Move source files directly under src/ directory

src/Command/CleanDuplicatesCommand.php

@@ -0,0 +1,125 @@
+<?php
+
+namespace Wallabag\CoreBundle\Command;
+
+use Doctrine\ORM\EntityManagerInterface;
+use Doctrine\ORM\NoResultException;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Style\SymfonyStyle;
+use Wallabag\CoreBundle\Entity\Entry;
+use Wallabag\CoreBundle\Entity\User;
+use Wallabag\CoreBundle\Repository\EntryRepository;
+use Wallabag\CoreBundle\Repository\UserRepository;
+
+class CleanDuplicatesCommand extends Command
+{
+    protected static $defaultName = 'wallabag:clean-duplicates';
+    protected static $defaultDescription = 'Cleans the database for duplicates';
+
+    protected SymfonyStyle $io;
+    protected int $duplicates = 0;
+    private EntityManagerInterface $entityManager;
+    private EntryRepository $entryRepository;
+    private UserRepository $userRepository;
+
+    public function __construct(EntityManagerInterface $entityManager, EntryRepository $entryRepository, UserRepository $userRepository)
+    {
+        $this->entityManager = $entityManager;
+        $this->entryRepository = $entryRepository;
+        $this->userRepository = $userRepository;
+
+        parent::__construct();
+    }
+
+    protected function configure()
+    {
+        $this
+            ->setHelp('This command helps you to clean your articles list in case of duplicates')
+            ->addArgument(
+                'username',
+                InputArgument::OPTIONAL,
+                'User to clean'
+            );
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $this->io = new SymfonyStyle($input, $output);
+
+        $username = $input->getArgument('username');
+
+        if ($username) {
+            try {
+                $user = $this->getUser($username);
+                $this->cleanDuplicates($user);
+            } catch (NoResultException $e) {
+                $this->io->error(sprintf('User "%s" not found.', $username));
+
+                return 1;
+            }
+
+            $this->io->success('Finished cleaning.');
+        } else {
+            $users = $this->userRepository->findAll();
+
+            $this->io->text(sprintf('Cleaning through <info>%d</info> user accounts', \count($users)));
+
+            foreach ($users as $user) {
+                $this->io->text(sprintf('Processing user <info>%s</info>', $user->getUsername()));
+                $this->cleanDuplicates($user);
+            }
+            $this->io->success(sprintf('Finished cleaning. %d duplicates found in total', $this->duplicates));
+        }
+
+        return 0;
+    }
+
+    private function cleanDuplicates(User $user)
+    {
+        $entries = $this->entryRepository->findAllEntriesIdAndUrlByUserId($user->getId());
+
+        $duplicatesCount = 0;
+        $urls = [];
+        foreach ($entries as $entry) {
+            $url = $this->similarUrl($entry['url']);
+
+            /* @var $entry Entry */
+            if (\in_array($url, $urls, true)) {
+                ++$duplicatesCount;
+
+                $this->entityManager->remove($this->entryRepository->find($entry['id']));
+                $this->entityManager->flush(); // Flushing at the end of the loop would require the instance not being online
+            } else {
+                $urls[] = $entry['url'];
+            }
+        }
+
+        $this->duplicates += $duplicatesCount;
+
+        $this->io->text(sprintf('Cleaned <info>%d</info> duplicates for user <info>%s</info>', $duplicatesCount, $user->getUserName()));
+    }
+
+    private function similarUrl($url)
+    {
+        if (\in_array(substr($url, -1), ['/', '#'], true)) { // get rid of "/" and "#" and the end of urls
+            return substr($url, 0, \strlen($url));
+        }
+
+        return $url;
+    }
+
+    /**
+     * Fetches a user from its username.
+     *
+     * @param string $username
+     *
+     * @return User
+     */
+    private function getUser($username)
+    {
+        return $this->userRepository->findOneByUserName($username);
+    }
+}