ldc-legaulois/app/Http/Requests/Bo/GeneralSettings/UpdateGeneralSettingRequest.php

<?php

namespace App\Http\Requests\Bo\GeneralSettings;

use App\Enums\Settings\SettingsType;
use App\Traits\Requests\HasPicture;
use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Support\Facades\Gate;

class UpdateGeneralSettingRequest extends FormRequest
{
    use HasPicture;

    /**
     * Determine if the user is authorized to make this request.
     *
     * @return boolean
     */
    public function authorize(): bool
    {
        return Gate::check('update', $this->route('general_setting'));
    }

    /**
     * Prepare the data for validation.
     *
     * @return void
     */
    public function prepareForValidation(): void
    {
        /** @var \App\Models\GeneralSetting $generalSettingModel */
        $generalSettingModel = $this->route('general_setting');
        if ($generalSettingModel->type === SettingsType::hotNews) {
            $this->mergePicture('picture');
            $this->merge([
                'value' => [
                    'picture_alt'   => $this->input('picture_alt'),
                    'picture_title' => $this->input('picture_title'),
                    'picture'       => $this->input('picture_title'),
                    'text'          => $this->input('text')
                ]
            ]);
            return;
        }
        $this->merge([
            'value' => json_decode($this->input('jsonValue', '[]'))
        ]);
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array<string, \Illuminate\Contracts\Validation\ValidationRule|array<mixed>|string>
     */
    public function rules(): array
    {
        /** @var \App\Models\GeneralSetting $generalSettingModel */
        $generalSettingModel = $this->route('general_setting');
        if ($generalSettingModel->type === SettingsType::hotNews) {
            $rules = [
                'text'          => 'required|string|between:3,255',
                'picture_alt'   => 'required|string|between:3,255',
                'picture_title' => 'required|string|between:3,255',
            ];
            return \array_merge(
                $rules,
                $this->pictureRules('picture', 200, 150, 200, 150, false),
            );
        } else {
            return [
                'jsonValue' => 'required|json',
                'value' => 'required'
            ];
        }
    }

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