import { OptionsWithUri, } from 'request'; import { IExecuteFunctions, IExecuteSingleFunctions, ILoadOptionsFunctions, } from 'n8n-core'; import { IDataObject, } from 'n8n-workflow'; export async function xeroApiRequest(this: IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions, method: string, resource: string, body: any = {}, qs: IDataObject = {}, uri?: string, headers: IDataObject = {}): Promise { // tslint:disable-line:no-any const options: OptionsWithUri = { headers: { 'Content-Type': 'application/json', }, method, body, qs, uri: uri || `https://api.xero.com/api.xro/2.0${resource}`, json: true }; try { if (body.organizationId) { options.headers = { ...options.headers, 'Xero-tenant-id': body.organizationId }; delete body.organizationId; } if (Object.keys(headers).length !== 0) { options.headers = Object.assign({}, options.headers, headers); } if (Object.keys(body).length === 0) { delete options.body; } //@ts-ignore return await this.helpers.requestOAuth2.call(this, 'xeroOAuth2Api', options); } catch (error) { let errorMessage; if (error.response && error.response.body && error.response.body.Message) { errorMessage = error.response.body.Message; if (error.response.body.Elements) { const elementErrors = []; for (const element of error.response.body.Elements) { elementErrors.push(element.ValidationErrors.map((error: IDataObject) => error.Message).join('|')); } errorMessage = elementErrors.join('-'); } // Try to return the error prettier throw new Error(`Xero error response [${error.statusCode}]: ${errorMessage}`); } throw error; } } export async function xeroApiRequestAllItems(this: IExecuteFunctions | ILoadOptionsFunctions, propertyName: string ,method: string, endpoint: string, body: any = {}, query: IDataObject = {}): Promise { // tslint:disable-line:no-any const returnData: IDataObject[] = []; let responseData; query.page = 1; do { responseData = await xeroApiRequest.call(this, method, endpoint, body, query); query.page++; returnData.push.apply(returnData, responseData[propertyName]); } while ( responseData[propertyName].length !== 0 ); return returnData; }