⚡ added folder and changed name to credentials

packages/nodes-base/nodes/Microsoft/Excel/GenericFunctions.ts

@@ -0,0 +1,73 @@
+import { OptionsWithUri } from 'request';
+import {
+	IExecuteFunctions,
+	IExecuteSingleFunctions,
+	ILoadOptionsFunctions,
+} from 'n8n-core';
+import {
+	IDataObject
+} from 'n8n-workflow';
+
+export async function microsoftApiRequest(this: IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions, method: string, resource: string, body: any = {}, qs: IDataObject = {}, uri?: string, headers: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any
+	const options: OptionsWithUri = {
+		headers: {
+			'Content-Type': 'application/json',
+		},
+		method,
+		body,
+		qs,
+		uri: uri || `https://graph.microsoft.com/v1.0/me${resource}`,
+		json: true
+	};
+	try {
+		if (Object.keys(headers).length !== 0) {
+			options.headers = Object.assign({}, options.headers, headers);
+		}
+		//@ts-ignore
+		return await this.helpers.requestOAuth.call(this, 'microsoftExcelOAuth2Api', options);
+	} catch (error) {
+		if (error.response && error.response.body && error.response.body.error && error.response.body.error.message) {
+			// Try to return the error prettier
+			throw new Error(`Microsoft error response [${error.statusCode}]: ${error.response.body.error.message}`);
+		}
+		throw error;
+	}
+}
+
+export async function microsoftApiRequestAllItems(this: IExecuteFunctions | ILoadOptionsFunctions, propertyName: string ,method: string, endpoint: string, body: any = {}, query: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any
+
+	const returnData: IDataObject[] = [];
+
+	let responseData;
+	let uri: string | undefined;
+	query['$top'] = 100;
+
+	do {
+		responseData = await microsoftApiRequest.call(this, method, endpoint, body, query, uri);
+		uri = responseData['@odata.nextLink'];
+		returnData.push.apply(returnData, responseData[propertyName]);
+	} while (
+		responseData['@odata.nextLink'] !== undefined
+	);
+
+	return returnData;
+}
+
+export async function microsoftApiRequestAllItemsSkip(this: IExecuteFunctions | ILoadOptionsFunctions, propertyName: string ,method: string, endpoint: string, body: any = {}, query: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any
+
+	const returnData: IDataObject[] = [];
+
+	let responseData;
+	query['$top'] = 100;
+	query['$skip'] = 0;
+
+	do {
+		responseData = await microsoftApiRequest.call(this, method, endpoint, body, query);
+		query['$skip'] += query['$top'];
+		returnData.push.apply(returnData, responseData[propertyName]);
+	} while (
+		responseData['value'].length !== 0
+	);
+
+	return returnData;
+}