[6.0] Installer: Remove dependency on Adapter class (joomla#43792)

* Installer: Remove dependency on Adapter class

* Update ExtensionInstallCommand.php

* Fixing database injection

Author: Hackwar

administrator/components/com_joomlaupdate/src/Model/UpdateModel.php

@@ -923,8 +923,6 @@ public function finaliseUpgrade()
         $installer->extension = new \Joomla\CMS\Table\Extension($db);
         $installer->extension->load(ExtensionHelper::getExtensionRecord('joomla', 'file')->extension_id);
 
-        $installer->setAdapter($installer->extension->type);
-
         $installer->setPath('manifest', JPATH_MANIFESTS . '/files/joomla.xml');
         $installer->setPath('source', JPATH_MANIFESTS . '/files');
         $installer->setPath('extension_root', JPATH_ROOT);

libraries/src/Console/ExtensionInstallCommand.php

@@ -12,6 +12,8 @@
 use Joomla\CMS\Installer\Installer;
 use Joomla\CMS\Installer\InstallerHelper;
 use Joomla\Console\Command\AbstractCommand;
+use Joomla\Database\DatabaseAwareTrait;
+use Joomla\Database\DatabaseInterface;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Output\OutputInterface;
@@ -28,6 +30,8 @@
  */
 class ExtensionInstallCommand extends AbstractCommand
 {
+    use DatabaseAwareTrait;
+
     /**
      * The default command name
      *
@@ -62,6 +66,20 @@ class ExtensionInstallCommand extends AbstractCommand
      */
     public const INSTALLATION_SUCCESSFUL = 0;
 
+    /**
+     * Command constructor.
+     *
+     * @param   DatabaseInterface  $db  The database
+     *
+     * @since   __DEPLOY_VERSION__
+     */
+    public function __construct(DatabaseInterface $db)
+    {
+        parent::__construct();
+
+        $this->setDatabase($db);
+    }
+
     /**
      * Configures the IO
      *
@@ -130,7 +148,8 @@ public function processPathInstallation($path): bool
             return false;
         }
 
-        $jInstaller = Installer::getInstance();
+        $jInstaller = new Installer();
+        $jInstaller->setDatabase($this->getDatabase());
         $result     = $jInstaller->install($package['extractdir']);
         InstallerHelper::cleanupInstall($tmpPath, $package['extractdir']);
 
@@ -163,6 +182,7 @@ public function processUrlInstallation($url): bool
         }
 
         $jInstaller = new Installer();
+        $jInstaller->setDatabase($this->getDatabase());
         $result     = $jInstaller->install($package['extractdir']);
         InstallerHelper::cleanupInstall($path, $package['extractdir']);