sfp_api_laravel_ginastica_cerebro/app/Services/AuthService.php

<?php

namespace App\Services;

use App\Repositories\AuthRepositoryInterface;
use App\DataTransferObjects\AuthDto;
use App\DataTransferObjects\RefreshTokenDto;
use Illuminate\Support\Str;

class AuthService
{
    public function __construct(
        protected AuthRepositoryInterface $authRepository,
    ) {
    }

    public function login(AuthDto $credentials): ?array
    {
        if (!$this->authRepository->attemptLogin($credentials)) {
            return null;
        }

        $user = $this->authRepository->findUserByEmail($credentials->email);
        $deviceId = Str::uuid()->toString();

        $accessToken = $this->authRepository->createAccessToken($user, $deviceId);
        $refreshToken = $this->authRepository->createRefreshToken($user, $deviceId);

        return [
            'access_token' => $accessToken,
            'refresh_token' => $refreshToken,
            'user' => $user,
            'device_id' => $deviceId,
        ];
    }

    public function refresh(RefreshTokenDto $refreshToken): ?array
    {
        $tokenModel = $this->authRepository->findToken($refreshToken->token);

        if (!$tokenModel || !in_array('refresh', $tokenModel->abilities) || $tokenModel->expires_at < now()) {
            return null;
        }

        $user = $tokenModel->tokenable;
        if (!$user) {
            return null;
        }

        $deviceId = Str::afterLast($tokenModel->name, '_');

        $tokens = $this->authRepository->refreshToken($tokenModel, $user, $deviceId);

        return array_merge($tokens, [
            'user' => $user,
            'device_id' => $deviceId,
        ]);
    }

    public function logout(string $deviceId): void
    {
        $user = auth()->user();
        if (!$user) {
            return;
        }

        $this->authRepository->deleteUserTokensByDevice($user, $deviceId);
    }
}