ContainerAwareCommand.php

<?php

namespace Drupal\AppConsole\Command;

use Symfony\Component\Console\Command\Command;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\DependencyInjection\ContainerAwareInterface;
use Drupal\Core\Extension\ExtensionDiscovery;
use Drupal\AppConsole\Command\Helper\TranslatorHelper;

abstract class ContainerAwareCommand extends Command implements ContainerAwareInterface
{

  private $container;

  private $modules;

  private $services;

  private $route_provider;

  /**
   * @var TranslatorHelper
   */
  protected $translator;

  function __construct($translator)
  {
    $this->translator = $translator;
    parent::__construct();
  }

  /**
   * @return ContainerInterface
   */
  protected function getContainer()
  {
    if (null === $this->container) {
      $this->container = $this->getApplication()->getKernel()->getContainer();
    }

    return $this->container;
  }

  /**
   * {@inheritdoc}
   */
  public function setContainer(ContainerInterface $container = null)
  {
    $this->container = $container;
  }

  /**
   * [getModules description]
   * @param  boolean $core Return core modules
   * @return array list of modules
   */
  public function getModules($core = false)
  {
    if (null === $this->modules) {
      $this->modules = [];
      $extensionDiscover = new ExtensionDiscovery(\Drupal::root());
      $moduleList = $extensionDiscover->scan('module');
      foreach ($moduleList as $name => $filename) {
        if ($core) {
          array_push($this->modules, $name);
        } elseif (!preg_match('/^core/', $filename->getPathname())) {
          array_push($this->modules, $name);
        }
      }
    }

    return $this->modules;
  }

  public function getServices()
  {
    if (null === $this->services) {
      $this->services = [];
      $this->services = $this->getContainer()->getServiceIds();
    }

    return $this->services;
  }

  public function getRouteProvider()
  {
    if (null === $this->route_provider) {
      $this->route_provider = $this->getContainer()->get('router.route_provider');
    }

    return $this->route_provider;
  }

  /**
   * @return \Drupal\AppConsole\Utils\Validators
   */
  public function getValidator()
  {
    return $this->getContainer()->get('console.validators');
  }

  public function getConfigFactory(){
    return $this->getContainer()->get('config.factory');
  }

  public function getConfigStorage(){
    return $this->getContainer()->get('config.storage');
  }

  public function getEntityManager(){
    return $this->getContainer()->get('entity.manager');
  }

  public function validateModuleExist($module_name)
  {
    return $this->getValidator()->validateModuleExist($module_name, $this->getModules());
  }

  public function validateServiceExist($service_name, $services = null)
  {
    if (!$services)
      $services = $this->getServices();

    return $this->getValidator()->validateServiceExist($service_name, $services);
  }

  public function validateModule($machine_name)
  {
    $machine_name = $this->validateMachineName($machine_name);
    $modules = array_merge($this->getModules(true), $this->getModules());
    if (in_array($machine_name, $modules)) {
      throw new \InvalidArgumentException(sprintf('Module "%s" already exist.', $machine_name));
    }
    return $machine_name;
  }

  public function validateModuleName($module_name)
  {
    return $this->getValidator()->validateModuleName($module_name);
  }

  public function validateModulePath($module_path, $create_dir=false)
  {
    return $this->getValidator()->validateModulePath($module_path, $create_dir);
  }

  public function validateClassName($class_name)
  {
    return $this->getValidator()->validateClassName($class_name);
  }

  public function validateMachineName($machine_name)
  {
    $machine_name = $this->getValidator()->validateMachineName($machine_name);

    if ($this->getEntityManager()->hasDefinition($machine_name)) {
      throw new \InvalidArgumentException(sprintf('Machine name "%s" is duplicated.', $machine_name));
    }

    return $machine_name;
  }

  /**
   * @return \Drupal\AppConsole\Utils\StringUtils
   */
  public function getStringUtils()
  {
    return $this->getContainer()->get('console.string_utils');
  }

  /**
   * @param $key string
   * @return string
   */
  public function trans($key){
    return $this->translator->trans($key);
  }
}