import { OptionsWithUri } from 'request'; import { createHash } from 'crypto'; import { snakeCase } from 'change-case'; import { IExecuteFunctions, IExecuteSingleFunctions, IHookFunctions, ILoadOptionsFunctions, IWebhookFunctions, } from 'n8n-core'; import { ICredentialDataDecryptedObject, IDataObject, } from 'n8n-workflow'; import { ICouponLine, IFeeLine, ILineItem, IShoppingLine, } from './OrderInterface'; export async function woocommerceApiRequest(this: IHookFunctions | IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions | IWebhookFunctions, method: string, resource: string, body: any = {}, qs: IDataObject = {}, uri?: string, option: IDataObject = {}): Promise { // tslint:disable-line:no-any const credentials = this.getCredentials('wooCommerceApi'); if (credentials === undefined) { throw new Error('No credentials got returned!'); } let options: OptionsWithUri = { auth: { user: credentials.consumerKey as string, password: credentials.consumerSecret as string, }, method, qs, body, uri: uri || `${credentials.url}/wp-json/wc/v3${resource}`, json: true, }; if (!Object.keys(body).length) { delete options.form; } options = Object.assign({}, options, option); try { return await this.helpers.request!(options); } catch (error) { if (error.statusCode === 401) { // Return a clear error throw new Error('The WooCommerce credentials are not valid!'); } if (error.response.body && error.response.body.message) { // Try to return the error prettier throw new Error(`WooCommerce Error [${error.statusCode}]: ${error.response.body.message}`); } // If that data does not exist for some reason return the actual error throw new Error('WooCommerce Error: ' + error.message); } } export async function woocommerceApiRequestAllItems(this: IExecuteFunctions | ILoadOptionsFunctions, method: string, endpoint: string, body: any = {}, query: IDataObject = {}): Promise { // tslint:disable-line:no-any const returnData: IDataObject[] = []; let responseData; let uri: string | undefined; query.per_page = 100; do { responseData = await woocommerceApiRequest.call(this, method, endpoint, body, query, uri, { resolveWithFullResponse: true }); uri = responseData.headers['link'].split(';')[0].replace('<', '').replace('>', ''); returnData.push.apply(returnData, responseData.body); } while ( responseData.headers['link'] !== undefined && responseData.headers['link'].includes('rel="next"') ); return returnData; } /** * Creates a secret from the credentials * * @export * @param {ICredentialDataDecryptedObject} credentials * @returns */ export function getAutomaticSecret(credentials: ICredentialDataDecryptedObject) { const data = `${credentials.consumerKey},${credentials.consumerSecret}`; return createHash('md5').update(data).digest('hex'); } export function setMetadata(data: IShoppingLine[] | IShoppingLine[] | IFeeLine[] | ILineItem[] | ICouponLine[]) { for (let i = 0; i < data.length; i++) { //@ts-ignore\ if (data[i].metadataUi && data[i].metadataUi.metadataValues) { //@ts-ignore data[i].meta_data = data[i].metadataUi.metadataValues; //@ts-ignore delete data[i].metadataUi; } else { //@ts-ignore delete data[i].metadataUi; } } } export function toSnakeCase(data: IShoppingLine[] | IShoppingLine[] | IFeeLine[] | ILineItem[] | ICouponLine[] | IDataObject) { if (!Array.isArray(data)) { data = [data]; } let remove = false; for (let i = 0; i < data.length; i++) { for (const key of Object.keys(data[i])) { //@ts-ignore if (data[i][snakeCase(key)] === undefined) { remove = true; } //@ts-ignore data[i][snakeCase(key)] = data[i][key]; if (remove) { //@ts-ignore delete data[i][key]; remove = false; } } } }