fix(api): if domains field is empty clear the fqdn column

- providing an empty string for `domains` allows the ability to remove all URLs from the domains field

app/Http/Controllers/Api/ApplicationsController.php

@@ -2577,6 +2577,12 @@ class ApplicationsController extends Controller
             $errors = [];
             $urls = str($urls)->trim()->explode(',')->map(function ($url) use (&$errors) {
                 $url = trim($url);
+
+                // If "domains" is empty clear all URLs from the fqdn column
+                if (blank($url)) {
+                    return null;
+                }
+
                 if (! filter_var($url, FILTER_VALIDATE_URL)) {
                     $errors[] = 'Invalid URL: '.$url;
 
@@ -3841,6 +3847,12 @@ class ApplicationsController extends Controller
             $errors = [];
             $urls = str($urls)->trim()->explode(',')->map(function ($url) use (&$errors) {
                 $url = trim($url);
+
+                // If "domains" is empty clear all URLs from the fqdn column
+                if (blank($url)) {
+                    return null;
+                }
+
                 if (! filter_var($url, FILTER_VALIDATE_URL)) {
                     $errors[] = 'Invalid URL: '.$url;
 

bootstrap/helpers/api.php

@@ -90,7 +90,7 @@ function sharedDataApplications()
         'is_auto_deploy_enabled' => 'boolean',
         'is_force_https_enabled' => 'boolean',
         'static_image' => Rule::enum(StaticImageTypes::class),
-        'domains' => 'string',
+        'domains' => 'string|nullable',
         'redirect' => Rule::enum(RedirectTypes::class),
         'git_commit_sha' => 'string',
         'docker_registry_image_name' => 'string|nullable',