import { OptionsWithUri } from 'request'; import { IExecuteFunctions, ILoadOptionsFunctions, BINARY_ENCODING } from 'n8n-core'; import { IDataObject } from 'n8n-workflow'; export async function freshdeskApiRequest(this: IExecuteFunctions | ILoadOptionsFunctions, method: string, resource: string, body: any = {}, query: IDataObject = {}, uri?: string, option: IDataObject = {}): Promise { // tslint:disable-line:no-any const credentials = this.getCredentials('freshdeskApi'); if (credentials === undefined) { throw new Error('No credentials got returned!'); } const apiKey = `${credentials.apiKey}:X`; const endpoint = 'freshdesk.com/api/v2'; let options: OptionsWithUri = { headers: { 'Content-Type': 'application/json', Authorization: `${Buffer.from(apiKey).toString(BINARY_ENCODING)}`, }, method, body, qs: query, uri: uri || `https://${credentials.domain}.${endpoint}${resource}`, json: true }; if (!Object.keys(body).length) { delete options.body; } if (!Object.keys(query).length) { delete options.qs; } options = Object.assign({}, options, option); try { return await this.helpers.request!(options); } catch (error) { if (error.response) { let errorMessage = error.response.body.message || error.response.body.description || error.message; if (error.response.body && error.response.body.errors) { errorMessage = error.response.body.errors.map((err: IDataObject) => `"${err.field}" => ${err.message}`).join(', '); } throw new Error(`Freshdesk error response [${error.statusCode}]: ${errorMessage}`); } throw error; } } export async function freshdeskApiRequestAllItems(this: IExecuteFunctions | ILoadOptionsFunctions, method: string, endpoint: string, body: any = {}, query: IDataObject = {}): Promise { // tslint:disable-line:no-any const returnData: IDataObject[] = []; let responseData; let uri: string | undefined; query.per_page = 100; do { responseData = await freshdeskApiRequest.call(this, method, endpoint, body, query, uri, { resolveWithFullResponse: true }); if (responseData.headers.link) { uri = responseData.headers['link'].split(';')[0].replace('<', '').replace('>',''); } returnData.push.apply(returnData, responseData.body); } while ( responseData.headers['link'] !== undefined && responseData.headers['link'].includes('rel="next"') ); return returnData; } export function validateJSON(json: string | undefined): any { // tslint:disable-line:no-any let result; try { result = JSON.parse(json!); } catch (exception) { result = []; } return result; } export function capitalize(s: string): string { if (typeof s !== 'string') return ''; return s.charAt(0).toUpperCase() + s.slice(1); }