Update helpers.ts

Reduced line length and restored chaining operators just in case there's a good reason for including them.

Author: chriscarrollsmith

utils/helpers.ts

@@ -3,15 +3,23 @@ import { Database } from '@/types_db';
 type Price = Database['public']['Tables']['prices']['Row'];
 
 export const getURL = () => {
-  let url =
-    (process.env.NEXT_PUBLIC_SITE_URL && process.env.NEXT_PUBLIC_SITE_URL.trim() !== '' ? process.env.NEXT_PUBLIC_SITE_URL : // Set this to your site URL in production env.
-    process.env.NEXT_PUBLIC_VERCEL_URL && process.env.NEXT_PUBLIC_VERCEL_URL.trim() !== '' ? process.env.NEXT_PUBLIC_VERCEL_URL : // Automatically set by Vercel.
-    'http://localhost:3000/').trim();
+  // Check if NEXT_PUBLIC_SITE_URL is set and non-empty. Set this to your site URL in production env.
+  let url = process?.env?.NEXT_PUBLIC_SITE_URL && process.env.NEXT_PUBLIC_SITE_URL.trim() !== ''
+    ? process.env.NEXT_PUBLIC_SITE_URL
+    : // If not set, check for NEXT_PUBLIC_VERCEL_URL, which is automatically set by Vercel.
+    process?.env?.NEXT_PUBLIC_VERCEL_URL && process.env.NEXT_PUBLIC_VERCEL_URL.trim() !== ''
+    ? process.env.NEXT_PUBLIC_VERCEL_URL
+    : // If neither is set, default to localhost for local development.
+    'http://localhost:3000/';
+
+  url = url.trim();
 
   // Make sure to include `https://` when not localhost.
   url = url.includes('http') ? url : `https://${url}`;
+
   // Make sure to include trailing `/`.
-  url = url.charAt(url.length - 1) === '/' ? url : `${url}/`;
+  url = url.endsWith('/') ? url : `${url}/`;
+
   return url;
 };