fix(s3): serve files using media base url to allow for CDN setup

modules/Media/FileManagers/FS.php

@@ -57,14 +57,7 @@ class FS implements FileManagerInterface
 
     public function getUrl(string $key): string
     {
-        $appConfig = config('App');
-        $mediaBaseUrl = $this->config->baseURL === '' ? $appConfig->baseURL : $this->config->baseURL;
-
-        return rtrim((string) $mediaBaseUrl, '/') .
-            '/' .
-            $this->config->root .
-            '/' .
-            $key;
+        return media_url($this->config->root . '/' . $key);
     }
 
     public function rename(string $oldKey, string $newKey): bool

modules/Media/FileManagers/S3.php

@@ -64,7 +64,7 @@ class S3 implements FileManagerInterface
 
     public function getUrl(string $key): string
     {
-        return url_to('media-serve', $key);
+        return media_url((string) route_to('media-serve', $key));
     }
 
     public function rename(string $oldKey, string $newKey): bool

modules/Media/Helpers/url_helper.php

@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+use CodeIgniter\HTTP\URI;
+use Modules\Media\Config\Media;
+
+if (! function_exists('media_url')) {
+    /**
+     * Returns a media URL as defined by the Media config.
+     *
+     * @param array|string $relativePath URI string or array of URI segments
+     */
+    function media_url($relativePath = '', ?string $scheme = null): string
+    {
+        // Convert array of segments to a string
+        if (is_array($relativePath)) {
+            $relativePath = implode('/', $relativePath);
+        }
+
+        $uri = new URI(rtrim((string) config(Media::class)->baseURL, '/') . '/' . ltrim($relativePath));
+
+        return URI::createURIString(
+            $scheme ?? $uri->getScheme(),
+            $uri->getAuthority(),
+            $uri->getPath(),
+            $uri->getQuery(),
+            $uri->getFragment()
+        );
+    }
+}