init

app/Http/Requests/Admin/CategoryRequest.php

@@ -0,0 +1,41 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Requests\Admin;
+
+use App\Models\Category;
+use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Validation\Rule;
+
+class CategoryRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    public function rules(): array
+    {
+        $categoryId = $this->route('category')?->id;
+
+        return [
+            'type' => ['required', Rule::in($this->typeOptions())],
+            'name' => ['required', 'string', 'max:120'],
+            'slug' => ['required', 'string', 'max:190', Rule::unique('categories', 'slug')->ignore($categoryId)],
+            'description' => ['nullable', 'string'],
+            'is_active' => ['nullable', 'boolean'],
+        ];
+    }
+
+    /**
+     * @return array<int, string>
+     */
+    private function typeOptions(): array
+    {
+        $defaults = ['tool', 'model', 'news', 'guide'];
+        $existing = Category::query()->distinct()->pluck('type')->filter()->values()->all();
+
+        return array_values(array_unique([...$defaults, ...$existing]));
+    }
+}