import { OptionsWithUrl } from 'request'; import { IExecuteFunctions, IExecuteSingleFunctions, IHookFunctions, ILoadOptionsFunctions, } from 'n8n-core'; import { IDataObject, NodeApiError } from 'n8n-workflow'; import { createHmac } from 'crypto'; import qs from 'qs'; export async function unleashedApiRequest( this: IHookFunctions | IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions, method: string, path: string, body: any = {}, query: IDataObject = {}, pageNumber?: number, headers?: object, ): Promise { const paginatedPath = pageNumber ? `/${path}/${pageNumber}` : `/${path}`; const options: OptionsWithUrl = { headers: { Accept: 'application/json', 'Content-Type': 'application/json', }, method, qs: query, body, url: `https://api.unleashedsoftware.com/${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); } } export async function unleashedApiRequestAllItems( this: IExecuteFunctions | ILoadOptionsFunctions, propertyName: string, method: string, endpoint: string, body: any = {}, query: IDataObject = {}, ): Promise { 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]); 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]); } }); }