Add command to refresh database from real files.

Command/RefreshDatabaseCommand.php

@@ -0,0 +1,63 @@
+<?php
+declare(strict_types=1);
+
+namespace Arxy\FilesBundle\Command;
+
+use Arxy\FilesBundle\Manager;
+use Arxy\FilesBundle\Model\File;
+use Doctrine\Common\Persistence\ManagerRegistry;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Helper\ProgressBar;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class RefreshDatabaseCommand extends Command
+{
+    protected static $defaultName = 'arxy:files:refresh-database';
+
+    /** @var Manager */
+    private $fileManager;
+
+    /** @var ManagerRegistry */
+    private $doctrine;
+
+    public function __construct(Manager $fileManager, ManagerRegistry $registry)
+    {
+        parent::__construct();
+        $this->fileManager = $fileManager;
+        $this->doctrine = $registry;
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $progressBar = new ProgressBar($output);
+
+        $batchSize = 20;
+        $i = 1;
+
+        $em = $this->doctrine->getManagerForClass($this->fileManager->getClass());
+
+        $queryBuilder = $em->createQueryBuilder();
+        $queryBuilder->select('file')->from($this->fileManager->getClass(), 'file');
+
+        $iterableResult = $queryBuilder->getQuery()->iterate();
+        foreach ($iterableResult as $row) {
+            /** @var File $file */
+            $file = $row[0];
+
+            $this->fileManager->refresh($file);
+
+            if (($i % $batchSize) === 0) {
+                $em->flush();
+                $em->clear();
+            }
+            ++$i;
+
+            $progressBar->advance();
+        }
+
+        $em->flush();
+
+        $progressBar->finish();
+    }
+}

Manager.php

@@ -158,4 +158,16 @@ public function readStream(File $file)
             return $this->filesystem->readStream($pathname);
         }
     }
+
+    public function refresh(File $file)
+    {
+        $file->setFileSize($this->filesystem->getSize($this->getPathname($file)));
+        $file->setMd5Hash(md5($this->filesystem->read($this->getPathname($file))));
+        $file->setMimeType($this->filesystem->getMimetype($this->getPathname($file)));
+    }
+
+    public function getClass()
+    {
+        return $this->class;
+    }
 }