=1000') && endpoint === '/search') {
+			// The search endpoint has a limit of 1000 so step before it returns a 404
+			return returnData;
+		}
+	} while (
+		(responseData.next !== null && responseData.next !== undefined) ||
+		(responseData[propertyName.split('.')[0]].next !== null &&
+			responseData[propertyName.split('.')[0]].next !== undefined)
+	);
+
+	return returnData;
+}