Renaming a file

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

@@ -0,0 +1,45 @@
+import { IExecuteFunctions } from 'n8n-core';
+import { OptionsWithUrl } from 'request';
+
+/**
+ * @param  {IExecuteFunctions} that Reference to the system's execute functions
+ * @param  {string} endpoint? Endpoint of api call
+ * @param  {string} environmentId? Id of contentful environment (eg. master, staging, etc.)
+ * @param  {Record<string|number>} qs? Query string, can be used for search parameters
+ */
+export const contentfulApiRequest = async (
+	that: IExecuteFunctions,
+	endpoint?: string,
+	environmentId?: string,
+	qs?: Record<string, string | number | undefined>
+) => {
+	const credentials = that.getCredentials('contentfulDeliveryApi');
+	if (credentials === undefined) {
+		throw new Error('No credentials got returned!');
+	}
+
+	const source = that.getNodeParameter('source', 0) as string;
+	const isPreview = source === 'preview_api';
+	let accessToken = credentials.access_token as string;
+	if (isPreview) {
+		accessToken = credentials.access_token_preview as string;
+		console.log('accessToken', accessToken);
+		if (!accessToken) {
+			throw new Error('No access token for preview API set in credentials!');
+		}
+	}
+
+	let url = `https://${isPreview ? 'preview' : 'cdn'}.contentful.com/spaces/${credentials.space_id}`;
+	if (environmentId) url = `${url}/environments/${environmentId}`;
+	if (endpoint) url = `${url}${endpoint}`;
+	qs = qs || {};
+	qs.access_token = accessToken;
+
+	const res = await that.helpers.request!({
+		url,
+		method: 'GET',
+		qs
+	} as OptionsWithUrl);
+
+	return JSON.parse(res);
+};