ldc-boutique-cnc-sable/app/Auth/CrmUserProvider.php

<?php

declare(strict_types=1);

namespace App\Auth;

use App\Exceptions\Crm\CrmAuthenticationFailedException;
use App\Exceptions\Crm\CrmCustomerNotActivatedException;
use App\Exceptions\CrmServiceException;
use App\Models\Customer;
use App\Services\CrmService;
use Domain\Models\ValueObjects\CrmCustomer;
use Domain\Models\ValueObjects\Email;
use Illuminate\Auth\EloquentUserProvider;
use Illuminate\Contracts\Auth\Authenticatable;
use Illuminate\Contracts\Auth\MustVerifyEmail;
use Illuminate\Contracts\Auth\UserProvider;
use Illuminate\Contracts\Hashing\Hasher;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Arr;
use Illuminate\Validation\ValidationException;
use Shared\ValueObjects\CrmHashcode;
use UnexpectedValueException;

class CrmUserProvider extends EloquentUserProvider implements UserProvider
{
    private ?CrmCustomer $crmCustomer = null;

    /**
     * @param  class-string<\Illuminate\Contracts\Auth\Authenticatable&\Illuminate\Database\Eloquent\Model>  $model
     */
    public function __construct(
        Hasher $hasher,
        string $model,
        private readonly CrmService $crmService
    ) {
        parent::__construct($hasher, $model);
    }

    /**
     * The model to use, specified in auth config guard.
     *
     * @var class-string<\App\Models\Customer>
     */
    private $usedModel = Customer::class;

    /**
     * Retrieve a user by the given credentials.
     *
     * @param  array<string, mixed>  $credentials
     *
     * @throws \RuntimeException If connection to server fails.
     * @throws \LDC\LDCCRM\Exceptions\CrmException On CRM call error.
     * @throws \Exception On CRM call error.
     */
    #[\Override]
    public function retrieveByCredentials(array $credentials): ?Authenticatable
    {
        $model  = parent::retrieveByCredentials($credentials);
        $result = $this->crmService->getCustomerFromEmail(Arr::string($credentials, 'email'));

        if ($result instanceof CrmServiceException) {
            report($result);
            throw ValidationException::withMessages([
                \trans('An error has occurred. Please try again later'),
            ]);
        }

        $this->crmCustomer = $result;

        if ($this->crmCustomer instanceof CrmCustomer && $model === null) {
            $model = $this->createLocalCustomer($this->crmCustomer);
        }

        return $this->crmCustomer !== null ? $model : null;
    }

    /**
     * Validate a user against the given credentials.
     *
     * @param  array<string, mixed>  $credentials
     *
     * @throws \RuntimeException If model provided is not a Customer or connection to server fails.
     * @throws \LDC\LDCCRM\Exceptions\CrmException On CRM call error.
     * @throws \Exception On CRM call error.
     */
    #[\Override]
    public function validateCredentials(Authenticatable $model, array $credentials): bool
    {
        if ($model::class !== $this->usedModel) {
            throw new UnexpectedValueException("Cannot authenticate any thing else than '{$this->usedModel}'");
        }

        if (! in_array(MustVerifyEmail::class, \class_implements($model))) {
            throw new UnexpectedValueException("Model '{$this->usedModel}' should implement 'MustVerifyEmail'");
        }
        /** @var \Illuminate\Contracts\Auth\Authenticatable&\Illuminate\Contracts\Auth\MustVerifyEmail $model */
        $requestEmail    = Arr::string($credentials, 'email');
        $requestPassword = Arr::string($credentials, 'password');

        try {
            $this->crmService->login(
                $requestEmail,
                $requestPassword
            );

            return true;
        } catch (CrmCustomerNotActivatedException) {
            $model->sendEmailVerificationNotification();

            return true;
        } catch (CrmAuthenticationFailedException) {
            return false;
        } catch (CrmServiceException $e) {
            report($e);
            throw ValidationException::withMessages([
                trans('An error has occurred. Please try again later'),
            ]);
        }
    }

    /** @param array<string, mixed> $credentials */
    #[\Override]
    public function rehashPasswordIfRequired(Authenticatable $user, #[\SensitiveParameter] array $credentials, bool $force = false): void
    {
        // No hashing.
    }

    private function createLocalCustomer(CrmCustomer $crmCustomer): Model & Authenticatable
    {
        $email = $crmCustomer->email ?
            new Email($crmCustomer->email) :
            throw new UnexpectedValueException('Email is required ti create a customer');

        $hashcode = $crmCustomer->hashcode ?
            $crmCustomer->hashcode :
            throw new UnexpectedValueException('Hashcode is required to create a customer');

        /** @var \App\Models\Customer&\Illuminate\Contracts\Auth\Authenticatable $model */
        $model = $this->usedModel::query()
            ->where('email', $crmCustomer->email)
            ->firstOrNew();

        $model->email    = $email;
        $model->hashcode = CrmHashcode::fromString($hashcode);
        $model->saveOrFail();

        return $model;
    }
}