n8n/packages/nodes-base/nodes/WooCommerce/GenericFunctions.ts
Ricardo Espinoza fa23ee94d8 woocommerce node
2020-02-16 13:43:51 -05:00

80 lines
2.7 KiB
TypeScript

import { OptionsWithUri } from 'request';
import { createHash } from 'crypto';
import {
IExecuteFunctions,
IExecuteSingleFunctions,
IHookFunctions,
ILoadOptionsFunctions,
IWebhookFunctions,
} from 'n8n-core';
import { IDataObject, ICredentialDataDecryptedObject } from 'n8n-workflow';
export async function woocommerceApiRequest(this: IHookFunctions | IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions | IWebhookFunctions, method: string, resource: string, body: any = {}, qs: IDataObject = {}, uri?: string, option: IDataObject = {}): Promise<any> { // 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}]: ${error.response.body.message}`);
}
// If that data does not exist for some reason return the actual error
throw new Error('WooCommerce Error: ' + error.message);
}
}
export async function woocommerceApiRequestAllItems(this: IExecuteFunctions | ILoadOptionsFunctions, method: string, endpoint: string, body: any = {}, query: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any
const returnData: IDataObject[] = [];
let responseData;
let uri: string | undefined;
query.per_page = 100;
do {
responseData = await woocommerceApiRequest.call(this, method, endpoint, body, query, uri, { resolveWithFullResponse: true });
uri = responseData.headers['link'].split(';')[0].replace('<', '').replace('>','');
returnData.push.apply(returnData, responseData.body);
} while (
responseData.headers['link'] !== undefined &&
responseData.headers['link'].includes('rel="next"')
);
return returnData;
}
/**
* Creates a secret from the credentials
*
* @export
* @param {ICredentialDataDecryptedObject} credentials
* @returns
*/
export function getAutomaticSecret(credentials: ICredentialDataDecryptedObject) {
const data = `${credentials.consumerKey},${credentials.consumerSecret}`;
return createHash('md5').update(data).digest('hex');
}