import { IExecuteFunctions, IHookFunctions, ILoadOptionsFunctions, IWebhookFunctions, } from 'n8n-core'; import { deepCopy, IDataObject, IHttpRequestOptions, INodeExecutionData } from 'n8n-workflow'; import { IRequestBody } from './types'; export async function awsApiRequest( this: IHookFunctions | IExecuteFunctions | ILoadOptionsFunctions | IWebhookFunctions, service: string, method: string, path: string, body?: object | IRequestBody, headers?: object, // tslint:disable-next-line:no-any ): Promise { const credentials = await this.getCredentials('aws'); const requestOptions = { qs: { service, path, }, method, body: JSON.stringify(body), url: '', headers, region: credentials?.region as string, } as IHttpRequestOptions; try { return JSON.parse( await this.helpers.requestWithAuthentication.call(this, 'aws', requestOptions), ); } catch (error) { const errorMessage = (error.response && error.response.body && error.response.body.message) || (error.response && error.response.body && error.response.body.Message) || error.message; if (error.statusCode === 403) { if (errorMessage === 'The security token included in the request is invalid.') { throw new Error('The AWS credentials are not valid!'); } else if ( errorMessage.startsWith( 'The request signature we calculated does not match the signature you provided', ) ) { throw new Error('The AWS credentials are not valid!'); } } throw new Error(`AWS error response [${error.statusCode}]: ${errorMessage}`); } } export async function awsApiRequestAllItems( this: IHookFunctions | IExecuteFunctions | ILoadOptionsFunctions | IWebhookFunctions, service: string, method: string, path: string, body?: IRequestBody, headers?: object, // tslint:disable-next-line:no-any ): Promise { const returnData: IDataObject[] = []; let responseData; do { responseData = await awsApiRequest.call(this, service, method, path, body, headers); if (responseData.LastEvaluatedKey) { body!.ExclusiveStartKey = responseData.LastEvaluatedKey; } returnData.push(...responseData.Items); } while (responseData.LastEvaluatedKey !== undefined); return returnData; } export function copyInputItem(item: INodeExecutionData, properties: string[]): IDataObject { // Prepare the data to insert and copy it to be returned let newItem: IDataObject; newItem = {}; for (const property of properties) { if (item.json[property] === undefined) { newItem[property] = null; } else { newItem[property] = deepCopy(item.json[property]); } } return newItem; }