refactoring 1. step

src/config/qbo.js

@@ -0,0 +1,20 @@
+const OAuthClient = require('intuit-oauth');
+const { getOAuthClient: getClient, saveTokens, resetOAuthClient } = require('../../qbo_helper');
+
+function getOAuthClient() {
+    return getClient();
+}
+
+function getQboBaseUrl() {
+    return process.env.QBO_ENVIRONMENT === 'production'
+        ? 'https://quickbooks.api.intuit.com'
+        : 'https://sandbox-quickbooks.api.intuit.com';
+}
+
+module.exports = {
+    OAuthClient,
+    getOAuthClient,
+    getQboBaseUrl,
+    saveTokens,
+    resetOAuthClient
+};