first commit

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

@@ -0,0 +1,102 @@
+import { createHmac } from 'crypto';
+import type {
+	IDataObject,
+	IExecuteFunctions,
+	IHookFunctions,
+	ILoadOptionsFunctions,
+	JsonObject,
+	IRequestOptions,
+	IHttpRequestMethods,
+} from 'n8n-workflow';
+import { NodeApiError } from 'n8n-workflow';
+import qs from 'qs';
+
+export async function unleashedApiRequest(
+	this: IHookFunctions | IExecuteFunctions | ILoadOptionsFunctions,
+	method: IHttpRequestMethods,
+	path: string,
+	body: IDataObject = {},
+	query: IDataObject = {},
+	pageNumber?: number,
+	headers?: object,
+) {
+	const paginatedPath = pageNumber ? `/${path}/${pageNumber}` : `/${path}`;
+
+	const options: IRequestOptions = {
+		headers: {
+			Accept: 'application/json',
+			'Content-Type': 'application/json',
+		},
+		method,
+		qs: query,
+		body,
+		url: `https://api.unleashedsoftware.com/${paginatedPath}`,
+		json: true,
+	};
+
+	if (Object.keys(body).length === 0) {
+		delete options.body;
+	}
+
+	const credentials = await this.getCredentials('unleashedSoftwareApi');
+
+	const signature = createHmac('sha256', credentials.apiKey as string)
+		.update(qs.stringify(query))
+		.digest('base64');
+
+	options.headers = Object.assign({}, headers, {
+		'api-auth-id': credentials.apiId,
+		'api-auth-signature': signature,
+	});
+
+	try {
+		return await this.helpers.request(options);
+	} catch (error) {
+		throw new NodeApiError(this.getNode(), error as JsonObject);
+	}
+}
+
+export async function unleashedApiRequestAllItems(
+	this: IExecuteFunctions | ILoadOptionsFunctions,
+	propertyName: string,
+	method: IHttpRequestMethods,
+	endpoint: string,
+	body: IDataObject = {},
+	query: IDataObject = {},
+) {
+	const returnData: IDataObject[] = [];
+	let responseData;
+	let pageNumber = 1;
+
+	query.pageSize = 1000;
+
+	do {
+		responseData = await unleashedApiRequest.call(this, method, endpoint, body, query, pageNumber);
+		returnData.push.apply(returnData, responseData[propertyName] as IDataObject[]);
+		pageNumber++;
+	} while (
+		(responseData.Pagination.PageNumber as number) <
+		(responseData.Pagination.NumberOfPages as number)
+	);
+	return returnData;
+}
+
+//.NET code is serializing dates in the following format: "/Date(1586833770780)/"
+//which is useless on JS side and could not treated as a date for other nodes
+//so we need to convert all of the fields that has it.
+
+export function convertNETDates(item: { [key: string]: any }) {
+	Object.keys(item).forEach((path) => {
+		const type = typeof item[path] as string;
+		if (type === 'string') {
+			const value = item[path] as string;
+			const a = /\/Date\((\d*)\)\//.exec(value);
+			if (a) {
+				item[path] = new Date(+a[1]);
+			}
+		}
+		if (type === 'object' && item[path]) {
+			convertNETDates(item[path] as IDataObject);
+		}
+	});
+}