optimizations

app/Http/Requests/Collections/UpdateCollectionPresentationRequest.php

@@ -0,0 +1,49 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Requests\Collections;
+
+use App\Models\Collection;
+use Illuminate\Foundation\Http\FormRequest;
+
+class UpdateCollectionPresentationRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return $this->user() !== null;
+    }
+
+    protected function prepareForValidation(): void
+    {
+        foreach (['subtitle', 'summary', 'theme_token'] as $field) {
+            if ($this->has($field) && trim((string) $this->input($field)) === '') {
+                $this->merge([$field => null]);
+            }
+        }
+    }
+
+    public function rules(): array
+    {
+        return [
+            'subtitle' => ['nullable', 'string', 'max:160'],
+            'summary' => ['nullable', 'string', 'max:320'],
+            'presentation_style' => ['nullable', 'in:' . implode(',', [
+                Collection::PRESENTATION_STANDARD,
+                Collection::PRESENTATION_EDITORIAL_GRID,
+                Collection::PRESENTATION_HERO_GRID,
+                Collection::PRESENTATION_MASONRY,
+            ])],
+            'emphasis_mode' => ['nullable', 'in:' . implode(',', [
+                Collection::EMPHASIS_COVER_HEAVY,
+                Collection::EMPHASIS_BALANCED,
+                Collection::EMPHASIS_ARTWORK_FIRST,
+            ])],
+            'theme_token' => ['nullable', 'in:default,subtle-blue,violet,amber'],
+            'layout_modules_json' => ['nullable', 'array'],
+            'layout_modules_json.*.key' => ['required_with:layout_modules_json', 'string', 'max:60'],
+            'layout_modules_json.*.enabled' => ['nullable', 'boolean'],
+            'layout_modules_json.*.slot' => ['nullable', 'string', 'max:20'],
+        ];
+    }
+}