ldc-flucollector/app/Http/Requests/Bo/StatsByServiceRequest.php

<?php

namespace App\Http\Requests\Bo;

use Exception;
use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Support\Carbon;
use Illuminate\Validation\ValidationException;

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

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array
     * @throws \Illuminate\Validation\ValidationException If given dates are unparsable of period
     *                                                    is bigger than 1 year.
     * @throws \Exception If carbon date processing failed.
     */
    public function rules(): array
    {
        try {
            if ((Carbon::parse($this->end)->diffInDays(Carbon::parse($this->start)) + 1) > 365) {
                throw ValidationException::withMessages([
                    'Vous devez sélectionner une période de maximum 1 ans'
                ]);
            }
        } catch (Exception $e) {
            if (\get_class($e) !== ValidationException::class) {
                throw ValidationException::withMessages([
                    'Les dates sélectionnées ne sembles pas être valides'
                ]);
            }
            throw $e;
        }
        return [
            'brand' => 'sometimes|exists:arcadia_brands,id',
            'start' => 'required_with:brand|before_or_equal:end|date|date_format:Y-m-d',
            'end'   => 'required_with:brand|after_or_equal:start|date|date_format:Y-m-d|after_or_equal:start',
        ];
    }
}