import { OptionsWithUri, } from 'request'; import { IExecuteFunctions, ILoadOptionsFunctions, } from 'n8n-core'; import { IDataObject, IHookFunctions, IWebhookFunctions, } from 'n8n-workflow'; import { snakeCase, } from 'change-case'; export async function pagerDutyApiRequest(this: IExecuteFunctions | IWebhookFunctions | IHookFunctions | ILoadOptionsFunctions, method: string, resource: string, body: any = {}, query: IDataObject = {}, uri?: string, headers: IDataObject = {}): Promise { // tslint:disable-line:no-any const authenticationMethod = this.getNodeParameter('authentication', 0); const options: OptionsWithUri = { headers: { Accept: 'application/vnd.pagerduty+json;version=2' }, method, body, qs: query, uri: uri || `https://api.pagerduty.com${resource}`, json: true, qsStringifyOptions: { arrayFormat: 'brackets', }, }; if (!Object.keys(body).length) { delete options.form; } if (!Object.keys(query).length) { delete options.qs; } options.headers = Object.assign({}, options.headers, headers); try { if (authenticationMethod === 'apiToken') { const credentials = this.getCredentials('pagerDutyApi'); if (credentials === undefined) { throw new Error('No credentials got returned!'); } options.headers!['Authorization'] = `Token token=${credentials.apiToken}`; return await this.helpers.request!(options); } else { return await this.helpers.requestOAuth2!.call(this, 'pagerDutyOAuth2Api', options); } } catch (error) { if (error.response && error.response.body && error.response.body.error && error.response.body.error.errors) { // Try to return the error prettier //@ts-ignore throw new Error(`PagerDuty error response [${error.statusCode}]: ${error.response.body.error.errors.join(' | ')}`); } throw error; } } export async function pagerDutyApiRequestAllItems(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.limit = 100; query.offset = 0; do { responseData = await pagerDutyApiRequest.call(this, method, endpoint, body, query); query.offset++; returnData.push.apply(returnData, responseData[propertyName]); } while ( responseData.more ); return returnData; } export function keysToSnakeCase(elements: IDataObject[] | IDataObject) : IDataObject[] { if (!Array.isArray(elements)) { elements = [elements]; } for (const element of elements) { for (const key of Object.keys(element)) { if (key !== snakeCase(key)) { element[snakeCase(key)] = element[key]; delete element[key]; } } } return elements; }