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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                declare(strict_types=1);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace Alpha\VisitorTrackingBundle\Controller;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Alpha\VisitorTrackingBundle\Entity\Device;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Alpha\VisitorTrackingBundle\Entity\Session;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Alpha\VisitorTrackingBundle\Manager\DeviceFingerprintManager;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Alpha\VisitorTrackingBundle\Storage\SessionStore;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Doctrine\ORM\EntityManager;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Psr\Log\LoggerInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Symfony\Component\HttpFoundation\Request;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Symfony\Component\HttpFoundation\Response;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class DeviceController  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $entityManager;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $logger;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $sessionStore;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $deviceFingerprintManager;  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                    public function __construct(  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        EntityManager $entityManager,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        LoggerInterface $logger,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        SessionStore $sessionStore,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        DeviceFingerprintManager $deviceFingerprintManager  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    ) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $this->entityManager = $entityManager;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $this->logger = $logger;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $this->sessionStore = $sessionStore;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $this->deviceFingerprintManager = $deviceFingerprintManager;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function fingerprintAction(Request $request): Response  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $session = $this->sessionStore->getSession();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $device = null;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if ($session instanceof Session) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            if ($session->getDevices()->count() > 0) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $device = $session->getDevices()->first();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (!$device instanceof Device) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $device = new Device();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $device->setFingerprint($request->getContent());  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $device->setSession($session);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $this->deviceFingerprintManager->generateHashes($device);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $this->entityManager->persist($device);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $this->entityManager->flush($device);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $this->logger->debug(\sprintf('A new device fingerprint was added with the id %d.', $device->getId())); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            return new Response('', 201); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return new Response('', 204); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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