Re-facto EntryConsumer

Using an abstract method allow to share code but also can be used it we add a new broker in the future

3 files changed, 78 insertions, 112 deletions

diff --git a/src/Wallabag/ImportBundle/Consumer/AMPQEntryConsumer.php b/src/Wallabag/ImportBundle/Consumer/AMPQEntryConsumer.php
index 39bb5375..d95a011d 100644
--- a/src/Wallabag/ImportBundle/Consumer/AMPQEntryConsumer.php
+++ b/src/Wallabag/ImportBundle/Consumer/AMPQEntryConsumer.php
@@ -2,69 +2,16 @@
 
 namespace Wallabag\ImportBundle\Consumer;
 
-use Doctrine\ORM\EntityManager;
 use OldSound\RabbitMqBundle\RabbitMq\ConsumerInterface;
 use PhpAmqpLib\Message\AMQPMessage;
-use Wallabag\ImportBundle\Import\AbstractImport;
-use Wallabag\UserBundle\Repository\UserRepository;
-use Wallabag\CoreBundle\Entity\Entry;
-use Wallabag\CoreBundle\Entity\Tag;
-use Psr\Log\LoggerInterface;
-use Psr\Log\NullLogger;
 
-class AMPQEntryConsumer implements ConsumerInterface
+class AMPQEntryConsumer extends AbstractConsumer implements ConsumerInterface
 {
-    private $em;
-    private $userRepository;
-    private $import;
-    private $logger;
-
-    public function __construct(EntityManager $em, UserRepository $userRepository, AbstractImport $import, LoggerInterface $logger = null)
-    {
-        $this->em = $em;
-        $this->userRepository = $userRepository;
-        $this->import = $import;
-        $this->logger = $logger ?: new NullLogger();
-    }
-
     /**
      * {@inheritdoc}
      */
     public function execute(AMQPMessage $msg)
     {
-        $storedEntry = json_decode($msg->body, true);
-
-        $user = $this->userRepository->find($storedEntry['userId']);
-
-        // no user? Drop message
-        if (null === $user) {
-            $this->logger->warning('Unable to retrieve user', ['entry' => $storedEntry]);
-
-            return;
-        }
-
-        $this->import->setUser($user);
-
-        $entry = $this->import->parseEntry($storedEntry);
-
-        if (null === $entry) {
-            $this->logger->warning('Unable to parse entry', ['entry' => $storedEntry]);
-
-            return;
-        }
-
-        try {
-            $this->em->flush();
-
-            // clear only affected entities
-            $this->em->clear(Entry::class);
-            $this->em->clear(Tag::class);
-        } catch (\Exception $e) {
-            $this->logger->warning('Unable to save entry', ['entry' => $storedEntry, 'exception' => $e]);
-
-            return;
-        }
-
-        $this->logger->info('Content with url ('.$entry->getUrl().') imported !');
+        return $this->handleMessage($msg->body);
     }
 }
diff --git a/src/Wallabag/ImportBundle/Consumer/AbstractConsumer.php b/src/Wallabag/ImportBundle/Consumer/AbstractConsumer.php
new file mode 100644
index 00000000..2b85ad76
--- /dev/null
+++ b/src/Wallabag/ImportBundle/Consumer/AbstractConsumer.php
@@ -0,0 +1,74 @@
+<?php
+
+namespace Wallabag\ImportBundle\Consumer;
+
+use Doctrine\ORM\EntityManager;
+use Wallabag\ImportBundle\Import\AbstractImport;
+use Wallabag\UserBundle\Repository\UserRepository;
+use Wallabag\CoreBundle\Entity\Entry;
+use Wallabag\CoreBundle\Entity\Tag;
+use Psr\Log\LoggerInterface;
+use Psr\Log\NullLogger;
+
+abstract class AbstractConsumer
+{
+    protected $em;
+    protected $userRepository;
+    protected $import;
+    protected $logger;
+
+    public function __construct(EntityManager $em, UserRepository $userRepository, AbstractImport $import, LoggerInterface $logger = null)
+    {
+        $this->em = $em;
+        $this->userRepository = $userRepository;
+        $this->import = $import;
+        $this->logger = $logger ?: new NullLogger();
+    }
+
+    /**
+     * Handle a message and save it.
+     *
+     * @param string $body Message from the queue (in json)
+     *
+     * @return bool
+     */
+    protected function handleMessage($body)
+    {
+        $storedEntry = json_decode($body, true);
+
+        $user = $this->userRepository->find($storedEntry['userId']);
+
+        // no user? Drop message
+        if (null === $user) {
+            $this->logger->warning('Unable to retrieve user', ['entry' => $storedEntry]);
+
+            return false;
+        }
+
+        $this->import->setUser($user);
+
+        $entry = $this->import->parseEntry($storedEntry);
+
+        if (null === $entry) {
+            $this->logger->warning('Unable to parse entry', ['entry' => $storedEntry]);
+
+            return false;
+        }
+
+        try {
+            $this->em->flush();
+
+            // clear only affected entities
+            $this->em->clear(Entry::class);
+            $this->em->clear(Tag::class);
+        } catch (\Exception $e) {
+            $this->logger->warning('Unable to save entry', ['entry' => $storedEntry, 'exception' => $e]);
+
+            return false;
+        }
+
+        $this->logger->info('Content with url imported! ('.$entry->getUrl().')');
+
+        return true;
+    }
+}
diff --git a/src/Wallabag/ImportBundle/Consumer/RedisEntryConsumer.php b/src/Wallabag/ImportBundle/Consumer/RedisEntryConsumer.php
index 38665b01..450b71ff 100644
--- a/src/Wallabag/ImportBundle/Consumer/RedisEntryConsumer.php
+++ b/src/Wallabag/ImportBundle/Consumer/RedisEntryConsumer.php
@@ -3,29 +3,9 @@
 namespace Wallabag\ImportBundle\Consumer;
 
 use Simpleue\Job\Job;
-use Doctrine\ORM\EntityManager;
-use Wallabag\ImportBundle\Import\AbstractImport;
-use Wallabag\UserBundle\Repository\UserRepository;
-use Wallabag\CoreBundle\Entity\Entry;
-use Wallabag\CoreBundle\Entity\Tag;
-use Psr\Log\LoggerInterface;
-use Psr\Log\NullLogger;
 
-class RedisEntryConsumer implements Job
+class RedisEntryConsumer extends AbstractConsumer implements Job
 {
-    private $em;
-    private $userRepository;
-    private $import;
-    private $logger;
-
-    public function __construct(EntityManager $em, UserRepository $userRepository, AbstractImport $import, LoggerInterface $logger = null)
-    {
-        $this->em = $em;
-        $this->userRepository = $userRepository;
-        $this->import = $import;
-        $this->logger = $logger ?: new NullLogger();
-    }
-
     /**
      * Handle one message by one message.
      *
@@ -35,42 +15,7 @@ class RedisEntryConsumer implements Job
      */
     public function manage($job)
     {
-        $storedEntry = json_decode($job, true);
-
-        $user = $this->userRepository->find($storedEntry['userId']);
-
-        // no user? Drop message
-        if (null === $user) {
-            $this->logger->warning('Unable to retrieve user', ['entry' => $storedEntry]);
-
-            return false;
-        }
-
-        $this->import->setUser($user);
-
-        $entry = $this->import->parseEntry($storedEntry);
-
-        if (null === $entry) {
-            $this->logger->warning('Unable to parse entry', ['entry' => $storedEntry]);
-
-            return false;
-        }
-
-        try {
-            $this->em->flush();
-
-            // clear only affected entities
-            $this->em->clear(Entry::class);
-            $this->em->clear(Tag::class);
-        } catch (\Exception $e) {
-            $this->logger->warning('Unable to save entry', ['entry' => $storedEntry, 'exception' => $e]);
-
-            return false;
-        }
-
-        $this->logger->info('Content with url ('.$entry->getUrl().') imported !');
-
-        return true;
+        return $this->handleMessage($job);
     }
 
     /**