sfp_api_laravel_diarista/app/Services/AuthService.php

<?php

namespace App\Services;

use App\Models\User;
use App\Models\PersonalAccessToken;
use Carbon\Carbon;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Str;

class AuthService
{
  public function __construct(
    private readonly EmailService $emailService,
  ) {}

  public function login(string $email, string $password): ?array
  {
    if (!Auth::attempt(["email" => $email, "password" => $password]) || (User::where("email", $email)->first()->type == 'CLIENT' || User::where("email", $email)->first()->type == 'PROVIDER')) {
      return null;
    }

    $user = User::where("email", $email)->first();
    $deviceId = Str::uuid()->toString();

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

    return [
      "payload" => [
        "access_token" => $accessToken,
        "user" => $user,
      ],
      "refreshToken" => $refreshToken,
    ];
  }

  public function refresh(string $refreshToken): ?array
  {
    if (!$refreshToken) {
      return null;
    }

    $tokenModel = PersonalAccessToken::findToken($refreshToken);

    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 = $this->refreshTokenTransaction($tokenModel, $user, $deviceId);

    return [
      "payload" => [
        "access_token" => $tokens["access_token"],
        "user" => $user,
      ],
      "refreshToken" => $tokens["refresh_token"],
    ];
  }

  public function logout(): void
  {
    $user = Auth::user();
    if (!$user) {
      return;
    }

    $tokenName = $user->currentAccessToken()->name;
    $deviceId = Str::afterLast($tokenName, "_");

    $user
      ->tokens()
      ->where("name", "like", "%_{$deviceId}")
      ->delete();
  }

  protected function refreshTokenTransaction(
    PersonalAccessToken $tokenModel,
    User $user,
    string $deviceId,
  ): array {
    return DB::transaction(function () use (
      $tokenModel,
      $user,
      $deviceId,
    ): array {
      $tokenModel->update(["expires_at" => Carbon::now()]);

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

      return [
        "access_token" => $accessToken,
        "refresh_token" => $refreshToken,
      ];
    });
  }

  public function sendCode(array $data): ?bool
  {
    try {
      DB::beginTransaction();
      $code = str_pad((string) random_int(0, 999999), 6, '0', STR_PAD_LEFT);

      $user = User::where(function ($query) use ($data) {
        $query->when(!empty($data['email']), function ($q) use ($data) {
          $q->where('email', $data['email']);
        })
          ->when(!empty($data['phone']), function ($q) use ($data) {
            $q->where('phone', $data['phone']);
          });
      })
        ->first();

      $isLogin = false;
      if ($user) {
        $user->code = $code;
        $user->validated_code = false;
        $user->save();
        $isLogin = true;
      } else {
        $user = new User();
        $user->fill($data);
        $user->code = $code;
        $user->name = $data['name'] ?? 'Usuário';
        $user->type = $data['type'] ?? 'USER';
        $user->save();
      }

      if (!empty($data['email'])) {
        $this->emailService->sendVerificationCode(
          email: $data['email'],
          code: $code,
          recipientName: $data['name'] ?? '',
        );
      } elseif (!empty($data['phone'])) {
        Log::info('SMS: envio de código por telefone ainda não implementado.', [
          'phone' => $data['phone'],
        ]);
      }

      DB::commit();
      return $isLogin;
    } catch (\Exception $e) {
      DB::rollBack();
      Log::error('Erro ao enviar código de verificação.', [
        'error' => $e->getMessage(),
        'data' => $data,
      ]);
      return false;
    }
  }

  public function validateCode(array $data, bool $isLogin): bool|array
  {
    $email = $data['email'] ?? null;
    $phone = $data['phone'] ?? null;
    $code = $data['code'] ?? '';

    $user = User::where(function ($query) use ($email, $phone) {
      $query->when($email, function ($q) use ($email) {
        $q->where('email', $email);
      })
        ->when($phone, function ($q) use ($phone) {
          $q->where('phone', $phone);
        });
    })
      ->where('code', $code)
      ->first();

    if (!$user) {
      return false;
    }

    if($isLogin) {
      $resultLogin = $this->loginWithEmail($user->email, $code);
      return $resultLogin;
    }

    return true;
  }

  public function loginWithEmail(string $email, string $code): ?array
  {
    $user = User::where('email', $email)
      ->where('code', $code)
      ->first();

    if (!$user) {
      return null;
    }
    $deviceId = Str::uuid()->toString();
    $accessToken = $user->createAccessTokenApp($deviceId);
    $refreshToken = $user->createRefreshTokenApp($deviceId);
    $user->validated_code = true;
    $user->code = null;
    $user->save();

    return [
      "payload" => [
        "access_token" => $accessToken,
        "user" => $user,
      ],
      "refreshToken" => $refreshToken,
    ];
  }
}