presseportale/app/Http/Requests/Api/V1/StorePressReleaseImageRequest.php

<?php

namespace App\Http\Requests\Api\V1;

use App\Enums\AiImageDeclaration;
use App\Services\Image\ImageRightsTextRenderer;
use Illuminate\Contracts\Validation\ValidationRule;
use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Validation\Rule;
use Illuminate\Validation\Validator;

class StorePressReleaseImageRequest extends FormRequest
{
    /**
     * Determine if the user is authorized to make this request.
     */
    public function authorize(): bool
    {
        return $this->user()?->tokenCan('press-release-images:write') === true;
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * KI-Kennzeichnung je Bild (Art. 50 KI-VO) ist im v1-Vertrag Pflicht.
     * Mit Formular v2 (Bildkennzeichnung Block C, Decision-Update S4) kommen
     * Bildnachweis, Rechtebestätigung und die Kennung des bestätigten
     * Wortlauts als Pflichtfelder dazu; Lizenz- und Quellenlink,
     * Fokuspunkt und Letterbox bleiben optional.
     *
     * @return array<string, ValidationRule|array<mixed>|string>
     */
    public function rules(): array
    {
        $rightsV2 = (bool) config('images.rights_v2');
        $maxKilobytes = $rightsV2 ? (int) ((int) config('images.max_bytes') / 1024) : 8192;

        $rules = [
            'image' => ['required', 'image', 'mimes:jpg,jpeg,png,webp', 'max:'.$maxKilobytes],
            'ai_declaration' => ['required', Rule::enum(AiImageDeclaration::class)],
            'title' => ['nullable', 'string', 'max:120'],
            'description' => ['nullable', 'string', 'max:500'],
            'copyright' => [$rightsV2 ? 'required' : 'nullable', 'string', 'max:255'],
            'is_preview' => ['nullable', 'boolean'],
        ];

        if ($rightsV2) {
            $rules += [
                'rights_confirmed' => ['required', 'accepted'],
                'confirm_text_version' => ['required', 'string', 'max:40'],
                'license_url' => ['nullable', 'url:http,https', 'max:2048'],
                'source_url' => ['nullable', 'url:http,https', 'max:2048'],
                'focus_x' => ['nullable', 'integer', 'between:0,100'],
                'focus_y' => ['nullable', 'integer', 'between:0,100'],
                'no_crop' => ['nullable', 'boolean'],
            ];
        }

        return $rules;
    }

    /**
     * Die Kennung muss die heute aktive Fassung sein; sonst 422 mit Hinweis
     * auf die aktuelle Kennung (Decision-Update 7.1: „sonst 422 mit Hinweis").
     */
    public function after(): array
    {
        return [
            function (Validator $validator): void {
                if (! config('images.rights_v2') || $validator->errors()->has('confirm_text_version')) {
                    return;
                }

                $current = app(ImageRightsTextRenderer::class)->current();
                $given = (string) $this->input('confirm_text_version');

                if ($current === null || $given !== $current->key) {
                    $validator->errors()->add(
                        'confirm_text_version',
                        sprintf('The confirmation text version is not current. Current version: %s.', $current !== null ? $current->key : 'none'),
                    );
                }
            },
        ];
    }

    /**
     * @return array<string, string>
     */
    public function messages(): array
    {
        return [
            'rights_confirmed.accepted' => 'The rights confirmation is required (rights_confirmed must be true).',
            'copyright.required' => 'The image credit (copyright) is required.',
        ];
    }
}