first commit

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

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+import type {
+	IDataObject,
+	IExecuteFunctions,
+	IHttpRequestMethods,
+	ILoadOptionsFunctions,
+	IRequestOptions,
+	JsonObject,
+} from 'n8n-workflow';
+import { NodeApiError } from 'n8n-workflow';
+
+export async function contentfulApiRequest(
+	this: IExecuteFunctions | ILoadOptionsFunctions,
+	method: IHttpRequestMethods,
+	resource: string,
+
+	body: any = {},
+	qs: IDataObject = {},
+	uri?: string,
+	_option: IDataObject = {},
+): Promise<any> {
+	const credentials = await this.getCredentials('contentfulApi');
+	const source = this.getNodeParameter('source', 0) as string;
+	const isPreview = source === 'previewApi';
+
+	const options: IRequestOptions = {
+		method,
+		qs,
+		body,
+		uri: uri || `https://${isPreview ? 'preview' : 'cdn'}.contentful.com${resource}`,
+		json: true,
+	};
+
+	if (isPreview) {
+		qs.access_token = credentials.ContentPreviewaccessToken as string;
+	} else {
+		qs.access_token = credentials.ContentDeliveryaccessToken as string;
+	}
+
+	try {
+		return await this.helpers.request(options);
+	} catch (error) {
+		throw new NodeApiError(this.getNode(), error as JsonObject);
+	}
+}
+
+export async function contentfulApiRequestAllItems(
+	this: ILoadOptionsFunctions | IExecuteFunctions,
+	propertyName: string,
+	method: IHttpRequestMethods,
+	resource: string,
+
+	body: any = {},
+	query: IDataObject = {},
+): Promise<any> {
+	const returnData: IDataObject[] = [];
+
+	let responseData;
+
+	query.limit = 100;
+	query.skip = 0;
+
+	do {
+		responseData = await contentfulApiRequest.call(this, method, resource, body, query);
+		query.skip = (query.skip + 1) * query.limit;
+		returnData.push.apply(returnData, responseData[propertyName] as IDataObject[]);
+	} while (returnData.length < responseData.total);
+
+	return returnData;
+}