Simplify named error bags implementation

Author: reinink

src/ServiceProvider.php

@@ -4,8 +4,6 @@
 
 use Illuminate\Http\Request;
 use Illuminate\Routing\Router;
-use Illuminate\Support\MessageBag;
-use Illuminate\Support\ViewErrorBag;
 use Illuminate\Contracts\Http\Kernel;
 use Illuminate\Support\Facades\Blade;
 use Illuminate\Support\Facades\Session;
@@ -62,27 +60,17 @@ protected function shareValidationErrors()
         }
 
         Inertia::share('errors', function () {
-            $errors = Session::get('errors', new ViewErrorBag());
-
-            if (is_array($errors) && count($errors) > 0) {
-                $errors = (new ViewErrorBag())->put('default', new MessageBag($errors));
-            } elseif ($errors instanceof MessageBag && $errors->any()) {
-                $errors = (new ViewErrorBag())->put('default', $errors);
-            } elseif (! $errors instanceof ViewErrorBag) {
+            if (! Session::has('errors')) {
                 return (object) [];
             }
 
-            $formatted = collect($errors->getBags())->map(function (MessageBag $bag) {
+            return (object) collect(Session::get('errors')->getBags())->map(function ($bag) {
                 return collect($bag->messages())->map(function ($errors) {
                     return $errors[0];
                 });
-            });
-
-            if ($formatted->count() === 1 && $formatted->has('default')) {
-                return (object) $formatted->toArray()['default'];
-            }
-
-            return (object) $formatted->toArray();
+            })->pipe(function ($bags) {
+                return $bags->has('default') ? $bags->get('default') : $bags;
+            })->toArray();
         });
     }
 }