ldc-agis/app/Http/Requests/Bo/StaticPages/UpdateStaticPageRequest.php

<?php

namespace App\Http\Requests\Bo\StaticPages;

use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Support\Str;

class UpdateStaticPageRequest extends FormRequest
{
    /**
     * Determine if the user is authorized to make this request.
     *
     * @return boolean
     */
    public function authorize(): bool
    {
        return auth('backend')->check();
    }

    /**
     * Prepare the data for validation.
     *
     * @return void
     */
    public function prepareForValidation(): void
    {
        /** @var \App\Models\StaticPage $staticPageModel */
        $staticPageModel = $this->route('static_page');
        if (
            \in_array($staticPageModel->type, [
                \App\Enums\StaticPageType::confidentiality,
                \App\Enums\StaticPageType::legals
            ])
        ) {
            $this->merge([
                'content' => (string)Str::of($this->post('content'))
            ]);
        } else {
            $this->merge([
                'content' => ''
            ]);
        }
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array<string, \Illuminate\Contracts\Validation\ValidationRule|array<mixed>|string>
     */
    public function rules(): array
    {
        return [
            'seo_title'       => 'required|min:45|max:70',
            'seo_description' => 'required|min:50|max:160',
            'title'           => 'required|min:3|max:255',
            'content'         => 'present',
        ];
    }

    /**
     * Get custom attributes for validator errors.
     *
     * @return array
     */
    public function attributes(): array
    {
        return [
            'seo_title'       => trans('validation.custom.seo_title'),
            'seo_description' => trans('validation.custom.seo_description'),
            'title'           => trans('validation.attributes.title'),
            'content'         => trans('validation.attributes.content'),
        ];
    }
}