water/server/app/miniapi/service/PromotionService.php

<?php

declare(strict_types=1);

namespace app\miniapi\service;

use app\miniapi\http\Fields;
use plugin\saiadmin\app\service\promotion\PromotionReferrals;

final class PromotionService
{
    public function __construct(private readonly Access $access)
    {
    }

    public function code(int $enterprise, array $input): array
    {
        return $this->command($enterprise, $input, 'code');
    }

    public function bind(int $enterprise, array $input): array
    {
        return $this->command($enterprise, $input, 'bind');
    }

    private function command(int $enterprise, array $input, string $action): array
    {
        $this->access->enterprise($enterprise, true);
        Fields::only($input, $action === 'code' ? ['request_key'] : ['request_key', 'invite_code']);
        $key = Fields::text($input, 'request_key', 80);
        $code = $action === 'bind' ? strtoupper(Fields::text($input, 'invite_code', 24)) : '';

        return Commands::run($this->access->actor, $key, 'promotion.' . $action . ':' . $enterprise, $input, function () use ($enterprise, $action, $code) {
            $this->access->enterprise($enterprise, true);
            $service = new PromotionReferrals();

            return $action === 'code' ? $service->code($enterprise)
                : $service->bind($enterprise, $code, (int) $this->access->actor->userId);
        }, fn () => $this->access->enterprise($enterprise, true));
    }
}