Check if the class exists

src/Command/MakerCommand.php

@@ -38,12 +38,14 @@ final class MakerCommand extends Command
     /** @var ConsoleStyle */
     private $io;
     private $checkDependencies = true;
+    private $generator;
 
     public function __construct(MakerInterface $maker, FileManager $fileManager)
     {
         $this->maker = $maker;
         $this->fileManager = $fileManager;
         $this->inputConfig = new InputConfiguration();
+        $this->generator = new Generator($this->fileManager, 'App\\');
 
         parent::__construct();
     }
@@ -83,17 +85,15 @@ protected function interact(InputInterface $input, OutputInterface $output)
             $input->setArgument($argument->getName(), $value);
         }
 
-        $this->maker->interact($input, $this->io, $this);
+        $this->maker->interact($input, $this->io, $this, $this->generator);
     }
 
     protected function execute(InputInterface $input, OutputInterface $output)
     {
-        $generator = new Generator($this->fileManager, 'App\\');
-
-        $this->maker->generate($input, $this->io, $generator);
+        $this->maker->generate($input, $this->io, $this->generator);
 
         // sanity check for custom makers
-        if ($generator->hasPendingOperations()) {
+        if ($this->generator->hasPendingOperations()) {
             throw new \LogicException('Make sure to call the writeChanges() method on the generator.');
         }
     }

src/GeneratorAwareMakerInterface.php

@@ -0,0 +1,28 @@
+<?php
+
+/*
+ * This file is part of the Symfony MakerBundle package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Bundle\MakerBundle;
+
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+
+/**
+ * Lets the interact method access to the Generator.
+ *
+ * @author Kévin Dunglas <dunglas@gmail.com>
+ */
+interface GeneratorAwareMakerInterface extends MakerInterface
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function interact(InputInterface $input, ConsoleStyle $io, Command $command, Generator $generator = null);
+}

src/Maker/MakeEntity.php

@@ -21,6 +21,7 @@
 use Symfony\Bundle\MakerBundle\Doctrine\DoctrineHelper;
 use Symfony\Bundle\MakerBundle\Exception\RuntimeCommandException;
 use Symfony\Bundle\MakerBundle\Generator;
+use Symfony\Bundle\MakerBundle\GeneratorAwareMakerInterface;
 use Symfony\Bundle\MakerBundle\InputAwareMakerInterface;
 use Symfony\Bundle\MakerBundle\InputConfiguration;
 use Symfony\Bundle\MakerBundle\Str;
@@ -42,7 +43,7 @@
  * @author Ryan Weaver <weaverryan@gmail.com>
  * @author Kévin Dunglas <dunglas@gmail.com>
  */
-final class MakeEntity extends AbstractMaker implements InputAwareMakerInterface
+final class MakeEntity extends AbstractMaker implements InputAwareMakerInterface, GeneratorAwareMakerInterface
 {
     private $fileManager;
     private $doctrineHelper;
@@ -74,7 +75,7 @@ public function configureCommand(Command $command, InputConfiguration $inputConf
         $inputConf->setArgumentAsNonInteractive('name');
     }
 
-    public function interact(InputInterface $input, ConsoleStyle $io, Command $command)
+    public function interact(InputInterface $input, ConsoleStyle $io, Command $command, Generator $generator = null)
     {
         if ($input->getArgument('name')) {
             return;
@@ -112,7 +113,11 @@ public function interact(InputInterface $input, ConsoleStyle $io, Command $comma
 
         $input->setArgument('name', $value);
 
-        if (class_exists(ApiResource::class) && !$input->getOption('api-resource')) {
+        if (
+            !$input->getOption('api-resource') &&
+            class_exists(ApiResource::class) &&
+            !class_exists($generator->createClassNameDetails($value, 'Entity\\')->getFullName())
+        ) {
             $description = $command->getDefinition()->getOption('api-resource')->getDescription();
             $question = new ConfirmationQuestion($description, false);
             $value = $io->askQuestion($question);