Merge pull request #17 from deriv-com/mayuran/helper-update

fix: helper class update

src/js/footer/helper/index.js

@@ -19,4 +19,17 @@ window.disableButton = function(button) {
 window.enableButton = function(button) {
   button.disabled = false;
   button.style.opacity = '1';
-};
+};
+
+window.getOauthUrl = function() {
+    var fullUrl = window.location.href;
+    var url = new URL(fullUrl);
+    var domain = url.hostname;
+    var validDomains = ['deriv.com', 'deriv.be', 'deriv.me'];
+
+    var matchedDomain = validDomains.find(validDomain => domain.endsWith(validDomain));
+
+    var oauthUrl = matchedDomain ? `https://oauth.${matchedDomain}` : `https://oauth.deriv.com`;
+
+    return oauthUrl;
+};