Initial commit

api/app/Actions/Events/UpdateEventAction.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Actions\Events;
+
+use App\Models\Event;
+use Illuminate\Support\Str;
+
+class UpdateEventAction
+{
+    public function execute(Event $event, array $data): Event
+    {
+        return \Illuminate\Support\Facades\DB::transaction(function () use ($event, $data) {
+            if (isset($data['slug']) && $data['slug'] !== $event->slug) {
+                $data['slug'] = $this->generateUniqueSlug($data['slug'], $event->id);
+            }
+            $event->update($data);
+
+            return $event->fresh();
+        });
+    }
+
+    protected function generateUniqueSlug(string $base, int $excludeId): string
+    {
+        $slug = Str::slug($base);
+        $original = $slug;
+        $count = 0;
+        while (Event::where('slug', $slug)->where('id', '!=', $excludeId)->exists()) {
+            $count++;
+            $slug = $original.'-'.$count;
+        }
+
+        return $slug;
+    }
+}