import { OptionsWithUri, } from 'request'; import { IExecuteFunctions, IExecuteSingleFunctions, IHookFunctions, ILoadOptionsFunctions, } from 'n8n-core'; import { IDataObject, NodeApiError, } from 'n8n-workflow'; import * as jwt from 'jsonwebtoken'; export async function ghostApiRequest(this: IHookFunctions | IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions, method: string, endpoint: string, body: any = {}, query: IDataObject = {}, uri?: string): Promise { // tslint:disable-line:no-any const source = this.getNodeParameter('source', 0) as string; let credentials; let version; let token; if (source === 'contentApi') { //https://ghost.org/faq/api-versioning/ version = 'v3'; credentials = this.getCredentials('ghostContentApi') as IDataObject; query.key = credentials.apiKey as string; } else { version = 'v2'; credentials = this.getCredentials('ghostAdminApi') as IDataObject; // Create the token (including decoding secret) const [id, secret] = (credentials.apiKey as string).split(':'); token = jwt.sign({}, Buffer.from(secret, 'hex'), { keyid: id, algorithm: 'HS256', expiresIn: '5m', audience: `/${version}/admin/`, }); } const options: OptionsWithUri = { method, qs: query, uri: uri || `${credentials.url}/ghost/api/${version}${endpoint}`, body, json: true, }; if (token) { options.headers = { Authorization: `Ghost ${token}`, }; } try { return await this.helpers.request!(options); } catch (error) { throw new NodeApiError(this.getNode(), error); } } export async function ghostApiRequestAllItems(this: IHookFunctions | 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 = 50; query.page = 1; do { responseData = await ghostApiRequest.call(this, method, endpoint, body, query); query.page = responseData.meta.pagination.next; returnData.push.apply(returnData, responseData[propertyName]); } while ( query.page !== null ); return returnData; } export function validateJSON(json: string | undefined): any { // tslint:disable-line:no-any let result; try { result = JSON.parse(json!); } catch (exception) { result = undefined; } return result; }