OAuth1.0 signing request to interact with Woocommerce API / Axios /NodeJS

axios.oauth.js

'use strict';
var axios = require('axios'),
	oauth = require('oauth-sign'),
	qs = require('querystring'),
	config = require('./config.json');

// read config
var $woo = config.woo;

module.exports.woo = async (event, context) => {

	var api_call = axios.get(signedApiUrl('GET', $woo.url+'/products'));

	await api_call
		.then(res => {
			response = res.data;
		})
		.catch(err => {
			response = err.response.data;
		});

	return {
		statusCode: 200,
		body: JSON.stringify(response)
	};
	
}

const signedApiUrl = (method, url, params) => {

	var timestamp = Date.now();
	var data = {
		oauth_consumer_key: $woo.consumer_key,
		oauth_signature_method: 'HMAC-SHA1',
		oauth_timestamp: Math.floor(timestamp/1000),
		oauth_nonce: Math.random().toString(36).substring(7),
		oauth_version: '1.0'
	};

	// add params if any
	if(params) {
		data = Object.assign(params, data);
	}

	// add signature
	data = Object.assign({
		oauth_signature: oauth.hmacsign(method, url, data, $woo.consumer_secret)
	}, data);

	return url+'?'+qs.stringify(data);

}