request-tracker/src/TelemetryRequest.php at 87149f793d4800ea9b82a43be7ab04148a8098b7 · TheDragonCode/request-tracker · GitHub

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<?php

declare(strict_types=1);

namespace DragonCode\Telemetry;

use Closure;
use Ramsey\Uuid\UuidFactory;
use Symfony\Component\HttpFoundation\Request;

use function is_int;

class TelemetryRequest
{
    public function __construct(
        protected Request $request,
        protected TelemetryHeader $header,
    ) {}

    public function userId(int|string|null $id): static
    {
        $id ??= $this->getUserId();

        $this->set($this->header->userId, $id);

        return $this;
    }

    public function getUserId(): string
    {
        if ($id = $this->get($this->header->userId)) {
            return $id;
        }

        return '0';
    }

    public function ip(?string $ip = null): static
    {
        $ip ??= $this->getIp();

        $this->set($this->header->ip, $ip);

        return $this;
    }

    public function getIp(): string
    {
        if ($ip = $this->get($this->header->ip)) {
            return $ip;
        }

        return $this->get('HTTP_X_REAL_IP') ?: $this->request->getClientIp();
    }

    public function traceId(?string $id = null): static
    {
        $id ??= $this->getTraceId();

        $this->set($this->header->traceId, $id);

        return $this;
    }

    public function getTraceId(): string
    {
        if ($id = $this->get($this->header->traceId)) {
            return $id;
        }

        return (new UuidFactory)->uuid4()->toString();
    }

    public function custom(string $header, Closure $callback): static
    {
        $value = $this->get($header) ?: $callback($this->getRequest());

        $this->set($header, $value);

        return $this;
    }

    public function getRequest(): Request
    {

        return $this->request;
    }

    protected function set(string $key, array|int|string|null $value): static
    {
        if (is_int($value)) {
            $value = (string) $value;
        }

        $this->request->headers->set($key, $value);

        return $this;
    }

    protected function get(string $key): array|string|null
    {
        return $this->request->headers->get($key);
    }
}